CN212228437U

CN212228437U - Detachable soil sampling device

Info

Publication number: CN212228437U
Application number: CN202020805886.8U
Authority: CN
Inventors: 孙艳丽; 沈宁娟
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-25
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a can dismantle soil sampling device, the on-line screen storage device comprises a base, base top rear end fixedly connected with air bubble, first base top fixedly connected with motor, fixedly connected with screwed pipe in the bearing, screwed pipe female connection has threaded rod and threaded rod to run through both ends about the screwed pipe, sliding connection has the slide bar in the threaded rod, the threaded rod bottom runs through-hole downwardly extending and fixedly connected with sampling drill bit, be provided with the sample cavity in the sampling drill bit. The utility model discloses in, boring the soil sample through motor drive, do not need manual operation, the operation intensity of soil sampling is lower, and efficiency is also higher, and before carrying out soil sampling, start earlier the air bubble through jetting pipe from the mouth of blowing to the strong air current of soil surface blowout in the twinkling of an eye, blow away soil surface's debris and loose soil etc. not only save the manpower, it is clean also more convenient, be worth wideling popularize.

Description

Detachable soil sampling device

Technical Field

The utility model relates to a soil research equipment technical field especially relates to a can dismantle soil sampling device.

Background

The soil sampling refers to a method for collecting soil samples, and comprises the distribution of sampling and a sampling technology, and the section soil samples are collected after the section observation and recording are finished.

The most common soil sampling device in the market is the soil auger at present, but general soil auger all is that manual operation gathers soil sample, and the operation intensity of soil sampling is big, inefficiency, in order to guarantee to gather the pureness of soil sample moreover, still needs artifical clearance soil surface's debris and loam etc. before carrying out soil collection, not only extravagant manpower, also very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detachable soil sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a detachable soil sampling device comprises a base, wherein an air cannon is fixedly connected to the rear end of the top of the base, the front end of the air cannon is fixedly connected to the top end of an injection pipe, a first base is fixedly connected to the front end of the top of the base, a motor is fixedly connected to the top of the first base, a transmission shaft is arranged in the motor, one end of the transmission shaft extends backwards and is fixedly connected with a transmission bevel gear, a second base is arranged at the middle position of the top of the base, a bearing is fixedly connected to the front end of the second base and penetrates through the upper end and the lower end of the second base, a threaded pipe is fixedly connected in the bearing, a driven bevel gear is fixedly connected to the outer diameter position of the middle position of the threaded pipe and is in meshing connection with the transmission bevel gear, a threaded rod is, the base intermediate position is provided with the through-hole corresponding with the threaded rod, threaded rod bottom run through-hole downwardly extending and fixedly connected with sampling drill bit, be provided with the sample cavity in the sampling drill bit, slide bar bottom run through the threaded rod bottom to extend and fixedly connected with push pedal and sample between the cavity inner wall for sliding connection to the sample cavity.

The four corners of the bottom of the base are fixedly connected with universal wheels. The bottom end of the blowing pipe penetrates through the base, extends downwards and forwards and is fixedly connected with a blowing port.

The rear end of the second base is provided with a mounting groove, and the top of the base is provided with a screw hole corresponding to the mounting groove. The mounting groove and the screw hole are connected with bolts in an internal thread mode.

And the two sides of the top end of the threaded rod are fixedly connected with a first handle. The top end of the sliding rod penetrates through the top end of the threaded rod and extends upwards and is fixedly connected with a second handle.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first starter motor makes the transmission shaft rotate and drive transmission bevel gear and rotate, and then drive the screwed pipe through driven bevel gear and also rotate thereupon, thereby make screwed pipe female connection's threaded rod downstream, can promote the sampling drill bit and sample in inserting soil, then starter motor antiport drives the screwed pipe and also antiport thereupon, make threaded rod upward movement and screw out the screwed pipe, promote the second handle again and promote the push pedal through the slide bar, can release the soil sample in the sample cavity through the push pedal, bore the soil sample through motor drive like this, do not need manual operation, the operation intensity of soil sampling is lower, efficiency is also higher.

2. The utility model discloses in, before carrying out soil sampling, start earlier the air bubble from blowing mouthful to the strong air current of soil surface blowout in the twinkling of an eye through the jetting pipe to blow away soil surface's debris and soil slick etc. and not only saved the manpower like this, it is also more convenient clean, be worth wideling popularize.

Drawings

Fig. 1 is a schematic structural view of a detachable soil sampling device provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a base; 2. a universal wheel; 3. an air cannon; 4. a blowing pipe; 5. an air blowing port; 6. a first base; 7. a motor; 8. a drive shaft; 9. a drive bevel gear; 10. a threaded pipe; 11. a driven bevel gear; 12. a threaded rod; 13. a slide bar; 14. a first handle; 15. a second handle; 16. sampling a drill bit; 17. a sampling cavity; 18. a through hole; 19. pushing the plate; 20. a second base; 21. a bearing; 22. a bolt; 23. mounting grooves; 24. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a detachable soil sampling device comprises a base 1, wherein the rear end of the top of the base 1 is fixedly connected with an air cannon 3, the front end of the air cannon 3 is fixedly connected with the top end of an injection tube 4, the air cannon 3 can instantly generate strong airflow of compressed air when being started, and the strong airflow is sprayed out through the injection tube 4 to form shock waves, so that sundries, floating soil and the like on the surface of the soil can be cleaned through the shock waves, the front end of the top of the base 1 is fixedly connected with a first base 6, the top of the first base 6 is fixedly connected with a motor 7, a transmission shaft 8 is arranged in the motor 7, one end of the transmission shaft 8 extends backwards and is fixedly connected with a transmission bevel gear 9, the transmission shaft 8 can be rotated by the starting motor 7 and drives the transmission bevel gear 9 to rotate along with the transmission bevel gear 9, a second base 20 is arranged at, a threaded pipe 10 is fixedly connected in a bearing 21, a driven bevel gear 11 is fixedly connected at the outer diameter of the middle position of the threaded pipe 10, a transmission bevel gear 9 is in meshing connection with the driven bevel gear 11, a threaded rod 12 is in threaded connection with the threaded pipe 10, the threaded rod 12 penetrates through the upper end and the lower end of the threaded pipe 10, a sliding rod 13 is in sliding connection with the threaded rod 12, a through hole 18 corresponding to the threaded rod 12 is arranged at the middle position of a base 1, the bottom end of the threaded rod 12 penetrates through the through hole 18 and extends downwards and is fixedly connected with a sampling drill bit 16, a sampling cavity 17 is arranged in the sampling drill bit 16, the bottom end of the sliding rod 13 penetrates through the bottom end of the threaded rod 12 and extends into the sampling cavity 17 and is fixedly connected with a push plate 19, the push plate 19, and then make the threaded rod 12 can upwards or move down thereupon through the screw thread, when carrying out soil sampling, threaded rod 12 moves down and promotes sampling drill bit 16 and also moves down and inserts in soil thereupon, makes the soil sample get into the sample cavity 17, and after the sampling, threaded rod 12 moves up again and drives sampling drill bit 16 and also screws out screwed pipe 10 thereupon, then promotes push pedal 19 and pushes out the soil sample in the sample cavity 17 through slide bar 13 can.

The universal wheels 2 are fixedly connected to four corners of the bottom of the base 1, the universal wheels 2 are used for facilitating movement of the whole soil sampling device, the bottom end of the injection pipe 4 penetrates through the base 1 and extends forwards, and then is fixedly connected with the air blowing ports 5, the air blowing ports 5 are used for enabling air flow blown out by the injection pipe 4 to be aligned with soil sampling positions, the rear end of the second base 20 is provided with a mounting groove 23, the top of the base 1 is provided with a screw hole 24 corresponding to the mounting groove 23, the mounting groove 23 and the screw hole 24 are internally threaded with bolts 22, the second base 20 can be mounted on the base 1 through threaded connection of the bolts 22 with the mounting groove 23 and the screw hole 24, meanwhile, the second base 20 can be conveniently dismounted, maintenance and cleaning of the threaded pipe 10 are facilitated, the first handles 14 are fixedly connected to two sides of the top end of the threaded rod 12, the first handles 14 are held to prevent, the top end of the sliding rod 13 penetrates through the top end of the threaded rod 12 to extend upwards, and a second handle 15 is fixedly connected to the top end of the threaded rod, and the second handle 15 is used for conveniently pushing and pulling the sliding rod 13.

The working principle is as follows: before soil sampling is carried out, the air cannon 3 is started to generate strong airflow of compressed air instantly, and the strong airflow is sprayed out from the air blowing port 5 through the spraying and blowing pipe 4 to form shock waves, so that sundries, floating soil and the like on the surface of the soil are cleaned, then the motor 7 is started to rotate the transmission shaft 8 and drive the transmission bevel gear 9 to rotate along with the transmission shaft, further drive the driven bevel gear 11 to rotate and drive the threaded pipe 10 to rotate along with the driven bevel gear in the bearing 21, while holding the first handle 14 causes the threaded rod 12 to move downward with the rotation of the threaded tube 10, and pushes the sampling drill bit 16 to move downwards and insert into the soil, so that the soil sample enters the sampling cavity 17, after sampling is finished, the motor 7 is started to rotate reversely, the threaded rod 12 moves upwards and drives the sampling drill bit 16 to rotate out of the threaded pipe 10, then the second handle 15 is pushed and the push plate 19 is pushed by the slide bar 13 and the soil sample in the sampling cavity 17 is pushed out. Both the motor 7 and the air cannon 3 utilize the power source of the construction site or the power source of the vehicle transporting the device, which are the prior art and are not described in detail. The motor 7 can adopt alternating current as power and can also adopt direct current as power.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can dismantle soil sampling device, includes base (1), its characterized in that: the air gun is fixedly connected with the rear end of the top of the base (1), the front end of the air gun (3) is fixedly connected with the top end of the injection blow pipe (4), the front end of the top of the base (1) is fixedly connected with a first base (6), the top of the first base (6) is fixedly connected with a motor (7), a transmission shaft (8) is arranged in the motor (7), one end of the transmission shaft (8) extends backwards and is fixedly connected with a transmission bevel gear (9), a second base (20) is arranged in the middle position of the top of the base (1), a bearing (21) is fixedly connected with the front end of the second base (20), the bearing (21) penetrates through the upper end and the lower end of the second base (20), a threaded pipe (10) is fixedly connected in the bearing (21), a driven bevel gear (11) is fixedly connected at the outer diameter position of the middle position of the threaded pipe (10), and the transmission bevel gear (, threaded pipe (10) female connection has threaded rod (12) and threaded rod (12) to run through both ends about threaded pipe (10), sliding connection has slide bar (13) in threaded rod (12), base (1) intermediate position is provided with through-hole (18) corresponding with threaded rod (12), threaded rod (12) bottom runs through-hole (18) downwardly extending and fixedly connected with sampling drill bit (16), be provided with sample cavity (17) in sampling drill bit (16), slide bar (13) bottom runs through threaded rod (12) bottom and extends and fixedly connected with push pedal (19) and sample cavity (17) inner wall between for sliding connection to sample cavity (17) interior extension.

2. A detachable soil sampling device according to claim 1, wherein: the four corners of the bottom of the base (1) are fixedly connected with universal wheels (2).

3. A detachable soil sampling device according to claim 1, wherein: the bottom end of the blowing pipe (4) penetrates through the base (1) and extends downwards and forwards, and then is fixedly connected with a blowing port (5).

4. A detachable soil sampling device according to claim 1, wherein: the rear end of the second base (20) is provided with a mounting groove (23) and the top of the base (1) is provided with a screw hole (24) corresponding to the mounting groove (23).

5. A detachable soil sampling device according to claim 4, wherein: and the mounting groove (23) and the screw hole (24) are connected with a bolt (22) through internal threads.

6. A detachable soil sampling device according to claim 1, wherein: both sides of the top end of the threaded rod (12) are fixedly connected with a first handle (14).

7. A detachable soil sampling device according to claim 1, wherein: the top end of the sliding rod (13) penetrates through the top end of the threaded rod (12) to extend upwards and is fixedly connected with a second handle (15).