Multi-point sampling device for environment detection

Abstract

The utility model discloses a multi-point sampling device for environment detection, which belongs to the technical field of environment detection and is characterized by comprising a grip, the bottom of the grip is fixedly connected with a side wall sampling mechanism, and the bottom of the side wall sampling mechanism is fixedly connected with a first sampling component. The side wall sampling mechanism is used for sampling soil at all depths in a sampling point, meanwhile, the sampled soil is prevented from being mixed, then the first sampling assembly is fixed through the side wall sampling mechanism, then the first sampling assembly is used for sampling the soil at the sampling point, and meanwhile, a sampling pit is formed; the working position of the sampling frame is fixed through the grip, then the working positions of the telescopic rod and the second sampling assembly are fixed through the sampling frame, then the movement effect of the second sampling assembly is achieved through the telescopic rod, and finally, soil on the side wall of a sampling point is sampled through the second sampling assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to an environmental detection multi-point sampling device. Background Art

[0002] With the development of economy and the improvement of people's quality of life, more and more attention is paid to the monitoring of temperature and humidity in all walks of life and production. For example, in order to ensure the quality of production environment, it is usually necessary to detect the temperature or humidity in a small space or pipeline.

[0003] In a Chinese utility model with announcement number CN216669445U, a multi-point sampling device for environmental detection is disclosed, including a mounting seat, a plurality of mounting holes are provided on the front side of the mounting seat, sampling structures are provided in the mounting holes, a bearing is provided on the back side of the mounting seat, a rotating rod is provided in the bearing, two limit rings are provided on the rotating rod, and a plurality of rotating rings are rotatably provided between the limit rings, the sampling structure includes a sampling tube provided in the mounting hole, an end of the sampling tube away from the rotating rod is connected to a suction tube, the suction tube is provided with a sampling cap, a push plate is provided in the sampling tube, a piston is provided on the side of the push plate close to the suction tube, a connecting rope is provided on the side of the push plate away from the piston, the connecting ropes are fixedly connected to the rotating rings respectively, a base is provided at one end of the rotating rod away from the bearing, a hook rod is provided on the rotating rod and between the limit ring and the base, and the free end of the hook rod is inclined toward the base. The advantages of this utility model are: multiple samples can be taken, and it is not limited to atmospheric detection, but also can be used for water quality detection, with more functions and stronger practicality.

[0004] Currently, most environmental monitoring sampling devices on the market can only collect soil from the same location and the same soil layer when sampling soil. When collecting soil at different depths, manual excavation is required, which makes collection time-consuming and laborious. In addition, the sampled soil is easily mixed together, affecting the accuracy of subsequent testing. Utility Model Content

[0005] The utility model provides an environmental detection multi-point sampling device, which aims to solve the problem that the existing environmental detection sampling devices can only collect soil from the same position and the same soil layer when sampling soil, and manual excavation is required when collecting soil at different depths, which makes the collection time-consuming and laborious, and the sampled soil is easily mixed together, affecting the accuracy of subsequent detection.

[0006] The utility model is implemented as follows: an environment detection multi-point sampling device comprises a handle, the bottom of the handle is fixedly connected to a side wall sampling mechanism, and the bottom of the side wall sampling mechanism is fixedly connected to a first sampling component;

[0007] The side wall sampling mechanism includes a sampling rack, a telescopic rod and a second sampling component. The sampling rack is fixedly connected to the bottom of the handle, the telescopic rod is fixedly connected to the inside of the sampling rack, the second sampling component is fixedly connected to the inside of the sampling rack, and the output end of the telescopic rod is mutually engaged with the second sampling component.

[0008] In order to achieve the effect of sampling the sampling points, as a preferred multi-point sampling device for environmental detection of the utility model, the first sampling component includes a first sampling tube, a first pushing plate and a slider, the first sampling tube is threadedly connected to the bottom of the sampling frame, the first pushing plate is movably connected to the inside of the first sampling tube, the slider is fixedly connected to the inside of the first pushing plate, and the first pushing plate is movably connected to the inside of the first sampling tube.

[0009] In order to achieve the effect of sampling the side wall of the sampling point, as a preferred multi-point sampling device for environmental detection of the utility model, the second sampling component includes a limit frame, a second sampling tube and a spring, the limit frame is fixedly connected to the inside of the sampling frame, the second sampling tube is movably connected to the inside of the limit frame, the spring is fixedly connected to the inside of the limit frame, and the spring is fixedly connected to the second sampling tube on one side close to the second sampling tube.

[0010] In order to facilitate the fixing of the telescopic rod and limit the movable range of the second sampling tube, as a preferred multi-point sampling device for environmental detection of the utility model, the interior of the sampling frame is provided with a mounting groove for use with the telescopic rod, the telescopic rod is fixedly connected to the interior of the mounting groove, the interior of the sampling frame is provided with a first sampling hole for use with the second sampling tube, and the second sampling tube is movably connected to the interior of the second sampling tube.

[0011] In order to facilitate sampling by the second sampling tube and prevent it from leaving the working position, as a preferred multi-point sampling device for environmental detection of the utility model, a second sampling hole for use with the second sampling tube is provided inside the limiting frame, the second sampling tube is movably connected to the inside of the second sampling hole, and a limiting groove for use with the second sampling tube is provided inside the limiting frame.

[0012] In order to achieve the effect of cooperating with the spring to realize the resetting effect of the second sampling tube, as a preferred environmental detection multi-point sampling device of the utility model, the surface of the second sampling tube is fixedly connected to a limiting block, the limiting block is movably connected to the inside of the limiting groove, the side of the limiting block close to the spring is fixedly connected to the spring, and the inside of the second sampling tube is movably connected to a second pushing plate.

[0013] In order to facilitate sampling and opening of sampling holes, as a preferred multi-point sampling device for environmental detection of the utility model, the bottom of the first sampling tube is set to be conical, the interior of the first sampling tube is provided with a slide groove used in conjunction with a slider, and the interior of the first sampling tube is provided with a first pushing hole used in conjunction with a first pushing plate.

[0014] In order to facilitate the sampling of the side wall and the operation of the second pushing plate, as a preferred multi-point sampling device for environmental detection of the utility model, the end of the second sampling tube is arranged in an arc shape, and the interior of the second sampling tube is provided with a second pushing hole used in conjunction with the second pushing plate, and the second pushing plate is clamped in the interior of the second pushing hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The multi-point sampling device for environmental detection first fixes the working position of the side wall sampling mechanism through a handle, and samples the soil at various depths in the sampling point through the side wall sampling mechanism, while preventing the sampled soil from being mixed with each other, then fixes the first sampling component through the side wall sampling mechanism, and then samples the soil at the sampling point through the first sampling component, and at the same time opens a sampling pit, fixes the working position of the sampling frame through the handle, and then fixes the working position of the telescopic rod and the second sampling component through the sampling frame, then realizes the activity effect of the second sampling component through the telescopic rod, and finally samples the side wall soil of the sampling point through the second sampling component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the environmental detection multi-point sampling device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the side wall sampling mechanism in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the second sampling component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the first sampling component in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the sampling rack in the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the limiting frame in the utility model;

[0023] Figure 7 It is a structural schematic diagram of the second sampling tube in the utility model.

[0024] In the figure, 1. handle; 2. side wall sampling mechanism; 201. sampling rack; 202. telescopic rod; 203. second sampling assembly; 2031. limiting rack; 2032. second sampling tube; 2033. spring; 3. first sampling assembly; 301. first sampling tube; 302. first push plate; 303. slider; 4. mounting slot; 5. first sampling hole; 6. second sampling hole; 7. limiting slot; 8. limiting block; 9. second push plate; 10. slide slot; 11. first push hole; 12. second push hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] See also Figure 1-7 The utility model provides a technical solution: an environmental detection multi-point sampling device, comprising a handle 1, the bottom of the handle 1 is fixedly connected to a side wall sampling mechanism 2, and the bottom of the side wall sampling mechanism 2 is fixedly connected to a first sampling component 3;

[0028] The side wall sampling mechanism 2 includes a sampling rack 201, a telescopic rod 202 and a second sampling component 203. The sampling rack 201 is fixedly connected to the bottom of the handle 1, the telescopic rod 202 is fixedly connected to the inside of the sampling rack 201, the second sampling component 203 is fixedly connected to the inside of the sampling rack 201, and the output end of the telescopic rod 202 is engaged with the second sampling component 203.

[0029] In this embodiment: first, the working position of the side wall sampling mechanism 2 is fixed by the handle 1, and the side wall sampling mechanism 2 is used to sample the soil at various depths in the sampling point, while avoiding the mixing of the sampled soils. Then, the first sampling component 3 is fixed by the side wall sampling mechanism 2, and then the soil at the sampling point is sampled by the first sampling component 3, and a sampling pit is opened at the same time. The working position of the sampling frame 201 is fixed by the handle 1, and then the working positions of the telescopic rod 202 and the second sampling component 203 are fixed by the sampling frame 201, and then the activity effect of the second sampling component 203 is realized by the telescopic rod 202, and finally, the side wall soil of the sampling point is sampled by the second sampling component 203.

[0030] As a technical optimization solution of the utility model, the first sampling component 3 includes a first sampling tube 301, a first pushing plate 302 and a slider 303. The first sampling tube 301 is threadedly connected to the bottom of the sampling rack 201, the first pushing plate 302 is movably connected to the inside of the first sampling tube 301, the slider 303 is fixedly connected to the inside of the first pushing plate 302, and the first pushing plate 302 is movably connected to the inside of the first sampling tube 301.

[0031] In this embodiment: the working position of the first sampling tube 301 is fixed by the sampling frame 201, and then the soil at the sampling point is sampled by the first sampling tube 301, and the movable range of the first pushing plate 302 is limited at the same time, and then the first pushing plate 302 is used to facilitate the removal of the soil inside the first sampling tube 301, and finally the working position of the slider 303 is fixed by the first pushing plate 302, and the movable range of the first pushing plate 302 is limited by the slider 303 and the first sampling tube 301.

[0032] As a technical optimization solution of the utility model, the second sampling component 203 includes a limiting frame 2031, a second sampling tube 2032 and a spring 2033. The limiting frame 2031 is fixedly connected to the inside of the sampling frame 201, the second sampling tube 2032 is movably connected to the inside of the limiting frame 2031, the spring 2033 is fixedly connected to the inside of the limiting frame 2031, and the side of the spring 2033 close to the second sampling tube 2032 is fixedly connected to the second sampling tube 2032.

[0033] In this embodiment: the working position of the limiting frame 2031 is fixed by the sampling frame 201, and then the movable range of the second sampling tube 2032 is limited by the limiting frame 2031, and then the effect of sampling the soil on the side wall of the sampling point is achieved by the second sampling tube 2032, and finally the limiting frame 2031 and the second sampling tube 2032 are connected by the spring 2033, so as to achieve the resetting effect of the second sampling tube 2032.

[0034] As a technical optimization solution of the utility model, the interior of the sampling rack 201 is provided with a mounting groove 4 for use with the telescopic rod 202, the telescopic rod 202 is fixedly connected to the interior of the mounting groove 4, the interior of the sampling rack 201 is provided with a first sampling hole 5 for use with the second sampling tube 2032, and the second sampling tube 2032 is movably connected to the interior of the second sampling tube 2032.

[0035] In this embodiment: the working position of the telescopic rod 202 is fixed by the installation groove 4 opened inside the sampling frame 201, so that the telescopic rod 202 can drive the second sampling tube 2032 to work, and then the first sampling hole 5 opened inside the sampling frame 201 cooperates with the second sampling tube 2032, so that the second sampling tube 2032 can sample the soil.

[0036] As a technical optimization solution of the utility model, a second sampling hole 6 for use with the second sampling tube 2032 is opened inside the limiting frame 2031, the second sampling tube 2032 is movably connected inside the second sampling hole 6, and a limiting groove 7 for use with the second sampling tube 2032 is opened inside the limiting frame 2031.

[0037] In this embodiment: the second sampling hole 6 opened inside the limiting frame 2031 cooperates with the second sampling tube 2032, so as to facilitate the operation of the second sampling tube 2032, and then the limiting groove 7 opened inside the limiting frame 2031 cooperates with the second sampling tube 2032 to prevent the second sampling tube 2032 from leaving the working position.

[0038] As a technical optimization solution of the utility model, the surface of the second sampling tube 2032 is fixedly connected to a limiting block 8, the limiting block 8 is movably connected to the inside of the limiting groove 7, the side of the limiting block 8 close to the spring 2033 is fixedly connected to the spring 2033, and the inside of the second sampling tube 2032 is movably connected to a second pushing plate 9.

[0039] In this embodiment: the working position of the limit block 8 is fixed by the second sampling tube 2032, and then the limit block 8 cooperates with the limit groove 7 to prevent the second sampling tube 2032 from leaving the working position, and then the limit block 8 is fixedly connected with the spring 2033 to achieve the resetting effect of the second sampling tube 2032, and finally the second sampling tube 2032 is used to limit the activity range of the second pushing plate 9, and the second pushing plate 9 is used to achieve the effect of removing the soil inside the second sampling tube 2032.

[0040] As a technical optimization solution of the utility model, the bottom of the first sampling tube 301 is set to be conical, the interior of the first sampling tube 301 is provided with a slide groove 10 used in conjunction with the slider 303, and the interior of the first sampling tube 301 is provided with a first pushing hole 11 used in conjunction with the first pushing plate 302.

[0041] In this embodiment: the bottom of the first sampling tube 301 is set to be conical, so as to facilitate sampling of soil at the sampling point, and then the slide groove 10 opened therein cooperates with the slider 303, so as to cooperate with the slider 303 to prevent the first pushing plate 302 from leaving the working position, and finally the first pushing hole 11 opened in the first sampling tube 301 cooperates with the first pushing plate 302, so as to facilitate the first pushing plate 302 to take out the soil.

[0042] As a technical optimization solution of the utility model, the end of the second sampling tube 2032 is set to be arc-shaped, and a second pushing hole 12 used in conjunction with the second pushing disk 9 is opened inside the second sampling tube 2032, and the second pushing disk 9 is clamped inside the second pushing hole 12.

[0043] In this embodiment: by setting the end of the second sampling tube 2032 to an arc shape, it is convenient to sample the soil on the side wall of the sampling point, and then the second pushing hole 12 opened inside the second sampling tube 2032 cooperates with the second pushing plate 9, so that the second pushing plate 9 can take out the soil inside the second sampling tube 2032.

[0044] Working principle: First, place the first sampling assembly 3 above the sampling point through the handle 1, so that the first sampling tube 301 is perpendicular to the sampling point, and then insert the first sampling tube 301 into the sampling point through the handle 1, sample the soil surface and then pull it out, then remove the first sampling tube 301 from the sampling frame 201, and push the first pushing plate 302 through the first pushing hole 11 through an external tool to take out the soil inside the first sampling tube 301, and then put the side wall sampling mechanism 2 into the sampling point through the handle 1, and then start the telescopic rod 202 through the internal power supply to drive the second sampling tube 2032 to move, so that it passes through the second sampling hole 6 and the second sampling hole 6, and sample the soil on the side wall of the sampling point. At this time, the spring 2033 that is squeezed when the second sampling tube 2032 moves cooperates with the telescopic rod 202 to reset the second sampling tube 2032, and then the side wall sampling mechanism 2 is taken out by the handle 1, and the side wall sampling mechanism 2 and the handle 1 are disassembled, and then the second sampling tube 2032 is taken out from the sampling frame 201, and the second pushing plate 9 inside the second sampling tube 2032 is pushed by an external tool, so as to take out the soil inside the second sampling tube 2032, complete the sampling of the soil at the sampling point, and achieve the sampling of the soil of each soil layer at the sampling point.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmental detection multi-point sampling device, comprising a handle (1), characterized in that: The bottom of the handle (1) is fixedly connected to a side wall sampling mechanism (2), and the bottom of the side wall sampling mechanism (2) is fixedly connected to a first sampling component (3); The side wall sampling mechanism (2) comprises a sampling rack (201), a telescopic rod (202) and a second sampling assembly (203); the sampling rack (201) is fixedly connected to the bottom of the handle (1); the telescopic rod (202) is fixedly connected to the inside of the sampling rack (201); the second sampling assembly (203) is fixedly connected to the inside of the sampling rack (201); and the output end of the telescopic rod (202) and the second sampling assembly (203) are mutually engaged.

2. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The first sampling assembly (3) comprises a first sampling tube (301), a first pushing plate (302) and a sliding block (303); the first sampling tube (301) is threadedly connected to the bottom of the sampling rack (201); the first pushing plate (302) is movably connected to the inside of the first sampling tube (301); and the sliding block (303) is fixedly connected to the inside of the first pushing plate (302).

3. The multi-point sampling device for environmental detection according to claim 1, characterized in that: The second sampling assembly (203) comprises a limiting frame (2031), a second sampling tube (2032) and a spring (2033); the limiting frame (2031) is fixedly connected to the interior of the sampling frame (201); the second sampling tube (2032) is movably connected to the interior of the limiting frame (2031); the spring (2033) is fixedly connected to the interior of the limiting frame (2031); and the side of the spring (2033) close to the second sampling tube (2032) is fixedly connected to the second sampling tube (2032).

4. The multi-point sampling device for environmental detection according to claim 3, characterized in that: The sampling rack (201) is provided with a mounting groove (4) for use with the telescopic rod (202), the telescopic rod (202) is fixedly connected to the inside of the mounting groove (4), the sampling rack (201) is provided with a first sampling hole (5) for use with the second sampling tube (2032), and the second sampling tube (2032) is movably connected to the inside of the second sampling tube (2032).

5. The multi-point sampling device for environmental detection according to claim 4, characterized in that: A second sampling hole (6) for use with a second sampling tube (2032) is provided inside the limiting frame (2031); the second sampling tube (2032) is movably connected inside the second sampling hole (6); and a limiting groove (7) for use with the second sampling tube (2032) is provided inside the limiting frame (2031).

6. The multi-point sampling device for environmental detection according to claim 5, characterized in that: A limiting block (8) is fixedly connected to the surface of the second sampling tube (2032), the limiting block (8) is movably connected to the inside of the limiting groove (7), the side of the limiting block (8) close to the spring (2033) is fixedly connected to the spring (2033), and the inside of the second sampling tube (2032) is movably connected to a second pushing plate (9).

7. The multi-point sampling device for environmental detection according to claim 2, characterized in that: The bottom of the first sampling tube (301) is configured to be conical, a slide groove (10) for use with a slider (303) is provided inside the first sampling tube (301), and a first pushing hole (11) for use with a first pushing plate (302) is provided inside the first sampling tube (301).

8. The multi-point sampling device for environmental detection according to claim 6, characterized in that: The end of the second sampling tube (2032) is arranged in an arc shape, and a second pushing hole (12) for use with a second pushing plate (9) is provided inside the second sampling tube (2032), and the second pushing plate (9) is clamped inside the second pushing hole (12).

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