Sampling device for soil detection

Abstract

The utility model relates to the technical field of soil sampling, and discloses a sampling device for soil detection, which comprises a support frame, an electric push rod, a first support plate, a sampling cylinder, a piston, a round rod, a linear sliding table, a second support plate and a driving assembly. In the using process, the first supporting plate can be driven to do linear motion by controlling the electric push rod to work. And then the sampling cylinder is driven to move until the sampling cylinder goes deep into the soil to sample the soil. In the process that the sampling cylinder goes deep into the soil, the driving assembly is controlled to work, so that the sampling cylinder can be driven to rotate, and the sampling cylinder can go deep into the soil conveniently. When the sampling cylinder is pulled out of the interior of the soil, the linear sliding table is controlled to work, and then the second supporting plate can be driven to do linear motion. Further, the round rod pushes the piston to move, so that the collected soil in the sampling barrel is pushed out, and finally, the sampling work of the soil can be completed. The whole sampling process is intelligent and convenient, physical exhaustion of sampling personnel is reduced, and sampling is facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of soil sampling, and specifically to a sampling device for soil detection. Background Art

[0002] The related art (Announcement No.: CN219625088U) discloses a soil rapid sampling device, including a base, a rotating rod, a first handle, a sampling device, a sampling tube, a notch, a bearing, a moving rod, a slide rail, a bulldozer, a push rod, a second handle, a push plate, bristles, scale lines, a fixed needle, anti-slip grooves, a sleeve, a mud outlet and a through hole.

[0003] It is found that there are at least the following problems in the related technology:

[0004] When the soil rapid sampling device is in use, the operator steps on both sides of the base, and then holds the first handle to drive the rotating rod to rotate. Through the interaction between the threads, the sampling device can be inserted into the soil for sampling. After the sampling is completed, the second handle is held to drive the push rod to move, and the push plate can push out the collected soil, thereby completing the sampling work. However, the entire process requires manual operation by the user, so it is relatively laborious.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to have a basic understanding of some aspects of the disclosed technical solutions, a brief summary is given below. The summary is not a general review, nor is it intended to identify key / important components or describe the scope of protection of these technical solutions, but rather serves as a preface to the detailed description that follows.

[0007] The utility model provides a sampling device for soil detection, which is convenient for sampling.

[0008] The soil detection sampling device comprises: a support frame, the support frame comprising a first through hole located on its top wall and a second through hole located on its bottom wall; an electric push rod, installed on the top wall of the support frame along the height direction of the support frame, and the moving end of the electric push rod faces the bottom wall of the support frame; a first support plate, installed on the moving end of the electric push rod; a sampling cylinder, rotatably installed on the first support plate along the height direction of the support frame, and distributed on the same center line as the second through hole, and the outer diameter of the sampling cylinder is smaller than the diameter of the second through hole; a piston, slidably installed The round rod is slidably arranged on the top wall of the sampling cylinder along the height direction of the support frame and is connected to the piston; the linear slide is installed on the first support plate along the height direction of the support frame; the second support plate is installed on the moving end of the linear slide, and the round rod is rotatably installed on the second support plate; the driving assembly is installed between the first support plate and the sampling cylinder and is configured to drive the sampling cylinder to rotate relative to the first support plate; wherein the linear slide and the driving assembly are both accommodated in the first through hole.

[0009] Optionally, the support frame includes: a third support plate, the first through hole is opened in the third support plate; a fourth support plate, the second through hole is opened in the fourth support plate, and the plane where the fourth support plate is located is parallel to the plane where the third support plate is located; and an optical axis is installed between the opposite surfaces of the third support plate and the fourth support plate.

[0010] Optionally, the support frame further includes: supporting casters, which are respectively installed at four corners of the fourth supporting plate and are used to abut against the ground.

[0011] Optionally, it also includes: a metal sleeve, which is slidably mounted on the optical axis and installed on the first supporting plate.

[0012] Optionally, the driving assembly includes: a support rod installed on the first support plate; a fifth support plate installed on the support rod; and a motor installed on the fifth support plate; wherein the sampling cylinder performs rotational motion under the drive of the motor.

[0013] Optionally, the driving assembly also includes: a driving pulley installed on the rotating end of the motor; a driven pulley installed on the outer wall of the sampling cylinder; and a belt installed between the driving pulley and the driven pulley; wherein the diameter of the driving pulley is smaller than the diameter of the driven pulley.

[0014] Optionally, it further includes: a first bearing seat, installed on the first support plate and sleeved on the sampling tube; a first angular contact ball bearing, relatively installed between the first bearing seat and the sampling tube.

[0015] Optionally, it also includes: a second bearing seat, installed on the second support plate and sleeved on the round rod; a second angular contact ball bearing, relatively installed between the second bearing seat and the round rod.

[0016] Optionally, it further includes: a sixth support plate connected to the first support plate, and the linear slide is installed on the sixth support plate along the height direction of the support frame; wherein the sixth support plate is accommodated inside the first through hole.

[0017] The utility model provides a soil sampling device for detection, which can achieve the following technical effects:

[0018] The utility model provides a sampling device for soil detection, comprising a support frame, an electric push rod, a first support plate, a sampling tube, a piston, a round rod, a linear slide, a second support plate and a driving assembly. The support frame is used to support the entire device, and the support frame includes a first through hole located on its top wall and a second through hole located on its bottom wall. The first through hole is used to accommodate the linear slide and the driving assembly, etc., so as to improve the compactness between the various parts of the device, thereby reducing the space occupied by the device. The second through hole is used to pass the sampling tube so that the sampling tube can be against the ground and penetrate into the soil. The electric push rod is installed on the top wall of the support frame along the height direction of the support frame, and the moving end of the electric push rod faces the bottom wall of the support frame to realize the linear motion function. The first support plate is installed on the moving end of the electric push rod, and performs linear motion under the drive of the electric push rod. The sampling tube is rotatably installed on the first support plate along the height direction of the support frame, and can perform rotational motion relative to the first support plate. The sampling tube is coaxially distributed with the second through hole, and the outer diameter of the sampling tube is smaller than the diameter of the second through hole, so that the sampling tube can pass through the second through hole, and then abut against the ground until it extends into the soil. The piston is slidably installed inside the sampling tube, and can slide inside the sampling tube to push out the soil collected by the sampling tube. The round rod is slidably arranged on the top wall of the sampling tube along the height direction of the support frame, and is connected to the piston to drive the piston to move. The linear slide is installed on the first support plate along the height direction of the support frame to realize the linear motion function. The second support plate is installed on the moving end of the linear slide, and performs linear motion under the drive of the linear slide. The round rod is rotatably installed on the second support plate, so that under the action of friction, the round rod can rotate with the rotation of the sampling tube and the piston. The drive assembly is installed between the first support plate and the sampling tube, and is used to provide a driving force to drive the sampling tube to rotate relative to the first support plate.

[0019] During use, the electric push rod is controlled to work, which can drive the first support plate to do linear motion. Then the sampling tube is driven to move, so that it passes through the second through hole and contacts the ground until it penetrates into the soil to sample the soil. In the process of the sampling tube penetrating into the soil, the driving assembly is controlled to work, which can drive the sampling tube to do rotational motion, so that it is convenient for the sampling tube to penetrate into the soil. After the tube is pulled out from the soil, the linear slide is controlled to work, which can drive the second support plate to do linear motion. Then the round rod pushes the piston to move, thereby pushing out the collected soil inside the sampling tube, and finally completing the soil sampling work. The entire sampling process is intelligent and convenient, which reduces the physical exertion of the sampling personnel and facilitates sampling.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, and these exemplary descriptions and drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are considered similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 is a schematic cross-sectional view of a soil detection sampling device provided by an embodiment of the present disclosure;

[0023] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0024] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 4 It is a schematic diagram of the main structure of a sampling device for soil detection provided by an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 10: support frame; 11: third support plate; 12: fourth support plate; 13: optical axis; 20: electric push rod; 30: first support plate; 40: sampling tube; 50: piston; 60: round rod; 70: linear slide; 80: second support plate; 90: driving assembly; 91: support rod; 92: fifth support plate; 93: motor; 94: belt; 100: metal sleeve; 110: first bearing seat; 120: first angular contact ball bearing; 130: second bearing seat; 140: second angular contact ball bearing; 150: sixth support plate. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0034] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0036] Combination Figures 1 to 4 As shown, the embodiment of the present disclosure provides a sampling device for soil detection, including a support frame 10, an electric push rod 20, a first support plate 30, a sampling tube 40, a piston 50, a round rod 60, a linear slide 70, a second support plate 80 and a driving assembly 90. The support frame 10 is used to support the entire device, and the support frame 10 includes a first through hole located on its top wall and a second through hole located on its bottom wall. The first through hole is used to accommodate the linear slide 70 and the driving assembly 90, etc., so as to improve the compactness between the various parts of the device, thereby reducing the space occupied by the device. The second through hole is used to pass the sampling tube 40 so that the sampling tube 40 can be against the ground and penetrate into the soil. The electric push rod 20 is installed on the top wall of the support frame 10 along the height direction of the support frame 10, and the moving end of the electric push rod 20 faces the bottom wall of the support frame 10, which is used to realize the linear motion function. The first support plate 30 is installed on the moving end of the electric push rod 20, and performs linear motion under the drive of the electric push rod 20. The sampling tube 40 is rotatably mounted on the first support plate 30 along the height direction of the support frame 10, and can rotate relative to the first support plate 30. The sampling tube 40 is distributed on the same center line as the second through hole, and the outer diameter of the sampling tube 40 is smaller than the diameter of the second through hole, so that the sampling tube 40 can pass through the second through hole, and then abut against the ground until it extends into the interior of the soil. The piston 50 is slidably mounted inside the sampling tube 40, and can slide inside the sampling tube 40 to push out the soil collected by the sampling tube 40. The round rod 60 is slidably penetrated on the top wall of the sampling tube 40 along the height direction of the support frame 10, and is connected to the piston 50, and is used to drive the piston 50 to move. The linear slide 70 is installed on the first support plate 30 along the height direction of the support frame 10, and is used to realize the linear motion function. The second support plate 80 is installed at the moving end of the linear slide 70, and performs linear motion under the drive of the linear slide 70. The round rod 60 is rotatably mounted on the second support plate 80, so that under the action of friction, the round rod 60 can rotate with the rotation of the sampling cylinder 40 and the piston 50. The driving assembly 90 is installed between the first support plate 30 and the sampling cylinder 40, and is used to provide a driving force to drive the sampling cylinder 40 to rotate relative to the first support plate 30.

[0037] A sampling device for soil detection provided by an embodiment of the present disclosure can drive the first support plate 30 to perform linear motion during use by controlling the electric push rod 20 to work. Then the sampling tube 40 is driven to move, so that it passes through the second through hole and contacts the ground until it penetrates into the interior of the soil to sample the soil. In the process of the sampling tube 40 penetrating into the interior of the soil, the driving assembly 90 is controlled to work, so that the sampling tube 40 can be driven to perform rotational motion, so that it is convenient for the sampling tube 40 to penetrate into the interior of the soil. After the sampling tube is pulled out from the interior of the soil, the linear slide 70 is controlled to work, so that the second support plate 80 can be driven to perform linear motion. Then the round rod 60 pushes the piston 50 to move, so as to push out the soil collected inside the sampling tube 40, and finally the soil sampling work can be completed. The entire sampling process is intelligent and convenient, which reduces the physical exertion of the sampling personnel and facilitates sampling.

[0038] Optionally, combined Figure 1 and Figure 4 As shown, the support frame 10 includes a third support plate 11, a fourth support plate 12 and an optical axis 13. The first through hole is opened in the third support plate 11. The second through hole is opened in the fourth support plate 12, and the plane where the fourth support plate 12 is located is parallel to the plane where the third support plate 11 is located. The optical axis 13 is installed between the opposite surfaces of the third support plate 11 and the fourth support plate 12.

[0039] In the disclosed embodiment, the support frame 10 includes a third support plate 11, a fourth support plate 12, and an optical axis 13 installed between the third support plate 11 and the fourth support plate 12. The third support plate 11 serves as the top wall of the support frame 10, is used to support and install the electric push rod 20, and includes a first through hole for accommodating the linear slide 70 and the drive assembly 90. The fourth support plate 12 serves as the bottom wall of the support frame 10, is opposite to the moving end of the electric push rod 20, and includes a second through hole for passing the sampling cylinder 40.

[0040] Optionally, combined Figure 1 and Figure 4 As shown, the support frame 10 also includes supporting casters. The supporting casters are respectively installed at the four corners of the fourth supporting plate 12, and are all used to abut against the ground.

[0041] In the disclosed embodiment, the support frame 10 further comprises support casters respectively mounted at the four corners of the fourth support plate 12. The support casters at the four corners are used to abut against the ground to support the entire device.

[0042] Optionally, combined Figure 1 and Figure 4 As shown, a metal sleeve 100 is also included. The metal sleeve 100 is slidably mounted on the optical axis 13 and installed on the first support plate 30.

[0043] In the disclosed embodiment, a metal sleeve 100 is also included which is slidably mounted on the optical axis 13 and installed on the first support plate 30. The metal sleeve 100 and the optical axis 13 together play a guiding and supporting role to improve the stability of the first support plate 30 when moving and reduce the force on the moving end of the electric push rod 20.

[0044] Optionally, combined Figure 1 and Figure 4 As shown, the driving assembly 90 includes a support rod 91, a fifth support plate 92 and a motor 93. The support rod 91 is mounted on the first support plate 30. The fifth support plate 92 is mounted on the support rod 91. The motor 93 is mounted on the fifth support plate 92. The sampling cylinder 40 rotates under the drive of the motor 93.

[0045] In the disclosed embodiment, the driving assembly 90 includes a support rod 91 mounted on the first support plate 30, a fifth support plate 92 mounted on the support rod 91, and a motor 93 mounted on the fifth support plate 92. The motor 93 is used to provide driving force to drive the sampling cylinder 40 to automatically rotate to save manpower.

[0046] Optionally, combined Figure 1 and Figure 4 As shown, the driving assembly 90 also includes a driving pulley, a driven pulley and a belt 94. The driving pulley is installed at the rotating end of the motor 93. The driven pulley is installed on the outer wall of the sampling tube 40. The belt 94 is installed between the driving pulley and the driven pulley. Among them, the diameter size of the driving pulley is smaller than the diameter size of the driven pulley.

[0047] In the disclosed embodiment, the driving assembly 90 also includes a driving pulley mounted on the rotating end of the motor 93, a driven pulley mounted on the outer wall of the sampling tube 40, and a belt 94 mounted between the driving pulley and the driven pulley. During use, the motor 93 is controlled to work, so that the driving pulley can be driven to rotate. Through the belt 94, the driven pulley can be driven to rotate, and then the sampling tube can be driven to rotate. In addition, the design in which the diameter of the driving pulley is smaller than the diameter of the driven pulley can reduce the rotation speed, thereby increasing the output torque.

[0048] Optionally, combined Figure 1 , Figure 2 and Figure 4 As shown, it also includes a first bearing seat 110 and a first angular contact ball bearing 120. The first bearing seat 110 is mounted on the first support plate 30 and sleeved on the sampling tube 40. The first angular contact ball bearing 120 is relatively mounted between the first bearing seat 110 and the sampling tube 40.

[0049] In the disclosed embodiment, a first bearing seat 110 mounted on the first support plate 30 and a first angular contact ball bearing 120 mounted inside the first bearing seat 110 are also included. The first angular contact ball bearing 120 mounted relatively is used to withstand the axial force and radial force on the sampling cylinder 40, reduce the friction force on the sampling cylinder, and improve the rotation accuracy of the sampling cylinder 40.

[0050] Optionally, combined Figure 1 , Figure 3 and Figure 4 As shown, it also includes a second bearing seat 130 and a second angular contact ball bearing 140. The second bearing seat 130 is mounted on the second support plate 80 and sleeved on the round rod 60. The second angular contact ball bearing 140 is relatively mounted between the second bearing seat 130 and the round rod 60.

[0051] In the disclosed embodiment, a second bearing seat 130 mounted on the second support plate 80 and a second angular contact ball bearing 140 mounted inside the second bearing seat 130 are also included. The second angular contact ball bearing 140 mounted relatively is used to bear the axial force and radial force on the round rod 60, reduce the friction force on the round rod 60, and improve the rotation accuracy of the round rod 60.

[0052] Optionally, combined Figure 1 and Figure 4 As shown, the sixth support plate 150 is further included. The sixth support plate 150 is connected to the first support plate 30, and the linear slide 70 is installed on the sixth support plate 150 along the height direction of the support frame 10. The sixth support plate 150 is accommodated inside the first through hole.

[0053] In the embodiment of the present disclosure, a sixth support plate 150 connected to the first support plate 30 is further included. The sixth support plate 150 is accommodated inside the first through hole and is used to support and install the linear slide 70 to improve the stability of the linear slide 70 after installation.

[0054] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A soil sampling device, characterized in that: include: A support frame, the support frame comprising a first through hole located on a top wall thereof and a second through hole located on a bottom wall thereof; An electric push rod is installed on the top wall of the support frame along the height direction of the support frame, and the moving end of the electric push rod faces the bottom wall of the support frame; A first support plate, mounted on the moving end of the electric push rod; A sampling cylinder is rotatably mounted on the first support plate along the height direction of the support frame and is coaxially distributed with the second through hole, and the outer diameter of the sampling cylinder is smaller than the diameter of the second through hole; A piston is slidably mounted inside the sampling cylinder; A round rod is slidably arranged on the top wall of the sampling cylinder along the height direction of the support frame and is connected to the piston; A linear slide, mounted on the first support plate along the height direction of the support frame; A second support plate is mounted on the moving end of the linear slide, and the round rod is rotatably mounted on the second support plate; A driving assembly, installed between the first support plate and the sampling cylinder, configured to drive the sampling cylinder to perform a rotational motion relative to the first support plate; Wherein, the linear slide and the driving assembly are both accommodated inside the first through hole.

2. A soil detection sampling device according to claim 1, characterized in that: The support frame comprises: A third supporting plate, wherein the first through hole is formed on the third supporting plate; A fourth support plate, wherein the second through hole is provided on the fourth support plate, and a plane where the fourth support plate is located is parallel to a plane where the third support plate is located; The optical axis is installed between the opposite surfaces of the third support plate and the fourth support plate.

3. A soil sampling device for detection according to claim 2, characterized in that: The support frame also includes: Support casters are respectively installed at the four corners of the fourth support plate and are used to abut against the ground.

4. A soil detection sampling device according to claim 2, characterized in that: Also includes: The metal sleeve is slidably mounted on the optical axis and installed on the first supporting plate.

5. A soil detection sampling device according to claim 1, characterized in that: The drive assembly comprises: A support rod mounted on the first support plate; a fifth support plate, mounted on the support rod; A motor, mounted on the fifth support plate; Wherein, the sampling tube performs rotational motion under the drive of the motor.

6. A soil detection sampling device according to claim 5, characterized in that: The drive assembly also includes: A driving pulley, mounted on the rotating end of the motor; A driven pulley is installed on the outer wall of the sampling cylinder; A belt installed between the driving pulley and the driven pulley; Wherein, the diameter of the driving pulley is smaller than the diameter of the driven pulley.

7. A soil detection sampling device according to any one of claims 1 to 6, characterized in that: Also includes: A first bearing seat is mounted on the first support plate and sleeved on the sampling tube; The first angular contact ball bearing is relatively installed between the first bearing seat and the sampling tube.

8. A soil detection sampling device according to any one of claims 1 to 6, characterized in that: Also includes: A second bearing seat is mounted on the second support plate and sleeved on the round rod; The second angular contact ball bearing is relatively installed between the second bearing seat and the round rod.

9. A soil detection sampling device according to any one of claims 1 to 6, characterized in that: Also includes: a sixth support plate connected to the first support plate, the linear slide being mounted on the sixth support plate along a height direction of the support frame; Wherein, the sixth support plate is accommodated inside the first through hole.

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