CN217687984U - Soil component detects with device that fetches earth - Google Patents
Soil component detects with device that fetches earth Download PDFInfo
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- CN217687984U CN217687984U CN202221614040.1U CN202221614040U CN217687984U CN 217687984 U CN217687984 U CN 217687984U CN 202221614040 U CN202221614040 U CN 202221614040U CN 217687984 U CN217687984 U CN 217687984U
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Abstract
The utility model provides a soil sampling device for soil component detection, which relates to the technical field of soil sampling equipment and aims to solve the technical problem that soil samples sampled by the existing soil sampling equipment are easy to be polluted; the device comprises a base, a drill rod, a driving piece and a sample box; the drill rod is in threaded connection with the base, and can extend into or be separated from the soil layer along with the rotation of the drill rod relative to the base; a cavity is arranged in the drill rod, an opening communicated with the cavity is arranged on the side wall of the drill rod, and a cover plate is hinged at the opening; the driving piece is arranged in the drill rod in a sliding manner and is in driving connection with the cover plate, and the cover plate blocks the opening or opens the opening along with the sliding of the driving piece; the sample box has the open chamber of accomodating in top, and sample box detachable installs on the drilling rod, and when the sample box installed on the drilling rod, accomodate the chamber through the open and cavity intercommunication in top. The utility model discloses a soil composition detects with device of fetching earth can avoid soil sample to be contaminated.
Description
Technical Field
The utility model relates to a soil sampling technical field, it is specific relates to a soil constituent detects and uses device that fetches earth.
Background
In some fields, such as infrastructure, exploration and agriculture, soil sampling and analysis are required to understand the soil composition.
At present, a soil sampling mode is generally a pit digging mode, namely a soil pit with a specific depth is dug manually or mechanically, then soil is taken from the side wall of the soil pit, and a soil sample obtained by the mode cannot be polluted by surface soil, but the labor intensity is high, and the operation is inconvenient; to above-mentioned problem, present partial soil sampling equipment can stretch into the soil horizon and take a sample, stretches into the soil horizon certain degree of depth by sampling equipment and takes out the soil sample, and this kind of mode intensity of labour is lower, but the soil sample receives the pollution of top soil easily, influences the accuracy of soil composition analysis result.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a soil composition detects uses device that fetches earth to can solve the easy contaminated technical problem of soil that current soil sampling equipment got.
The technical scheme of the utility model as follows:
a soil sampling device for soil component detection, comprising:
the bottom of the base is provided with a plurality of supporting legs;
the drill rod is in threaded connection with the base and can extend into the soil layer or be separated from the soil layer along with the rotation of the drill rod relative to the base; a cavity is arranged in the drill rod, an opening communicated with the cavity is arranged on the side wall of the drill rod, and a cover plate is hinged to the opening;
the driving piece is arranged in the drill rod in a sliding manner and is in driving connection with the cover plate, and the cover plate blocks the opening or opens the opening along with the sliding of the driving piece;
the sample box is provided with a containing cavity with an open top, the sample box is detachably mounted on the drill rod, and when the sample box is mounted on the drill rod, the containing cavity is communicated with the cavity through the open top.
Furthermore, a plurality of accommodating grooves are formed in the top surface of the base, and the sample boxes can be inserted into the accommodating grooves in a one-to-one correspondence mode.
Further, the device also comprises a connecting rod; the drill rod is provided with a guide hole, the guide hole penetrates through the side wall of the top of the cavity, and the driving piece can be slidably arranged in the guide hole in a penetrating manner;
one end of the connecting rod is hinged to the bottom end of the driving piece, and the other end of the connecting rod is hinged to the cover plate.
Furthermore, the device also comprises an elastic piece; the driving piece extends upwards out of the drill rod, and a limiting part is arranged at the top end of the driving piece; the elastic piece is sleeved on the driving piece and is abutted between the limiting part and the top end face of the drill rod;
and the elastic piece can apply elastic thrust to the operating end to drive the driving piece to move upwards and drive the cover plate to plug the opening.
Furthermore, the driving part is provided with a mounting hole, the mounting hole radially penetrates through the driving part along the driving part, and the limiting part is a pressing rod inserted in the mounting hole.
Further, the elastic member is a spring.
Furthermore, a mounting groove is formed in the drill rod, is positioned below the cavity and penetrates through the drill rod along the radial direction of the drill rod; the sample box can be embedded in the mounting groove.
Furthermore, threaded holes are formed in the side walls of the mounting grooves, jackscrews are screwed in the threaded holes and rotate along with the jackscrews, and the jackscrews can tightly jack or loosen the sample box.
The utility model discloses a theory of operation and beneficial effect do:
the utility model provides a soil sampling device for soil component detection, through set up sample box detachable on the drilling rod to communicate with the cavity of drilling rod, wherein, be equipped with the opening that can communicate with the cavity on the drilling rod, and can constitute apron and the driving piece that this opening opened and close; when the drill rod extends into the soil layer or is pulled out of the soil layer, the cover plate can be closed, soil with other depths is prevented from entering the sample box, and after the drill rod reaches the sampling depth, the cover plate is opened, so that the soil can enter the cavity and the sample box through the opening, and the collection of the soil is completed. Because the scheme of this embodiment can seal the sample box at the in-process that the drilling rod stretched into or deviate from, also can avoid the surface soil to pollute the sample promptly.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an isometric view of a soil sampling device for soil component detection provided by an embodiment of the present invention;
fig. 2 is an exploded view of a drill rod and a sample box according to an embodiment of the present invention;
fig. 3 is a top view of a soil sampling device for soil component detection according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A partial cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
fig. 6 is a view of the components of fig. 5 in another state.
In the figure: 100-a base, 110-supporting legs, 101-a containing groove, 200-a drill rod, 210-a cover plate, 220-a thread section, 221-a bearing rod, 230-a polished rod section, 240-a conical section, 201-a cavity, 202-a mounting groove, 300-a driving part, 310-a connecting rod, 320-a limiting part, 400-a sample box, 401-a containing cavity and 500-an elastic part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.
The present embodiment provides a soil sampling device for soil component detection, hereinafter referred to as soil sampling device, as shown in fig. 1 to 4, which includes a base 100, a drill rod 200, a driving member 300, and a sample cell 400; the bottom of the base 100 is provided with a plurality of supporting legs 110; the drill rod 200 is in threaded connection with the base 100, and the drill rod 200 can extend into the soil layer or be separated from the soil layer while rotating relative to the base 100; a cavity 201 is arranged in the drill rod 200, an opening communicated with the cavity 201 is arranged on the side wall of the drill rod 200, and a cover plate 210 is hinged at the opening; the driving member 300 is slidably disposed in the drill rod 200 and is in driving connection with the cover plate 210, and the cover plate 210 blocks the opening or opens the opening along with the sliding of the driving member 300; the sample box 400 has a receiving cavity 401 with an open top, the sample box 400 is detachably mounted on the drill stem 200, and when the sample box 400 is mounted on the drill stem 200, the receiving cavity 401 is communicated with the cavity 201 through the open top.
In brief, the soil sampling device of the embodiment can drive the sample box 400 on the drill rod 200 to enter the soil layer by rotating the drill rod; in the process of penetrating into the soil layer, the sample box 400 is closed, and soil cannot enter the sample box 400; after the sample box 400 reaches the sampling depth, the driving member 300 can open the sample box 400 to collect the soil sample; after the soil sample is collected in the sample box 400, the driving member 300 may close the sample box 400 again, and then rotate the drill rod 200 to take out the sample box 400, thereby completing the soil sample collection.
The device that fetches earth of this embodiment because sample box 400 is all inclosed at the in-process of going deep into the soil layer and taking out from the soil layer, only opens after reaching specific soil layer degree of depth, consequently, the device that fetches earth of this embodiment can guarantee that the sample is not polluted by shallow soil, also can guarantee the accuracy of soil sample promptly.
Referring to fig. 1, the base 100 of the present embodiment has a square block shape, and a screw hole is formed in the middle of the base 100 and penetrates through the base 100 in the height direction of the base 100. The support legs 110 are respectively disposed at four corner positions on the bottom surface of the base 100, and each support leg 110 is respectively extended to be inclined outward, so that the base 100 can be more stably supported on the ground.
In this embodiment, referring to fig. 1, a plurality of accommodating grooves 101 are formed on the top surface of the base 100, and the sample cartridges 400 can be inserted into the accommodating grooves 101 in a one-to-one correspondence manner.
That is, the sample cartridge 400 may be inserted into the receiving chamber 101 before use; when in use, the soil sample collector can be taken out from the containing groove 101, then is arranged on the drill rod 200 to collect the soil sample, and is inserted into the containing groove 101 after being sealed after the collection of the soil sample is completed.
The device that fetches earth of this embodiment is through setting up a plurality of holding tank 101 on the top surface at base 100 to install a sample box 400 respectively in each holding tank 101, make this device that fetches earth can be comparatively convenient sample to sample box 400 collection number deposit, when needs carry out soil sampling respectively to the different positions in same place, the device that fetches earth of this embodiment comparatively facilitates the use.
Referring to fig. 4, the drill rod 200 of the present embodiment includes a threaded section 220, a polished rod section 230, and a tapered section 240 connected in series from top to bottom; wherein, the threaded section 220 is screwed with the threaded hole on the base 100; and two push rods 221 extending outwards are arranged at the top end of the threaded section 220, and the two push rods 221 are symmetrically arranged at two sides of the threaded section 220 and extend outwards in the radial direction of the threaded section 220. By providing the two thrust rods 221, the drill rod 200 can be integrally rotated by pushing the two thrust rods 221, so that the drill rod 200 can move in its own axial direction. Through the two push bearing rods 221, the drill rod 200 can be driven to rotate in a labor-saving manner, and through the conical section 240, the drill rod 200 can be driven to penetrate into the soil layer in a labor-saving manner.
Referring to fig. 4 and 5, in the present embodiment, a cavity 201 is provided inside the drill rod 200, two opposite openings are provided through a side wall of the cavity 201, two cover plates 210 are provided on the drill rod 200, and bottom ends of the two cover plates 210 are respectively hinged with a bottom wall of the opening; the specific structure of the cover plate 210 and the bottom wall can refer to the prior art, and the description thereof is omitted here.
In this embodiment, referring to fig. 4, a guide hole is formed through the top wall of the cavity 201, and the driving member 300 is slidably inserted through the guide hole; and a connecting rod 310 is respectively arranged between the driving member 300 and the two cover plates 210, one end of the connecting rod 310 is hinged with the bottom end of the driving member 300, and the other end is hinged with the inner wall of the cover plate 210.
Based on this structure, as shown in fig. 4 and 5, when the driving member 300 slides upwards, the cover plate 210 is driven to rotate inwards, and when the driving member 300 slides to the upper limit, the cover plate 210 blocks the opening, as shown in fig. 6, when the driving member 300 slides downwards, the cover plate 210 is driven to rotate outwards, i.e. the opening is opened, at this time, the soil sample can enter the cavity 201 through the opening and flow into the sample box 400, and the opened cover plate 210 can also play the role of a scraper.
Referring to fig. 2, in the present embodiment, a mounting groove 202 is provided on the polished rod segment 230, the mounting groove 202 is located below the cavity 201, and penetrates through the drill rod 200 along the radial direction of the polished rod segment 230, and the sample box 400 can be specifically embedded in the mounting groove 202. The cavity 201 extends downward to the mounting groove 202, that is, after the sample box 400 is embedded in the mounting groove 202, the cavity 201 is communicated with the accommodating cavity 401 of the sample box 400, or the soil sample entering the cavity 201 can flow into the accommodating cavity 401 under the action of self weight.
In order to prevent the sample box 400 from falling off, in this embodiment, a screw hole is formed in the side wall of the mounting groove 202, a screw is screwed in the screw hole, and the screw can be screwed or loosened with the rotation of the screw 400. That is, when the jackscrew tightly pushes the sample box 400, the sample box 400 can be ensured to be embedded in the mounting groove 202, and after the jackscrew loosens the sample box 400, the sample box 400 can be taken out from the mounting groove 202. The terminal wire is not shown in the drawings of the present embodiment since it does not affect the understanding.
In this embodiment, referring to fig. 1 and fig. 4, the driving element 300 extends upward to form a guide hole, the top end of the driving element 300 is provided with a limiting portion 320, the elastic element 500 is sleeved on the driving element 300 and abuts between the limiting portion 320 and the top end surface of the drill rod 200, and the elastic element 500 can apply an elastic thrust to the driving element 300 to drive the driving element 300 to move upward and drive the cover plate 210 to close the opening.
That is, when the limiting portion 320 is not pressed, the driving member 300 will be at the upper limit position by the pushing force of the elastic member 500, the opening of the cover plate 210 is blocked, and soil is prevented from entering the sample box 400, and with the application of the limiting portion 320, the limiting portion 320 will compress the elastic member 500 and move downward, so that the cover plate 210 is opened, and soil sample can enter the sample box 400.
In this embodiment, referring to fig. 1 and 4, the driving member 300 is provided with a mounting hole, the mounting hole penetrates through the driving member 300 along a radial direction of the driving member 300, and the limiting portion 320 is a pressing rod inserted into the mounting hole. The elastic member 500 is a spring sleeved on the driving member 300, and the spring is abutted between the pressing rod and the end surface of the drill rod 200.
Based on foretell structure, the utility model provides a working process of device that fetches earth does:
selecting a sampling position;
supporting the base 100 in a sampling position;
taking out a sample box 400 from a containing groove 101 on the base 100, embedding the sample box 400 in the installing groove 202, and screwing a jackscrew;
pushing the bearing rod 221 to rotate the drill rod 200 until the sample box 400 reaches the sampling depth;
pressing the pressing rod downwards, and then simultaneously pushing the pressing rod and the push bearing rod 221 to enable the drill rod 200 to rotate for a certain number of times in a reciprocating manner within the sampling depth;
the pressing rod is pulled upwards, and then the bearing rod 221 is independently rotated to take out the drill rod 200;
the top thread is unscrewed, the sample cartridge 400 is taken out, the top of the sample cartridge 400 is sealed, and then the sample cartridge is inserted into the corresponding accommodating groove 101.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. The utility model provides a soil component detects with device that fetches earth which characterized in that includes:
the device comprises a base (100), wherein the bottom of the base (100) is provided with a plurality of supporting legs (110);
the drill rod (200) is in threaded connection with the base (100), and the drill rod (200) can extend into the soil layer or be withdrawn from the soil layer along with the rotation of the drill rod (200) relative to the base (100); a cavity (201) is arranged in the drill rod (200), an opening communicated with the cavity (201) is arranged on the side wall of the drill rod (200), and a cover plate (210) is hinged at the opening;
the driving piece (300) is slidably arranged in the drill rod (200) and is in driving connection with the cover plate (210), and the cover plate (210) blocks the opening or opens the opening along with the sliding of the driving piece (300);
the sample box (400) is provided with a containing cavity (401) with an open top, the sample box (400) is detachably mounted on the drill rod (200), and when the sample box (400) is mounted on the drill rod (200), the containing cavity (401) is communicated with the cavity (201) through the open top.
2. The soil sampling device for soil composition detection according to claim 1, wherein the base (100) has a plurality of receiving grooves (101) formed on a top surface thereof, and the sample cartridges (400) are inserted into the receiving grooves (101) in a one-to-one correspondence.
3. The soil sampling device for soil component detection according to claim 1, further comprising a link (310); a guide hole is formed in the drill rod (200), the guide hole penetrates through the side wall of the top of the cavity (201), and the driving piece (300) can be slidably arranged in the guide hole in a penetrating mode;
one end of the connecting rod (310) is hinged with the bottom end of the driving part (300), and the other end of the connecting rod (310) is hinged with the cover plate (210).
4. The soil sampling device for soil component detection according to claim 3, further comprising an elastic member (500); the driving piece (300) extends upwards to form the drill rod (200), and a limiting part (320) is arranged at the top end of the driving piece (300); the elastic piece (500) is sleeved on the driving piece (300) and abutted between the limiting part (320) and the top end face of the drill rod (200);
and the elastic piece (500) can apply elastic thrust to the driving piece (300), drive the driving piece (300) to move upwards and drive the cover plate (210) to block the opening.
5. The soil sampling device for soil component detection according to claim 4, wherein the driving member (300) is provided with a mounting hole, the mounting hole penetrates through the driving member (300) along a radial direction of the driving member (300), and the limiting portion (320) is a pressing rod inserted into the mounting hole.
6. The soil sampling device for soil component detection according to claim 4, wherein the elastic member (500) is a spring.
7. The soil composition detection soil sampling device according to any one of claims 1 to 6, wherein a mounting groove (202) is provided on the drill rod (200), the mounting groove (202) is located below the cavity (201) and penetrates through the drill rod (200) in a radial direction of the drill rod (200); the sample box (400) can be embedded in the mounting groove (202).
8. The soil sampling device for soil component detection according to claim 7, wherein a jack screw hole is formed in a side wall of the mounting groove (202), a jack screw is threaded in the jack screw hole, and the jack screw can jack or loosen the sample box (400) along with the rotation of the jack screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614040.1U CN217687984U (en) | 2022-06-24 | 2022-06-24 | Soil component detects with device that fetches earth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221614040.1U CN217687984U (en) | 2022-06-24 | 2022-06-24 | Soil component detects with device that fetches earth |
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| CN217687984U true CN217687984U (en) | 2022-10-28 |
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| CN202221614040.1U Active CN217687984U (en) | 2022-06-24 | 2022-06-24 | Soil component detects with device that fetches earth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824720A (en) * | 2023-02-17 | 2023-03-21 | 北京中联勘工程技术有限责任公司 | Underground water sample collecting device and method for engineering geological exploration |
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2022
- 2022-06-24 CN CN202221614040.1U patent/CN217687984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115824720A (en) * | 2023-02-17 | 2023-03-21 | 北京中联勘工程技术有限责任公司 | Underground water sample collecting device and method for engineering geological exploration |
| CN115824720B (en) * | 2023-02-17 | 2023-04-21 | 北京中联勘工程技术有限责任公司 | Underground water sample taking device and method for engineering geological investigation |
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