Sampling device for soil monitoring

Abstract

The utility model discloses a sampling device for soil monitoring, which belongs to the technical field of soil monitoring and comprises an armrest frame and a box door, two upright posts are fixedly mounted on the armrest frame, a disc is fixedly mounted at the bottom end of each upright post, a ground binding nail is fixedly mounted on the lower surface of each disc, and the box door is fixedly mounted on the armrest frame. Two mounting plates are fixed between the two stand column rods, rotating shafts are rotationally mounted on the opposite surfaces of the two mounting plates, a lead screw is fixedly mounted between the two rotating shafts, and a motor is fixedly mounted on the surface of one of the mounting plates; a disc is arranged to be matched with a ground pricking nail for use, the ground pricking nail is pricked into the ground, and the disc is in contact with the ground, so that good stability of the whole device is guaranteed, a motor is matched to drive a rotating shaft to drive a lead screw to rotate, and then a threaded plate and a connecting rod drive a drilling plate to go deep into the ground and are matched with a plurality of staggered sampling boxes for use; synchronous one-time sampling of sample soil at different depths is realized, the sampling operation is convenient, and the efficiency is high.

Description

Technical Field

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

[0002] Soil monitoring is basically the same as water quality and air monitoring. By adopting appropriate measurement methods to measure various physical and chemical properties of the soil, such as iron, manganese, total potassium, organic matter, total nitrogen, available phosphorus, total phosphorus, moisture, total arsenic, available boron, fluoride, chloride, mineral oil and total salt, the purposes of monitoring the current status of soil quality, monitoring soil pollution accidents, dynamic monitoring of land treatment of pollutants and investigating soil background values ​​can be achieved.

[0003] Soil sampling is required during soil monitoring, but existing sampling devices can only sample soil from one depth at a time and cannot take soil samples from different depths at one time. Sampling needs to be repeated, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling device for soil monitoring, so as to solve the problem that the existing sampling device proposed in the above background technology can only sample soil sample of one depth at a time, cannot take soil samples of different depths at one time, needs repeated sampling operations, is time-consuming and labor-intensive, and has low efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for soil monitoring, comprising an armrest and a box door, two upright poles are fixedly installed on the armrest, a disc is fixedly installed at the bottom end of the upright pole, a ground nail is fixedly installed on the lower surface of the disc, two mounting plates are fixedly installed between the two upright poles, rotating shafts are rotatably installed on the opposite surfaces of the two mounting plates, a lead screw is fixedly installed between the two rotating shafts, a motor is fixedly installed on the surface of one of the mounting plates, the output shaft of the motor is fixedly connected to the rotating shaft at a corresponding position, a threaded plate is threadedly installed on the outer surface of the lead screw, a connecting rod is fixedly installed on the side of the threaded plate, a drilling floor is fixedly installed on the other end of the connecting rod, a plurality of sampling boxes are fixedly installed on the side of the drilling floor, the upper surface of the sampling box has an opening, a fixing seat is fixedly installed between the two upright poles, a collecting box is fixedly installed on the side of the fixing seat, an anti-slip plate is fixedly installed on the side of the box door, a card seat is fixedly installed on the side of the collecting box, and a card plate used in conjunction with the card seat is fixedly installed on the side of the box door.

[0006] The above scheme is adopted, by setting a disc for use with ground nails, the ground nails are driven into the ground, and the disc is in contact with the ground, thereby ensuring the good stability of the overall device, and cooperating with the motor to drive the rotating shaft to drive the lead screw to rotate, and then the threaded plate and the connecting rod drive the drilling floor to penetrate into the ground, and cooperate with multiple sampling boxes arranged in a staggered manner to achieve simultaneous one-time sampling of sample soils at different depths. The sampling operation is convenient and efficient. By setting a collection box body for use with a box door, a partition rack and a label sticker, it is convenient to store multiple sample soils separately, which is convenient for subsequent taking, storage and use, and the card plate and the card seat are used in combination to facilitate the locking of the collection box body and the box door.

[0007] In the above solution, it should be noted that the motor is electrically connected to the external power supply.

[0008] As a preferred embodiment, a plurality of the sampling boxes are arranged in a staggered manner in the vertical plane and the horizontal plane.

[0009] By adopting the above scheme and using multiple sampling boxes arranged in staggered positions, soil samples of different depths can be collected at one time, thereby improving sampling efficiency.

[0010] As a preferred implementation, a plurality of guide rods are fixedly mounted between the two mounting plates, and the threaded plate is slidably mounted on the outer surfaces of the plurality of guide rods.

[0011] By adopting the above scheme, when the lead screw rotates to drive the threaded plate to move up and down, the threaded plate slides on the surface of the guide rod, and then the guide rod can be used to support the up and down movement of the threaded plate, thereby improving the movement stability and avoiding shaking.

[0012] As a preferred embodiment, a partition frame is fixedly installed on the inner wall of the collection box, and the partition frame divides the internal space of the collection box into a plurality of storage areas, and a label is pasted in each storage area.

[0013] By adopting the above scheme, using the partition rack in conjunction with the label sticker, multiple soil samples can be stored separately, making them easy to take out, store and use.

[0014] As a preferred embodiment, a trapezoidal slide bar is fixedly mounted on the side of the box door, and a trapezoidal slide groove for sliding the trapezoidal slide bar is provided on the side of the collection box body.

[0015] With the above solution, the trapezoidal slide bar is used in the trapezoidal slide groove, which facilitates the sliding, unfolding and closing of the box door and prevents the box door from being separated from the mobile phone box.

[0016] As a preferred embodiment, grooves are provided on the upper and lower sides of the card plate, and a spring and a telescopic rod are fixedly installed in the grooves, a same locking rod is fixed between the spring and the telescopic rod, and locking holes are provided on the upper and lower sides of the card seat, and the locking rod is used in conjunction with the locking hole.

[0017] By adopting the above scheme, the elasticity of the spring is used in conjunction with the locking rod. When the card plate is inserted into the card seat, the elasticity of the spring is used to drive the locking rod to be inserted into the locking hole, thereby locking the card plate and the card seat, and then locking the collection box and the box door. At the same time, the telescopic rod can support the movement of the locking rod to avoid shaking.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The sampling device for soil monitoring is used by setting a disc in conjunction with a ground nail, the ground nail is driven into the ground, the disc contacts the ground, thereby ensuring good stability of the overall device, and driving the rotating shaft to drive the lead screw to rotate with a motor, and then driving the drill plate to penetrate into the ground through the threaded plate and the connecting rod, and using multiple sampling boxes arranged in a staggered manner, it can achieve synchronous one-time sampling of sample soils at different depths, and the sampling operation is convenient and efficient;

[0020] The sampling device for soil monitoring is convenient for storing multiple soil samples separately by setting a collection box body in conjunction with a box door, a partition rack and a label sticker, which is convenient for subsequent retrieval, storage and use, and is convenient for locking the collection box body and the box door by using a card plate and a card seat in conjunction. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the handrail frame and the column rod of the utility model;

[0023] Figure 3 This is a structural diagram of the utility model for drilling floor;

[0024] Figure 4 This is a schematic diagram of the structure of the collection box and the door of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the cross section of the card holder and the card plate of the utility model.

[0026] In the figure: 1. handrail frame; 2. column rod; 3. disc; 4. ground nail; 5. mounting plate; 6. rotating shaft; 7. lead screw; 8. motor; 9. threaded plate; 10. connecting rod; 11. drilling floor; 12. sampling box; 13. collecting box; 14. box door; 15. holder; 16. holder; 17. anti-skid plate; 18. guide rod; 19. fixing seat; 20. partition frame; 21. label sticker; 22. trapezoidal slide; 23. spring; 24. telescopic rod; 25. positioning rod. DETAILED DESCRIPTION

[0027] See also Figure 1-5 The utility model provides a sampling device for soil monitoring, including a handrail frame 1 and a box door 14. Two upright poles 2 are fixedly installed on the handrail frame 1. A disc 3 is fixedly installed at the bottom end of the upright pole 2. A ground nail 4 is fixedly installed on the lower surface of the disc 3. Two mounting plates 5 are fixed between the two upright poles 2. A rotating shaft 6 is rotatably installed on the opposite surfaces of the two mounting plates 5. A lead screw 7 is fixedly installed between the two rotating shafts 6. A motor 8 is fixedly installed on the surface of one of the mounting plates 5. The output shaft of the motor 8 is fixedly connected to the rotating shaft 6 at the corresponding position. The outer surface of the lead screw 7 is screwed A threaded plate 9 is installed on the threaded plate 9, a connecting rod 10 is fixedly installed on the side of the threaded plate 9, a drilling floor 11 is fixedly installed on the other end of the connecting rod 10, a plurality of sampling boxes 12 are fixedly installed on the side of the drilling floor 11, and the upper surface of the sampling box 12 has an opening, a fixing seat 19 is fixedly installed between the two upright rods 2, a collecting box 13 is fixedly installed on the side of the fixing seat 19, an anti-skid plate 17 is fixedly installed on the side of the box door 14, a card seat 15 is fixedly installed on the side of the collecting box 13, and a card plate 16 used in conjunction with the card seat 15 is fixedly installed on the side of the box door 14.

[0028] A plurality of sampling boxes 12 are arranged in a staggered manner in the vertical plane and the horizontal plane. By using a plurality of sampling boxes 12 arranged in a staggered manner, soil samples of different depths can be collected at one time, thereby improving sampling efficiency.

[0029] A number of guide rods 18 are fixedly installed between the two mounting plates 5, and the threaded plate 9 is slidably installed on the outer surfaces of the guide rods 18. When the lead screw 7 rotates to drive the threaded plate 9 to move up and down, the threaded plate 9 slides on the surface of the guide rods 18, and then the guide rods 18 can be used to support the up and down movement of the threaded plate 9, thereby improving the movement stability and avoiding shaking.

[0030] A partition frame 20 is fixedly installed on the inner wall of the collection box 13, and the partition frame 20 divides the internal space of the collection box 13 into several storage intervals, and a label 21 is pasted in each storage interval. By using the partition frame 20 in conjunction with the label 21, multiple soil samples can be stored separately for easy storage and use.

[0031] A trapezoidal slide bar 22 is fixedly installed on the side of the box door 14, and a trapezoidal slide groove is opened on the side of the collection box body 13 for the trapezoidal slide bar 22 to slide. The trapezoidal slide bar 22 is used in the trapezoidal slide groove to facilitate the sliding, unfolding and closing of the box door 14 and prevent the box door 14 from detaching from the mobile phone box.

[0032] Grooves are provided on the upper and lower sides of the card plate 16, and a spring 23 and a telescopic rod 24 are fixedly installed in the grooves, and the same locking rod 25 is fixed between the spring 23 and the telescopic rod 24. Locking holes are provided on the upper and lower sides of the base 15, and the locking rod 25 is used in conjunction with the locking holes. The elasticity of the spring 23 is used in conjunction with the locking rod 25. When the card plate 16 is inserted into the base 15, the elasticity of the spring 23 is used to drive the locking rod 25 to be inserted into the locking hole, thereby locking the card plate 16 and the base 15, and then locking the collection box 13 and the box door 14. At the same time, the telescopic rod 24 can support the movement of the locking rod 25 to prevent shaking.

[0033] When in use, the staff lifts the entire device through the handrail frame 1, moves to the sampling point and then puts down the device, uses the ground nails 4 to penetrate into the ground, and the disc 3 contacts the ground to ensure the stability of the device. The motor 8 is started to drive the rotating shaft 6 to drive the screw 7 to rotate, and then drives the threaded plate 9 to move downward, thereby driving the drilling floor 11 to move downward and penetrate into the ground through the connecting rod 10, and using the staggered sampling box 12 to sample soil samples at different depths at the same time. After sampling, the motor 8 reverses to drive the drilling floor 11 to drive the sampling box 12 to move upward and out of the ground, and then presses the locking rod 25 to drive the locking rod 25 out of the locking hole, unlocks the locking plate 16 and the holder 15, pushes the box door 14 through the anti-slip plate 17 and removes it, and stores the sample soil separately according to the label 21, then slides the protective plate closed, and uses the elasticity of the spring 23 to drive the locking rod 25 to engage in the locking hole to achieve locking.

Claims

1. A sampling device for soil monitoring, characterized in that: The utility model comprises an armrest frame (1) and a box door (14), wherein two upright poles (2) are fixedly mounted on the armrest frame (1), a disc (3) is fixedly mounted on the bottom end of the upright poles (2), a ground nail (4) is fixedly mounted on the lower surface of the disc (3), two mounting plates (5) are fixedly mounted between the two upright poles (2), a rotating shaft (6) is rotatably mounted on the opposite surfaces of the two mounting plates (5), a lead screw (7) is fixedly mounted between the two rotating shafts (6), a motor (8) is fixedly mounted on the surface of one of the mounting plates (5), an output shaft of the motor (8) is fixedly connected to the rotating shaft (6) at a corresponding position, and a threaded plate (9) is threadedly mounted on the outer surface of the lead screw (7) A connecting rod (10) is fixedly installed on the side of the threaded plate (9), a drilling floor (11) is fixedly installed on the other end of the connecting rod (10), a plurality of sampling boxes (12) are fixedly installed on the side of the drilling floor (11), and the upper surface of the sampling box (12) has an opening, a fixing seat (19) is fixedly installed between the two upright rods (2), a collecting box (13) is fixedly installed on the side of the fixing seat (19), an anti-slip plate (17) is fixedly installed on the side of the box door (14), a card seat (15) is fixedly installed on the side of the collecting box (13), and a card plate (16) used in conjunction with the card seat (15) is fixedly installed on the side of the box door (14).

2. The sampling device for soil monitoring according to claim 1, characterized in that: The plurality of sampling boxes (12) are arranged in a mutually staggered manner in both a vertical plane and a horizontal plane.

3. The sampling device for soil monitoring according to claim 1, characterized in that: A plurality of guide rods (18) are fixedly mounted between the two mounting plates (5), and the threaded plate (9) is slidably mounted on the outer surfaces of the plurality of guide rods (18).

4. The sampling device for soil monitoring according to claim 1, characterized in that: A partition frame (20) is fixedly mounted on the inner wall of the collection box (13), and the partition frame (20) divides the internal space of the collection box (13) into a plurality of storage areas, and a label (21) is affixed to each storage area.

5. The sampling device for soil monitoring according to claim 1, characterized in that: A trapezoidal slide bar (22) is fixedly mounted on the side of the box door (14), and a trapezoidal slide groove for the trapezoidal slide bar (22) to slide is provided on the side of the collection box body (13).

6. The sampling device for soil monitoring according to claim 1, characterized in that: The upper and lower sides of the clamping plate (16) are provided with grooves, and a spring (23) and a telescopic rod (24) are fixedly installed in the grooves. A same locking rod (25) is fixed between the spring (23) and the telescopic rod (24). The upper and lower sides of the clamping seat (15) are provided with locking holes, and the locking rod (25) is used in conjunction with the locking hole.

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