Sample collection device for environmental monitoring

Abstract

The utility model discloses a sample collection device for environmental monitoring, which relates to the field of sample collection and comprises a dustproof cover, the back of the dustproof cover is fixedly connected with a fixed seat, a screw rod is rotatably connected in an inner cavity of the dustproof cover, the outer wall of the screw rod is in threaded connection with a driving rod, and the front of the driving rod is fixedly connected with a mounting plate. Collecting assemblies are symmetrically mounted on the left and right sides of the front of the mounting plate, a servo motor is fixedly connected to the center of the back of the fixing seat, and the front of the servo motor is fixedly connected to the back of the lead screw through a rotating shaft. According to the sample collection device for environmental monitoring, after the collection assembly enters soil, soil is left in the inner cavity of the collection groove, after the collection assembly enters a proper depth, the collection assembly is taken out, at the moment, the soil is left at the collection claw, and the soil can be collected through the arranged scale strip. And the soil at different depths is recorded, so that the monitoring precision can be improved.

Description

Technical Field

[0001] The utility model relates to the field of sample collection, in particular to a sample collection device for environmental monitoring. Background Art

[0002] Environmental monitoring refers to determining environmental quality and its changing trends through measuring representative values ​​of factors that affect environmental quality. The main means of environmental monitoring include physical, chemical and biological means. Environmental monitoring is to track changes in environmental quality and determine the level of environmental quality by detecting the content and emissions of various substances that have an impact on humans and the environment, providing a basis and guarantee for environmental management, pollution control and other work. Simply put, understanding the environmental level and conducting environmental monitoring are the prerequisites for carrying out all environmental work. Environmental monitoring usually includes background investigations, determining plans, optimizing site layout, on-site sampling, sample transportation, experimental analysis, data collection, and analysis and synthesis.

[0003] In soil-based environmental monitoring, soil samples need to be collected. However, when collecting soil samples, only soil at a single depth in the same area can be collected. It is inconvenient to collect soil at different depths at one time, which affects the efficiency of monitoring.

[0004] Therefore, it is necessary to propose a sample collection device for environmental monitoring to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a sample collection device for environmental monitoring, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A sample collection device for environmental monitoring comprises a dust cover, the back side of the dust cover is fixedly connected to a fixing seat, a screw is rotatably connected in the inner cavity of the dust cover, a driving rod is threadedly connected to the outer wall of the screw, a mounting plate is fixedly connected to the front side of the driving rod, and collection components are symmetrically installed on the left and right sides of the front side of the mounting plate.

[0008] Preferably, a servo motor is fixedly connected to the center of the back side of the fixing seat, the front side of the servo motor is fixedly connected to the back side of the screw rod through a rotating shaft, the front side of the screw rod is fixedly connected to a limiting block, and the dust cover is a cavity structure whose front side communicates with the outside world.

[0009] Preferably, the driving rod is a hollow structure, the back side of the inner cavity of the driving rod is threadedly connected to the outer wall of the screw rod, the limit block is movably connected in the inner cavity of the driving rod, and a handle is fixedly connected to the center of the right side of the dust cover.

[0010] Preferably, it also includes a base, wherein the outer wall of the base is symmetrically rotatably connected with mounting plates, the front sides of the four mounting plates on opposite sides are symmetrically threadedly connected with positioning bolts, and the four mounting plates are installed on the back side of the outer wall of the collection component through the positioning bolts.

[0011] Preferably, there are two collecting components, each of which is semicircular in shape, a scale bar is fixedly connected to the right side of the right collecting component, sealing plugs are inserted into the front sides of the inner cavities of the two collecting components, a card block is fixedly connected to the front side of the right side of the left collecting component, a card slot is provided on the front side of the left side of the right collecting component, and the left collecting component is installed on the left side of the right collecting component through the card block.

[0012] Preferably, collecting grooves are symmetrically provided on opposite sides of the inner cavities of the two collecting components, and collecting claws are symmetrically fixedly connected to opposite sides of the inner cavities of the two collecting grooves, and the collecting claws are inclined.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The sample collection device for environmental monitoring can drive the screw to rotate by starting the set servo motor. At this time, the driving rod can be threadedly connected with the screw, so as to drive the collection component to rotate. After the collection component enters the soil, the soil will be left in the inner cavity of the collection groove. When the collection component enters to a suitable depth, the collection component is taken out. At this time, the soil will remain at the collection claw, and the soil at different depths can be recorded through the set scale bar, so as to improve the monitoring accuracy. When collecting soil, the dust cover can prevent soil from splashing, which can provide a certain protection effect for the user.

[0016] 2. The sample collection device for environmental monitoring can limit the movement of the collection component through the provided limit block, and can cover the collection component after the sampling is completed through the provided sealing plug, so as to avoid soil loss.

[0017] 3. The sample collection device for environmental monitoring can connect the two collection components through the provided mounting plate and the provided positioning bolts. After the positioning bolts are removed, the mounting plate can be rotated to the side to separate the two collection components. At this time, the collected soil can be unloaded. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the dust cover of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the acquisition component of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the inner cavity of the collection component of the utility model.

[0022] In the figure: 1. Dust cover; 2. Handle; 3. Fixed seat; 4. Servo motor; 5. Screw; 6. Collection component; 7. Scale bar; 8. Sealing plug; 9. Base; 10. Mounting plate; 11. Positioning bolt; 12. Collection slot; 13. Collection claw; 14. Driving rod; 15. Limit block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-Figure 4 As shown, a sample collection device for environmental monitoring comprises a dust cover 1, a fixing seat 3 is fixedly connected to the back of the dust cover 1, a screw rod 5 is rotatably connected in the inner cavity of the dust cover 1, a driving rod 14 is threadedly connected to the outer wall of the screw rod 5, a mounting plate 10 is fixedly connected to the front of the driving rod 14, and collection components 6 are symmetrically installed on the left and right sides of the front of the mounting plate 10, a servo motor 4 is fixedly connected to the center of the back of the fixing seat 3, the front of the servo motor 4 is fixedly connected to the back of the screw rod 5 through a rotating shaft, the front of the screw rod 5 is fixedly connected to a limiting block 15, the dust cover 1 is a cavity structure whose front is connected to the outside, the driving rod 14 is a cavity structure, the back of the inner cavity of the driving rod 14 is threadedly connected to the outer wall of the screw rod 5, the limiting block 15 is movably connected in the inner cavity of the driving rod 14, and the outer wall of the base 9 The four mounting plates 10 are symmetrically connected to rotate around, and the front sides of the four mounting plates 10 on the opposite sides are symmetrically threaded with positioning bolts 11. The four mounting plates 10 are installed on the back side of the outer wall of the collection component 6 through the positioning bolts 11. There are two collection components 6, and the collection component 6 is semicircular. The right side of the right collection component 6 is fixedly connected with a scale bar 7, and the front sides of the inner cavities of the two collection components 6 are plugged with sealing plugs 8. The front side of the right side of the left collection component 6 is fixedly connected with a card block, and the front side of the left side of the right collection component 6 is provided with a card slot. The left collection component 6 is installed on the left side of the right collection component 6 through the card block, and the opposite sides of the inner cavities of the two collection components 6 are symmetrically provided with collection grooves 12, and the opposite sides of the inner cavities of the two collection grooves 12 are symmetrically fixedly connected with collection claws 13, and the collection claws 13 are inclined.

[0025] By starting the servo motor 4, the screw rod 5 can be driven to rotate. At this time, the driving rod 14 can be threadedly connected with the screw rod 5, so as to drive the collection component 6 to rotate. After the collection component 6 enters the soil, the soil will be left in the inner cavity of the collection groove 12. When the collection component 6 enters the appropriate depth, the collection component 6 is taken out. At this time, the soil will remain at the collection claw 13, and the soil at different depths can be recorded by the scale bar 7, so as to improve the monitoring accuracy. The movement of the collection component 6 can be limited by the limit block 15. The collection component 6 can be shielded by the sealing plug 8 after sampling is completed, so as to avoid soil loss. The two collection components 6 can be connected by the mounting plate 10 and the positioning bolts 11. At the same time, after the positioning bolts 11 are removed, the mounting plate 10 is rotated to the side to separate the two collection components 6. At this time, the collected soil can be unloaded.

[0026] It should be noted that the utility model is a sample collection device for environmental monitoring. When in use, the sealing plug 8 is removed, and the dust cover 1 is placed on the soil. The user grasps the handle 2, starts the servo motor 4, and drives the screw rod 5 to rotate. At this time, the driving rod 14 can be threadedly connected with the screw rod 5. At this time, the driving rod 14 can drive the collection component 6 into the soil. After the collection component 6 enters the soil, the soil will remain in the inner cavity of the collection groove 12. When the sampling is completed, the screw rod 5 is rotated in the opposite direction, so that the driving rod 14 can drive the collection component 6 to move to the top. At this time, the soil will remain in the inner cavity of the collection component 6 through the collection claw 13;

[0027] After resetting the sealing plug 8 and moving the collection assembly 6 to the monitoring station, the sealing plug 8 is taken out, the positioning bolt 11 is removed, and the mounting plate 10 is rotated. At this time, the two collection assemblies 6 can be separated, and the user can now perform soil sampling work at the corresponding depth according to the scale bar 7.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sample collection device for environmental monitoring, comprising a dust cover (1), characterized in that: The back of the dust cover (1) is fixedly connected to a fixing seat (3), the inner cavity of the dust cover (1) is rotatably connected to a screw rod (5), the outer wall of the screw rod (5) is threadedly connected to a driving rod (14), the front of the driving rod (14) is fixedly connected to a mounting plate (10), and the left and right sides of the front of the mounting plate (10) are symmetrically mounted with collection components (6).

2. A sample collection device for environmental monitoring according to claim 1, characterized in that: A servo motor (4) is fixedly connected in the middle of the back side of the fixing seat (3); the front side of the servo motor (4) is fixedly connected to the back side of the screw rod (5) via a rotating shaft; the front side of the screw rod (5) is fixedly connected to a limit block (15); the dust cover (1) is a cavity structure whose front side is connected to the outside; and a handle (2) is fixedly connected in the middle of the right side of the dust cover (1).

3. A sample collection device for environmental monitoring according to claim 2, characterized in that: The driving rod (14) is a hollow structure, the back side of the inner cavity of the driving rod (14) is threadedly connected to the outer wall of the screw rod (5), and the limiting block (15) is movably connected in the inner cavity of the driving rod (14).

4. The sample collection device for environmental monitoring according to claim 1, characterized in that: It also includes a base (9), wherein the outer wall of the base (9) is symmetrically rotatably connected with a mounting plate (10), and the front sides of the four mounting plates (10) on the opposite sides are symmetrically threadedly connected with positioning bolts (11), and the four mounting plates (10) are mounted on the back side of the outer wall of the collection component (6) through the positioning bolts (11).

5. The sample collection device for environmental monitoring according to claim 1, characterized in that: There are two collection components (6), and the collection components (6) are semicircular. The right side of the right collection component (6) is fixedly connected with a scale bar (7), the front sides of the inner cavities of the two collection components (6) are plugged with sealing plugs (8), the front side of the right side of the left collection component (6) is fixedly connected with a card block, the front side of the left side of the right collection component (6) is provided with a card slot, and the left collection component (6) is installed on the left side of the right collection component (6) through the card block.

6. The sample collection device for environmental monitoring according to claim 1, characterized in that: The two collecting components (6) have collecting grooves (12) symmetrically formed on opposite sides of their inner cavities, and collecting claws (13) are symmetrically fixedly connected to the opposite sides of the inner cavities of the two collecting grooves (12), and the collecting claws (13) are inclined.

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