CN210427072U

CN210427072U - Soil detection sampling device

Info

Publication number: CN210427072U
Application number: CN201921148063.6U
Authority: CN
Inventors: 张永民; 高堃; 刘晓霞
Original assignee: Institute Of Environmental Protection Chongqing University Of Technology And Industry
Current assignee: Chongqing Industrial and Commercial University Environmental Protection Research Institute Co.,Ltd.
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-04-28
Anticipated expiration: 2029-07-20

Abstract

The utility model discloses a soil detection sampling device relates to environmental monitoring sampling device, aims at solving current soil detection sampling device, has the problem that different soil layer soil mixes to influence the detection effect in its use, and its technical scheme main points are: including the sampler barrel and set up the action bars on the sampler barrel, it holds the chamber to have seted up in the sampler barrel, it is open structure to hold the chamber lower extreme, it gets rid of the mouth to have seted up the rim charge on the lateral wall of sampler barrel, the rim charge is got rid of the mouth and is extended along the length direction who holds the chamber, and is open structure equally in the opening side that holds the chamber, be in the rim charge is got rid of the mouth and can dismantle and be connected with and strike off the board, strike off the plate thickness and be less than the rim charge and get rid of the width of mouth, and the orientation holds the chamber and extend, strike off the board and. The utility model discloses a soil detection sampling device, it can strip the soil sample that has mixed probability to optimize soil detection effect.

Description

Soil detection sampling device

Technical Field

The utility model relates to an environmental monitoring sampling device, more specifically say, it relates to a soil detection sampling device.

Background

At present, the soil environment faces a severe situation, and the overall situation of soil pollution in China is not optimistic. In order to find problems in time and make corresponding treatment plans, relevant workers are required to sample and detect the soil in the monitored area.

The problem that different soil layers and soils are mixed often appears in the existing sampling tool, especially a spiral insertion type sampling tool, the soil detection and analysis are influenced, and the detection result is influenced, so that a new scheme needs to be provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a soil detection sampling device, it can strip the soil sample that has mixed probability to optimize soil detection effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a soil detection sampling device, includes the sampling tube and sets up the action bars on the sampling tube, seted up along length direction in the sampling tube and held the chamber, it is opening structure to hold the chamber and be deviating from action bars extension direction side, set up the rim charge that transversely feeds through the external world and hold the chamber on the lateral wall of sampling tube and get rid of the mouth, the rim charge is got rid of the mouth and is extended along the length direction who holds the chamber, and is opening structure equally at the opening side that holds the chamber, the rim charge is got rid of and is dismantled in the mouth and be connected with and strikes off the board, strike off the plate thickness and be less than the rim charge and get rid of the width of mouth, and the orientation holds the chamber and extend, strike off.

By adopting the technical scheme, a worker can insert the sampling cylinder into soil, then rotate around the central shaft to cut out a soil sample fit with the accommodating cavity, or pull out the sampling cylinder to rotate and adjust the position of the rim charge removing opening and then insert the sampling cylinder; after the staff extracts the sampler barrel from the soil layer, the user will strike off the board installation and be fixed in the rim charge and get rid of the mouth, makes the scraper cut into the outer shallow layer of soil sample, and later the staff rotates cylindrical soil sample, strikes off the outer shallow layer of soil sample post by the scraper to it can to get rid of the mouth discharge from the rim charge. Because the soil sample mixes the part on different soil layers easily and is struck off, so can reduce and detect interference factor, promptly the utility model discloses can optimize soil detection effect.

The utility model discloses further set up to: the interior upper wall that the mouth was got rid of to the rim charge is provided with splint, splint extend towards the opening side that holds the chamber, splint and rim charge are got rid of and are formed with the centre gripping mouth that agrees with the scraping board between the inside wall of mouth, the scraping board is inserted and is located the centre gripping mouth.

Through adopting above-mentioned technical scheme, strike off the board and realize fixing in the mode of centre gripping mouth through the joint to its installation is dismantled conveniently, is in order to make things convenient for the staff to operate it.

The utility model discloses further set up to: it has the inner tube post that agrees with to hold the intracavity joint, the inner chamber of inner tube post is open structure at the open end that holds the chamber, and inner tube post rotates around self center pin and connects in holding the chamber, the secondary of adaptation rim charge removal mouth is seted up to the lateral wall of inner tube post, the secondary is got rid of the mouth and is penetrated the lateral wall of inner tube post, and extends along the inner chamber length direction of inner tube post, the opening side that the secondary was got rid of the mouth and is open structure holding the chamber, the scraper is got rid of the inner chamber that the mouth stretched into inner tube post from the secondary.

By adopting the technical scheme, when soil is taken, a worker rotates the inner pipe column to enable the rim charge removing opening and the secondary removing opening to be staggered with each other, so that soil layer cutting can be completed at one time when the sampling cylinder is inserted into a soil layer; when the outer shallow layer of sample is got rid of to needs, the staff only need rotate interior tubular column, makes the rim charge get rid of mouthful and secondary get rid of mouthful intercommunication, and the installation strikes off the board can again.

The utility model discloses further set up to: one side of the scraper facing the central shaft of the accommodating cavity is provided with a cutting edge.

Through adopting above-mentioned technical scheme, the scraper can utilize the better light completion sample of cutting edge shallow layer to get rid of to the result of use is better.

The utility model discloses further set up to: still include the bottom plate, the sampler barrel falls on the bottom plate, and the central axis perpendicular to bottom plate's of sampler barrel up end, the one end of action bars is the screw thread column, set up the screw hole of the screw thread column end that agrees with the action bars on the sampler barrel.

By adopting the technical scheme, before a worker rotates a sample relative to the sampling cylinder, the worker can vertically vibrate the sampling cylinder to separate the sample from the inner wall of the inner tubular column so as to rotate the inner tubular column; meanwhile, the operating rod is in threaded connection, so that the operating rod can be disassembled to avoid interference of the operating rod with longitudinal vibration of workers.

The utility model discloses further set up to: the end opening outer edge that holds the chamber encircles and is provided with the sword that buries, it is the cutting edge to bury the sword and keep away from sampler barrel one side, the boundary line of sampler barrel and inner tube post is hidden to one side that the sword that buries is close to the sampler barrel.

Through adopting above-mentioned technical scheme, the sampler barrel can be with the help of the better convenient soil layer that inserts of burial sword, simultaneously can also be with the help of the boundary line of the upper portion closed sampler barrel and the inner tube post of burial sword, earth gets into and influences when avoiding fetching earth the utility model discloses an excellent in use effect.

The utility model discloses further set up to: and the end surface of the bottom plate facing the sampling tube is provided with a butt joint platform matched with an opening at the end part of the inner cavity of the inner tubular column, and the butt joint platform rotates around the central shaft of the inner tubular column.

Through adopting above-mentioned technical scheme, can insert the interior tubular column with the butt platform, make its butt sample, then drive its relative draft tube rotation by pivoted butt platform to the result of use is better.

The utility model discloses further set up to: the utility model discloses a sampler, including a bottom plate, supporting platform, fender groove, burial sword, protection plate groove, supporting platform, protection plate groove, the protection plate groove has been seted up around the butt joint platform on the bottom plate, one side that protection plate groove is towards the sampler barrel is open structure, the burial sword inserts the protection plate inslot, and breaks away from the tank bottom in protection plate groove.

By adopting the technical scheme, the soil-entering cutter can be inserted into the guard plate groove, and the damage caused by the direct contact of the soil-entering cutter with the bottom plate is avoided.

The utility model discloses further set up to: the inner chamber of tubular column and external viewing aperture in the intercommunication are seted up to the one end that the action bars is connected to the sampling tube, the viewing aperture runs through the inner chamber of tubular column in the intercommunication behind sampling tube and the inner tube post.

By adopting the technical scheme, the staff can observe the sample in the inner pipe column through the observation port, judge whether the sample rotates or not and the like, so that the using effect is better.

To sum up, the utility model discloses following beneficial effect has: arranging a sampling cylinder inserted into a soil layer for soil sampling, wherein the sampling cylinder is provided with a containing cavity, and one end of the containing cavity is opened for soil to enter; an inner pipe column is rotatably connected in the sampling cylinder around the central shaft, and the inner cavity of the inner pipe column is of an open structure at the opening side of the accommodating cavity; an edge material removing port is formed in the outer wall of the sampling tube, and a secondary removing port is formed in the side wall of the inner tubular column; a detachable scraping plate is arranged at the rim charge removing port, and the scraping plate forms an inner cavity of the scraper entering the inner pipe column; when taking soil, firstly, a worker rotates the inner pipe column to enable the secondary removing opening and the rim charge removing opening to be staggered, and then the sampling cylinder is inserted into a soil layer; the method comprises the following steps that a follow-up worker firstly pulls out a sampling tube, then rotates an inner pipe column to enable a secondary removing port to be communicated with an edge material removing port, then installs a scraping plate to enable a scraper to be inserted into an outer shallow layer of a sample, then rotates the sample, scrapes the outer shallow layer of a soil sample column by the scraper, and discharges the outer shallow layer from the edge material removing port; because the soil sample mixes the part on different soil layers easily and is struck off, so can reduce and detect interference factor, promptly the utility model discloses can optimize full-purpose soil detection effect.

Drawings

Fig. 1 is a schematic structural view of the present invention, showing the overall structure;

FIG. 2 is a schematic view of a partial structure of the present invention, which is mainly used to show the structure of the threaded hole;

fig. 3 is a partial exploded view of the present invention, which is mainly used to show the structure of the soil-entering knife and the clamping plate.

In the figure: 1. a sampling tube; 11. an accommodating chamber; 12. a rim charge removing port; 13. a threaded hole; 14. a viewing port; 2. an operating lever; 3. scraping the plate; 31. a scraper; 4. a splint; 41. a clamping port; 5. an inner tubular column; 51. a secondary removal port; 6. a base plate; 61. a butting table; 62. a plate protection groove; 7. a soil-entering knife.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Soil detection sampling device, refer to fig. 1 and 3, including sampler barrel 1 and setting up action bars 2 on sampler barrel 1. The sampling tube 1 is the column, and its inside has been seted up along length and has been held chamber 11, and the one end that holds chamber 11 is open structure, and this end is as the lower extreme of sampling tube 1. The operating rod 2 is connected to the upper end of the sampling tube 1 and is coaxial with the central axis of the sampling tube 1.

During the use, the staff holds action bars 2, inserts the soil layer with sampler barrel 1, later extracts out and can accomplish the sudden sampling.

Referring to fig. 1 and 3, an edge material removing opening 12 transversely communicating with the outside and accommodating cavity 11 is formed in the side wall of the sampling tube 1, the edge material removing opening 12 extends along the length direction of the accommodating cavity 11, and the lower portion of the edge material removing opening is also of an opening structure. Be provided with in rim charge gets rid of mouthful 12 and be the scraping plate 3 that can dismantle the connection, the thickness that scrapes plate 3 is less than the width that rim charge got rid of mouthful 12, and the height of mouthful 12 is got rid of to its length adaptation rim charge, and extends towards holding the intracavity 11, and the part that extends the entering is formed with scraper 31.

At the moment, a worker can insert the sampling cylinder 1 into the soil and then rotate around the central shaft to cut out a soil sample fitting the accommodating cavity 11, or the sampling cylinder is pulled out to rotate and adjust the position of the rim charge removing opening 12 and then inserted; after the staff extracts sampling tube 1 from the soil layer, the user will strike off board 3 installation and be fixed in rim charge and get rid of mouthful 12, makes scraper 31 cut into the outer shallow layer of soil sample, and later the staff rotates cylindrical soil sample, is scraped the outer shallow layer of soil sample post by scraper 31 to it can to get rid of mouthful 12 discharges from rim charge. Because the soil sample mixes the part on different soil layers easily and is struck off, so can reduce and detect interference factor, promptly the utility model discloses can optimize soil detection effect.

The side of the scraper 31 that cuts off the soil sample is shaped with a blade to optimize its use.

Referring to fig. 1 and 3, in order to detachably mount the scraping plate 3, a clamping plate 4 is fixed to an inner upper wall of the rim charge removing opening 12, and the clamping plate 4 extends toward a lower end of the sampling tube 1. A clamping opening 41 matched with the scraping plate 3 is formed between the clamping plate 4 and the inner side wall of the rim charge removing opening 12. The scraping plate 3 is fixed to the clamping opening 41 through insertion, and installation and fixation are achieved. Considering that the sampling tube 1 needs to be inserted into the soil layer, the length of the clamping plate 4 should not be too large, and the length thereof is set to be 3-5 cm.

According to the arrangement, the sampling cylinder 1 is directly inserted into the soil layer, and the soil cannot be taken out once, and the sampling cylinder 1 needs to be rotated or pulled out to be inserted again, so that the step is simplified, and the accommodating cavity 11 is internally clamped with the matched inner tubular column 5. The inner bore of the inner tubular column 5 is open at the lower side of the sampling barrel 1, while the upper end is rotatably connected to the sampling barrel 1 by a rotating shaft coaxial with the central axis. A secondary removing opening 51 matched with the rim charge removing opening 12 is formed in the side wall of the inner pipe column 5, and the secondary removing opening 51 transversely penetrates through the side wall of the inner pipe column 5 to be communicated with the inner cavity of the inner pipe column 5; the secondary removal port 51 is open at the lower side of the sampling tube 1.

When the inner pipe column 5 is rotated to the state that the secondary removing opening 51 is communicated with the rim charge removing opening 12, the worker can install the scraping plate 3, and the scraper 31 of the scraping plate 3 extends into the inner cavity of the inner pipe column 5 from the secondary removing opening 51, so that the worker can remove the outer shallow layer of the soil sample.

During the sample, the staff only need rotate interior tubular column 5 and make secondary get rid of mouthful 51 and rim charge and get rid of mouthful 12 and stagger each other, later insert the soil layer with sampler barrel 1 downwards and can once only cut out soil sample to it is more convenient to use.

Referring to fig. 1 and 3, the utility model also comprises a bottom plate 6, and the sampling tube 1 extracted from the soil layer falls on the bottom plate 6. So set up bottom plate 6, consider that it is relative to order about soil sample post the utility model discloses rotate, need make its and inner tube column 5's inner wall no longer bond, one method of solving this problem is vibrations, falls on bottom plate 6 with the relatively heavier striking of sampler barrel 1 with the mode that the opening is down.

Referring to fig. 1 and 2, in order to facilitate the worker to shake the sampling tube 1, the operation rod 2 is detachably attached to the sampling tube 1. The lower end of the operating rod 2 is in a threaded column shape; the upper part of the sampling tube 1 is provided with a threaded hole 13 matched with the threaded column end of the operating rod 2, namely, the operating rod 2 is in threaded connection with the threaded hole 13 to realize the fixation with the sampling tube 1.

Referring to fig. 1 and 3, in order to facilitate the insertion of the sampling cylinder 1 into the soil, the lower part of the sampling cylinder 1 is welded with the soil-entering knife 7 around the outer edge of the end opening of the accommodating cavity 11, and one side of the soil-entering knife 7, which is far away from the sampling cylinder 1, is a knife edge, so that the sampling cylinder 1 can be inserted into the soil layer more easily.

The thickness of the upper part of the soil-entering cutter 7 is set to be in accordance with the sum of the side wall of the sampling tube 1 and the side wall of the inner tubular column 5 so as to be used for shielding the boundary line of the sampling tube 1 and the inner tubular column 5 and preventing soil from entering to influence the using effect.

Referring to fig. 1 and 3, a columnar abutment 61 fitted into the inner column 5 is provided on the end surface of the bottom plate 6 facing the sampling tube 1. When the sampling tube 1 is placed on the bottom plate 6, the abutting table 61 is inserted into the inner cavity of the inner pipe column 5 to abut against the column soil sample. The middle point of the lower part of the abutting table 61 is fixed with a rotating shaft and is rotatably connected with the bottom plate 6 through the rotating shaft. The staff can adopt butt platform 61 butt soil sample, then rotates its relative sampling tube 1 to the result of use is better.

In order to prevent the damage caused by the direct impact of the soil-entering cutter 7 on the bottom plate 6, a guard plate groove 62 is formed on the bottom plate 6 around the abutting table 61, and one side of the guard plate groove 62 facing the sampling tube 1 is of an open structure. When the abutment table 61 is placed in the inner pipe string 5, the soil-entering blades 7 are inserted into the guard plate groove 62, but the blade edges do not contact the groove bottom.

In order to facilitate the staff to observe the removal progress of the outer shallow layer of the soil sample or observe whether the sample column rotates, the upper part of the sampling tube 1 is provided with an observation port 14, and the observation port 14 penetrates through the upper part of the sampling tube 1 and the upper part of the inner tube column 5. The observation port 14 extends along the outer edge of the sampling tube 1 and has an arc shape.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a soil detection sampling device, includes sampler barrel (1) and sets up action bars (2) on sampler barrel (1), seted up along length direction in sampler barrel (1) and held chamber (11), it is open structure, its characterized in that to hold chamber (11) deviating from action bars (2) extension direction side: offer the external world of transverse communication and hold rim charge of chamber (11) on the lateral wall of sampling tube (1) and get rid of mouth (12), rim charge gets rid of mouth (12) and extends along the length direction who holds chamber (11), and is opening structure equally holding the opening side of chamber (11), the rim charge is to dismantle in getting rid of mouth (12) and is to be connected with and strikes off board (3), the thickness that strikes off board (3) is less than the width that the rim charge got rid of mouth (12), and the orientation holds chamber (11) and extends, strike off board (3) and extend and get into and hold chamber (11) and form scraper (31).

2. The soil detection and sampling device of claim 1, wherein: the interior upper wall that mouth (12) was got rid of to rim charge is provided with splint (4), splint (4) extend towards the opening side that holds chamber (11), splint (4) and rim charge are got rid of and are formed with centre gripping mouth (41) that agree with between the inside wall of mouth (12) and strike off board (3), strike off board (3) and insert and locate centre gripping mouth (41).

3. The soil detection and sampling device of claim 2, wherein: hold inner tube post (5) that the joint has agreed in chamber (11), the inner chamber of inner tube post (5) is open structure at the open end that holds chamber (11), and inner tube post (5) rotate around self center pin and connect in holding chamber (11), the lateral wall of inner tube post (5) is seted up the secondary of adaptation rim charge and is got rid of mouth (51) of mouthful (12), secondary gets rid of mouthful (51) and pierces through the lateral wall of inner tube post (5), and extends along the inner chamber length direction of inner tube post (5), secondary gets rid of mouthful (51) and is open structure at the opening side that holds chamber (11), scraper (31) are got rid of mouthful (51) from secondary and are stretched into the inner chamber of inner tube post (5).

4. A soil detection sampling device according to claim 2 or 3, wherein: the side of the scraper (31) facing the central axis of the accommodating cavity (11) is provided with a cutting edge.

5. The soil detection and sampling device of claim 4, wherein: still include bottom plate (6), sampler barrel (1) falls on bottom plate (6), and the up end of the central axis perpendicular to bottom plate (6) of sampler barrel (1), the one end of action bars (2) is the screw thread column, set up screw hole (13) of the screw thread column end who agrees with action bars (2) on sampler barrel (1).

6. The soil detection and sampling device of claim 5, wherein: hold the end opening outside border of chamber (11) and encircle and be provided with burial sword (7), burial sword (7) are kept away from sampler barrel (1) one side and are the cutting edge, bury sword (7) and be close to one side of sampler barrel (1) and cover the boundary line of sampler barrel (1) and inner tube post (5).

7. The soil detection and sampling device of claim 6, wherein: the end face, facing the sampling tube (1), of the bottom plate (6) is provided with a butting table (61) which is matched with an opening at the end part of an inner cavity of the inner tubular column (5), and the butting table (61) rotates around a central shaft of the inner tubular column (5).

8. The soil detection and sampling device of claim 7, wherein: guard plate groove (62) have been seted up around butt joint platform (61) on bottom plate (6), guard plate groove (62) are open structure towards one side of sampler barrel (1), bury sword (7) and insert in guard plate groove (62), and break away from the tank bottom in guard plate groove (62).

9. The soil detection and sampling device of claim 4, wherein: the inner chamber and external observation opening (14) of tubular column (5) in the intercommunication are seted up to the one end that operating lever (2) is connected in sampler barrel (1), inner chamber of tubular column (5) in the intercommunication is run through behind sampler barrel (1) and inner tubular column (5) in observation opening (14).