CN212228437U - A detachable soil sampling device - Google Patents

Abstract

The utility model discloses a detachable soil sampling device, comprising a base, an air cannon is fixedly connected to the rear end of the top of the base, a motor is fixedly connected to the top of the first base, and a threaded pipe is fixedly connected inside the bearing. The threaded pipe is threadedly connected with a threaded rod, and the threaded rod penetrates the upper and lower ends of the threaded pipe. The threaded rod is slidably connected with a sliding rod. The bottom end of the threaded rod extends downward through the through hole and is fixedly connected with a sampling drill bit. A sampling cavity is arranged in the sampling drill bit. In the utility model, the soil drilling sampling is driven by the motor without manual operation, the soil sampling operation intensity is lower, and the efficiency is higher, and before soil sampling, the air cannon is first started through the blowing pipe from the blowing port to the soil. A strong airflow is instantly sprayed on the surface to blow away debris and floating soil on the soil surface, which not only saves manpower, but also makes cleaning more convenient, which is worthy of vigorous promotion.

Description

A detachable soil sampling device

technical field

The utility model relates to the technical field of soil research equipment, in particular to a detachable soil sampling device.

Background technique

Soil sampling refers to the method of collecting soil samples, including sampling layout and sampling techniques. The collection of cross-section soil samples should be carried out after the section observation and record are completed.

At present, the most common soil sampling device on the market is a soil drill, but the general soil drill is manually operated to collect soil samples. It is also necessary to manually clean the debris and floating soil on the soil surface before, which is not only a waste of manpower, but also very troublesome.

Utility model content

The purpose of the utility model is to propose a detachable soil sampling device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a detachable soil sampling device, comprising a base, an air cannon is fixedly connected to the rear end of the top of the base, and the front end of the air cannon is fixedly connected to the top of the blowing pipe, so 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, and one end of the transmission shaft extends backward and is fixedly connected with a transmission bevel gear, A second base is arranged in the middle of the top, the front end of the second base is fixedly connected with a bearing and the bearing runs through the upper and lower ends of the second base, a threaded pipe is fixedly connected in the bearing, and the outer part of the middle position of the threaded pipe is fixed. A driven bevel gear is fixedly connected at the diameter, and the transmission bevel gear and the driven bevel gear are in meshing connection, the threaded pipe is threadedly connected with a threaded rod, and the threaded rod passes through the upper and lower ends of the threaded pipe, and the threaded rod is slidably connected. There is a sliding rod, a through hole corresponding to the threaded rod is arranged in the middle of the base, the bottom end of the threaded rod extends downward through the through hole and is fixedly connected with a sampling drill bit, and a sampling cavity is arranged in the sampling drill bit, The bottom end of the sliding rod extends into the sampling cavity through the bottom end of the threaded rod, and is fixedly connected with a push plate, and the push plate and the inner wall of the sampling cavity are slidingly connected.

The four corners of the bottom of the base are fixedly connected with universal wheels. The bottom end of the blowing pipe extends downward and forward through the base and is fixedly connected with a blowing outlet.

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

Both sides of the top end of the threaded rod are fixedly connected with a first handle. The top end of the sliding rod extends upward through the top end of the threaded rod and is fixedly connected with a second handle.

The utility model has the following beneficial effects:

1. In the present utility model, firstly start the motor to make the transmission shaft rotate and drive the transmission bevel gear to rotate, and then drive the threaded pipe to rotate with the driven bevel gear, so that the threaded rod connected by the inner thread of the threaded pipe moves downward, Push the sampling drill bit into the soil for sampling, then start the motor to rotate in the reverse direction and drive the threaded pipe to rotate in the opposite direction, so that the threaded rod moves up and unscrews the threaded pipe, and then pushes the second handle and pushes the push plate through the sliding rod. The soil sample in the sampling cavity can be pushed out through the push plate, so that the soil drilling sampling is carried out by the motor drive, without manual operation, and the soil sampling operation intensity is lower and the efficiency is higher.

2. In this utility model, before soil sampling is performed, the air cannon is activated to instantly spray a strong airflow from the blowing port to the soil surface through the blowing pipe, so as to blow away the sundries and floating soil on the soil surface, which not only saves Manpower, cleaning is also more convenient, worthy of vigorous promotion.

Description of drawings

Fig. 1 is the structural representation of a kind of detachable soil sampling device proposed by the utility model;

Fig. 2 is the enlarged view of A place in Fig. 1;

FIG. 3 is an enlarged view of B in FIG. 1 .

illustration:

1. Base; 2. Universal wheel; 3. Air cannon; 4. Blow pipe; 5. Air outlet; 6. First base; 7. Motor; 8. Transmission shaft; 9. Transmission bevel gear; 10. Thread Pipe; 11, driven bevel gear; 12, threaded rod; 13, sliding rod; 14, first handle; 15, second handle; 16, sampling drill; 17, sampling cavity; 18, through hole; 19, push plate ; 20, the second base; 21, the bearing; 22, the bolt; 23, the installation slot; 24, the screw hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral Connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-3, an embodiment provided by the present utility model: a detachable soil sampling device, comprising a base 1, the top rear end of the base 1 is fixedly connected with an air cannon 3, and the front end of the air cannon 3 is fixedly connected to a blowing pipe 4 At the top, starting the air cannon 3 can instantly generate a strong airflow of compressed air, and spray it out through the blowing pipe 4 to form a shock wave, so as to clear the sundries and floating soil on the soil surface through the shock wave. 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, the motor 7 is provided with a transmission shaft 8 and one end of the transmission shaft 8 extends backwards and is fixedly connected with a transmission bevel gear 9, starting the motor 7 can make the transmission shaft 8 rotate and drive the transmission The bevel gear 9 also rotates accordingly. A second base 20 is arranged in the middle of the top of the base 1. The front end of the second base 20 is fixedly connected with a bearing 21, and the bearing 21 runs through the upper and lower ends of the second base 20. The bearing 21 is fixedly connected inside. There is a threaded pipe 10, the outer diameter of the middle position of the threaded pipe 10 is fixedly connected with a driven bevel gear 11, and the transmission bevel gear 9 and the driven bevel gear 11 are in meshing connection, and the threaded pipe 10 is internally threaded with a threaded rod 12 and The threaded rod 12 penetrates through the upper and lower ends of the threaded pipe 10. The threaded rod 12 is slidably connected with a sliding rod 13. The middle position of the base 1 is provided with a through hole 18 corresponding to the threaded rod 12. The bottom end of the threaded rod 12 penetrates through the through hole 18 downward. A sampling drill bit 16 is extended and fixedly connected. The sampling drill bit 16 is provided with a sampling cavity 17. The bottom end of the sliding rod 13 extends through the bottom end of the threaded rod 12 into the sampling cavity 17 and is fixedly connected with a push plate 19. The push plate 19 is connected to the sampling cavity 17. There is a sliding connection between the inner walls of the sampling cavity 17. The rotation of the drive bevel gear 9 can drive the driven bevel gear 11 to rotate and drive the threaded pipe 10 to rotate in the bearing 21, so that the threaded rod 12 can be rotated upward or downward through the thread. Move downward, when soil sampling is performed, the threaded rod 12 moves downward and pushes the sampling drill bit 16 to move down and insert into the soil, so that the soil sample enters the sampling cavity 17. After the sampling is completed, the threaded rod 12 moves upward again. And drive the sampling drill bit 16 to unscrew the threaded pipe 10 accordingly, and then push the push plate 19 through the sliding rod 13 and push out the soil sample in the sampling cavity 17 .

The four corners of the bottom of the base 1 are fixedly connected with a universal wheel 2. The universal wheel 2 is used to facilitate the movement of the whole soil sampling device. The port 5 is to make the air flow from the blowing pipe 4 align with the soil sampling position. 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. The mounting groove 23 A bolt 22 is threadedly connected to the screw hole 24, and the second base 20 can be installed on the base 1 through the screw connection of the bolt 22 with the installation groove 23 and the screw hole 24, and the second base 20 can also be easily installed at the same time. It is removed to facilitate maintenance and cleaning of the threaded pipe 10. Both sides of the top of the threaded rod 12 are fixedly connected with a first handle 14. The purpose of holding the first handle 14 during sampling is to prevent the threaded rod 12 from rotating with the threaded pipe 10 and the sliding rod. The top end of 13 extends upward through the top end of the threaded rod 12 and is fixedly connected with a second handle 15 . The second handle 15 is for the convenience of pushing and pulling the sliding rod 13 .

Working principle: Before soil sampling, start the air cannon 3 to instantly generate a strong airflow of compressed air, and spray it from the blowing port 5 through the blowing pipe 4 to form a shock wave, so as to clear the debris and floating soil on the soil surface, and then start the motor. 7. Rotate the transmission shaft 8 and drive the transmission bevel gear 9 to rotate with it, which in turn drives the driven bevel gear 11 to rotate and drives the threaded pipe 10 to rotate in the bearing 21, while holding the first handle 14 to make the threaded rod 12 rotate along with it. With the rotation of the threaded pipe 10, it moves downward, and pushes the sampling drill bit 16 to move down into the soil, so that the soil sample enters the sampling cavity 17. After the sampling is completed, the motor 7 is started to rotate in the reverse direction, so that the threaded rod 12 Move upward and drive the sampling bit 16 to unscrew the threaded pipe 10 accordingly, then push the second handle 15 and push the push plate 19 through the sliding rod 13 to push out the soil sample in the sampling cavity 17 . Both the motor 7 and the air cannon 3 use the power source of the construction site or the power source of the vehicle that transports the device, which are all in the prior art and will not be described in detail. The motor 7 can use either alternating current as power or direct current as power.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (7)

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).

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