CN216695637U

CN216695637U - Portable sampling device for soil remediation

Info

Publication number: CN216695637U
Application number: CN202122296688.0U
Authority: CN
Inventors: 郑秋玉
Original assignee: Beijing Tianyuan Agricultural Science And Technology Development Co ltd
Current assignee: Beijing Tianyuan Agricultural Science And Technology Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-06-07
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a portable sampling device for soil remediation, which comprises: the annular staple bolt, it sets up on the shell body inner wall middle part position, just shell body central point department of putting is connected with well cylinder post, and the upper portion horizontal pole, it is installed on the well cylinder post, just the spout has been seted up to upper portion horizontal pole bilateral symmetry to be provided with the depression bar that is used for the control equipment sample in the spout, the auger shovel, it is installed inside well cylinder post, and auger shovel top installs and is used for controlling its pivoted motor. This sampling device for portable soil remediation can carry out quick sample to the soil in same vertical range simultaneously to can make things convenient for laborsaving carry out soil excavation, thereby promote the efficiency that the sample acquireed, can also stabilize the efficient and acquire deep soil, and lead to the unsafe problem of sample to avoid destroying soil, and can avoid the cross contamination of different levels soil sample, and then promote the quality of soil sample.

Description

Portable sampling device for soil remediation

Technical Field

The utility model relates to the technical field of soil remediation, in particular to a portable sampling device for soil remediation.

Background

Soil pollution is mainly affected by pesticide pollution, industrial sludge or sewage irrigation and the like, polluted soil loses the original purification capacity and cannot retain water and nutrient substances, so that the polluted soil cannot be reused, and in order to protect the polluted soil to recover the normal ecological function again, the polluted soil needs to be physically, chemically or biologically degraded or transformed to remove harmful substances in the soil.

Before soil is repaired, soil needs to be sampled and detected, and after the soil is polluted, the sample component data of the surface soil and the bottom soil are different, so the samples need to be extracted layer by layer, however, the conventional excavation sampling method not only consumes time and has low sample acquisition efficiency, but also according to the soil sampling device for soil remediation disclosed in patent CN212134134U, the structure of the device comprises a fixed plate, a supporting column is fixedly arranged on the upper surface of the fixed plate, a supporting plate is fixedly arranged at one end of the supporting column, although the structure can conveniently and quickly collect the soil, the soil on different layers still needs to be sampled for times when being obtained, thereby lead to sampling device's practicality not high to do not possess sufficient portable, lead to the sample to acquire efficiency reduction, to above-mentioned problem, urgent need carry out the innovative design on original soil restoration sampling device's basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable soil remediation sampling device, and aims to solve the problems that the existing soil sampling device in the background technology cannot be used for simultaneously extracting soil samples of different layers, the sample acquisition efficiency is reduced, and the traditional soil sample excavation acquisition mode is long in time consumption, is easy to damage the samples and is not beneficial to the accuracy of the samples.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable sampling device for soil remediation, comprising:

the annular hoop is arranged in the middle of the inner wall of the outer shell, and a middle shaft cylinder column is connected to the center of the outer shell;

the upper cross rod is arranged on the middle shaft cylinder column, sliding grooves are symmetrically formed in two sides of the upper cross rod, and a pressure rod for controlling sampling of equipment is arranged in each sliding groove;

and the auger shovel is arranged inside the middle shaft cylinder, and the top of the auger shovel is provided with a motor for controlling the rotation of the auger shovel.

The setting up of above-mentioned structure makes the device can be convenient succinct carry out acquireing of soil sample to the stability of device when can keeping gathering soil sample can also be taken a sample to soil top layer and deep soil simultaneously, and then the efficiency and the quality that the hoisting device acquireed soil sample.

Preferably, the middle shaft cylinder column and the upper cross rod are in a fixed connection state of a vertical angle, the middle shaft cylinder column is of a hollow tubular structure which is communicated up and down, the upper cross rod is rotatably connected with the pressure rod, the structure enables the whole structure of the device to be compact and stable, the layered soil sample acquisition space can be isolated, and labor-saving and convenient operation and control can be achieved.

Preferably, the depression bar is symmetrical structure in upper portion horizontal pole both sides, and depression bar lower extreme bottom side still is connected with the support pole setting to the depression bar constitutes integrated structure with the support pole setting, and the depression bar bottom still is provided with the sample shovel that is used for shoveling soil layer surface sample simultaneously, and the setting up of above-mentioned structure makes sample shovel can stable swift acquire top layer soil, thereby labour saving and time saving's high efficiency acquires top layer soil sample.

Preferably, still be provided with the pivot frame that is used for the support between support pole setting and the depression bar, and support pole setting, depression bar and pivot frame and constitute triangle bearing structure each other to still be connected with the spring bracket that is used for control support pole setting automatic re-setting between support pole setting and the annular staple bolt, the setting up of above-mentioned structure makes the use of device convenient labour saving more, and can keep the sample shovel to draw the stability when the sample, and can be quick many times acquire the surface soil sample of different positions.

Preferably, the spring frame is horizontally connected's elastic telescopic structure between annular staple bolt and the support pole setting, and annular staple bolt is connected with axis cylinder post block to the axis cylinder post outside still nestification is provided with upside slide cartridge and inboard slide cartridge, and the setting up of above-mentioned structure makes the sample shovel can open automatically and reset after using once sample collection to conveniently acquire the sample next time, and keep apart with the line layer sample when can keeping deep soil sample collection, in order to avoid the cross contamination between the sample.

Preferably, the upside sliding cylinder and the inboard sliding cylinder pass through the bolt and constitute detachable sliding structure, and the extension length of upside sliding cylinder and inboard sliding cylinder equals with the extension length of shell body, and the setting up of above-mentioned structure makes the device can be according to the kind that required sample obtained and quick adjustment sampling device to convenient and fast's promotion soil sample obtains efficiency.

Preferably, the upper end of the spiral drilling shovel is further provided with an electric telescopic rod for controlling the spiral drilling shovel to stretch in the middle shaft cylinder column, the spiral drilling shovel is connected with the middle shaft cylinder column in a nested mode, the arrangement of the structure enables the deep soil sample to be obtained more efficiently, and the deep soil sample can be kept to be sealed and isolated, so that contact pollution with surface soil is avoided, and accuracy of sample obtaining is improved conveniently.

Compared with the prior art, the utility model has the beneficial effects that: the sampling device for convenient soil remediation adopts a novel structural design, can be used for conveniently and rapidly and stably acquiring surface soil in a fixed point manner when the sampling device is used, so that the time and labor are saved, the accuracy of a sample is improved, the device can be used for conveniently and efficiently acquiring a deep soil sample, and meanwhile, the sampling device can be prevented from being in contact with an external space to cause pollution, so that the accuracy and the quality of the sample are improved;

1. through the structure that the upper cross rod, the chute, the pressure lever, the supporting upright rod, the sample shovel and the rotating shaft bracket are arranged in the shell, the range of excavating sample soil is limited through the shell, the auxiliary device is supported and fixed on the ground, the supporting upright rod and the sample shovel are controlled by the pressure lever to excavate surface soil, and meanwhile, the principle that the rotating shaft bracket is used for assisting and fixing the supporting upright rod to stably rotate in the chute of the upper cross rod is utilized, so that the device can conveniently and quickly and stably acquire the surface soil at a fixed point, and the purposes of saving time and labor and improving the accuracy of a sample are achieved;

2. set up inboard slide cartridge in the upside slide cartridge, electric telescopic handle, the structure of auger shovel and motor, stretch out and draw back the extension along upside slide cartridge through inboard slide cartridge, thereby wrap up the protection to the auger shovel, and utilize electric telescopic handle and motor to drive the auger shovel and carry out the rotation of rapid stabilization, in order to carry out the principle that deep soil excavated, the realization device can be convenient for carry out convenient efficient to deep soil sample and acquire, can avoid simultaneously carrying out contact pollution with external space, thereby promote the accuracy of sample and the function of quality.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the outer casing of the present invention;

FIG. 3 is a schematic perspective view of a sample shovel according to the present invention;

FIG. 4 is a schematic perspective view of an auger shovel according to the present invention;

fig. 5 is a schematic diagram of a semi-sectional three-dimensional structure of the outer shell of the present invention.

In the figure: 1. an outer housing; 2. an annular hoop; 3. a middle shaft cylinder column; 4. an upper cross bar; 5. a chute; 6. a pressure lever; 7. supporting the upright stanchion; 8. shoveling a sample; 9. a spindle bracket; 10. a spring holder; 11. an upper slide cylinder; 12. an inside slide cylinder; 13. an electric telescopic rod; 14. auger drilling and shoveling; 15. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable sampling device for soil remediation, comprising: the device comprises an annular hoop 2, an upper cross rod 4, an auger shovel 14 and a motor 15, wherein the annular hoop is arranged in the middle position of the inner wall of an outer shell 1, the center position of the outer shell 1 is connected with a middle shaft cylinder 3, the upper cross rod 4 is arranged on the middle shaft cylinder 3, sliding grooves 5 are symmetrically formed in two sides of the upper cross rod 4, a pressing rod 6 used for controlling sampling of equipment is arranged in each sliding groove 5, the auger shovel 14 is arranged in the middle shaft cylinder 3, and the top of the auger shovel 14 is provided with the motor 15 used for controlling rotation of the auger shovel;

when using the device, at first with the vertical soil of placing of device on the target collection soil, and insert shell body 1 in surface soil so that it is fixed, annular staple bolt 2 carries out spacing fixed to shell body 1 this moment, earlier control auger shovel 14 and rotate in well bobbin column 3 through the drive of motor 15 afterwards, thereby insert and excavate deep sample in the soil, after having acquireed deep soil sample, depression bar 6 in upper portion horizontal pole 4 is held to both hands again, and move to the downside pressure, thereby excavate surface soil and acquire.

Specifically, as shown in fig. 1 and 2, the central shaft cylindrical column 3 and the upper cross rod 4 are in a fixed connection state of a vertical angle, the central shaft cylindrical column 3 is in a hollow tubular structure which is through up and down, the upper cross rod 4 is rotatably connected with the pressure lever 6, when a surface soil sample is obtained, the central shaft cylindrical column 3 filled with a deep soil sample can be isolated from the outside, and when the pressure lever 6 on two sides of the upper cross rod 4 is rotated, a stable and vertical collection state with the ground can be maintained due to the vertical connection angle of the central shaft cylindrical column 3 and the upper cross rod 4, so that the sample can be obtained efficiently and stably;

the depression bar 6 is symmetrical structure in upper portion horizontal pole 4 both sides, and depression bar 6 lower extreme bottom side still is connected with supports pole setting 7 to depression bar 6 and support pole setting 7 constitute integrated structure, and depression bar 6 bottom still is provided with the sample shovel 8 that is used for shoveling soil layer surface sample simultaneously, when excavating the top layer sample, holds depression bar 6 both hands and moves downwards, and depression bar 6 control support pole setting 7 rotates along upper portion horizontal pole 4 jointly this moment, and then drives sample shovel 8 closed and shovel soil.

Specifically, as shown in fig. 1 and 3, a rotating shaft frame 9 for supporting is further arranged between the supporting upright rod 7 and the pressure rod 6, the supporting upright rod 7, the pressure rod 6 and the rotating shaft frame 9 form a triangular supporting structure, a spring frame 10 for controlling the supporting upright rod 7 to automatically reset is further connected between the supporting upright rod 7 and the annular hoop 2, after soil is shoveled, the device is lifted and pulled out of the soil layer, at the moment, the rotating shaft frame 9 stably supports the supporting upright rod 7, so that a sample contained in the sample shovel 8 can not fall off when the device is moved, and at the moment, the spring frame 10 between the annular hoop 2 and the supporting upright rod 7 is in a stretching and extending state;

the spring frame 10 is a horizontally connected elastic telescopic structure between the annular hoop 2 and the supporting upright rod 7, the annular hoop 2 is connected with the middle shaft cylinder 3 in a clamping manner, the outer side of the middle shaft cylinder 3 is also provided with an upper side sliding cylinder 11 and an inner side sliding cylinder 12 in a nesting manner, the pressure rod 6 is loosened when the sample soil in the sample shovel 8 is dumped, the supporting upright rod 7 can be automatically opened under the elastic resetting condition of the spring frame 10 connected on the annular hoop 2, and the upper side sliding cylinder 11 and the inner side sliding cylinder 12 are in a nested connection folding state at the moment.

Specifically, as shown in fig. 1, 4 and 5, the upper sliding cylinder 11 and the inner sliding cylinder 12 form a detachable sliding structure through bolts, and the extension lengths of the upper sliding cylinder 11 and the inner sliding cylinder 12 are equal to the extension length of the outer shell 1, then screws at the upper ends of the upper sliding cylinder 11 and the inner sliding cylinder 12 are detached, the inner sliding cylinder 12 is slid to be connected with the upper sliding cylinder 11 end to end, and the bolts are screwed again to form a semi-isolated sleeve structure, and at this time, the ground is isolated from the outside to the upper part of the upper sliding cylinder 11, so that a deep soil sample is conveniently collected;

the upper end of the auger shovel 14 is also provided with an electric telescopic rod 13 for controlling the auger shovel 14 to stretch and retract in the middle shaft cylinder column 3, the auger shovel 14 is connected with the middle shaft cylinder column 3 in a nested mode, after the electric telescopic rod 13 is opened and started, the electric telescopic rod 13 drives the auger shovel 14 to descend along the middle shaft cylinder column 3 and insert into soil, meanwhile, the auger shovel 14 is pushed to insert into deep soil by the rotation of the motor 15, soil samples are rapidly obtained, and after the collection of the samples is completed, the electric telescopic rod 13 contracts again to withdraw the auger shovel 14 and the soil samples into the middle shaft cylinder column 3 for temporary storage.

The working principle is as follows: when the device is used, according to the figure 1-5, firstly, the outer shell 1 is stably and vertically inserted into surface soil, then, deep soil samples are obtained, at the moment, bolts on the upper side sliding barrel 11 and the inner side sliding barrel 12 are detached and fixed end to end, then, the electric telescopic rod 13 and the motor 15 are started, the auger shovel 14 is controlled to be inserted into the deep soil and obtain the soil samples, the deep soil is lifted and reset again to fall off the ground, the deep soil samples are retracted into the middle shaft barrel column 3 along the upper side sliding barrel 11 and the inner side sliding barrel 12 to be stored so as to avoid contact with the external environment, then, the insertion of the outer shell 1 and the ground is kept, the pressure rod 6 on the upper cross rod 4 is pressed at the same position, the supporting upright rod 7 is controlled to drive the sample shovel 8 to be closed to shovel the surface soil, at the moment, the rotating shaft frame 9 supports the stable rotation of the supporting upright rod 7 on the upper cross rod 4, and when the samples are obtained, the pressure rod 6 is held to pull out the outer shell 1, the pressure rod 6 is released after the taking device moves to a sample collecting point, the sample shovel 8 is opened through automatic resetting of the spring frame 10, so that a sample falls, and then the sample in the spiral auger shovel 14 is taken out, so that the sample collection is completed, and the working principle of the sampling device for the convenient soil remediation is the principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable sampling device for soil remediation is mainly composed of an outer shell and a sample shovel, wherein the sample shovel is installed inside the outer shell, and the outer shell is a semi-surrounding metal tubular structure with a hollow structure;

it is characterized by comprising:

the auger shovel is arranged inside the middle shaft cylinder, and a motor for controlling the rotation of the auger shovel is arranged at the top of the auger shovel.

2. The portable sampling device for soil remediation of claim 1, wherein: the middle shaft cylinder column and the upper cross rod are in a fixed connection state of a vertical angle, the middle shaft cylinder column is of a hollow tubular structure which is communicated up and down, and the upper cross rod is rotatably connected with the pressure rod.

3. The portable sampling device for soil remediation of claim 1, wherein: the pressing rod is of a symmetrical structure on two sides of the upper cross rod, the bottom side of the lower end of the pressing rod is further connected with a supporting vertical rod, the pressing rod and the supporting vertical rod form an integrated structure, and a sample shovel used for shoveling soil layer surface samples is further arranged at the bottom of the pressing rod.

4. The portable sampling device for soil remediation of claim 3, wherein: the supporting upright rod and the pressing rod are also provided with a rotating shaft frame for supporting, the supporting upright rod, the pressing rod and the rotating shaft frame form a triangular supporting structure, and a spring frame for controlling the supporting upright rod to automatically reset is connected between the supporting upright rod and the annular hoop.

5. The portable sampling device for soil remediation of claim 4, wherein: the spring frame is in an elastic telescopic structure in horizontal connection between the annular hoop and the supporting vertical rod, the annular hoop is connected with the middle shaft cylinder column in a clamping mode, and the outer side of the middle shaft cylinder column is further provided with an upper sliding cylinder and an inner sliding cylinder in an embedded mode.

6. The portable sampling device for soil remediation of claim 5, wherein: the upside sliding cylinder and the inside sliding cylinder form a detachable sliding structure through bolts, and the extension length of the upside sliding cylinder and the extension length of the inside sliding cylinder are equal to the extension length of the outer shell.

7. The portable sampling device for soil remediation of claim 1, wherein: the upper end of the spiral drilling shovel is also provided with an electric telescopic rod for controlling the spiral drilling shovel to stretch in the middle shaft cylinder column, and the spiral drilling shovel is connected with the middle shaft cylinder column in a nested manner.