CN209296366U - Soil collection device for soil environment detection - Google Patents

Abstract

The utility model relates to the technical field of soil collection devices for soil environment detection, and discloses a soil collection device for soil environment detection. The soil collection device for soil environment detection includes a fixed disc, an inner cavity and a bottom at the top of the fixed disc. The inner cavity of each is provided with a round hole, the inner cavity of the round hole is fixedly connected with a bearing, and the inner ring of the bearing is fixedly sleeved with a rotating sleeve. The soil collecting device for soil environment detection is designed through the screw connection between the rotating sleeve and the second rotating thread on the ground drilling rod, so that when the rotating sleeve rotates again, it can drive the ground drilling rod to move downward or upward, and can It is convenient for the ground drilling rod to get the soil deep in the ground, and through the structural design of the drill bit, the staff can get the desired soil, and at the same time, it can also speed up the drilling efficiency of the ground drilling rod, so that the soil environment detection The soil collecting device can achieve the purpose of getting the soil in the deep ground conveniently.

Description

Soil collection device for soil environment detection

technical field

The utility model relates to the technical field of a soil collection device for soil environment detection, in particular to a soil collection device for soil environment detection.

Background technique

The collection of soil samples is the basic work in the field of soil science research and geological exploration, which provides a material basis for the determination of the physical and chemical properties of soil samples. Changes in moisture and nutrients in agricultural soil have an important impact on crop yields. In recent years, with the extensive use of chemical fertilizers, the water and nutrient structure in the soil have undergone significant changes. Therefore, it is of great significance to ensure the production of crops to conduct soil exploration to study the water and nutrient content and their changes in the soil. However, the deep sampling technology and equipment constraints seriously hinder the study of deep soil.

When the existing soil needs to be tested, the soil on the land is dug up manually with a shovel and brought to the laboratory for testing, but this method can only be used for testing shallow soil. The soil located in the deep layer of the ground needs to be drilled in advance by a drilling machine, and then the underground soil is taken out deeply, and this method of soil extraction is not only a cumbersome process, but also causes a certain degree of damage to the ground.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a soil collection device for soil environment detection, which has the advantage of being able to conveniently get the soil in the deep underground layer, and solves the need to detect the soil in the deep layer of the ground through drilling. The hole machine drills holes in advance, and then takes out the underground soil deeply, and this method of soil extraction is not only a cumbersome process, but also causes a certain degree of damage to the ground.

(2) Technical solutions

In order to achieve the above-mentioned purpose of conveniently taking the soil in the deep underground layer, the utility model provides the following technical proposal: a soil collection device for soil environment detection, including a fixed disc, the inner cavity at the top of the fixed disc and the inner cavity at the bottom are both A round hole is opened, the inner cavity of the round hole is fixedly connected with a bearing, the inner ring of the bearing is fixedly sleeved with a rotating sleeve, and the center of the front of the rotating sleeve and the sleeve located in the inner cavity of the fixed disc are fixedly sleeved with a first rotating gear , the top on the right side of the fixed disc is fixedly plugged with a rotating motor, and the second rotating gear is fixedly sleeved on the transmission shaft extending from the rotating motor to the inner cavity of the fixed disc. The outer rod is fixedly connected, the bottom of the outer rod body is plugged with the inner rod, the bottom of the front of the outer rod body is threaded with fixing bolts, the inner cavity of the rotating sleeve is threaded with the earth drilling rod, and the bottom of the inner cavity of the earth drilling rod A closed inner rod is threaded, and the bottom of the sealed inner rod body is equidistantly provided with a first rotating thread around the circumference along the horizontal longitudinal direction, and a second rotating thread is provided on the shaft body of the ground drilling rod along the horizontal and longitudinal equidistant distances around the circumference. The bottom of the rod is fixedly connected with a drill bit.

Preferably, the length of the front side of the airtight inner rod is slightly longer than the front side of the earth-drilling rod, the shaft of the airtight inner rod is located in the inner cavity of the earth-drilling rod and the drill bit at the bottom of the airtight inner rod extends to the bottom of the earth-drilling rod body outside.

Preferably, the second rotating gear and the first rotating gear are located in the center of the inner cavity of the fixed disc and on the same horizontal plane, and the second rotating gear and the first rotating gear mesh with each other.

Preferably, the second rotating gear and the first rotating gear are located in the center of the inner cavity of the fixed disc and on the same horizontal plane, and the second rotating gear and the first rotating gear mesh with each other.

Preferably, the inner chamber of the rotating sleeve is equidistantly provided with rotating threads around the circumference along the horizontal and longitudinal directions, and the thread grooves on the front surface of the rotating thread coincide with the thread grooves on the front surface of the second rotating thread on the ground drilling rod.

Preferably, the four outer rods fixedly connected to the bottom of the fixed disc are distributed equidistantly in a circular shape on the bottom of the fixed disc with the rotating sleeve as the center, and the shape of the front of the bottom of the inner rod is conical.

Preferably, the fixing bolts are threadedly connected to the junction of the outer rod and the inner rod, and the fixing bolts penetrate through the outer wall of the outer rod and attach to the body of the inner rod.

(3) Beneficial effects

Compared with the prior art, the utility model provides a soil collection device for soil environment detection, which has the following beneficial effects:

1. The soil collection device for soil environment testing, through the structural design of the outer rod, the inner rod and the fixing bolt, can facilitate the user to adjust the height between the fixed disc and the ground, and at the same time facilitate the user to place the fixed disc vertically. On the disc, through the structural design of the rotating motor and the second rotating gear, the second rotating gear can drive the first rotating gear to rotate so that the rotating sleeve can rotate, and then through the connection between the rotating sleeve and the bearing and the fixed disc. The structural design between them can make the rotating sleeve not drive the fixed disc to rotate when rotating.

2. The soil collection device for soil environment testing is designed through the screw connection between the rotating sleeve and the second rotating thread on the ground drilling rod, so that the rotating sleeve can drive the ground drilling rod to move downward or upward when rotating , so that the ground-drilling rod can be drilled into the deep soil, and then through the structural design between the airtight inner rod and the second rotating thread, the ground-drilling rod can be conveniently taken to the soil deep in the ground, and then through the structural design of the drill bit , can enable the staff to take the desired soil, and can also speed up the drilling efficiency of the ground drilling rod, so that the soil collection device for soil environment testing can achieve the purpose of conveniently taking the soil in the deep underground.

Description of drawings

Fig. 1 is a schematic diagram of the overall front structure of the utility model;

Fig. 2 is a frontal cross-sectional structural schematic diagram of the utility model;

Fig. 3 is a schematic diagram of the cross-sectional structure of the utility model fixed disc top view;

Fig. 4 is a schematic diagram of the connection structure between the airtight inner rod and the ground drilling rod of the utility model.

Among the figure: 1, fixed disc; 2, rotating motor; 3, ground drilling rod; 4, outer rod; 5, inner rod; 6, fixing bolt; 7, first rotating gear; 8, rotating sleeve; Two rotating gears; 10, bearing; 11, drill bit; 12, first rotating thread; 13, second rotating thread; 14, airtight inner rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, a kind of soil collecting device for soil environment detection, comprises fixed disc 1, and the inner cavity of the top of fixed disc 1 and the inner cavity of the bottom are all provided with round holes, and the inner cavity of the round holes is fixedly connected There is a bearing 10, the inner ring of the bearing 10 is fixedly sleeved with a rotating sleeve 8, the center of the front of the rotating sleeve 8 and the sleeve body located in the inner cavity of the fixed disc 1 is fixedly sleeved with the first rotating gear 7, and the right side of the fixed disc 1 The top of the rotating motor 2 is fixedly plugged in, and the rotating motor 2 extends to the transmission shaft of the inner cavity of the fixed disc 1, and the second rotating gear 9 is fixedly sleeved on it, and the left and right sides, the front and the back of the fixed disc 1 bottom are all fixed. Connected with outer rod 4, the bottom of outer rod 4 shaft is plugged with inner rod 5, the bottom of outer rod 4 shaft front is threaded with fixing bolt 6, and the inner cavity of rotating sleeve 8 is threaded with ground drilling rod 3, and The bottom of ground rod 3 cavity is threadedly connected with airtight inner rod 14, and the bottom of airtight inner rod 14 shaft is equidistantly provided with the first rotating thread 12 around the circumference along the horizontal longitudinal direction, and the shaft body of ground drilling rod 3 is provided with the circumference along the horizontal longitudinal direction. The second rotating thread 13 is equidistantly arranged, and the bottom of the airtight inner rod 14 is fixedly connected with the drill bit 11 .

The length of the airtight inner rod 14 front is slightly longer than the length of the earth-drilling rod 3 fronts, and the shaft of the airtight inner rod 14 is positioned at the inner cavity of the earth-drilling rod 3 and the drill bit 11 at the bottom of the airtight inner rod 14 extends to the bottom of the earth-drilling rod 3 shaft The outside is beneficial to the airtight inner rod 14 and can seal the earth-drilling rod 3 so that the earth-drilling rod 3 can be drilled into the depth of the soil and then the soil is filled in the airtight inner rod 14.

The second rotating gear 9 and the first rotating gear 7 are positioned at the center of the fixed disc 1 inner cavity and are located on the same horizontal plane, and the second rotating gear 9 and the first rotating gear 7 are mutually meshed, which is beneficial to be able to drive the second rotating gear 9 The first rotating gear 7 rotates.

The inner cavity of the rotating sleeve 8 is equipped with rotating threads equidistantly along the horizontal and vertical around the circumference, and the thread grooves on the front of the rotating threads coincide with the thread grooves on the front of the second rotating thread 13 on the earth-boring rod 3, which is beneficial to the performance of the rotating sleeve 8. When rotating again, the ground drilling rod 3 can be driven to move up and down and rotate.

The four outer rods 4 fixedly connected to the bottom of the fixed disc 1 are distributed at the bottom of the fixed disc 1 in a circular equidistant manner with the rotating sleeve 8 as the center of the circle. 5 is inserted into the ground so that the fixed disc 1 can be firmly fixed on the soil.

The fixing bolt 6 is threadedly connected to the connection between the outer rod 4 and the inner rod 5, and the fixing bolt 6 penetrates through the outer wall of the outer rod 4 and fits on the shaft of the inner rod 5, which is beneficial to conveniently adjust the inner rod 5 in the outer rod 4 Thereby reach the height of adjusting fixed disk 1.

Working principle: When the soil collection device for soil environment testing is in use, first adjust the length of the four inner rods 5 at the bottom of the fixed disc 1 between the outer rods 4 by observing the terrain, and then insert the outer rods 4 into the soil. Start the rotating motor 2 to rotate the rotating motor 2, so that the rotating motor 2 drives the second rotating gear 9 to rotate, and the second rotating gear 9 drives the first rotating gear 7 meshed with it to rotate, so that the first rotating gear 7 Drive the rotating sleeve 8 to rotate, so that the rotating sleeve 8 drives the earth-drilling rod 3 to move up and down through the second rotating thread 13. When the earth-drilling rod 3 moves down, it will drill into the soil. The length of the rod 3 can determine how deep the ground drilling rod 3 extends into the ground. When the required depth is reached, the rotating motor 2 is stopped, and the airtight inner rod 14 is rotated to make the airtight inner rod 14 pass the first rotating thread 12 to the airtight inner rod. 14. Take out the inner cavity of the ground-drilling rod 3, so that the inside of the ground-drilling rod 3 is in a hollow state, and start the rotating motor 2 again to drill the ground-drilling rod 3 into the soil, so that the inner cavity of the ground-drilling rod 3 is filled with soil, and then pull the ground drilling rod 3 out of the fixed disc 1, and then take out the soil inside for testing, so that the soil collection device for soil environment testing solves the problem of the original soil taking method. Not only is the process cumbersome but also A problem with the ground causing some level of damage.

To sum up, the soil collection device for soil environment testing, through the structural design of the outer rod 4, the inner rod 5 and the fixing bolt 6, can facilitate the user to adjust the height between the fixed disc 1 and the ground, and at the same time facilitate The user stands the fixed disk 1 on the disk, and then through the structural design of the rotating motor 2 and the second rotating gear 9, the second rotating gear 9 can drive the first rotating gear 7 to rotate so that the rotating sleeve 8 can be rotated. Rotate, and then through the structural design between the rotating sleeve 8 and the bearing 10 and the fixed disc 1, the rotating sleeve 8 will not drive the fixed disc 1 to rotate when rotating; the soil collection device for soil environment detection, through rotating The threaded connection design between the sleeve 8 and the second rotating thread 13 on the earth-drilling rod 3 can drive the earth-drilling rod 3 to move downward or upward when the rotating sleeve 8 rotates again, so that the earth-drilling rod 3 can Drill into the depths of the soil, and then through the structural design between the airtight inner rod 14 and the second rotating thread 13, the earth-drilling rod 3 can be conveniently taken to the soil in the depths of the soil, and then through the structural design of the drill bit 11, it can make The staff get the desired soil, and at the same time, the drilling efficiency of the ground drilling rod 3 can be accelerated, so that the soil collecting device for soil environment testing can achieve the purpose of conveniently getting deep ground soil.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A soil collection device for soil environment detection, comprising a fixed disc (1), characterized in that: the inner cavity at the top of the fixed disc (1) and the inner cavity at the bottom are all provided with round holes, and the round holes A bearing (10) is fixedly connected to the inner cavity of the bearing (10), and the inner ring of the bearing (10) is fixedly sleeved with a rotating sleeve (8). The center of the front of the rotating sleeve (8) is located in the inner cavity of the fixed disk (1 The first rotating gear (7) is fixedly sleeved on the sleeve body, and the top of the right side of the fixed disk (1) is fixedly connected with a rotating motor (2), and the rotating motor (2) extends to the fixed disk ( 1) The second rotating gear (9) is fixedly sleeved on the transmission shaft of the inner cavity, and the left and right sides of the bottom of the fixed disc (1), as well as the front and the back, are fixedly connected with outer rods (4). The bottom of the shaft of the rod (4) is plugged with an inner rod (5), the bottom of the front of the shaft of the outer rod (4) is threaded with a fixing bolt (6), and the inner cavity of the rotating sleeve (8) is threaded. There is a ground drilling rod (3), the bottom of the cavity of the ground drilling rod (3) is threadedly connected with an airtight inner rod (14), and the bottom of the airtight inner rod (14) shaft is equidistantly arranged along the horizontal and vertical directions around the circumference. The first rotating thread (12) is arranged, and the outer circumference of the shaft of the ground-boring rod (3) is equidistantly provided with the second rotating thread (13) along the horizontal longitudinal equidistant, and the bottom of the airtight inner rod (14) is fixedly connected with drill bit (11). 2. A kind of soil collection device for soil environment detection according to claim 1, characterized in that: the length of the front of the airtight inner rod (14) is slightly longer than the length of the front of the ground-boring rod (3), and the airtight inner The shaft of the rod (14) is positioned at the inner cavity of the ground-drilling rod (3) and the drill bit (11) at the bottom of the sealed inner rod (14) extends to the outside of the bottom of the shaft of the ground-drilling rod (3). 3. A soil collection device for soil environment detection according to claim 1, characterized in that: the second rotating gear (9) and the first rotating gear (7) are located at the inner cavity of the fixed disk (1) In the center and on the same horizontal plane, the second rotating gear (9) meshes with the first rotating gear (7). 4. A soil collection device for soil environment detection according to claim 1, characterized in that: the inner cavity of the rotating sleeve (8) is equidistantly provided with rotating threads around the circumference along the horizontal and vertical directions, and the front of the rotating threads The thread groove matches the thread groove on the front side of the second rotating thread (13) on the ground drilling rod (3). 5. A soil collection device for soil environment detection according to claim 1, characterized in that: the four outer rods (4) fixedly connected to the bottom of the fixed disk (1) take the rotating sleeve (8) as the center of circle Distributed at the bottom of the fixed disk (1) in a ring-shaped equidistant manner, the shape of the front of the bottom of the inner rod (5) is conical. 6. A soil collection device for soil environment detection according to claim 1, characterized in that: said fixing bolt (6) is threadedly connected to the joint between the outer rod (4) and the inner rod (5), and fixed The bolt (6) runs through the outer wall of the outer rod (4) and fits on the body of the inner rod (5).