CN219369204U

CN219369204U - Soil sampling device

Info

Publication number: CN219369204U
Application number: CN202320608562.9U
Authority: CN
Inventors: 吕明直; 谢文学; 田闯; 申灵慧; 王卫娟; 孟灯
Original assignee: Henan Jinhuan Technology Co ltd
Current assignee: Henan Jinhuan Technology Co ltd
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-07-18
Anticipated expiration: 2033-03-25

Abstract

The utility model discloses a soil sampling device which comprises a supporting plate, a moving wheel and a holding rod, wherein the moving wheel is arranged below the supporting plate, the holding rod is welded on the side surface of the supporting plate, and the soil sampling device further comprises a sampling mechanism for performing soil sampling operation, and the sampling mechanism is fixed above the supporting plate. According to the utility model, the sampling mechanism is arranged, and the opening and closing of the movable plate can be controlled by changing the rotation direction of the circular arc plate, so that the device can sample soil with a specific depth, and the using effect of the device is effectively improved.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of soil environment assessment, in particular to a soil sampling device.

Background

Soil is a natural body formed under the combined action of matrix, climate, biology, topography, time and other factors. In different natural environments, the soil formation process and the characteristics are distinctive. Soil is a component of biosphere on the earth's surface, which provides nutrition and moisture for terrestrial plants, and is an important place for plants to photosynthesis and energy exchange. Sampling devices are required for environmental assessment of the soil.

Patent No. (CN 216207715U) discloses a soil sampling device for forest geological survey, and the device is through setting up revolution mechanic, can be convenient through rotatory sampling tube for the opening of sampling tube is arranged in different heights, in order to collect the soil to the collecting tool of different co-altitude, thereby has improved this soil sampling device's practicality.

The sampling tube of the device is inserted into the ground and simultaneously starts sampling operation, and the device does not have the function of sampling soil with a specific depth and needs to be improved.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a soil sampling device.

The utility model realizes the above purpose through the following technical scheme:

the soil sampling device comprises a supporting plate, a moving wheel and a holding rod, wherein the moving wheel is arranged below the supporting plate, the holding rod is welded on the side surface of the supporting plate, and the soil sampling device further comprises a sampling mechanism for performing soil sampling operation, and the sampling mechanism is fixed above the supporting plate;

the sampling mechanism comprises a fixing frame, a cylinder, a fixing box, a forward and reverse rotating motor, a sampling tube, a movable plate, an arc plate, a thread head and a drill bit, wherein the cylinder is installed above the fixing frame through bolts, the fixing box is installed at the telescopic end of the cylinder, the forward and reverse rotating motor is installed inside the fixing box, the sampling tube is fixed at the output end of the forward and reverse rotating motor, the movable plate is rotationally installed on the sampling tube, the arc plate is fixed on the movable plate, the thread head is installed inside the sampling tube, and the drill bit is fixed below the thread head.

Preferably, the fixed establishment installs the sampling mechanism both sides, fixed establishment includes dead lever, fixed block, connecting rod, first stopper, second stopper, inserts the ground pole, the fixed block is welded dead lever one end, the connecting rod sets up the fixed block is inboard, first stopper is welded the connecting rod top, the second stopper is welded the connecting rod below, insert the ground pole and install second stopper below.

Preferably, the thickness of the fixed box is one point five centimeters, and the forward and reverse rotating motor is connected with the fixed box through bolts.

Preferably, the number of the movable plates is three, and the maximum rotation angle is forty-five degrees.

Preferably, the first limiting block and the second limiting block are made of the same material and are made of high manganese steel.

Preferably, the ground inserting rod is welded with the second limiting block, and the ground inserting rod is made of stainless steel.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up sampling mechanism, when beginning the sample, start cylinder and positive and negative rotation motor, positive and negative rotation motor corotation drives sampling tube and drill bit clockwise rotation, cylinder extension drives sampling tube and drill bit decline, the drill bit descends and bores into soil, the sampling tube gets into inside soil along with it, the circular arc board follows sampling tube clockwise rotation, soil exerts pressure to the circular arc board outside, the fly leaf is in the closed state, when sampling tube descends to corresponding sampling depth, control positive and negative rotation motor reversal, the circular arc board anticlockwise rotation, soil exerts pressure to the circular arc board inboard, fly leaf and circular arc board rotate along with it, the fly leaf is in the open state, soil gets into inside the sampling tube through the opening on the sampling tube, after the sample finishes, control positive and negative rotation motor corotation again, the fly leaf is rotatory closed, external soil can't get into inside the sampling tube, the cylinder shrink drives the sampling tube and resumes normal position, like this to the soil of specific degree of depth, the result of use of device has effectively been improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a soil sampling apparatus according to the present utility model;

FIG. 2 is a front view of a soil sampling apparatus according to the present utility model;

FIG. 3 is a schematic diagram showing the internal structure of a soil sampling apparatus according to the present utility model;

FIG. 4 is an enlarged schematic view of a movable plate of a soil sampling apparatus according to the present utility model;

fig. 5 is an enlarged top view of a sampling cartridge in a soil sampling device according to the present utility model.

The reference numerals are explained as follows:

1. a support plate; 2. a moving wheel; 3. a grip; 4. a sampling mechanism; 401. a fixing frame; 402. a cylinder; 403. a fixed box; 404. a forward and reverse rotation motor; 405. a sampling tube; 406. a movable plate; 407. an arc plate; 408. a thread head; 409. a drill bit; 5. a fixing mechanism; 501. a fixed rod; 502. a fixed block; 503. a connecting rod; 504. a first limiting block; 505. a second limiting block; 506. a ground inserting rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a soil sampling device comprises a supporting plate 1, a movable wheel 2 and a holding rod 3, wherein the movable wheel 2 is arranged below the supporting plate 1, the holding rod 3 is welded on the side surface of the supporting plate 1, and the soil sampling device further comprises a sampling mechanism 4 for performing soil sampling operation, and the sampling mechanism 4 is fixed above the supporting plate 1.

In the utility model, a sampling mechanism 4 comprises a fixed frame 401, an air cylinder 402, a fixed box 403, a forward and reverse rotation motor 404, a sampling tube 405, a movable plate 406, an arc plate 407, a thread head 408 and a drill bit 409, wherein the air cylinder 402 is arranged above the fixed frame 401 through bolts, the fixed box 403 is arranged at the telescopic end of the air cylinder 402, the forward and reverse rotation motor 404 is arranged inside the fixed box 403 through bolts, the sampling tube 405 is fixed at the output end of the forward and reverse rotation motor 404, the movable plate 406 is rotatably arranged on the sampling tube 405, the arc plate 407 is fixed on the movable plate 406, the thread head 408 is arranged inside the sampling tube 405, and the drill bit 409 is welded below the thread head 408; the thickness of the fixed case 403 is one point five cm, the number of the movable plates 406 is three, and the maximum rotation angle is forty-five degrees; when sampling starts, the air cylinder 402 and the forward and backward rotating motor 404 are started, the forward and backward rotating motor 404 forward rotates to drive the sampling tube 405 and the drill bit 409 to rotate clockwise, the air cylinder 402 stretches to drive the sampling tube 405 and the drill bit 409 to descend, the drill bit 409 descends to drill into soil, the sampling tube 405 enters the soil, the circular arc plate 407 rotates clockwise along with the sampling tube 405, the soil exerts pressure on the outer side of the circular arc plate 407, the movable plate 406 is in a closed state, when the sampling tube 405 descends to a corresponding sampling depth, the forward and backward rotating motor 404 is controlled to rotate reversely, the circular arc plate 407 rotates anticlockwise, the soil exerts pressure on the inner side of the circular arc plate 407, the movable plate 406 and the circular arc plate 407 rotate along with the rotation, the movable plate 406 is in an open state, the soil enters the sampling tube 405 through an opening on the sampling tube 405, after sampling is completed, the forward and backward rotating motor 404 is controlled to rotate again, the movable plate 406 is closed, the outside soil cannot enter the sampling tube 405, the air cylinder 402 contracts to drive the sampling tube 405 to recover to a normal position, and thus the soil at a specific depth is sampled, and the use effect of the device is effectively improved.

In the utility model, a fixing mechanism 5 is arranged on two sides of a sampling mechanism 4, the fixing mechanism 5 comprises a fixing rod 501, a fixing block 502, a connecting rod 503, a first limiting block 504, a second limiting block 505 and a ground inserting rod 506, the fixing block 502 is welded at one end of the fixing rod 501, the connecting rod 503 is arranged on the inner side of the fixing block 502, the first limiting block 504 is welded above the connecting rod 503, the second limiting block 505 is welded below the connecting rod 503, and the ground inserting rod 506 is welded below the second limiting block 505; the first limiting block 504 and the second limiting block 505 are made of high manganese steel, and the ground rod 506 is made of stainless steel; when the drill bit 409 descends, the ground inserting rod 506 descends along with the drill bit 409, the ground inserting rod 506 is firstly contacted with the ground, the drill bit 409 continuously descends, the fixed block 502 descends along the connecting rod 503, before the drill bit 409 contacts with the ground, the fixed block 502 is firstly contacted with the second limiting block 505, the fixed block 502 descends to extrude the second limiting block 505, and the ground inserting rod 506 is inserted into the ground under the action of pressure, so that the stability of the device in the sampling process is effectively improved.

In the above structure: when sampling starts, the air cylinder 402 and the forward and backward rotating motor 404 are started, the forward and backward rotating motor 404 rotates forward to drive the sampling tube 405 and the drill bit 409 to rotate clockwise, the air cylinder 402 extends to drive the sampling tube 405 and the drill bit 409 to descend, the ground inserting rod 506 descends along with the descending of the drill bit 409, the ground inserting rod 506 contacts with the ground firstly, the drill bit 409 descends continuously, the fixing block 502 descends along the connecting rod 503, the fixing block 502 contacts with the second limiting block 505 firstly before the drill bit 409 contacts with the ground, the fixing block 502 descends to extrude the second limiting block 505, the ground inserting rod 506 is inserted into the ground under the action of pressure, the drill bit 409 descends to drill into the soil, the sampling tube 405 enters the soil, the circular arc plate 407 rotates clockwise along with the sampling tube 405, the soil exerts pressure on the outer side of the circular arc plate 407, the movable plate 406 is in a closed state, when the sampling tube 405 descends to the corresponding sampling depth, the forward and reverse rotation motor 404 is controlled to rotate reversely, the circular arc plate 407 rotates anticlockwise, the soil applies pressure to the inner side of the circular arc plate 407, the movable plate 406 and the circular arc plate 407 rotate along with the rotation, the movable plate 406 is in an open state, soil enters the sampling tube 405 through an opening on the sampling tube 405, after sampling is finished, the forward and reverse rotation motor 404 is controlled to rotate forwards again, the movable plate 406 is closed, external soil cannot enter the sampling tube 405, the cylinder 402 contracts to drive the sampling tube 405 to restore to the original position, a collecting tool is placed on the supporting plate 1, the drill bit 409 is rotated, the drill bit 409 drives the screw head 408 to rotate, the screw head 408 rotates to be separated from the sampling tube 405, and the soil in the sampling tube 405 falls into the collecting tool under the action of gravity, so that the soil sampling operation is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a soil sampling device, includes backup pad (1), removes wheel (2), holding rod (3), it installs to remove wheel (2) backup pad (1) below, holding rod (3) are welded backup pad (1) side, its characterized in that: the soil sampling device also comprises a sampling mechanism (4) for performing soil sampling operation, wherein the sampling mechanism (4) is fixed above the supporting plate (1);

the sampling mechanism (4) comprises a fixing frame (401), an air cylinder (402), a fixing box (403), a forward and backward rotating motor (404), a sampling cylinder (405), a movable plate (406), an arc plate (407), a thread head (408) and a drill bit (409), wherein the air cylinder (402) is installed above the fixing frame (401) through bolts, the fixing box (403) is installed at the telescopic end of the air cylinder (402), the forward and backward rotating motor (404) is installed inside the fixing box (403), the sampling cylinder (405) is fixed at the output end of the forward and backward rotating motor (404), the movable plate (406) is rotatably installed on the sampling cylinder (405), the arc plate (407) is fixed on the movable plate (406), the thread head (408) is installed inside the sampling cylinder (405), and the drill bit (409) is fixed below the thread head (408).

2. A soil sampling apparatus as claimed in claim 1, wherein: fixed establishment (5) are installed sampling mechanism (4) both sides, fixed establishment (5) are including dead lever (501), fixed block (502), connecting rod (503), first stopper (504), second stopper (505), insert ground pole (506), fixed block (502) are welded dead lever (501) one end, connecting rod (503) set up fixed block (502) inboard, first stopper (504) are welded connecting rod (503) top, second stopper (505) are welded connecting rod (503) below, insert ground pole (506) are installed second stopper (505) below.

3. A soil sampling apparatus as claimed in claim 1, wherein: the thickness of the fixed box (403) is one point and five centimeters, and the forward and reverse rotation motor (404) is connected with the fixed box (403) through bolts.

4. A soil sampling apparatus as claimed in claim 1, wherein: the number of the movable plates (406) is three, and the maximum rotation angle is forty-five degrees.

5. A soil sampling apparatus as claimed in claim 2, wherein: the first limiting block (504) and the second limiting block (505) are made of the same material and are made of high manganese steel.

6. A soil sampling apparatus as claimed in claim 2, wherein: the ground inserting rod (506) is welded with the second limiting block (505), and the ground inserting rod (506) is made of stainless steel.