CN206670957U - A kind of multifunctional meter soil soil sampler - Google Patents

Abstract

The utility model discloses a multifunctional topsoil borrower, which comprises a soil borrowing cylinder (2), the bottom of the soil borrowing cylinder (2) is a conical bottom drill (3), and the top of the soil borrowing cylinder (2) is connected with a The handle (1), the top surface of the soil borrowing cylinder (2) is provided with a solar panel (10), and the tip of the conical bottom drill (3) is provided with an obstacle sensing sheet (7) and a temperature sensing sheet (9). An obstacle alarm (6) and a display screen (8) are provided on the top side wall of the soil borrowing cylinder (2), and a scale (5) is provided on the side wall of the soil borrowing cylinder (2), and the scale (5) A displacement sensor (13) is provided at regular intervals on the top, and a displacement alarm (14) is also provided on the top side wall of the soil borrowing cylinder (2). The utility model has various functions, including the temperature detection function of the depth of the undisturbed soil, the function of avoiding obstacles such as plants and stones, the function of quantitative soil extraction, and the solar power supply suitable for field applications.

Description

A kind of multifunctional topsoil fetcher

technical field

The utility model relates to a multifunctional topsoil fetcher, in particular to a multifunctional topsoil fetcher for testing purposes.

Background technique

The main function of the soil fetcher is to lift the undisturbed soil of the lower layer of test soil as a sample to understand its properties. After the traditional soil fetcher is drilled into the soil to the required depth, the soil fetcher needs to be pulled out, and the soil needs to be scraped out with a scraper, which destroys the properties of the test soil and is not conducive to the study of soil conditions. It is difficult to estimate the depth and amount of soil taken by the traditional soil borrower when it is drilled into the soil, and the soil is often overtaken, resulting in waste of test soil. The root system of the test plant is often damaged when the soil fetcher drills into the soil, which is not conducive to the growth of the test plant, and often drills into stones, which causes inconvenience to the test. The traditional earth taker cannot detect the temperature at the depth of the undisturbed soil, and its function is relatively single, which cannot meet the needs of the test. Based on this consideration, the utility model designs and manufactures a multifunctional surface soil fetcher for testing purposes, which is easy to operate, can overcome the above-mentioned shortcomings of traditional soil fetching devices, and can meet certain test requirements.

Utility model content

The technical problem to be solved by the utility model is to provide a multifunctional topsoil with the function of detecting the temperature of the depth of the undisturbed soil, avoiding obstacles such as plants and stones, realizing the function of quantitative soil extraction, and being powered by solar energy suitable for field application. Soil fetcher; further, the utility model provides a multi-functional surface soil fetcher that does not need to scrape soil when fetching soil, reduces the disturbance to the test soil, and does not destroy the properties of the test soil taken; further, the utility model provides a It is a multifunctional topsoil fetcher that is easy to clean and prevents the leftover soil samples from interfering with the next test.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A multi-functional surface soil fetching device, comprising a cylindrical soil borrowing cylinder, the bottom of the soil borrowing cylinder is a conical bottom drill, the top of the soil borrowing cylinder is connected with a handle, and the top surface of the soil borrowing cylinder is movably provided with a solar cell plate, the tip of the tapered bottom drill is provided with an obstacle sensing sheet and a temperature sensing sheet, an obstacle alarm and a display screen are arranged on the top side wall of the soil borrowing cylinder, a scale is provided on the side wall of the soil borrowing cylinder, and the scale A displacement sensor is arranged at regular intervals on the top, and a displacement alarm is also provided on the top side wall of the soil borrowing cylinder, the displacement sensor is electrically connected to the displacement alarm, and the obstacle sensing sheet is electrically connected to the obstacle alarm. The temperature sensing sheet is electrically connected to the display screen, and the displacement alarm, obstacle alarm and display screen are all powered by the solar battery panel.

The movable setting is that the outer periphery of the solar battery panel is provided with at least two battery panel inserts for inserting into the slots on the inner wall of the top of the soil borrowing cylinder.

The handle is a polygonal lifting handle.

The polygonal lifting handle is an inverted trapezoid.

A switch is also arranged on the top side wall of the soil borrowing cylinder, and the switch is electrically connected with the solar battery panel.

The display screen is an LED display screen.

The certain distance is an integral multiple of 10 cm.

A circular push piece is arranged inside the soil borrowing barrel, the outer diameter of the circular push piece is the same as the inner diameter of the soil borrowing barrel and can move up and down in the soil borrowing barrel, the side of the circular push piece There is a sliding piece connected to the side, and a long hole for passing through the sliding piece and allowing it to move up and down is opened on the side wall of the soil borrowing cylinder. After passing through the long hole, the sliding piece is connected with the hand-held piece .

The grip piece is rectangular, and the width of the grip piece is larger than the width of the elongated hole.

The top of the elongated hole extends to the top surface of the soil borrowing cylinder, the top of the elongated hole is provided with a piston, the two opposite side walls of the piston are provided with grooves, and the inner wall of the elongated hole is provided with A protrusion adapted to the groove.

The working principle of the utility model is as follows:

First, the solar panel supplies power to the obstacle alarm, display screen, and displacement alarm, which are controlled by switches. When fetching soil, turn on the switch, press the polygonal lifting handle, and drill the soil fetcher into the soil conveniently and labor-savingly. If the obstacle sensing sheet touches the stone or the root system of the plant during the drilling process, the obstacle sensing sheet will transmit the sensing signal to the obstacle alarm, and the indicator light of the obstacle alarm will flash to give an alarm, stop soil collection in time, and re-select the location for soil extraction . During the soil extraction process, the scale on the outer wall of the soil extraction cylinder can be observed, and at the same time, the displacement alarm connected to the displacement sensor can issue a prompt alarm every 10 cm deep, and stop drilling soil until the specified depth of soil is reached, and the temperature sensor can monitor the soil where it is located. Observe the temperature data displayed on the LED display at the handle, and make records. After the required depth is reached, the soil fetcher is rotated to fetch soil. The polygonal lifting handle is convenient and labor-saving to lift the soil fetcher out of the soil layer, and then push the circular push piece down to take out the soil in the soil borrower in good condition without scraping the soil, which greatly reduces the disturbance to the test soil. Finally, turn off the switch, take out the circular push piece and the solar panel, and clean the soil extractor conveniently and thoroughly, so as to prevent the leftover soil samples from interfering with the next test.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides a multifunctional surface soil fetcher. The soil fetcher is not only convenient and simple to operate during use, but also greatly improves work efficiency. Soil disturbance to ensure that the final experimental results accurately reflect the properties of the soil. The outer wall of the borrow barrel is provided with a displacement sensor and marked with a scale, which can control the amount of soil taken very conveniently. Waterproof and soil-proof sensors are installed at the conical top of the lower part of the soil borrowing cylinder (that is, the obstacle sensing sheet and the temperature sensing sheet, which are respectively located on both sides of the tip of the conical bottom drill). An alarm is issued, and a temperature sensing sheet is set at the zero scale at the lower part of the soil borrowing cylinder to monitor the soil temperature in real time. The solar panel can supply power to the obstacle alarm, displacement alarm and display screen, which is very beneficial to soil extraction for field experiments, and is ecologically friendly. The circular push piece and solar panel can be disassembled, which is convenient for storage and management. It is convenient and thorough to clean the earth taker to prevent the leftover soil samples from interfering with the next test. The soil fetcher of the utility model has more complete functions than the traditional soil fetcher, and has the remarkable effect of meeting the test requirements.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of circular pushing piece among the utility model;

Fig. 3 is the structural representation of solar panel in the utility model;

Fig. 4 is the back view of Fig. 1;

Fig. 5 is the schematic diagram of soil fetching of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figures 1 to 5, a multi-functional topsoil fetcher includes a cylindrical soil-borrower 2, the bottom of the soil-borrower 2 is a conical bottom drill 3, and the top of the soil-borrower 2 is connected with a handle 1. A solar panel 10 is movable on the top surface of the soil borrowing barrel 2, an obstacle sensing sheet 7 and a temperature sensing sheet 9 are installed at the tip of the conical bottom drill 3, and an obstacle alarm is installed on the top side wall of the borrowing barrel 2 6 and a display screen 8, the side wall of the soil borrowing cylinder 2 is provided with a scale 5, and a displacement sensor 13 is arranged at a certain distance on the scale 5, and a displacement sensor 13 is arranged on the top side wall of the soil borrowing cylinder 2. Displacement alarm 14, the displacement sensor 13 is electrically connected to the displacement alarm 14, the obstacle sensing sheet 7 is electrically connected to the obstacle alarm 6, the temperature sensing sheet 9 is electrically connected to the display screen 8, and the displacement alarm 14. Both the obstacle alarm 6 and the display screen 8 are powered by the solar panel 10 .

The movable setting is that the outer periphery of the solar battery panel 10 is provided with two battery panel inserts 11 for inserting into the slots on the top inner wall of the soil borrowing cylinder 2 .

The handle 1 is a polygonal lifting handle. The polygonal lifting handle is an inverted trapezoid. The polygonal lifting handle is convenient to lift the soil fetcher from the soil layer, and the topsoil fetcher can also be drilled into the soil conveniently and labor-savingly. The bottom of the soil-absorbing cylinder 2 is set as a sharp conical bottom drill 3, which can conveniently and laborlessly downwardly fetch soil.

A switch 12 is also arranged on the top side wall of the soil borrowing cylinder 2 , and the switch 12 is electrically connected to the solar cell panel 10 .

The display screen 8 is an LED display screen.

The certain distance is 10cm or 20cm or 30cm.

A circular push piece 4 is arranged in the soil borrowing cylinder 2, and the outer diameter of the circular push piece 4 is the same as the internal diameter of the soil borrowing cylinder 2 and can move up and down in the soil borrowing cylinder 2. The side of shape pushing piece 4 is connected with sliding piece 15, and is used to pass through described sliding piece 15 and allow it to move up and down on the described soil cylinder 2 side walls, and described sliding piece 15 passes through all. Connect to the hand-held sheet 16 behind the elongated hole. The grip piece 16 is rectangular, and the width of the grip piece 16 is greater than the width of the elongated hole. The top of the elongated hole extends to the top surface of the soil borrowing cylinder 2, the top of the elongated hole is provided with a piston, the two opposite side walls of the piston are provided with grooves, and the inner wall of the elongated hole is provided with a piston. There are protrusions matching the grooves. The specification of the circular push piece 4 matches the inner diameter of the soil borrowing cylinder 2, and it is placed in the soil borrowing cylinder 2, and the soil sample can be taken out by pushing the circular push piece 4 downward, without scraping the soil, without destroying the foundation of the undisturbed soil for the test. Take out the test soil. The setting of the piston is convenient for the circular push piece 4 to be taken out from the soil-borrowing cylinder 2 for cleaning.

The soil-borrowing cylinder 2 outer walls are marked with scale 5, which is beneficial to observe the soil-borrowing depth, and can accurately get soil. The outer wall of the soil-borrowing cylinder 2 is provided with a displacement sensor 13. For example, every 10 centimeters deep into the surface soil-borrowing device, the displacement alarm 14 can send an alarm prompt without bending over to observe, which is very convenient for the test personnel to observe the depth of soil-borrowing, and can accurately get soil to avoid Excess soil extraction causes waste.

A waterproof and soil-proof obstacle sensor 7 is set at the tapered top of the bottom of the soil borrowing cylinder 2, which can feel the existence of roots and stones. The obstacle sensor 7 transmits the sensing signal to the obstacle alarm 6. When the soil fetcher drills into the root system and touches The stone can send out an alarm, which can make the test personnel deal with it in time, and effectively avoid the error caused by accidental factors in the test.

A temperature sensing sheet 9 is arranged at the zero scale place of the lower part of the soil borrowing cylinder 2, and the data signal can be transmitted to the LED display to display the soil temperature in real time, which is convenient for test observation.

The solar panel 10 can supply power for the obstacle alarm 6, the LED display screen, and the displacement alarm 14, which is beneficial to taking soil for field tests, and is convenient for environmental protection.

The circular push piece 4 and the solar panel 10 can be disassembled freely, and the soil-taking cylinder 2 is hollow, which facilitates the cleaning of the soil-taking device and prevents the leftover soil sample from interfering with the next test.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. A multifunctional topsoil borrower, characterized in that: it includes a cylindrical soil borrowing cylinder (2), the bottom of the soil borrowing cylinder (2) is a conical bottom drill (3), and the soil borrowing cylinder (2) ) is connected to the top with a handle (1), the top surface of the soil borrowing cylinder (2) is movable with a solar panel (10), and the tip of the conical bottom drill (3) is provided with an obstacle sensing sheet (7) and a temperature sensing sheet ( 9), an obstacle alarm (6) and a display screen (8) are provided on the top side wall of the soil borrowing cylinder (2), a scale (5) is provided on the side wall of the soil borrowing cylinder (2), and the A displacement sensor (13) is arranged on the scale (5) every certain distance, and a displacement alarm (14) is also arranged on the top side wall of the soil borrowing cylinder (2), and the displacement sensor (13) is connected with the displacement alarm The sensor (14) is electrically connected, the obstacle sensing sheet (7) is electrically connected to the obstacle alarm (6), the temperature sensing sheet (9) is electrically connected to the display screen (8), and the displacement alarm (14) , the obstacle alarm (6) and the display screen (8) are powered by the solar battery panel (10). 2. A multi-functional topsoil fetcher according to claim 1, characterized in that: the movable setting is that the outer periphery of the solar panel (10) is provided with at least 2 for inserting the soil fetching barrel (2 ) the battery board insert (11) in the slot on the top inner wall. 3. A multifunctional topsoil fetcher according to claim 1, characterized in that: the handle (1) is a polygonal lifting handle. 4. A multifunctional topsoil fetcher according to claim 3, characterized in that: the polygonal lifting handle is an inverted trapezoid. 5. A multifunctional topsoil fetcher according to claim 1, characterized in that: a switch (12) is also arranged on the top side wall of the soil fetching cylinder (2), and the switch (12) is connected with the solar cell The plates (10) are electrically connected. 6. A multifunctional topsoil fetcher according to claim 1, characterized in that: the display screen (8) is an LED display screen. 7. A multifunctional topsoil fetcher according to claim 1, characterized in that: said certain distance is an integer multiple of 10cm. 8. A multifunctional topsoil fetcher according to claim 1, characterized in that: a circular pusher (4) is arranged inside the soil borrower (2), and the circular pusher (4) The outer diameter is the same as the inner diameter of the soil borrowing cylinder (2) and can move up and down in the soil borrowing cylinder (2). The side of the circular push piece (4) is connected with a sliding piece (15). The side wall of the soil borrowing cylinder (2) is provided with a long hole for passing through the sliding piece (15) and allowing it to move up and down. After passing through the long hole, the sliding piece (15) is connected with the handle (16) CONNECTED. 9. A multifunctional topsoil fetcher according to claim 8, characterized in that: the grip piece (16) is rectangular, and the width of the grip piece (16) is greater than the width of the elongated hole . 10. A multifunctional topsoil fetcher according to claim 8, characterized in that: the top of the long hole extends to the top surface of the soil borrowing cylinder (2), and the top of the long hole is provided with a piston, Grooves are arranged on two opposite side walls of the piston, and protrusions matching the grooves are arranged on the inner wall of the elongated hole.