CN112857867A

CN112857867A - Soil sampling device suitable for stereoplasm soil

Info

Publication number: CN112857867A
Application number: CN202110026017.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of soil sampling, and discloses a soil sampling device suitable for hard soil, which comprises a telescopic pull rod, wherein a shell is movably connected below the telescopic pull rod, an insertion rod and a screw platform are protected inside by folding two movable plates, the movable plates are convenient to transport and store, meanwhile, workers are prevented from being injured accidentally, the movable plates are enabled to move outwards by the matching of an electromagnetic push block, a magnet and a clamping shaft, the movable plates are used as supporting devices, soil samples are taken out by the matching of a threaded shaft, a mounting block, the insertion rod and the screw platform, the tip at the lower end of the insertion rod can help the screw platform to be quickly inserted into the hard soil below the ground, the vibration of the dilution insertion rod and the screw platform can be relieved by the matching of a reinforcing rod, a transverse shaft, a buffer cylinder and a buffer spring, and the whole device can be kept in a vertical state, the soil sample obtained by the spiral platform can be more real, and the accuracy of soil research is ensured.

Description

Soil sampling device suitable for stereoplasm soil

Technical Field

The invention relates to the technical field of soil sampling, in particular to a soil sampling device suitable for hard land.

Background

Soil sampling refers to a method for collecting soil samples, including the distribution and sampling technology of sampling, and is one of the important basic works of soil and ecological research science and technology workers, and a soil sampling device is a special tool for sampling in the work of soil general survey, soil monitoring and the like.

Current soil sampler adopts manual operation mostly, and the operation is wasted time and energy, and when taking a sample in stereoplasm soil, the drill bit is difficult to go deep into the below ground, and partial automatic soil sampler lacks buffer simultaneously, and the machine shakes when taking a sample in stereoplasm soil, leads to the drill bit to incline easily for soil sampling is not accurate enough, brings the error for testing process.

In order to solve the above problems, the inventor provides a soil sampling device suitable for hard soil, which has the advantages of rapid sampling, elimination of drill bit inclination caused by machine vibration, safety and reliability.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a soil sampling device suitable for hard soil comprises a telescopic pull rod, wherein a shell is movably connected below the telescopic pull rod, a buffering cylinder is movably connected inside the shell, a cross shaft is movably connected outside the buffering cylinder, a buffering spring is movably connected outside the cross shaft, a reinforcing rod is movably connected outside the buffering spring, a mounting column is movably connected at the lower end of the reinforcing rod, a mounting block is movably connected outside the mounting column, a threaded shaft is movably connected inside the mounting block, an inserting rod is movably connected below the threaded shaft, a screw platform is movably connected outside the inserting rod, a support rod is movably connected outside the screw platform, a clamping shaft is movably connected below the support rod, a magnet is movably connected below the clamping shaft, and an electromagnetic push block is movably connected below the magnet, the outer side of the electromagnetic push block is movably connected with a movable plate.

Preferably, the inner side of the transverse shaft is movably connected with the inside of the buffer cylinder, the outer side of the transverse shaft is movably connected with the reinforcing rod, and the buffer spring is sleeved on the outer side of the transverse shaft.

Preferably, the support rods are provided with two groups which are respectively positioned at the left side and the right side of the insertion rod, the upper ends of the support rods are movably connected with the mounting block, and springs are arranged between the support rods and the mounting block.

Preferably, the threaded shaft is movably connected with the forward and reverse rotating motor, and a thread groove matched with the threaded shaft is formed in the inner side of the mounting block.

Preferably, the movable plate is movably connected with the support rod.

Preferably, an installation clamping seat is arranged above the clamping shaft, and an ejection spring is arranged in the installation clamping seat.

Preferably, two groups of positioning holes are formed in the movable plate, the magnet and the electromagnetic push block are movably connected in the positioning holes, and the inner side of the movable plate is provided with an inclined plane matched with the insertion rod.

Advantageous effects

Compared with the prior art, the invention provides a soil sampling device suitable for hard land, which has the following beneficial effects:

1. this soil sampling device suitable for stereoplasm soil, two fly leafs fold before the use, protect peg graft pole and screw platform in inside, prevent that peg graft pole and screw platform from damaging in the transportation, also prevent that the staff from touchhing sharp peg graft pole and screw platform and result in being injured, make through the cooperation of electromagnetism ejector pad, magnet, card axle for the fly leaf removes to the outside, expose peg graft pole and screw platform, the fly leaf is as strutting arrangement this moment, prop up whole device, the practicality of the device has further been promoted.

2. This soil sampling device suitable for stereoplasm soil through the cooperation of threaded shaft, installation piece, peg graft pole, helical platform, takes out soil sample, and the tip design of peg graft pole lower extreme can help the helical platform also can insert the below ground fast in stereoplasm soil, makes things convenient for the device to use in stereoplasm soil.

3. This soil sampling device suitable for stereoplasm soil, when taking a sample in stereoplasm soil, peg graft pole and helical platform can produce vibrations, through stiffener, cross axle, buffering drum, buffer spring's cooperation, alleviates the vibrations of diluting peg graft pole and helical platform, keeps whole device can keep vertical state for the soil sample that the helical platform was obtained can be truer, guarantees the accuracy of soil research.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural diagram of the present invention.

In the figure: 1. a telescopic pull rod; 2. a housing; 3. a buffer cylinder; 4. a horizontal axis; 5. a buffer spring; 6. a reinforcing bar; 7. mounting a column; 8. mounting blocks; 9. a threaded shaft; 10. a plug rod; 11. a screw platform; 12. a support bar; 13. clamping a shaft; 14. a magnet; 15. an electromagnetic push block; 16. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a soil sampling device suitable for hard soil comprises a telescopic pull rod 1, a housing 2 is movably connected below the telescopic pull rod 1, a buffer cylinder 3 is movably connected inside the housing 2, a cross shaft 4 is movably connected outside the buffer cylinder 3, a buffer spring 5 is movably connected outside the cross shaft 4, a reinforcing rod 6 is movably connected outside the buffer spring 5, the inner side of the cross shaft 4 is movably connected inside the buffer cylinder 3, the outer side of the cross shaft is movably connected with the reinforcing rod 6, the buffer spring 5 is sleeved outside the cross shaft 4, the lower end of the reinforcing rod 6 is movably connected with a mounting column 7, the outer side of the mounting column 7 is movably connected with a mounting block 8, a threaded shaft 9 is movably connected inside the mounting block 8, the threaded shaft 9 is movably connected with a forward and reverse rotation motor, and a threaded groove matched with the threaded shaft 9 is arranged inside the mounting block 8, an inserting rod 10 is movably connected below the threaded shaft 9, a spiral platform 11 is movably connected outside the inserting rod 10, support rods 12 are movably connected outside the spiral platform 11, two groups of support rods 12 are arranged and are respectively positioned at the left side and the right side of the inserting rod 10, the upper end of each support rod 12 is movably connected with the mounting block 8, and a spring is arranged between the support rod 12 and the mounting block 8, a clamping shaft 13 is movably connected below the support rod 12, a mounting clamping seat is arranged above the clamping shaft 13, an ejection spring is arranged in the mounting clamping seat, a magnet 14 is movably connected below the clamping shaft 13, an electromagnetic push block 15 is movably connected below the magnet 14, a movable plate 16 is movably connected outside the electromagnetic push block 15, the movable plate 16 is movably connected with the support rod 12, two sets of positioning holes are arranged inside the movable plate 16, the magnet 14 and the electromagnetic push block 15 are movably connected in the positioning holes, and an inclined plane matched with the plugging rod 10 is arranged on the inner side of the movable plate 16.

The working process and principle are as follows: before use, the two movable plates 16 are folded, the inserting rod 10 and the spiral table 11 are protected inside, the inserting rod 10 and the spiral table 11 are prevented from being damaged in the transportation process, workers are also prevented from being injured due to the fact that the workers touch the sharp inserting rod 10 and the spiral table 11, when the electromagnetic pushing block 15 is powered on firstly, according to the magnetic effect of current, the electromagnetic pushing block 15 can generate a magnetic field in the direction opposite to that of the magnet 14 above, the clamping shaft 13 is pushed to move upwards through the magnet 14, the clamping shaft 13 compresses the ejection spring upwards, then the movable plates 16 move outwards until the positioning holes in the inner sides of the movable plates 16 are opposite to the clamping shaft 13, the clamping shaft 13 extends out under the action of the ejection spring, the movable plates 16 are fixed, and the movable plates 16 serve as supporting devices to support the whole device.

Start positive and negative dress motor and drive threaded shaft 9 and rotate, threaded shaft 9 rotates on one side along 8 internal screw threads of installation piece and drives peg graft rod 10 downstream, peg rod 10 and helical platform 11 rotate downwards, the tip design of peg rod 10 lower extreme can help helical platform 11 also can insert the below ground fast in stereoplasm soil, make the device can use in stereoplasm soil, then the motor drives threaded shaft 9 antiport, soil is upwards driven by helical platform 11, take out soil sample.

Sample in stereoplasm soil, peg graft pole 10 and helical platform 11 can inevitably produce vibrations when rotating, the stiffener 6 of both sides can move to the inboard this moment, promote cross axle 4 to middle, get into inside buffering drum 3, and compress the buffer spring 5 in the 4 outsides of cross axle, cooperate the spring between bracing piece 12 and the installation piece 8 simultaneously, alleviate the vibrations of diluting peg graft pole 10 and helical platform 11, it can keep vertical state to keep whole device, make the soil sample that helical platform 11 obtained can be truer, guarantee the accuracy of soil research.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil sampling device suitable for stereoplasm soil, includes flexible pull rod (1), its characterized in that: the lower part of the telescopic pull rod (1) is movably connected with a shell (2), the inner part of the shell (2) is movably connected with a buffer cylinder (3), the outer side of the buffer cylinder (3) is movably connected with a cross shaft (4), the outer side of the cross shaft (4) is movably connected with a buffer spring (5), the outer side of the buffer spring (5) is movably connected with a reinforcing rod (6), the lower end part of the reinforcing rod (6) is movably connected with a mounting column (7), the outer side of the mounting column (7) is movably connected with a mounting block (8), the inner part of the mounting block (8) is movably connected with a threaded shaft (9), the lower part of the threaded shaft (9) is movably connected with an inserting rod (10), the outer side of the inserting rod (10) is movably connected with a screw platform (11), the outer side of the screw platform (11) is movably connected with a support rod (12), the lower part of the support rod (, the lower part of the clamping shaft (13) is movably connected with a magnet (14), the lower part of the magnet (14) is movably connected with an electromagnetic push block (15), and the outer side of the electromagnetic push block (15) is movably connected with a movable plate (16).

2. A soil sampling device for hard ground as claimed in claim 1, wherein: the inner side of the transverse shaft (4) is movably connected with the inner part of the buffer cylinder (3), the outer side of the transverse shaft is movably connected with the reinforcing rod (6), and the buffer spring (5) is sleeved on the outer side of the transverse shaft (4).

3. A soil sampling device for hard ground as claimed in claim 1, wherein: the two groups of supporting rods (12) are respectively positioned at the left side and the right side of the insertion rod (10), the upper ends of the supporting rods (12) are movably connected with the mounting block (8), and springs are arranged between the supporting rods (12) and the mounting block (8).

4. A soil sampling device for hard ground as claimed in claim 1, wherein: the threaded shaft (9) is movably connected with the forward and reverse rotating motor, and a threaded groove matched with the threaded shaft (9) is formed in the inner side of the mounting block (8).

5. A soil sampling device for hard ground as claimed in claim 1, wherein: the movable plate (16) is movably connected with the support rod (12).

6. A soil sampling device for hard ground as claimed in claim 1, wherein: an installation clamping seat is arranged above the clamping shaft (13), and an ejection spring is arranged in the installation clamping seat.

7. A soil sampling device for hard ground as claimed in claim 1, wherein: two groups of positioning holes are formed in the movable plate (16), the magnet (14) and the electromagnetic push block (15) are movably connected in the positioning holes, and the inner side of the movable plate (16) is provided with an inclined surface matched with the insertion rod (10).