Soil layer sampling detection device

Abstract

The utility model discloses a soil layer sampling detection device, which belongs to the field of soil layer detection and comprises a central plate, support frames are fixedly connected to two sides of the central plate, a protective shell is fixedly connected to the side surface of one support frame, and a double-shaft motor is fixedly connected to the top of the other support frame. Through a double-shaft motor, a first driving mechanism, a second driving mechanism and a cleaning assembly, the double-shaft motor drives a driving rod and a lead screw to rotate, the lead screw rotates to drive a lifting frame and a sampling pipe to move upwards, then when the lifting frame moves upwards, a toothed rod is driven to move upwards, a bent toothed rod is driven to move downwards through a gear, and the bent toothed rod moves downwards to drive a push rod to move downwards; meanwhile, the driving rod rotates to drive the driving barrel to rotate, the driving barrel rotates to drive the downward-moving push rod to move downwards, then the push rod moves downwards to drive the push plate and the cleaning brush sleeve to enter the sampling pipe, the cleaning brush sleeve is rotated to clean the inner wall of the sampling pipe, and therefore it is avoided that soil left on the inner wall of the sampling pipe influences the accuracy of sampling detection next time.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil layer detection technical field especially relates to a soil layer sampling detection device. BACKGROUND

[0002] Soil environment monitoring refers to the determination of the representative value of the factor influencing soil environment quality, the determination of environmental quality (or pollution degree) and its change trend, soil is one of the most basic elements for human survival, therefore people pay more and more attention to the research on soil, when the soil is evaluated, the soil in a certain depth needs to be sampled and detected.

[0003] The conventional soil sampling device inserts the sampling pipe into the soil layer to take out the soil, and then detects, and after the sampling pipe takes out the sample in the pipe each time, the soil is adsorbed, so that the soil is left on the inner wall of the pipe, if not cleaned in time, the accuracy of the sample detection in the sampling pipe next time is affected, and the sampling efficiency is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a soil layer sampling detection device, which can solve the problem of the conventional soil sampling device inserting the sampling pipe into the soil layer to take out the soil, and then detecting, and after the sampling pipe takes out the sample in the pipe each time, the soil is adsorbed, so that the soil is left on the inner wall of the pipe, if not cleaned in time, the accuracy of the sample detection in the sampling pipe next time is affected, and the sampling efficiency is affected.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technology: a soil layer sampling detection device, including the center plate, both sides of the center plate are fixedly connected with the support frame, the side surface of one of the support frames is fixedly connected with the protective shell, the top of the other support frame is fixedly connected with the double-shaft motor, the top and bottom of the double-shaft motor are connected with the first drive mechanism and the second drive mechanism respectively, the inside rotation is connected with the drive cylinder in the middle part of the center plate.

[0006] The cleaning assembly includes a push rod slidingly connected inside the drive cylinder, a push plate fixedly connected to the bottom of the push rod, and a cleaning brush sleeve fixedly connected to the surface of the push rod, a bent tooth rod fixedly connected to the top of the push rod, a tooth rod connected to the tooth surface of the bent tooth rod through a gear, and the side of the gear is rotatably connected to the side surface of the protective shell.

[0007] As a further description of the above technical solution: the first drive mechanism includes a drive rod connected to the top of the double-shaft motor, a first belt pulley connected to the top of the drive rod, a second belt pulley rotatably connected to the side surface of the first belt pulley through a track, and the second belt pulley is connected to the surface of the drive cylinder.

[0008] As a further description of the above technical solution: the second driving mechanism includes a lead screw connected at the bottom of the dual-shaft motor, the bottom of the lead screw is rotationally connected to the inner bottom wall of the other support frame, the surface of the lead screw is threadedly connected with a lifting frame, and the middle of the lifting frame is fixedly connected with a sampling tube.

[0009] As a further description of the above technical solution: the bottom of the sampling tube is bevel-shaped and located directly below the center plate.

[0010] As a further description of the above technical solution: the diameter of the push plate is smaller than the diameter of the top of the sampling tube, and the cleaning brush sleeve is a soft brush.

[0011] As a further description of the above technical solution: one side of the tooth rod is connected to one side of the lifting frame through a connecting block.

[0012] As a further description of the above technical solution: the bottom of the other support frame is fixedly connected with a ground nail, and the front and back surfaces of the center plate are fixedly connected with a handle.

[0013] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0014] Through the arrangement of the dual-shaft motor, the first driving mechanism, the second driving mechanism and the cleaning assembly, the dual-shaft motor drives the driving rod and the lead screw to rotate, the lead screw drives the lifting frame and the sampling tube to move upwards, then the lifting frame drives the tooth rod to move upwards, then the tooth rod drives the bent tooth rod to move downwards through the gear, then the bent tooth rod drives the push rod to move downwards, at the same time, the driving rod drives the driving cylinder to rotate, the driving cylinder drives the downward push rod to move downwards, then the push rod drives the push plate and the cleaning brush sleeve to enter the sampling tube, and then the rotating cleaning brush sleeve cleans the inner wall of the sampling tube, thereby avoiding the influence of the residual soil on the inner wall of the sampling tube on the accuracy of the next sampling detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An overall structure schematic diagram according to an embodiment of the present application is shown;

[0016] Figure 2 A first driving mechanism structure schematic diagram according to an embodiment of the present application is shown;

[0017] Figure 3 A second driving mechanism structure schematic diagram according to an embodiment of the present application is shown;

[0018] Figure 4 A cleaning assembly structure schematic diagram according to an embodiment of the present application is shown.

[0019] LEGEND:

[0020] 1, center plate; 2, support frame; 3, double shaft motor; 4, first drive mechanism; 401, drive rod; 402, first pulley; 403, second pulley; 5, second drive mechanism; 501, lead screw; 502, lifting frame; 503, sampling pipe; 6, drive cylinder; 7, cleaning assembly; 701, push rod; 702, push plate; 703, cleaning brush sleeve; 704, bent rack; 705, gear; 706, rack; 8, ground nail; 9, handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Referring to Figures 1-4 The soil layer sampling and detecting device provided by the embodiment comprises a center plate 1, support frames 2 are fixedly connected to the two sides of the center plate 1, the side surface of one of the support frames 2 is fixedly connected with a protective shell, the top of the other support frame 2 is fixedly connected with a double shaft motor 3, the top and bottom of the double shaft motor 3 are respectively connected with a first drive mechanism 4 and a second drive mechanism 5, and a drive cylinder 6 is rotatably connected to the inside of the middle part of the center plate 1.

[0023] The cleaning assembly 7 comprises a push rod 701 slidingly connected to the inside of the drive cylinder 6, the bottom of the push rod 701 is fixedly connected with a push plate 702, the surface of the push rod 701 is fixedly connected with a cleaning brush sleeve 703, the top of the push rod 701 is fixedly connected with a bent rack 704, the tooth surface of the bent rack 704 is connected with a rack 706 through a gear 705, and one side of the gear 705 is rotatably connected to the side surface of the protective shell.

[0024] The double shaft motor 3 is started to drive the drive cylinder 6 to rotate through the first drive mechanism 4, then the lifting frame 502 and the sampling pipe 503 are driven to move up and down through the lead screw 501 in the second drive mechanism 5, the lifting frame 502 is driven to move up to drive the rack 706 to move up, then the rack 706 is driven to move up through the gear 705 to drive the bent rack 704 to move down, then the bent rack 704 is driven to move down to drive the push rod 701 to move down, at the same time, the drive rod 401 is driven to rotate to drive the drive cylinder 6 to rotate, the drive cylinder 6 is driven to move down to drive the push rod 701 to move down, then the push rod 701 is driven to move down to drive the push plate 702 and the cleaning brush sleeve 703 to enter the sampling pipe 503, and then the cleaning brush sleeve 703 is rotated to clean the inner wall of the sampling pipe 503.

[0025] Specifically, as Figure 1 and Figure 2As shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6.

[0026] Wherein, the dual shaft motor 3 drives the drive rod 401 and the lead screw 501 to rotate, the drive rod 401 drives the first pulley 402 and the second pulley 403 to rotate, the second pulley 403 drives the drive cylinder 6 to rotate.

[0027] Specifically, as shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6. Figure 1 and Figure 3 As shown in the second drive mechanism 5 includes a lead screw 501 connected at the bottom of the dual shaft motor 3, the bottom of the lead screw 501 is rotatably connected to the inner bottom wall of the other support frame 2, the surface of the lead screw 501 is threadedly connected with a lifting frame 502, the middle of the lifting frame 502 is fixedly connected with a sampling tube 503.

[0028] Wherein, the lead screw 501 drives the lifting frame 502 and the sampling tube 503 to move up, then the lifting frame 502 drives the gear rod 706 to move up, then the gear rod 706 drives the bent gear rod 704 to move down through the gear 705, then the bent gear rod 704 drives the push rod 701 to move down.

[0029] Specifically, as shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6. Figure 3

[0030] Wherein, the bottom of the sampling tube 503 is obliquely cut and located directly below the center plate 1.

[0031] Specifically, as shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6. Figure 4

[0032] Wherein, the cleaning brush sleeve 703 is a soft brush, which can better enter the inside of the sampling tube 503 for cleaning.

[0033] Specifically, as shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6. Figure 3

[0034] Specifically, as shown in the first drive mechanism 4 includes a drive rod 401 connected at the top of the dual shaft motor 3, the top of the drive rod 401 is connected with a first pulley 402, the side of the first pulley 402 is rotatably connected with a second pulley 403, the second pulley 403 is connected on the surface of the drive cylinder 6. Figure 1

[0035] ​​​​The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A soil sampling and testing device, characterized in that, Include: The center plate (1), both sides of the center plate (1) are fixedly connected with support frame (2), one of the support frame (2) is fixedly connected with the side of the protective shell, the top of the other support frame (2) is fixedly connected with double shaft motor (3), the top and bottom of double shaft motor (3) are connected with first drive mechanism (4) and second drive mechanism (5) respectively, the inside of the center plate (1) is rotatably connected with driving cylinder (6); Cleaning assembly (7), including slidingly connected with the push rod (701) in the driving cylinder (6), the bottom of the push rod (701) is fixedly connected with the push plate (702) and the surface of the push rod (701) is fixedly connected with the cleaning brush sleeve (703), the top of the push rod (701) is fixedly connected with the bent tooth rod (704), the tooth surface of the bent tooth rod (704) is connected with the tooth rod (706) through the gear (705), one side of the gear (705) is rotatably connected with the side of the protective shell.

2. The soil sampling and testing device of claim 1, wherein, The first drive mechanism (4) includes a drive rod (401) connected to the top of the double shaft motor (3), the top of the drive rod (401) is connected with a first belt pulley (402), the side of the first belt pulley (402) is rotatably connected with a second belt pulley (403) through a track, and the second belt pulley (403) is connected to the surface of the driving cylinder (6).

3. The soil sampling and testing device of claim 1, wherein, The second drive mechanism (5) includes a lead screw (501) connected to the bottom of the double shaft motor (3), the bottom of the lead screw (501) is rotatably connected to the inner bottom wall of the other support frame (2), the surface of the lead screw (501) is threadedly connected with a lifting frame (502), and the middle of the lifting frame (502) is fixedly connected with a sampling tube (503).

4. The soil sampling and testing device of claim 3, wherein, The bottom of the sampling tube (503) is beveled and located directly below the center plate (1).

5. The soil sampling and testing device of claim 1, wherein, The diameter of the push plate (702) is smaller than the diameter of the top of the sampling tube (503), and the cleaning brush sleeve (703) is a soft brush.

6. The soil sampling and testing device of claim 1, wherein, One side of the tooth rod (706) is connected to one side of the lifting frame (502) through a connecting block.

7. The soil sampling and testing device of claim 1, wherein, The bottom of the two support frames (2) is fixedly connected with a ground nail (8), and the front and back of the center plate (1) is fixedly connected with a handle (9).

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