CN205785926U - It is easy to take the shallow layer sediment sampler of mud - Google Patents

It is easy to take the shallow layer sediment sampler of mud Download PDF

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Publication number
CN205785926U
CN205785926U CN201620686064.6U CN201620686064U CN205785926U CN 205785926 U CN205785926 U CN 205785926U CN 201620686064 U CN201620686064 U CN 201620686064U CN 205785926 U CN205785926 U CN 205785926U
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China
Prior art keywords
sampling cylinder
loose
leaf board
mud
easy
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Expired - Fee Related
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CN201620686064.6U
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Chinese (zh)
Inventor
杨裕桂
吴门伍
吴天胜
佟晓蕾
刘国珍
余陈颖妮
卢陈
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Pearl River Hydraulic Research Institute of PRWRC
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Pearl River Hydraulic Research Institute of PRWRC
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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

This utility model relates to the technical field of shallow-layer sediment sampler, disclose the shallow layer sediment sampler being easy to take mud, including sampling cylinder, sampling cylinder has bottom opening and for housing the cavity of bed mud soil sample, the bottom opening of sampling cylinder is provided with loose-leaf board, loose-leaf board side is hinged with the medial wall of sampling cylinder, the opposite side of loose-leaf board is vacant layout, formed and swing side, the bottom opening of sampling cylinder is provided with the block swinging side abutting for loose-leaf board, block is connected to the medial wall of sampling cylinder, positioned opposite with loose-leaf board, and it is positioned at the lower section swinging side of loose-leaf board.Compared with prior art, loose-leaf board it is provided with bottom sampling cylinder, when loose-leaf board is extruded by bed mud soil sample, open up along jointed shaft, it is possible under gravity, loose-leaf board moves downward along jointed shaft, when loose-leaf board drops to stop location, making sampling cylinder close, loose-leaf board blocks bed mud voluntarily, thus obtain a complete bed mud soil sample, save the authenticity and integrity of bed mud soil sample from damage.

Description

It is easy to take the shallow layer sediment sampler of mud
Technical field
This utility model relates to the field of shallow-layer sediment sampler, is especially easy to take the shallow layer sediment sampler of mud.
Background technology
Substrate sludge sampling refers to that the mixture of the organic and inorganic chip in the end and soil over the ground is sampled.At environmental protection, geology and the hydrology Deng in disciplinary study, in order to study the composition of bed mud, the distribution of pollutant and the phenomenon such as microbial transformation and migration, need Gather bed mud sample research experiment.
Sediment sampler includes handle, thief rod and sampling cylinder, and thief rod one end connects handle, and the other end connects sampling Cylinder, has the cavity volume of bottom opening, utilizes sampling cylinder to be directly protruding in bed mud in sampling cylinder, bed mud enters in sampling cylinder, thus Realize sampling sampling.
In prior art, sampler lacks retaining of correspondence and blocks column bed mud sample, relies on sample to rupture voluntarily, therefore Causing during actual samples, bed mud sample is easy to fall off, easy the most by compression, sample fracture position is uncertain, it is original to destroy bed mud Character, reduces the efficiency of substrate sludge sampling work.Additionally with existing sampler to river bed or the bed mud of other water bottom When being sampled, deposit upper water can enter in probe tube, these deposit upper waters be easy to push away long-pending during enter Lower floor's bed mud hole, Partial Elements may migrate between each layer of soil along with pushing process, even destroys bed mud Hierarchy, thus affect follow-up measurement result.
Utility model content
The purpose of this utility model is to provide the shallow layer sediment sampler being easy to take mud, it is intended to solve to adopt in prior art Sample device lacks retaining of correspondence and blocks column bed mud sample, relies on sample to rupture voluntarily, causes during actual samples, bed mud The problem that sample is easy to fall off, easy the most by compression, sample fracture position is uncertain, destroy the original character of bed mud.
This utility model is achieved in that the shallow layer sediment sampler being easy to take mud, including sampling cylinder, and described sampling cylinder In there is bottom opening and for housing the cavity of bed mud soil sample, the bottom opening of described sampling cylinder is provided with loose-leaf board, described Loose-leaf board side is hinged with the medial wall of described sampling cylinder, and the opposite side of described loose-leaf board is vacant layout, is formed and swings side, institute Stating and be provided with the block swinging side abutting for described loose-leaf board in the bottom opening of sampling cylinder, described block is connected to described sampling The medial wall of cylinder, positioned opposite with described loose-leaf board, and it is positioned at the lower section swinging side of described loose-leaf board.
Further, the top of the sidewall of described sampling cylinder is provided with osculum.
Further, the top of the sidewall of described sampling cylinder is provided with multiple described osculum, multiple described osculum cinctures The side wall ring of described sampling cylinder is around layout.
Further, it is easy to take the shallow layer sediment sampler of mud described in and also includes the thief rod of vertical layout, described sampling The lower end of bar is connected to the top of described sampling cylinder, and the upper end of described thief rod is disposed to extend upward.
Further, described thief rod includes that multiple connecting rod, multiple described connecting rods sequentially connect, and forms adopting of strip Sample bar.
Further, described in be easy to take the shallow layer sediment sampler of mud and also include the handle of lateral arrangement, described handle is even It is connected to the top of described thief rod.
Further, described sampling cylinder is made up of half cylinder of two relative foldings, the side hinge of two described half cylinders Connect, be provided with between the opposite side of two described half cylinders and two described half cylinders are enclosed the attachment structure forming sampling cylinder.
Further, described attachment structure includes the movable latch being formed at half cylinder side described in one and is formed at another The insertion tube of half cylinder opposite side described in one.
Compared with prior art, what this utility model provided is easy to take the shallow layer sediment sampler of mud, bottom sampling cylinder Being provided with loose-leaf board, loose-leaf board side is hinged with the medial wall of sampling cylinder, and loose-leaf board is when being extruded by bed mud soil sample, along jointed shaft certainly Row opens up, it is possible under gravity, loose-leaf board moves downward along jointed shaft, owing to being additionally provided with block bottom sampling cylinder, When loose-leaf board drops to stop location, make sampling cylinder close, when loose-leaf board closes downwards in closed, can block voluntarily Bed mud, and bed mud sample difficult drop-off, to be also not pressurised contracting, sample fracture position controllable, thus obtain one complete Bed mud soil sample, has saved the authenticity and integrity of bed mud soil sample from damage.
Accompanying drawing explanation
Master when Fig. 1 opens for the shallow layer sediment sampler sampling cylinder being easy to take mud that this utility model embodiment provides regards Schematic diagram;
The schematic front view being easy to take the shallow layer sediment sampler of mud that Fig. 2 provides for this utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
With reference to shown in Fig. 1 and Fig. 2, for the preferred embodiment of this utility model offer.
The present embodiment provide be easy to take the shallow layer sediment sampler of mud, can be used in river, lake, wetland, marsh, Beach, littoral zone and delta etc., it is also possible to be used in the disciplinary study such as environmental protection, geology and the hydrology, be not limited only to a certain kind.
What the present embodiment provided is easy to take the shallow layer sediment sampler of mud, including sampling cylinder 13, has the end in sampling cylinder 13 Portion's opening and for housing the cavity of bed mud soil sample, is provided with loose-leaf board 131, loose-leaf board 131 1 in the bottom opening of sampling cylinder 13 Side is hinged with the medial wall of sampling cylinder 13, and the opposite side of loose-leaf board 131 is vacant layout, is formed and swings side, the end of sampling cylinder 13 Being provided with the block 132 swinging side abutting for loose-leaf board 131 in portion's opening, block 132 is connected to the medial wall of sampling cylinder 13, with Loose-leaf board 131 is positioned opposite, and is positioned at the lower section swinging side of loose-leaf board 131.
Specifically, during sampling, sampler is pierced in substrate, time bottom bed mud contact sampling cylinder 13, be arranged on sampling cylinder The loose-leaf board 131 of 13 bottom openings, by the upper pressure of bed mud, makes loose-leaf board 131 both sides discontinuity equalization, and loose-leaf board 131 swings side Because by the upper pressure of bed mud, in sampling cylinder 13 cavity, being rotated up around jointed shaft, and then open up sampling cylinder 13, allow Bed mud soil sample enters in sampling cylinder 13 cavity;When sampling reaches desired depth, it is lifted up sampler, cylinder inner bottom earth sample Being declined by action of gravity, and extrude loose-leaf board 131, the swing side of loose-leaf board 131 moves downward around jointed shaft, when loose-leaf board 131 When dropping to bottom opening position, can be by the stop of lower section block 132 so that loose-leaf board 131 cannot continue to decline, loose-leaf board 131 are pressed on block 132, so that sampling cylinder 13 is in closed mode, and along with the pressure down of loose-leaf board 131, sampling cylinder 13 Closing, bed mud sample is truncated voluntarily, thus obtains a complete substrate mud sample, and bed mud sample is kept off by loose-leaf board 131 Live, be contained in sampling cylinder 13 cavity, it is not easy to backing out, be also not pressurised contracting, thus maintain the complete of bed mud sample Property and verity.
Additionally, when being sampled the bed mud of river bed or other water bottom, deposit upper water can enter and take In sample device, these deposit upper waters be easy to push away long-pending during enter lower floor's bed mud hole, part bed mud element may Along with pushing process migrates between each layer of soil, even destroy the hierarchy of bed mud, thus affect follow-up mensuration Result.In the present embodiment, the side wall upper part at sampling cylinder 13 is provided with osculum 135, in sampler pierces substrate, and sampling cylinder 13 Interior deposit upper water is when bed mud is pressed into, and due to effect of inertia, water can run towards the top of sampling cylinder 13, due to sampling cylinder 13 Side wall upper part be provided with osculum 135, the deposit upper water extruded by bed mud is discharged from these osculums 135, thus protects Card bed mud sample is not washed with water brush, is not mixed yet, thus, sample purity is higher, and integrity is preferable.
In the present embodiment, it is provided with multiple osculum 135, the cincture of multiple osculum 135 on the top of the sidewall of sampling cylinder 13 The side wall ring of sampling cylinder 13 is discharged more thorough around layout, the multiple osculums 135 arranged around sidewall, beneficially deposit upper water The end, the velocity of discharge is faster.
The shallow layer sediment sampler being easy to take mud also includes thief rod 12, and thief rod 12, in vertical layout, vertical is disposed with Being beneficial to thief rod and other parts be mechanically connected, the lower end of thief rod 12 connects the top of sampling cylinder 13, thief rod 12 upper End is disposed to extend upward.
Thief rod 12 includes that multiple connecting rod 121, multiple connecting rods 121 sequentially connect, and forms the thief rod 12 of strip.This Sample, sampler can be according to the thief rod 12 of different water depth switching different length, it is also possible to sequentially connected by many connecting rods 121 Being connected together, splicing uses, and this thief rod 12 designs simple in construction, easy to assembly, enters even if converting different sampling places During row sampling, also it is easy to operation.
The shallow layer sediment sampler being easy to take mud also includes handle 11, and handle 11 is in lateral arrangement, and is connected to thief rod The top of 12, during sampling, applies the power being pressed downward against, by the transmission of power, makes sampling cylinder 13 enter smoothly in bed mud handle 11, When completing sampling, it is lifted up handle 11, sampler can be extracted.
Sampling cylinder 13 is made up of half cylinder of two relative foldings, and the side of two and half cylinders is hinged, two and half cylinders It is provided with between opposite side and two and half cylinders are enclosed the attachment structure forming sampling cylinder 13.When sampling, by half cylinder by even Access node structure encloses, and forms complete cylindric sampling head;When sampling complete, when needing to take out bed mud sample, the company of opening Access node structure, opens one of them half along jointed shaft.
In the present embodiment, attachment structure includes being formed at the movable latch 134 of half cylinder side and being formed at another The insertion tube 133 of half cylinder opposite side.When enclosing, two and half cylinders are closed, the movable latch 134 of half cylinder side is inserted In the insertion tube 133 of second half cylinder opposite side, fix sampling cylinder 13;When opening, extract the latch in insertion tube 133 out, Realizing opening two and half cylinders, sampling sampling is the most very convenient.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (8)

1. it is easy to take the shallow layer sediment sampler of mud, it is characterised in that include sampling cylinder, described sampling cylinder has bottom opening And for housing the cavity of bed mud soil sample, the bottom opening of described sampling cylinder is provided with loose-leaf board, described loose-leaf board side and institute The medial wall stating sampling cylinder is hinged, and the opposite side of described loose-leaf board is vacant layout, is formed and swings side, the bottom of described sampling cylinder Being provided with the block swinging side abutting for described loose-leaf board in opening, described block is connected to the medial wall of described sampling cylinder, with Described loose-leaf board is positioned opposite, and is positioned at the lower section swinging side of described loose-leaf board.
It is easy to take the shallow layer sediment sampler of mud the most as claimed in claim 1, it is characterised in that the sidewall of described sampling cylinder Top is provided with osculum.
It is easy to take the shallow layer sediment sampler of mud the most as claimed in claim 2, it is characterised in that the sidewall of described sampling cylinder Top is provided with multiple described osculum, multiple described osculums around the side wall ring of described sampling cylinder around layout.
4. being easy to as described in any one of claims 1 to 3 takes the shallow layer sediment sampler of mud, it is characterised in that described in be easy to The shallow layer sediment sampler taking mud also includes that the thief rod of vertical layout, the lower end of described thief rod are connected to described sampling cylinder Top, the upper end of described thief rod is disposed to extend upward.
It is easy to take the shallow layer sediment sampler of mud the most as claimed in claim 4, it is characterised in that described thief rod includes multiple Connecting rod, multiple described connecting rods sequentially connect, and form the thief rod of strip.
6. being easy to as described in any one of claims 1 to 3 takes the shallow layer sediment sampler of mud, it is characterised in that described in be easy to The shallow layer sediment sampler taking mud also includes that the handle of lateral arrangement, described handle are connected to the top of described thief rod.
7. being easy to as described in any one of claims 1 to 3 takes the shallow layer sediment sampler of mud, it is characterised in that described sampling Cylinder is made up of half cylinder of two relative foldings, and the side of two described half cylinders is hinged, the opposite side of two described half cylinders Between be provided with two described half cylinders are enclosed formed sampling cylinder attachment structure.
It is easy to take the shallow layer sediment sampler of mud the most as claimed in claim 7, it is characterised in that described attachment structure includes shape The movable latch of half cylinder side described in Cheng Yi and be formed at the insertion tube of another described half cylinder opposite side.
CN201620686064.6U 2016-06-30 2016-06-30 It is easy to take the shallow layer sediment sampler of mud Expired - Fee Related CN205785926U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872209A (en) * 2017-03-16 2017-06-20 徐州工程学院 A kind of shallow-layer sediment columnar sampler
CN109085021A (en) * 2018-10-17 2018-12-25 南昌工程学院 A kind of raw algae sampling apparatus
CN110686920A (en) * 2019-09-05 2020-01-14 康益雄 Belt flow material automatic sampler
CN111122680A (en) * 2019-12-16 2020-05-08 广东省微生物研究所(广东省微生物分析检测中心) Method for obtaining in-situ bottom mud sample from bottom mud type fuel cell
CN111912667A (en) * 2019-05-07 2020-11-10 天津大学 Undisturbed sampler for bottom mud of river channel and sampling method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872209A (en) * 2017-03-16 2017-06-20 徐州工程学院 A kind of shallow-layer sediment columnar sampler
CN109085021A (en) * 2018-10-17 2018-12-25 南昌工程学院 A kind of raw algae sampling apparatus
CN111912667A (en) * 2019-05-07 2020-11-10 天津大学 Undisturbed sampler for bottom mud of river channel and sampling method
CN110686920A (en) * 2019-09-05 2020-01-14 康益雄 Belt flow material automatic sampler
CN111122680A (en) * 2019-12-16 2020-05-08 广东省微生物研究所(广东省微生物分析检测中心) Method for obtaining in-situ bottom mud sample from bottom mud type fuel cell

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170630