Portable soil environment monitoring sampling device

By introducing a foot plate and a moving mechanism into a portable soil sampling device, and using a motor-driven bevel gear system and rotating ring, the sampling tube can be stably raised, lowered, and docked, solving the problem of low efficiency of existing devices when sampling at different depths, and achieving efficient soil sample collection.

CN223883223UActive Publication Date: 2026-02-06山东省济宁生态环境监测中心(山东省南四湖东平湖流域生态环境监测中心)
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Patent Information

Application Number
CN202520079654.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing portable soil sampling devices require frequent disassembly and reassembly of drive components when sampling at different depths, resulting in low sampling efficiency.

Method used

Using a foot pedal and a moving mechanism, a motor drives a bevel gear to move a bevel gear ring and a rotating ring, enabling the vertical lifting and stable docking of the sampling tube. Combined with a limit guide plate and locking components, it allows for convenient docking and fixing of multiple sampling tubes.

Benefits of technology

It improves the sampling efficiency of soil samples at different depths and enables convenient and rapid soil sampling operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable soil environment monitoring sampling device, which relates to the technical field of environment monitoring, and comprises a pedal bottom plate, the bottom end of the pedal bottom plate is symmetrically and fixedly connected with two fixed ground cones, an annular drill bit is arranged below the pedal bottom plate, the annular drill bit is positioned between the two fixed ground cones, and the annular drill bit is connected with the pedal bottom plate. A plurality of sampling pipes are vertically arranged above the annular drill bit at equal intervals, the plurality of sampling pipes are in sliding connection with a pedal bottom plate, and a moving mechanism for driving the plurality of sampling pipes to vertically lift is arranged on the pedal bottom plate. According to the utility model, through the moving mechanism, a plurality of sampling pipes can be butted and fixed according to sampling requirements, so that the purpose of conveniently and quickly sampling soil samples at different depths can be achieved, and the sampling efficiency of soil at different depths can be further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field, concretely is a portable soil environmental monitoring sampling device. BACKGROUND

[0002] Environmental monitoring is the activity of monitoring, measuring and evaluating the environmental quality by using scientific and technological means, aiming to provide environmental quality status and trend data for environmental protection and management, including monitoring, special purpose monitoring and research monitoring, and soil sampling aims to assess quality, monitor pollution, guide land use, protect resources and promote sustainable development.

[0003] The existing portable soil sampling device can connect multiple sampling tubes to each other through threaded connection during use, so that different depths of soil can be sampled according to requirements, but during this process, the driving part needs to be disassembled first, then the subsequent sampling tube needs to be installed and fixed, and then the driving part needs to be installed again, so that the soil sampling operation can continue. In order to further improve the sampling efficiency of soil at different depths, based on this, a portable soil environmental monitoring sampling device is provided, which can eliminate the disadvantages of the existing device. SUMMARY

[0004] The utility model discloses a portable soil environmental monitoring sampling device, which can solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A portable soil environmental monitoring sampling device, comprising a foot pedal, two fixed ground cones are symmetrically fixedly connected to the bottom end of the foot pedal, an annular drill bit is arranged below the foot pedal, the annular drill bit is located between the two fixed ground cones, a plurality of sampling tubes are vertically and equidistantly arranged above the annular drill bit, the plurality of sampling tubes are slidably connected with the foot pedal, and a moving mechanism for driving the plurality of sampling tubes to vertically lift is arranged on the foot pedal.

[0007] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0008] In an optional scheme, the moving mechanism comprises a support assembly arranged on the foot pedal.

[0009] The support assembly comprises a support plate fixedly connected to the top end of the foot pedal, and the support plate is located outside one of the sampling tubes.

[0010] The support plate is provided with a driving assembly.

[0011] In an optional solution, the driving assembly is a motor installed on the support plate away from one end of the sampling tube.

[0012] The motor is provided with a transmission assembly.

[0013] In an optional solution, the transmission assembly comprises a bevel gear fixedly connected to the output end of the motor, the bevel gear is located at the end of the support plate away from the motor, the outer wall of the bevel gear is engaged with a bevel gear ring, the bevel gear ring is located on the outside of one sampling tube, and the bevel gear ring is located above the pedal base plate.

[0014] The bevel gear ring is provided with a rotating assembly.

[0015] In an optional solution, the rotating assembly is a transmission ring fixedly connected to the bottom end of the bevel gear ring, and the transmission ring penetrates into the inside of the pedal base plate.

[0016] The transmission ring is provided with a rotating assembly.

[0017] In an optional solution, the rotating assembly is a rotating ring fixedly connected to the bottom end of the transmission ring, the rotating ring is located in the inside of the pedal base plate, and the transmission ring and the rotating ring are rotatably connected with the pedal base plate.

[0018] The sampling tube is provided with a guide assembly.

[0019] In an optional solution, the guide assembly comprises a plurality of limiting guide plates fixedly connected to the outer wall of the sampling tube at equal intervals in the circumferential direction, the rotating ring is in contact with the outer wall of the plurality of limiting guide plates, the inside of the rotating ring is provided with an internal thread, and the outer wall of each of the plurality of limiting guide plates is provided with an external thread matched with the internal thread of the rotating ring.

[0020] The limiting guide plate is provided with a first docking assembly.

[0021] In an optional solution, the first docking assembly comprises a connecting push plate fixedly connected to the top end of the limiting guide plate, one end of the connecting push plate is integrally formed with a docking plug plate, and the bottom end of the limiting guide plate is provided with a docking clamping groove for sliding of the connecting push plate and the docking plug plate.

[0022] The sampling tube is provided with a second docking assembly.

[0023] In an optional solution, the second docking assembly is a docking plug cylinder fixedly connected to the bottom end of the sampling tube, and the outer wall of the docking plug cylinder is provided with an external thread.

[0024] The sampling tube is provided with a locking assembly.

[0025] In an alternative, the locking assembly is a bolt arranged outside the sampling tube, the bolt is located between two limiting guide plates, the bolt penetrates the sampling tube to the inside of the butt plug, and the bolt is screwed with the butt plug.

[0026] Compared with the prior art, the utility model has the advantages that:

[0027] The utility model discloses a portable soil environment monitoring sampling device, which can realize convenient and rapid sampling of soil samples of different depths by docking and fixing multiple sampling tubes according to sampling requirements, thereby further improving the sampling efficiency of soil of different depths. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the structural schematic diagram of the utility model.

[0029] Figure 2 It is the connecting structure schematic diagram of the utility model's footboard and moving mechanism.

[0030] Figure 3 It is the internal structure schematic diagram of the utility model's footboard.

[0031] Figure 4 It is the explosion structure schematic diagram of the utility model's moving mechanism.

[0032] Legend: 1, footboard;201, motor;202, bevel gear;203, support plate;204, bolt;205, limiting guide plate;206, connecting push plate;207, transmission ring;208, butt clamping groove;209, bevel gear ring;2010, rotating ring;2011, butt plug;2012, butt plug;3, fixed cone;4, sampling tube;5, annular drill bit. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples.

[0034] In one embodiment, as shown in Figures 1-4 A portable soil environment monitoring sampling device, comprising a footboard 1, two handles for collecting the footboard 1 are fixedly connected to the outer wall of the footboard 1 in a symmetrical manner, two fixed cones 3 are fixedly connected to the bottom end of the footboard 1 in a symmetrical manner, an annular drill bit 5 is arranged below the footboard 1, the annular drill bit 5 is located between the two fixed cones 3, a plurality of sampling tubes 4 are vertically and equidistantly arranged above the annular drill bit 5, the plurality of sampling tubes 4 are slidably connected with the footboard 1, and a moving mechanism for driving the plurality of sampling tubes 4 to vertically ascend and descend is arranged on the footboard 1.

[0035] The moving mechanism comprises a supporting assembly arranged on the footboard 1;

[0036] The supporting assembly comprises a supporting plate 203 fixedly connected to the top end of the footboard 1, and the supporting plate 203 is located outside one sampling tube 4;

[0037] The supporting plate 203 is provided with a driving assembly;

[0038] The driving assembly is a motor 201 arranged at the end of the supporting plate 203 away from one sampling tube 4;

[0039] The motor 201 is provided with a transmission assembly;

[0040] The transmission assembly comprises a bevel gear 202 fixedly connected to the output end of the motor 201, and the bevel gear 202 is located at the end of the supporting plate 203 away from the motor 201; the outer wall of the bevel gear 202 is engagedly connected with a bevel gear ring 209, the bevel gear ring 209 is located outside one sampling tube 4, and the bevel gear ring 209 is located above the footboard 1;

[0041] The bevel gear ring 209 is provided with a rotating assembly;

[0042] In this embodiment, when in use, the footboard 1 is placed above the soil at a designated position, and then the lower surface of the footboard 1 is brought into contact with the surface of the soil by pedaling, and at the same time, the two fixed bevels 3 are inserted into the soil under the pushing of the footboard 1, so that the footboard 1 can be conveniently fixed;

[0043] Then, one sampling tube 4 can be connected and fixed with the annular drill bit 5 through the moving mechanism and installed on the footboard 1, and then one sampling tube 4 can push the annular drill bit 5 to descend through the moving mechanism, and at the same time, the sampled soil sample can be stored through one sampling tube 4, and then the motor 201 drives the bevel gear 202 to rotate in reverse, so that the sampled soil sample can be lifted through the sampling tube 4, thereby achieving the purpose of rapidly sampling the soil;

[0044] When the position of the soil to be sampled is deeper, at this time, another sampling tube 4 is placed at the top end of one sampling tube 4, at this time, two sampling tubes 4 can be butt-jointed and fixed through the moving mechanism, and then the above operation is repeated, so that the purpose of conveniently sampling soil samples of different depths can be achieved according to the needs;

[0045] In one embodiment, as shown in Figures 1-4 The rotating assembly is a transmission ring 207 fixedly connected to the bottom end of the bevel gear ring 209, and the transmission ring 207 penetrates into the inside of the footboard 1;

[0046] The transmission ring 207 is provided with a rotating assembly;

[0047] The rotating assembly is a rotating ring 2010 fixedly connected to the bottom end of the transmission ring 207. The rotating ring 2010 is located inside the footboard 1. The transmission ring 207 and the rotating ring 2010 are rotationally connected to the footboard 1.

[0048] The sampling pipe 4 is provided with a guide assembly.

[0049] The guide assembly comprises a plurality of limiting guide plates 205 fixedly connected to the outer wall of the sampling pipe 4 at equal intervals in the circumferential direction. The footboard 1 is provided with a guide sliding groove at the position where the footboard 1 is in contact with the plurality of limiting guide plates 205, allowing the limiting guide plates 205 to slide. The rotating ring 2010 is in contact with the outer wall of the plurality of limiting guide plates 205. The inside of the rotating ring 2010 is provided with an internal thread. The outer wall of the plurality of limiting guide plates 205 is provided with an external thread that matches the internal thread of the rotating ring 2010. Through the cooperation of the rotating assembly and the guide assembly, the sampling pipe 4 can be stably lifted along the inner wall of the footboard 1 under the rotation of the rotating ring 2010.

[0050] The limiting guide plate 205 is provided with a first docking assembly.

[0051] In one embodiment, as shown in Figures 2-4 The first docking assembly comprises a connecting push plate 206 fixedly connected to the top end of the limiting guide plate 205. One end of the connecting push plate 206 is integrally formed with a docking plug plate 2011. The upper and lower ends of the end of the docking plug plate 2011 away from the connecting push plate 206 are beveled. The bottom end of the limiting guide plate 205 is provided with a docking clamping groove 208 for the sliding of the connecting push plate 206 and the docking plug plate 2011.

[0052] The sampling pipe 4 is provided with a second docking assembly.

[0053] The second docking assembly is a docking plug 2012 fixedly connected to the bottom end of the sampling pipe 4. The top end of the sampling pipe 4 is provided with a docking slot for the sliding of the docking plug 2012. The outer wall of the docking plug 2012 is provided with an external thread. The annular drill bit 5 is sleeved on the outer wall of the docking plug 2012. The inner wall of the annular drill bit 5 is provided with an internal thread that matches the external thread of the docking plug 2012.

[0054] The sampling pipe 4 is provided with a locking assembly.

[0055] The locking assembly is a bolt 204 arranged on the outer side of the sampling pipe 4. The bolt 204 is located between the two limiting guide plates 205. The bolt 204 penetrates the sampling pipe 4 to the inside of the docking plug 2012. The bolt 204 is threadedly connected to the docking plug 2012. Through the cooperation of the first docking assembly, the second docking assembly, and the locking assembly, a corresponding number of sampling pipes 4 can be sequentially docked and fixed according to the sampling requirements. In this way, different depths of soil samples can be conveniently sampled according to requirements.

[0056] The above embodiment discloses a portable soil environment monitoring sampling device, wherein when in use, the foot pedal bottom plate 1 is placed above the soil at a designated position, then the lower surface of the foot pedal bottom plate 1 is brought into contact with the surface of the soil by means of foot pedaling, and at the same time, the two fixed tines 3 are inserted into the soil under the urging of the foot pedal bottom plate 1, so that the foot pedal bottom plate 1 can be conveniently fixed;

[0057] Then the annular drill bit 5 is screwed into the threaded connection of the butt joint socket 2012 at the bottom end of the sampling tube 4, the annular drill bit 5 is moved to above the center position of the bevel gear ring 209 by pushing the sampling tube 4, and then the annular drill bit 5 is lowered along the inner wall of the foot pedal bottom plate 1 by pushing the sampling tube 4, and at the same time, the plurality of limiting guide plates 205 are driven by the sampling tube 4 to slide along the inner wall of the guide sliding groove until the outer walls of the plurality of limiting guide plates 205 come into contact with the inner wall of the rotating ring 2010, so that the rotating ring 2010 is screwed with the limiting guide plate 205;

[0058] Then the motor 201 is started to drive the bevel gear 202 to rotate, and at the same time, the bevel gear ring 209 is driven by the bevel gear 202 to rotate the rotating ring 2010 through the transmission ring 207, at this time, the plurality of limiting guide plates 205 are driven by the rotating ring 2010 to lower the annular drill bit 5 through the sampling tube 4, and at the same time, the sampled soil sample can be stored through the sampling tube 4, then the motor 201 is started to drive the bevel gear 202 to rotate in the opposite direction, the sampled soil sample can be lifted through the sampling tube 4, so that the purpose of quickly sampling the soil can be achieved;

[0059] When the sampling position of the soil is deep, at this time, another sampling tube 4 is placed on the top end of the sampling tube 4, at this time, the sampling tube 4 is slidably connected to the butt joint socket 2012 on the other sampling tube 4 through the butt joint slot, and at the same time, the plurality of limiting guide plates 205 on the two sampling tubes 4 are interlaced, then the limiting guide plate 205 drives the connecting push plate 206 to move by rotating the other sampling tube 4, at this time, the butt joint plate 2011 is inserted into the butt joint slot 208 by the connecting push plate 206 driven by the limiting guide plate 205, so that the two sampling tubes 4 can be conveniently and stably connected, then the butt joint socket 2012 on the sampling tube 4 is screwed with the rotating bolt 204 according to the rotation, so that the two sampling tubes 4 can be fixedly connected, then the above operation is repeated, so that the purpose of conveniently sampling the soil sample at different depths can be achieved according to the needs.

[0060] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A portable soil environment monitoring sampling device, comprising a foot pedal base plate (1), the bottom end of the foot pedal base plate (1) is symmetrically fixedly connected with two fixed cones (3), the lower portion of the foot pedal base plate (1) is provided with an annular drill bit (5), the annular drill bit (5) is located between the two fixed cones (3), the upper portion of the annular drill bit (5) is vertically and equidistantly provided with a plurality of sampling tubes (4), and the plurality of sampling tubes (4) are all in sliding connection with the foot pedal base plate (1), characterized in that, The foot pedal bottom plate (1) is provided with a moving mechanism for driving multiple sampling tubes (4) to vertically lift.

2. A portable soil environmental monitoring sampling device according to claim 1, wherein, The moving mechanism comprises a support assembly arranged on the foot pedal bottom plate (1). The support assembly comprises a support plate (203) fixedly connected to the top end of the foot pedal bottom plate (1), and the support plate (203) is located outside one sampling tube (4). The support plate (203) is provided with a driving assembly.

3. A portable soil environmental monitoring sampling device according to claim 2, wherein, The driving assembly is a motor (201) mounted on the end of the support plate (203) away from one sampling tube (4). The motor (201) is provided with a transmission assembly.

4. A portable soil environmental monitoring sampling device according to claim 3, wherein, The transmission assembly comprises a bevel gear (202) fixedly connected to the output end of the motor (201), and the bevel gear (202) is located at the end of the support plate (203) away from the motor (201). The outer wall of the bevel gear (202) is engaged with a bevel gear ring (209), and the bevel gear ring (209) is located outside one sampling tube (4) and above the foot pedal bottom plate (1). The bevel gear ring (209) is provided with a rotating assembly.

5. A portable soil environmental monitoring sampling device according to claim 4, wherein, The rotating assembly is a transmission ring (207) fixedly connected to the bottom end of the bevel gear ring (209), and the transmission ring (207) penetrates into the inside of the foot pedal bottom plate (1). The transmission ring (207) is provided with a rotating assembly.

6. A portable soil environmental monitoring sampling device according to claim 5, wherein, The rotating assembly is a rotating ring (2010) fixedly connected to the bottom end of the transmission ring (207), and the rotating ring (2010) is located inside the foot pedal bottom plate (1). The transmission ring (207) and the rotating ring (2010) are both rotatably connected to the foot pedal bottom plate (1). The sampling tube (4) is provided with a guide assembly.

7. A portable soil environmental monitoring sampling device according to claim 6, wherein, The guide assembly comprises: A plurality of limiting guide plates (205) are circumferentially and equidistantly fixedly connected to the outer wall of the sampling tube (4). The rotating ring (2010) is in contact with the outer wall of the plurality of limiting guide plates (205). The inside of the rotating ring (2010) is provided with an internal thread, and the outer wall of each of the plurality of limiting guide plates (205) is provided with an external thread matching the internal thread of the rotating ring (2010). The limiting guide plate (205) is provided with a first docking assembly.

8. A portable soil environmental monitoring sampling device according to claim 7, wherein, The first docking assembly comprises a connecting push plate (206) fixedly connected to the top end of the limiting guide plate (205). One end of the connecting push plate (206) is integrally formed with a docking plug plate (2011). The bottom end of the limiting guide plate (205) is provided with a docking clamping groove (208) for sliding the connecting push plate (206) and the docking plug plate (2011). The sampling tube (4) is provided with a second docking assembly.

9. A portable soil environmental monitoring sampling device according to claim 8, wherein, The second docking assembly is a docking plug cylinder (2012) fixedly connected to the bottom end of the sampling tube (4), and the outer wall of the docking plug cylinder (2012) is provided with an external thread. The sampling tube (4) is provided with a locking assembly.

10. A portable soil environmental monitoring sampling device according to claim 9, wherein, The locking assembly is a bolt (204) arranged outside the sampling tube (4), the bolt (204) is located between two limiting guide plates (205), the bolt (204) penetrates the sampling tube (4) to the inside of the butt plug (2012), and the bolt (204) is in threaded connection with the butt plug (2012).