Soil sampling device for ecological environment monitoring

Abstract

The utility model relates to the technical field of soil sampling, and discloses a soil sampling device for ecological environment monitoring, which comprises a connecting piece, the bottom end of the connecting piece is fixedly connected with a branch pipe, the bottom end of the branch pipe is fixedly connected with a drilling disc, the top end of the connecting piece is fixedly connected with a gasoline engine, a sampling pipe is clamped in the branch pipe, and the sampling pipe is fixedly connected with the drilling disc. A guide groove is formed in the drilling disc, an adjusting structure is arranged in the first sleeve plate, the adjusting structure is rotationally connected to the second sleeve plate, the adjusting structure is in lap joint in the drilling disc, the adjusting structure is slidably connected into the sampling pipe, and a clamping structure is arranged in the branch pipe. According to the soil sampling device, soil can be prevented from being in contact with the inner walls of the branch pipes, the collected soil can be transported and treated subsequently, the cross contamination risk of soil samples between different sampling points is reduced, the accuracy of sampling data is improved, the bottom ends of the branch pipes are sealed, and the sampling efficiency is improved. Impurities in the air are prevented from being in direct contact with the soil in the sampling pipe, and the subsequent detection effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technology field, concretely is a soil sampling device for ecological environment monitoring. BACKGROUND

[0002] Soil sampling is an important link of ecological environment monitoring, and it is crucial for evaluating soil quality, pollution status and health status of ecological system, there are various soil sampling devices on the market, mainly through the mechanical drill bit carries out soil sampling.

[0003] The utility model discloses a soil sampling device for ecological environment monitoring, including lifting assembly, set up in the bottom of gasoline engine, cleaning assembly, set up in the bottom of lifting assembly, bulldozing assembly, set up in the bottom of cleaning assembly, to push out the soil sample of mining, the utility model installs bulldozing assembly, the user first holds lifting assembly, makes lifting assembly drive bulldozing assembly and cleaning assembly to descend, makes bulldozing assembly contact soil sample at this moment, slowly pushes soil sample from the bottom opening of device to outside, simultaneously again through cleaning assembly to the inner wall of device carries out cleaning, avoids the space influence device next soil sampling of residual soil occupies, to make the device can be more convenient from the soil sample in device, save manpower.

[0004] But the above -mentioned device still has the following defects when actually using: although the device can take out the soil in the device through the pressing plate, but because the pressing plate surface is smooth and is integral structure, when soil sample is pushed out, a certain amount of soil is easy to adhere to the pressing plate surface, and this soil residue is not only limited to the direct contact surface of the pressing plate, but also may occur at the edge and corner of the pressing plate, and these parts are more difficult to clean. UTILITY MODEL CONTENTS

[0005] The utility model is purposed at providing a soil sampling device for ecological environment monitoring to solve the problems in the above background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a soil sampling device for ecological environment monitoring, comprising a connector, a branch pipe fixedly connected to the bottom end of the connector, a drill plate fixedly connected to the bottom end of the branch pipe, a gasoline engine fixedly connected to the top end of the connector, a sampling tube snapped into the branch pipe, a guide groove formed in the drill plate, a first sleeve plate and a second sleeve plate fixedly connected to the outer surface of the sampling tube, an adjustment structure provided in the first sleeve plate, the adjustment structure being rotatably connected to the second sleeve plate, the adjustment structure overlapping in the drill plate, and the adjustment structure being slidably connected in the sampling tube, a snap-fit ​​structure provided in the branch pipe, the snap-fit ​​structure being connected to the sampling tube, the snap-fit ​​structure comprising a fixing plate, a limiting plate, and a limiting rod, a fixing disc fixedly connected to the outer surface of the limiting rod, a spring sleeved on the limiting rod, an elastic plate fixedly connected above the fixing plate, and a limiting groove formed in the limiting plate.

[0007] As a further preferred embodiment of this technical solution, the gasoline engine is externally fixedly connected to an mounting plate, and the first sleeve is snapped into the branch pipe, and the second sleeve is snapped into the branch pipe.

[0008] As a further preferred embodiment of this technical solution, the adjustment structure includes a guide rod one, a guide rod two, and a motor. The guide rod one is rotatably connected inside a sleeve plate one, and the guide rod two is rotatably connected inside a sleeve plate two. A baffle plate two is fixedly connected to the bottom end of the guide rod one, and a baffle plate one is fixedly connected to the bottom end of the guide rod two.

[0009] As a further preferred embodiment of this technical solution, the first baffle and the second baffle overlap, with the first baffle overlapping inside the drill disk and the second baffle overlapping inside the drill disk, and the motor is fixedly connected to the outer surface of the sampling tube.

[0010] As a further preferred embodiment of this technical solution, the first guide rod is externally connected to an anti-slip belt, the first guide rod is connected to the second guide rod through the anti-slip belt, the anti-slip belt is slidably connected inside the branch pipe, and the output shaft of the motor is connected to the first guide rod.

[0011] As a further preferred embodiment of this technical solution, the limiting plate is fixedly connected inside the branch pipe, the fixing plate is fixedly connected to the top end of the sampling tube, and the limiting rod is slidably connected inside the branch pipe.

[0012] As a further preferred embodiment of this technical solution, the fixing plate is connected to the branch pipe by a spring, and the fixing plate overlaps the bottom of the limiting plate.

[0013] The soil sampling device for ecological environment monitoring provided by this utility model has the following beneficial effects:

[0014] (1) The utility model discloses a branch pipe, sampling pipe and clamping structure are set up, when the soil collection is completed to the limiting rod and exerts the thrust, and the limiting rod will drive the spring to change when moving through the fixed disc, and the limiting rod will contact the elastic plate, and the elastic plate can be separated with the limiting plate after contraction, and then sampling pipe and branch pipe are split and handle, and the cooperation between fixed plate, limiting plate and limiting rod makes sampling pipe and branch pipe can realize the function of quick assembly, avoids the contact of soil and the inner wall of branch pipe, and the subsequent soil after collection is convenient to transport and handles, reduces the cross -contamination risk of soil sample between different sampling points, and improves the accuracy of sampling data.

[0015] (2) The utility model discloses a adjusting structure is set up, and the motor drives guide rod one self -rotation, because guide rod one is connected with guide rod two through antiskid belt, and baffle one and baffle two respectively with guide rod two and guide rod one as center and rotate, and baffle one and baffle two will mutually adhere, thereby can seal the bottom of branch pipe and handle, avoid the impurity in the air and the soil in sampling pipe direct contact, guarantee the detection effect of subsequent. ACCURACY

[0016] Figure 1 It is the three -dimensional structure schematic diagram of an embodiment of the utility model;

[0017] Figure 2 It is the three -dimensional section structure schematic diagram of branch pipe of an embodiment of the utility model;

[0018] Figure 3 It is the three -dimensional section structure schematic diagram of sampling pipe of an embodiment of the utility model;

[0019] Figure 4 It is the three -dimensional section structure schematic diagram of adjusting structure of an embodiment of the utility model;

[0020] Figure 5 It is the three -dimensional structure schematic diagram of clamping structure explosion of an embodiment of the utility model;

[0021] In the drawing: 1, connecting piece;2, branch pipe;3, drill disc;4, gasoline engine;5, mounting plate;6, sampling pipe;7, adjusting structure;701, guide rod one;702, guide rod two;703, baffle one;704, baffle two;705, antiskid belt;706, motor;8, clamping structure;801, fixed plate;802, limiting plate;803, limiting rod;804, fixed disc;805, spring;806, elastic plate;807, limiting groove;9, sleeve plate one;10, sleeve plate two;11, guide slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiment of the utility model will be clearly and completely described below with the drawings in the embodiment of the utility model.

[0023] As Figure 1 and Figure 5 shown, in this embodiment, a soil sampling device for ecological environment monitoring, comprising a connecting piece 1, the bottom end of the connecting piece 1 is fixedly connected with a branch pipe 2, the bottom end of the branch pipe 2 is fixedly connected with a drill disc 3, the top end of the connecting piece 1 is fixedly connected with a gasoline engine 4, a sampling pipe 6 is clamped in the branch pipe 2, a guide groove 11 is formed in the drill disc 3, an adjusting structure 7 is arranged in the sleeve plate one 9, the adjusting structure 7 is rotatably connected with the sleeve plate two 10, the adjusting structure 7 is overlapped in the drill disc 3, the adjusting structure 7 is slidably connected in the sampling pipe 6, a clamping structure 8 is arranged in the branch pipe 2, the clamping structure 8 is connected with the sampling pipe 6, the clamping structure 8 comprises a fixed plate 801, a limiting plate 802 and a limiting rod 803, the outer surface of the limiting rod 803 is fixedly connected with a fixed disc 804, the limiting rod 803 is sleeved with a spring 805, the top of the fixed plate 801 is fixedly connected with an elastic plate 806, the limiting plate 802 is formed with a limiting groove 807.

[0024] As Figure 1 and Figure 4 shown, the gasoline engine 4 is fixedly connected with a mounting plate 5, the outer surface of the sampling pipe 6 is fixedly connected with the sleeve plate one 9 and the sleeve plate two 10, the sleeve plate one 9 is clamped in the branch pipe 2, the sleeve plate two 10 is clamped in the branch pipe 2, the adjusting structure 7 comprises a guide rod one 701, a guide rod two 702 and a motor 706, the guide rod one 701 is rotatably connected in the sleeve plate one 9, the guide rod two 702 is rotatably connected in the sleeve plate two 10, the bottom end of the guide rod one 701 is fixedly connected with a baffle two 704, the bottom end of the guide rod two 702 is fixedly connected with a baffle one 703, the baffle one 703 is overlapped with the baffle two 704, the baffle one 703 is overlapped in the drill disc 3, the baffle two 704 is overlapped in the drill disc 3, the motor 706 is fixedly connected with the outer surface of the sampling pipe 6, the guide rod one 701 is drivingly connected with an antiskid belt 705, the guide rod one 701 is connected with the guide rod two 702 through the antiskid belt 705, the antiskid belt 705 is slidably connected in the branch pipe 2, the output shaft of the motor 706 is connected with the guide rod one 701.

[0025] By setting the guide groove 11, the guide rod one 701 is driven to rotate by the motor 706, since the guide rod one 701 is connected with the guide rod two 702 through the antiskid belt 705, the baffle one 703 and the baffle two 704 rotate around the guide rod two 702 and the guide rod one 701 respectively, the baffle one 703 and the baffle two 704 are clamped in the guide groove 11 after rotating, so that the guide groove 11 plays a certain guiding role for the rotation of the baffle one 703 and the baffle two 704, avoiding the phenomenon that the baffle one 703 and the baffle two 704 knock against the drill disc 3 when rotating.

[0026] As Figure 4 and Figure 5As shown, the limiting plate 802 is fixedly connected in the branch pipe 2, the fixed plate 801 is fixedly connected at the top end of the sampling pipe 6, the limiting rod 803 is slidingly connected in the branch pipe 2, the fixed disc 804 is connected in the branch pipe 2 through the spring 805, and the fixed plate 801 is overlapped below the limiting plate 802.

[0027] By setting the spring 805, when the limiting rod 803 is pushed, the limiting rod 803 moves and drives the spring 805 to deform through the fixed disc 804, so that the spring 805 supports the movement of the limiting rod 803, and the limiting rod 803 is reset through the spring 805 when the resistance is lost.

[0028] The specific working principle of the soil sampling device for ecological environment monitoring is as follows:

[0029] When the sampling device samples the soil, the sampling pipe 6 can be clamped into the branch pipe 2 through the sleeve plate one 9 and the sleeve plate two 10, and the elastic plate 806 above the fixed plate 801 can contact the limiting plate 802, and the elastic plate 806 deforms when being pressed in the limiting plate 802, and when the fixed plate 801 is attached to the limiting plate 802, the elastic plate 806 is attached to the limiting groove 807 through the elastic force, so that the sampling pipe 6 and the branch pipe 2 can be assembled, and the guide rod one 701 is driven to rotate by the motor 706, and since the guide rod one 701 is connected to the guide rod two 702 through the anti-skid belt 705, the baffle one 703 and the baffle two 704 rotate around the guide rod two 702 and the guide rod one 701 respectively, and the baffle one 703 and the baffle two 704 are clamped in the guide groove 11 after rotating;

[0030] Then, the branch pipe 2 can be deeply inserted into the soil through the cooperation between the drill plate 3 and the gasoline engine 4, and the soil is collected into the sampling pipe 6, and when the soil sampling is completed, the guide rod one 701 is driven to rotate by the motor 706, and the baffle one 703 and the baffle two 704 rotate, and the baffle one 703 and the baffle two 704 are attached to each other, and when the limiting rod 803 is pushed, the limiting rod 803 moves and drives the spring 805 to deform through the fixed disc 804, and the limiting rod 803 contacts the elastic plate 806, and the elastic plate 806 can be separated from the limiting plate 802 after contraction, and then the sampling pipe 6 and the branch pipe 2 are disassembled.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ecological environment monitoring soil sampling device comprising a connecting piece (1), characterized in that: The bottom end of the connecting piece (1) is fixedly connected with a branch pipe (2), the bottom end of the branch pipe (2) is fixedly connected with a drill disc (3), the top end of the connecting piece (1) is fixedly connected with a gasoline engine (4), a sampling pipe (6) is clamped in the branch pipe (2), a guide groove (11) is formed in the drill disc (3), a sleeve plate one (9) and a sleeve plate two (10) are fixedly connected to the outer surface of the sampling pipe (6), an adjusting structure (7) is arranged in the sleeve plate one (9), the adjusting structure (7) is rotatably connected to the sleeve plate two (10), the adjusting structure (7) is overlapped in the drill disc (3), the adjusting structure (7) is slidably connected in the sampling pipe (6), a clamping structure (8) is arranged in the branch pipe (2), the clamping structure (8) is connected with the sampling pipe (6), the clamping structure (8) comprises a fixed plate (801), a limiting plate (802) and a limiting rod (803), the outer surface of the limiting rod (803) is fixedly connected with a fixed disc (804), the limiting rod (803) is sleeved with a spring (805), the top of the fixed plate (801) is fixedly connected with an elastic plate (806), the limiting plate (802) is provided with a limiting groove (807).

2. The soil sampling device for ecological environment monitoring according to claim 1, characterized in that: The gasoline engine (4) is fixedly connected with a mounting plate (5), the sleeve plate one (9) is clamped in the branch pipe (2), and the sleeve plate two (10) is clamped in the branch pipe (2).

3. The soil sampling device for ecological environment monitoring according to claim 1, characterized in that: The adjusting structure (7) comprises a guide rod one (701), a guide rod two (702) and a motor (706), the guide rod one (701) is rotatably connected in the sleeve plate one (9), the guide rod two (702) is rotatably connected in the sleeve plate two (10), the bottom end of the guide rod one (701) is fixedly connected with a baffle two (704), and the bottom end of the guide rod two (702) is fixedly connected with a baffle one (703).

4. The soil sampling device for ecological environment monitoring according to claim 3, characterized in that: The baffle one (703) is overlapped with the baffle two (704), the baffle one (703) is overlapped in the drill disc (3), the baffle two (704) is overlapped in the drill disc (3), and the motor (706) is fixedly connected to the outer surface of the sampling pipe (6).

5. The soil sampling device for ecological environment monitoring according to claim 4, characterized in that: The guide rod one (701) is drivingly connected with an anti-skid belt (705), the guide rod one (701) is connected with the guide rod two (702) through the anti-skid belt (705), the anti-skid belt (705) is slidably connected in the branch pipe (2), and the output shaft of the motor (706) is connected with the guide rod one (701).

6. The soil sampling device for ecological environment monitoring according to claim 1, characterized in that: The limiting plate (802) is fixedly connected in the branch pipe (2), the fixed plate (801) is fixedly connected to the top end of the sampling pipe (6), and the limiting rod (803) is slidably connected in the branch pipe (2).

7. The soil sampling device for ecological environment monitoring according to claim 1, characterized in that: The fixed disc (804) is connected in the branch pipe (2) through the spring (805), and the fixed plate (801) is overlapped below the limiting plate (802).

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