CN218725435U - A sampling instrument for saline and alkaline land soil - Google Patents

Abstract

The utility model provides a sampling tool for saline and alkaline land soil. The sampling tool for saline-alkali soil comprises a supporting seat and a sampling shaft. The utility model provides a sampling tool for saline and alkaline land soil, because sample spindle and supporting seat center department threaded connection, the sample spindle passes through bearing swing joint with the connection pad, when corotation sample spindle, the sample spindle moves down the slider that can promote connection pad one side and slides in the spout of a support section of thick bamboo, thereby make the connection pad drive the sampler move down and insert in the saline and alkaline land, opposite with above-mentioned operation when the reversal sample spindle, and can scrape the soil in the saline and alkaline land in the sample spindle when the scraper blade of sample port bottom shifts up in, separate through the connecting block between with the multiunit sampling pipe, prevent to a certain extent that the soil in the sample spindle from mixing the cross infection that appears, through spring pulling digging arm, and it is spacing to the digging arm with public knot looks block through flexible chain lock, the person of facilitating the use accomodates equipment.

Description

A sampling instrument for saline and alkaline land soil

Technical Field

The utility model relates to a soil sampling technical field especially relates to a sampling instrument for saline and alkaline land soil.

Background

In the treatment process of saline-alkali soil, in order to analyze the salinity and alkalinity of the soil and facilitate targeted fertilization or treatment, the deep soil of the saline-alkali soil is usually sampled first so as to facilitate the research of specific components of the deep soil. At present, when deep soil is sampled, a sampling tube is generally used as a main sampling tool, and when the sampling tube is used, the sampling tube is gradually knocked into soil by using auxiliary tools such as a hammer head, so that the sampling tube is inserted into the deep soil and then pulled out, and the soil carried out in the sampling tube is used for analysis.

Soil sampling device is the basic instrument of pursuing the soil research, and traditional soil sampling device is generally once only fit for acquireing the soil sample of a certain degree of depth, can't acquire the soil sample of the different degree of depth in same place simultaneously if need obtain the soil sample of the different degree of depth, need carry out the sampling many times. In addition, when soil samples of different depths at the same place are collected, cross contamination of samples at different positions needs to be prevented, and the final test result of the saline-alkali soil sample can be influenced by the cross contamination.

Therefore, there is a need to provide a new sampling tool for saline-alkali soil to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sampling tool for saline and alkaline land soil.

The utility model provides a sampling tool for saline and alkaline land soil includes: supporting seat and sample axle, the bottom fixedly connected with supporting cylinder of supporting seat has seted up the screw hole with sample axle looks adaptation in the supporting seat, and the circumference direction of supporting cylinder encircles and is equipped with multiunit storage part, and the spout has been seted up to the inside wall of supporting cylinder, and the one end of sample axle runs through respectively and inserts in the center department of supporting seat and supporting cylinder, and the bottom of sample axle has the connection pad through bearing swing joint, and the surface of sample axle and the center department threaded connection of supporting seat, and the bottom threaded connection of connection pad has the sampler.

Furthermore, a plurality of groups of sliding blocks are arranged in the circumferential direction of the connecting disc at equal intervals, and one end of each sliding block is connected with the inside wall of the supporting cylinder in a sliding mode.

Furthermore, the supporting seat lateral wall encircles and is equipped with the multiunit U-shaped board, has the digging arm through inserted bar swing joint in the U-shaped board, and the bottom of digging arm is equipped with participates in.

Furthermore, the connecting piece comprises storage plate and spring, and the storage plate is "H" shape structure, and the both ends of spring respectively with the inner wall and the digging arm fixed connection of storage plate.

Furthermore, the two sides of the containing plate are respectively provided with a flexible chain buckle and a male buckle, and one end of the flexible chain buckle is connected with the male buckle in a clamping manner.

Further, the sampler comprises multiunit sampling pipe and connecting block, passes through connecting block threaded connection respectively between the multiunit sampling pipe, and wherein the bottom of a set of sampling pipe is equipped with the conical bit.

Further, the number of the sampling pipes is not less than two.

Further, a sampling port is all seted up to the multiunit one side of sampling pipe, and the bottom of sampling port is equipped with the scraper blade that leans out.

Compared with the prior art, the utility model provides a sampling tool for saline and alkaline land soil has following beneficial effect:

the utility model provides a sampling tool for saline and alkaline land soil, when concrete implementation, because sample spindle and supporting seat center department threaded connection, the sample spindle passes through bearing swing joint with the connection pad, when corotation sample spindle, the sample spindle moves down the slider that can promote connection pad one side and slides in the spout of a support section of thick bamboo, thereby make the connection pad drive the sampler and move down and insert in the saline and alkaline land, opposite with above-mentioned operation when the reversal sample spindle, and the scraper blade of sample connection bottom shifts up in can scraping the soil in the saline and alkaline land into in the sample connection, separate between with the multiunit sampling pipe through the connecting block, prevent to a certain extent that cross infection from appearing in the soil mixing in the sample connection, can detect the salt alkali content of different degree of depth according to the soil in the different sample connections, through spring pulling digging arm, and carry on spacingly with the public lock looks movable arm through flexible chain, the person of facilitating the use accomodates equipment.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the sampling tool for saline-alkali soil provided by the present invention;

FIG. 2 is a schematic view of the sampling shaft and connector barrel of FIG. 1;

FIG. 3 is a schematic structural diagram of A shown in FIG. 2;

FIG. 4 is a schematic diagram of the structure of the interface disc shown in FIG. 2;

fig. 5 is a schematic structural diagram of B shown in fig. 4.

Reference numbers in the figures: 1. a supporting seat; 2. a sampling shaft; 3. a support cylinder; 4. a receiving member; 5. connecting the disc; 6. a sampler; 7. a slider; 8. a U-shaped plate; 9. a movable arm; 10. a pin; 11. a storage plate; 12. a spring; 13. a flexible chain link; 14. a male buckle; 15. a sampling tube; 16. connecting blocks; 17. a conical drill bit; 18. a sampling port; 19. a scraper.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a sampling tool for saline-alkali soil according to the present invention; FIG. 2 is a schematic view of the sampling shaft and connector barrel of FIG. 1; FIG. 3 is a schematic structural diagram of A shown in FIG. 2;

FIG. 4 is a schematic diagram of the structure of the interface disc shown in FIG. 2; fig. 5 is a schematic structural diagram of B shown in fig. 4. The method comprises the following steps: a supporting seat 1 and a sampling shaft 2.

In the specific implementation process, as shown in fig. 1-3, a supporting cylinder 3 is fixedly connected to the bottom end of a supporting seat 1, a threaded hole matched with a sampling shaft 2 is formed in the supporting seat 1, a plurality of groups of receiving members 4 are arranged around the supporting cylinder 3 in the circumferential direction, a sliding groove is formed in the inner side wall of the supporting cylinder 3, one end of the sampling shaft 2 is respectively inserted into the supporting seat 1 and the center of the supporting cylinder 3, a connecting disc 5 is movably connected to the bottom end of the sampling shaft 2 through a bearing, the outer surface of the sampling shaft 2 is in threaded connection with the center of the supporting seat 1, a sampler 6 is connected to the bottom end of the connecting disc 5 in a threaded manner, a plurality of groups of sliding blocks 7 are arranged in the circumferential direction of the connecting disc 5 at equal intervals, one end of each sliding block 7 is slidably connected to the sliding groove in the inner side wall of the supporting cylinder 3, when the sampling shaft 2 is positively rotated, sample axle 2 moves down and can promote slider 7 of connection pad 5 one side to slide in the spout of a support section of thick bamboo 3, thereby make connection pad 5 drive sampler 6 move down and insert in the saline and alkaline land, 1 lateral wall of supporting seat encircles and is equipped with in the multiunit U-shaped board 8,U shaped plate 8 there is the digging arm 9 through inserted bar swing joint, the bottom of digging arm 9 is equipped with participates in 10, the accessible is participated in 10 inserts equipment in the saline and alkaline land, storage plate 11 is "H" shape structure, the both ends of spring 12 respectively with storage plate 11's inner wall and digging arm 9 fixed connection, storage plate 11's both sides are equipped with flexible chain link 13 and pin 14 respectively, the one end and the pin 14 block of flexible chain link 13 are connected, carry on spacingly to digging arm 9 through flexible chain link 13 and pin 14 looks block.

Referring to fig. 4-5, the quantity of sampling pipe 15 is not less than two, respectively through connecting block 16 threaded connection between the multiunit sampling pipe 15, wherein the bottom of a set of sampling pipe 15 is equipped with conical bit 17, make the better saline and alkaline land that inserts of sampling pipe 15 through setting up conical bit 17, sample connection 18 has all been seted up to one side of multiunit sampling pipe 15, the bottom of sample connection 18 is equipped with the scraper blade 19 that leans out, the scraper blade 19 of sample connection 18 bottom can be scraped into the soil in the saline and alkaline land in the sample connection 18 when shifting up.

The utility model provides a theory of operation as follows: when the equipment uses, the user expandes the digging arm 9 and insert the equipment in the saline and alkaline land through participating in 10, improve equipment's stability when the sample to a certain extent, because sample spindle 2 and 1 center department threaded connection of supporting seat, sample spindle 2 and connection pad 5 pass through bearing swing joint, when corotation sample spindle 2, sample spindle 2 moves down and can promote slider 7 of connection pad 5 one side and slide in the spout of support cylinder 3, thereby make connection pad 5 drive saline and alkaline land sampler 6 move down and insert in, opposite with above-mentioned operation when reversal sample spindle 2, and the scraper blade 19 of sample connection 18 bottom can scrape the soil in the saline and alkaline land into in sample connection 18 when shifting up, separate between the multiunit sampling pipe 15 through connecting block 16, prevent to a certain extent that cross infection from appearing in the soil in the sampling pipe 15, can detect the salt and alkali content of different degree sampling pipes, through spring 12 pulling digging arm 9, and carry out spacing to the digging arm 9 with public lock 14 looks block through flexible chain lock 13, and convenience of user accomodates equipment.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. A sampling tool for saline and alkaline land soil comprising: supporting seat (1) and sample axle (2), a serial communication port, the bottom fixedly connected with supporting cylinder (3) of supporting seat (1), set up the screw hole with sample axle (2) looks adaptation in supporting seat (1), the circumference direction of supporting cylinder (3) is encircleed and is equipped with multiunit storage part (4), the spout has been seted up to the inside wall of supporting cylinder (3), the one end of sample axle (2) runs through respectively and inserts in the center department of supporting seat (1) and supporting cylinder (3), and there is connection pad (5) bottom of sample axle (2) through bearing swing joint, the surface of sample axle (2) and the center department threaded connection of supporting seat (1), the bottom threaded connection of connection pad (5) has sampler (6).

2. The sampling tool for saline-alkali soil according to claim 1, characterized in that a plurality of groups of sliding blocks (7) are arranged in the circumferential direction of the connecting disc (5) at equal intervals, and one end of each sliding block (7) is connected with the inside wall of the supporting cylinder (3) in a sliding way.

3. The sampling tool for saline-alkali soil according to claim 2, characterized in that a plurality of sets of U-shaped plates (8) are arranged on the outer side wall of the supporting seat (1) in a surrounding manner, a movable arm (9) is movably connected in each U-shaped plate (8) through an inserted link, and a pin (10) is arranged at the bottom end of each movable arm (9).

4. The sampling tool for saline-alkali soil according to claim 3, characterized in that the receiving part (4) is composed of a receiving plate (11) and a spring (12), the receiving plate (11) is in an H-shaped structure, and two ends of the spring (12) are respectively fixedly connected with the inner wall of the receiving plate (11) and the movable arm (9).

5. The sampling tool for saline-alkali soil according to claim 4, wherein two sides of the containing plate (11) are respectively provided with a flexible chain buckle (13) and a male buckle (14), and one end of the flexible chain buckle (13) is connected with the male buckle (14) in a clamping manner.

6. The sampling tool for saline-alkali soil according to claim 5, wherein the sampler (6) consists of a plurality of groups of sampling pipes (15) and a connecting block (16), the groups of sampling pipes (15) are respectively in threaded connection through the connecting block (16), and the bottom end of one group of sampling pipes (15) is provided with a conical drill bit (17).

7. The sampling tool for saline-alkali soil according to claim 6, wherein the number of the sampling pipes (15) is not less than two.

8. The sampling tool for saline-alkali soil according to claim 7, characterized in that one side of each of the multiple groups of sampling pipes (15) is provided with a sampling opening (18), and the bottom end of each sampling opening (18) is provided with an outward-inclined scraper (19).

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