Portable soil environment monitoring sampling device

Abstract

The utility model relates to the technical field of soil sampling, and discloses a portable soil environment monitoring and sampling device which comprises a fixing plate, an electric push rod is fixedly connected to the upper surface of the fixing plate, a servo motor is arranged on the lower surface of the fixing plate, sleeve rods are arranged on the side face of the fixing plate at equal intervals, and supporting rods are movably connected to the inner walls of the sleeve rods. According to the device, when the device is used and deep soil needs to be sampled, the conical head can separate and guide the soil at the top end in the sampling barrel through the conical head and the discharge groove, so that the soil is discharged from the discharge groove, and the function of automatically discharging surface soil when the device is used for sampling the deep soil is realized; the working efficiency of the device is improved, and a blocking ring is arranged, so that soil in the sampling cylinder can be blocked in the using process, the soil is prevented from sliding out of the bottom end of the sampling cylinder after sampling, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, and more specifically to a portable soil environment monitoring sampling device. 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, water, total arsenic, available boron, fluoride, chloride, mineral oil and total salt, the current status of soil quality monitoring; soil pollution accident monitoring; dynamic monitoring of land treatment of pollutants; soil background value investigation and other purposes can be achieved. Samplers are used for sampling during soil monitoring. Due to the differences in topography and road conditions in various regions, portable soil environment monitoring sampling devices are conducive to the development of monitoring work.

[0003] Deficiencies of the existing technology: During the use of the existing portable soil environment monitoring sampling device, when it is necessary to sample the deep soil, the upper soil will accumulate in the sampling tube, thereby affecting the accuracy of the sampling. To this end, we propose a portable soil environment monitoring sampling device to solve the above problem. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a portable soil environment monitoring sampling device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a portable soil environment monitoring sampling device, comprising a fixed plate, an electric push rod is fixedly connected to the upper surface of the fixed plate, a servo motor is arranged on the lower surface of the fixed plate, sleeve rods are equidistantly arranged on the side of the fixed plate, and the inner walls of the sleeve rods are movably connected to support rods;

[0006] Wherein: the output end of the servo motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a sampling cylinder, the upper surface of the inner wall of the sampling cylinder is fixedly connected to a conical head, the upper surface of the sampling cylinder is equidistantly provided with discharge grooves, the inner wall of the sampling cylinder is fixedly connected to a blocking ring, and the lower surface of the sampling cylinder is serrated;

[0007] Preferably, a mounting plate is provided on the lower surface of the fixing plate, the lower surface of the mounting plate is fixedly connected to the servo motor via bolts, and three sliding blocks are equidistantly arranged on the side surface of the mounting plate.

[0008] Preferably, three fixing blocks are arranged equidistantly on the side of the fixing plate, inner walls of the three fixing blocks are movably connected to limiting rods, and bottom ends of the limiting rods are fixedly connected to the sliders.

[0009] Preferably, the output end of the electric push rod is movably connected to a push rod, and the bottom end of the push rod extends to the lower surface of the fixing plate and is fixedly connected to the upper surface of the mounting plate.

[0010] Preferably, a ground plug is installed at the bottom end of the sleeve rod, a threaded hole is opened at the top end of the side of the sleeve rod, and a limit bolt is threadedly connected in the threaded hole on the side of the sleeve rod. The limit bolt is located at one end of the inner wall of the sleeve rod and abuts against the side of the support rod.

[0011] Preferably, the top ends of the support rods are fixedly connected with connection blocks, the connection blocks are fixedly connected with the sides of the fixing plates, and the sides of the connection blocks are fixedly connected with handles.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model is provided with a sampling barrel. When the device is used, when it is necessary to sample the soil at a deep depth, the conical head and the discharge chute are provided. The conical head can separate and guide the soil at the top of the sampling barrel to discharge it from the discharge chute, thereby realizing the function of automatically discharging the surface soil when the device samples the soil at a deep depth, which is beneficial to improving the working efficiency of the device. In addition, the blocking ring is provided, which can block the soil inside the sampling barrel during use to prevent it from sliding out from the bottom of the sampling barrel after sampling, which is beneficial to improving the stability of the device.

[0014] The utility model is provided with a limit bolt. When the device is used, the device is fixed to the ground through a ground plug, and then the limit bolt is rotated so that the support rod can move up and down inside the sleeve rod, thereby realizing height adjustment of the device, which is beneficial to improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional diagram of the overall structure of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the sampling tube structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the support rod structure of the utility model.

[0020] The accompanying drawings are marked as follows: 1. fixed plate; 101. fixed block; 102. mounting plate; 1021. slider; 103. limit rod; 2. electric push rod; 201. push rod; 3. servo motor; 301. rotating shaft; 302. sampling cylinder; 3021. conical head; 3022. discharge chute; 3023. blocking ring; 4. sleeve rod; 401. ground plug; 402. limit bolt; 5. support rod; 501. connecting block; 502. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. In addition, the forms of the various structures recorded in the following embodiments are only examples. The portable soil environment monitoring sampling device involved in the utility model is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] The utility model provides a portable soil environment monitoring sampling device, comprising a fixed plate 1, an electric push rod 2 is fixedly connected to the upper surface of the fixed plate 1, a servo motor 3 is arranged on the lower surface of the fixed plate 1, sleeve rods 4 are equidistantly arranged on the side of the fixed plate 1, and the inner walls of the sleeve rods 4 are movably connected to support rods 5;

[0023] Wherein: the output end of the servo motor 3 is fixedly connected to the rotating shaft 301, the other end of the rotating shaft 301 is fixedly connected to the sampling barrel 302, the upper surface of the inner wall of the sampling barrel 302 is fixedly connected to a conical head 3021, the upper surface of the sampling barrel 302 is equidistantly provided with discharge grooves 3022, the inner wall of the sampling barrel 302 is fixedly connected to a blocking ring 3023, and the lower surface of the sampling barrel 302 is serrated. When in use, when it is necessary to sample deep soil, the conical head 3021 and the discharge groove 3022 are provided, and the conical head 3021 will separate and divert the soil at the top of the sampling barrel 302 to discharge it from the discharge groove 3022, thereby realizing the function of automatically discharging the surface soil when the device samples deep soil, which is beneficial to improving the working efficiency of the device, and the blocking ring 3023 is provided, which will block the soil inside the sampling barrel 302 during use to prevent it from sliding out from the bottom of the sampling barrel 302 after sampling, thereby improving the stability of the device.

[0024] Furthermore, a mounting plate 102 is provided on the lower surface of the fixed plate 1, and the lower surface of the mounting plate 102 is fixedly connected to the servo motor 3 by bolts, and three sliders 1021 are equidistantly arranged on the side of the mounting plate 102, and three fixed blocks 101 are equidistantly arranged on the side of the fixed plate 1, and the inner walls of the three fixed blocks 101 are movably connected to the limiting rod 103, and the bottom ends of the limiting rods 103 are fixedly connected to the sliders 1021. When in use, the servo motor 3 can be limited by the mounting plate 102 through the limiting rod 103, thereby improving the stability of the device.

[0025] Furthermore, the output end of the electric push rod 2 is movably connected to a push rod 201, and the bottom end of the push rod 201 extends to the lower surface of the fixed plate 1 and is fixedly connected to the upper surface of the mounting plate 102. When in use, the electric push rod 2 will drive the servo motor 3 to move through the push rod 201 and the mounting plate 102, thereby moving the sampling tube 302 downward, thereby providing power for the device to move up and down.

[0026] Furthermore, a ground plug 401 is installed at the bottom end of the sleeve rod 4, and a threaded hole is opened at the top end of the side surface of the sleeve rod 4. A limit bolt 402 is threadedly connected in the threaded hole on the side surface of the sleeve rod 4. The limit bolt 402 is located at one end of the inner wall of the sleeve rod 4 and abuts against the side surface of the support rod 5. The top end of the support rod 5 is fixedly connected with a connecting block 501, and the connecting block 501 is fixedly connected to the side surface of the fixing plate 1. The side surface of the connecting block 501 is fixedly connected with a handle 502. When in use, the device is fixed to the ground through the ground plug 401, and then the limit bolt 402 is rotated so that the support rod 5 can move up and down inside the sleeve rod 4, thereby realizing the height adjustment of the device, which is beneficial to improve the flexibility of the device.

[0027] The working principle of the utility model is as follows: when in use, the device is first fixed to the ground through the ground plug 401, and then the limit bolt 402 is rotated so that the support rod 5 can move up and down inside the sleeve rod 4, thereby realizing the height adjustment of the device, which is beneficial to improve the flexibility of the device. After the installation is completed, the electric push rod 2 and the servo motor 3 are started. The electric push rod 2 will drive the servo motor 3 to move through the top rod 201 and the mounting plate 102, so that the sampling tube 302 moves downward. During the operation, the servo motor 3 will drive the sampling tube 302 to rotate through the rotating shaft 301. When the sampling tube 302 rotates, it will collect the soil on the ground. When the soil at a deep place needs to be sampled, the conical head 3021 and the discharge chute 3022 are provided, and the conical head 3021 separates and guides the soil at the top of the sampling tube 302 to discharge it from the discharge chute 3022, thereby realizing the function of automatically discharging the surface soil when the device samples the deep soil, which is beneficial to improving the working efficiency of the device, and the blocking ring 3023 is provided, which blocks the soil inside the sampling tube 302 during use to prevent it from sliding out from the bottom of the sampling tube 302 after sampling, thereby improving the stability of the device.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable soil environment monitoring sampling device, comprising a fixing plate (1), characterized in that: An electric push rod (2) is fixedly connected to the upper surface of the fixed plate (1), a servo motor (3) is provided on the lower surface of the fixed plate (1), sleeve rods (4) are equidistantly arranged on the side surface of the fixed plate (1), and the inner walls of the sleeve rods (4) are movably connected to support rods (5); The output end of the servo motor (3) is fixedly connected to a rotating shaft (301), the other end of the rotating shaft (301) is fixedly connected to a sampling barrel (302), the upper surface of the inner wall of the sampling barrel (302) is fixedly connected to a conical head (3021), the upper surface of the sampling barrel (302) is provided with discharge grooves (3022) at equal intervals, the inner wall of the sampling barrel (302) is fixedly connected to a blocking ring (3023), and the lower surface of the sampling barrel (302) is serrated.

2. A portable soil environment monitoring sampling device according to claim 1, characterized in that: A mounting plate (102) is provided on the lower surface of the fixing plate (1), the lower surface of the mounting plate (102) is fixedly connected to the servo motor (3) via bolts, and three sliding blocks (1021) are arranged at equal distances on the side surface of the mounting plate (102).

3. A portable soil environment monitoring sampling device according to claim 2, characterized in that: Three fixed blocks (101) are arranged equidistantly on the side of the fixed plate (1); the inner walls of the three fixed blocks (101) are movably connected to limit rods (103); and the bottom ends of the limit rods (103) are fixedly connected to the sliders (1021).

4. A portable soil environment monitoring sampling device according to claim 3, characterized in that: The output end of the electric push rod (2) is movably connected to a push rod (201), and the bottom end of the push rod (201) extends to the lower surface of the fixing plate (1) and is fixedly connected to the upper surface of the mounting plate (102).

5. A portable soil environment monitoring sampling device according to claim 4, characterized in that: The bottom end of the sleeve rod (4) is provided with a ground plug (401), the top end of the side surface of the sleeve rod (4) is provided with a threaded hole, and the threaded hole on the side surface of the sleeve rod (4) is threadedly connected to a limit bolt (402), and one end of the limit bolt (402) is located on the inner wall of the sleeve rod (4) and abuts against the side surface of the support rod (5).

6. A portable soil environment monitoring sampling device according to claim 5, characterized in that: The top ends of the support rods (5) are fixedly connected to connection blocks (501), the connection blocks (501) are fixedly connected to the sides of the fixing plates (1), and the sides of the connection blocks (501) are fixedly connected to handles (502).

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