Sampler for soil monitoring

Abstract

The utility model discloses a sampler for soil monitoring, which comprises a support plate, a sampling mechanism is arranged outside the support plate, the sampling mechanism comprises a through groove, the through groove is arranged on the body of the support plate and is in a through state, the inside of the through groove is movably connected with a sampling barrel, the outer surface of the sampling barrel is fixedly connected with a spiral plate, and the spiral plate is fixedly connected with the sampling barrel. The outer surface of the spiral plate is movably connected with a fixing plate in a penetrating mode, the outer surface of the fixing plate is fixedly connected with a supporting rod, the outer surface of the supporting rod is fixedly connected with the outer surface of the supporting plate, the outer surface of the supporting rod is fixedly connected with a fixing rod, and the outer surface of the fixing rod is movably connected with a rubber rod. The outer surface of the rubber rod is fixedly connected with the outer surface of the spiral plate, and the soil sampling device relates to the technical field of soil monitoring, and solves the problems that when an existing soil sampling device is used, soil is easily damaged, so that the deep overall sampling effect is poor, meanwhile, a sample body is inconvenient to take out in the device, and the sample body is also easily damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of soil monitoring, in particular to a sampler for soil monitoring. Background Art

[0002] In actual use, the existing sampling device is unable to collectively sample soil at different depths of the soil. A soil monitoring sampler with application number 2021207469311 includes an outer drill tube with a conical bottom end, which avoids the soil falling when the soil monitoring sampler is pulled out of the soil, thereby better improving the accuracy of soil monitoring sampling and improving the efficiency of soil monitoring sampling.

[0003] Although the device has the above advantages, it still has certain defects in actual use:

[0004] 1) The device is similar in shape to a drill bit. When used in practice, it will cause damage to the ground by drilling holes, resulting in a more chaotic sampling body, which is not conducive to overall sampling of deep layers.

[0005] 2) After the device takes samples, the sample is inside the cylindrical device, which is inconvenient to take out the sample and is prone to damage.

[0006] Therefore, it is necessary to solve the above-mentioned problems. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a soil monitoring sampler, which solves the problem that the existing soil sampling device is easy to damage the soil when in use, resulting in poor overall deep sampling effect, and the sample body is relatively unchanged when taken out from the device, which is also easy to cause damage to the sample body.

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a soil monitoring sampler, comprising a support plate, a sampling mechanism is arranged on the outside of the support plate, the sampling mechanism comprises a through slot, the through slot is opened on the body of the support plate and is in a through state, a sampling barrel is movably connected inside the through slot, the outer surface of the sampling barrel is fixedly connected with a spiral plate, the outer surface of the spiral plate is movably connected with a fixed plate, the outer surface of the fixed plate is fixedly connected with a support rod, the outer surface of the support rod is fixedly connected to the outer surface of the support plate, the outer surface of the support rod is fixedly connected to a fixed rod, the outer surface of the fixed rod is movably connected with a rubber rod, the outer surface of the rubber rod is fixedly connected to the outer surface of the spiral plate, a hydraulic rod is embedded and fixedly connected inside the spiral plate, the output end of the hydraulic rod is fixedly connected with a sliding rod, the outer surface of the sliding rod is movably connected with the spiral plate and the body of the sampling barrel respectively.

[0009] Preferably, a driving assembly is disposed outside the spiral plate, and the driving assembly includes a slide rail, and the outer surface of the slide rail is fixedly connected to the outer surface of the support plate.

[0010] Preferably, the outer surface of the slide rail is slidably connected to a linear motor, and a push plate is provided outside the linear motor.

[0011] Preferably, both sides of the outer surface of the push plate are rotatably connected to a rotating rack, and the outer surface of the rotating rack on one side is fixedly connected to the outer surface of the linear motor.

[0012] Preferably, a connecting plate is fixedly connected to the outer surface of the rotating frame on the other side, and the connecting plate is arranged on one side of the outer surface of the fixing rod.

[0013] Preferably, a pin is fixedly connected to the outer surface of the connecting plate, and the outer surface of the pin is embedded and rotatably connected to the outer surface of the spiral plate.

[0014] Beneficial Effects

[0015] The utility model provides a soil monitoring sampler. Compared with the prior art, it has the following beneficial effects:

[0016] (1) By setting up a sampling mechanism and utilizing large-volume rotary cutting sampling, damage to the deep-layer sample body can be avoided. Vibration and pressurization can be used to facilitate the removal of the entire sample body, thereby avoiding damage to the sample body and improving the integrity of the sample body.

[0017] (2) By setting up a driving component and utilizing the sliding of a linear motor, the spiral plate is raised and lowered through changes in the longitudinal and transverse vectors, so that the sampling tube can move and sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of the sampling tube of the utility model;

[0020] Figure 3 It is a stereoscopic diagram of the external structure of the connecting plate of the utility model.

[0021] In the figure: 1, support plate; 2, through groove; 3, sampling tube; 4, spiral plate; 5, drive assembly; 51, slide rail; 52, linear motor; 53, push plate; 54, rotating frame; 55, connecting plate; 56, pin rod; 6, fixing plate; 7, support rod; 8, fixing rod; 9, rubber rod; 10, hydraulic rod; 11, sliding rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a soil monitoring sampler:

[0024] Embodiment 1:

[0025] It includes a support plate 1, a lockable universal wheel is arranged under the support plate 1 for easy movement, a sampling mechanism is arranged outside the support plate 1, and the sampling mechanism includes a through groove 2, which is opened on the body of the support plate 1 and is in a through state, and a sampling barrel 3 is movably connected inside the through groove 2, and the sampling barrel 3 is made of pressure-resistant, wear-resistant and corrosion-resistant materials, and a cut is arranged at the bottom for easy rotary cutting, and the cut shape is designed according to actual conditions. As a preferred method, the sampling barrel 3 can be fixed to the spiral plate 4 through a flange, and the outer surface of the sampling barrel 3 is fixedly connected to the spiral plate 4, and the spiral plate 4 is made of pressure-resistant, wear-resistant and corrosion-resistant materials. The outer surface of the spiral plate 4 is movably connected with a fixed plate 6, and the fixed plate 6 is made of pressure-resistant, wear-resistant and corrosion-resistant materials, and a through spiral groove is opened at the center for easy connection with the spiral plate 4, and the outer surface of the fixed plate 6 is fixedly connected to a support rod 7. The support rod 7 is T-shaped to improve the stability of the fixed plate 6. The outer surface of the support rod 7 is fixedly connected to the outer surface of the support plate 1. The outer surface of the support rod 7 is fixedly connected to a fixing rod 8, which is made of a material that is resistant to pressure, wear and corrosion. The outer surface of the fixing rod 8 is movably connected to a rubber rod 9, which is made of a material that is resistant to pressure, wear and corrosion, has good elasticity and is resistant to fatigue. The outer surface of the rubber rod 9 is fixedly connected to the outer surface of the spiral plate 4. A hydraulic rod 10 is embedded and fixedly connected inside the spiral plate 4. The hydraulic rod 10 is connected to an external control circuit. The output end of the hydraulic rod 10 is fixedly connected to a sliding rod 11, which is made of a material that is resistant to pressure, wear and corrosion. A hollow movement channel is provided inside the spiral plate 4 to facilitate the movement of the output end of the hydraulic rod 10 and the sliding rod 11. The outer surfaces of the sliding rod 11 are movably connected to the spiral plate 4 and the body of the sampling tube 3 respectively.

[0026] By setting up a sampling mechanism and utilizing large-volume rotary cutting sampling, damage to the deep-layer sample can be avoided, and vibration and pressurization methods can be used to facilitate the removal of the entire sample, thereby avoiding damage to the sample and improving the integrity of the sample.

[0027] Embodiment 2:

[0028] The spiral plate 4 is provided with a driving assembly 5 on the outside, and the driving assembly 5 includes a slide rail 51, which is made of a material that is resistant to pressure, wear and corrosion. The outer surface of the slide rail 51 is fixedly connected to the outer surface of the support plate 1, and a linear motor 52 is slidably connected to the outer surface of the slide rail 51. The linear motor 52 is electrically connected to an external control circuit. A push plate 53 is provided on the outside of the linear motor 52, and the push plate 53 is made of a material that is resistant to pressure, wear and corrosion. Both sides of the outer surface of the push plate 53 are rotatably connected to a rotating frame 54, and the rotating frame 54 is composed of The swivel plate 54 is composed of a U-shaped frame and a rotating shaft, which is rotatably connected to the push plate 53 body through the rotating shaft. The outer surface of the swivel frame 54 on one side is fixedly connected to the outer surface of the linear motor 52, and the outer surface of the swivel frame 54 on the other side is fixedly connected with a connecting plate 55. The connecting plate 55 is arranged on one side of the outer surface of the fixed rod 8. The outer surface of the connecting plate 55 is fixedly connected with a pin rod 56. The pin rod 56 is made of a pressure-resistant, wear-resistant and corrosion-resistant material, which can improve the stability of the connection between the spiral plate 4 and the connecting plate 55. The outer surface of the pin rod 56 is embedded in the outer surface of the spiral plate 4 for rotation connection.

[0029] By setting the driving assembly 5 and utilizing the sliding of the linear motor 52, the spiral plate 4 is lifted and lowered through the change of the longitudinal and transverse vectors, so as to facilitate the movement of the sampling tube 3 and sampling.

[0030] Embodiment 3: This embodiment is obtained by combining embodiments 1 and 2. By increasing the sampling range and rotary cutting sampling, and taking out the sample through vibration and pressurization, the integrity of the sample is avoided from being damaged and the integrity of the sample is improved.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] During operation, first, the support plate 1 is pushed to roll through the universal wheels to move to the predetermined sampling position, and then the universal wheels are locked to fix the sampling position, and then the linear motors 52 on both sides move along the slide rails 51 and move away from each other. The linear motors 52 on both sides, through the action of the push plate 53 and the rotating frame 54, make the connecting plate 55 press the spiral plate 4 through the pin rod 56, and the spiral plate 4 drives the sampling tube 3 to move downward, and through the connection with the spiral groove on the fixed plate 6, the spiral plate 4 synchronously drives the sampling tube 3 to rotate, and then when the sampling tube 3 contacts the ground soil, it moves downward and peels, so as to sample the soil as a whole. After sampling, the linear motor 52 moves in the reverse direction and resets, so that the sampling tube 3 drives the soil sample to rise, and then the carrier for storing the sample is placed directly below the sampling tube 3. Then the output end of the hydraulic rod 10 retracts, driving the sliding rod 11 to move from the inside of the sampling tube 3 to the inside of the spiral plate 4, so that the center of the sample is pressurized, and the sampling tube 3 is separated from the negative pressure adsorption of the soil sample through the central hole. At the same time, as the spiral plate 4 continues to rise, when the rubber rod 9 follows the rotation and repeatedly contacts the fixed rod 8, the sampling tube 3 vibrates, thereby shaking the soil sample as a whole into the carrier, and complete and deep soil sampling can be completed.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil monitoring sampler, comprising a support plate (1), characterized in that: The support plate (1) is provided with a sampling mechanism on the outside thereof, the sampling mechanism comprising a through groove (2), the through groove (2) being formed on the body of the support plate (1) and being in a through-state, the interior of the through groove (2) being movably connected with a sampling tube (3), the outer surface of the sampling tube (3) being fixedly connected with a spiral plate (4), the outer surface of the spiral plate (4) being movably connected with a fixing plate (6), the outer surface of the fixing plate (6) being fixedly connected with a support rod (7), the outer surface of the support rod (7) being connected to the support plate (1) The outer surface is fixedly connected, the outer surface of the support rod (7) is fixedly connected to a fixed rod (8), the outer surface of the fixed rod (8) is movably connected to a rubber rod (9), the outer surface of the rubber rod (9) is fixedly connected to the outer surface of the spiral plate (4), the interior of the spiral plate (4) is embedded with a hydraulic rod (10), the output end of the hydraulic rod (10) is fixedly connected to a sliding rod (11), and the outer surface of the sliding rod (11) is movably connected to the spiral plate (4) and the body of the sampling tube (3) respectively.

2. A soil monitoring sampler according to claim 1, characterized in that: A driving assembly (5) is arranged outside the spiral plate (4), and the driving assembly (5) comprises a slide rail (51), and the outer surface of the slide rail (51) is fixedly connected to the outer surface of the support plate (1).

3. A soil monitoring sampler according to claim 2, characterized in that: The outer surface of the slide rail (51) is slidably connected to a linear motor (52), and a push plate (53) is arranged outside the linear motor (52).

4. A soil monitoring sampler according to claim 3, characterized in that: Both sides of the outer surface of the push plate (53) are rotatably connected to a rotating rack (54), and the outer surface of the rotating rack (54) on one side is fixedly connected to the outer surface of the linear motor (52).

5. A soil monitoring sampler according to claim 4, characterized in that: A connecting plate (55) is fixedly connected to the outer surface of the rotating frame (54) on the other side, and the connecting plate (55) is arranged on one side of the outer surface of the fixing rod (8).

6. A soil monitoring sampler according to claim 5, characterized in that: The outer surface of the connecting plate (55) is fixedly connected with a pin rod (56), and the outer surface of the pin rod (56) is embedded and rotatably connected with the outer surface of the spiral plate (4).

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