Sample collection structure for deep soil pollution detection

Abstract

The utility model discloses a sample collection structure for deep soil pollution detection, which belongs to the technical field of soil pollution detection and comprises a base, a lifting component fixedly connected to the top of the base, a connecting rod fixedly connected to the top of the lifting component, and a fixing mechanism fixedly connected to the surface of the connecting rod. Firstly, the working position of the lifting assembly is fixed through the base, then the connecting rod is fixed through the lifting assembly, the lifting effect of the connecting rod is achieved, then the connecting assembly is fixed through the connecting rod, and the fixing effect of the connecting rod and the sampling assembly is achieved through the connecting assembly; then the fixing mechanism is fixed through the connecting rod, the lifting assembly can conveniently drive the connecting rod, finally, deep soil sampling is conducted through the sampling assembly, the working position of the connecting bottom is fixed through the connecting assembly, then the working position of the sampling pipe is fixed through the connecting bottom, and the cutting ring is fixed through the sampling pipe; and finally, soil sampling is performed through the cutting ring and the sampling pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of soil pollution detection, in particular to a sample collection structure for deep soil pollution detection. Background Art

[0002] In today's society, with the rapid development of industry and the sharp increase in population, wastewater and sewage have seeped into the soil, and a large amount of solid waste has accumulated on the land surface. Coupled with hazards such as smoke, dust, and acid rain, soil pollution is particularly serious. In order to prevent the aggravation of soil pollution, it is necessary to analyze the polluting elements therein. Sample collection and pre-treatment methods are extremely important.

[0003] In the Chinese utility model with announcement number CN217717745U, a soil pollution detection device integrating sample collection and storage is disclosed, including a detection box, a perspective window is arranged on the outside of the detection box, an empty slot is arranged inside the detection box, a connection seat is fixedly connected to the top of the detection box, a temperature control tube is arranged on the inner wall of the detection box, and an electric heating tube and a condenser are arranged on the temperature control tube, a feed pipe is fixedly connected to one side of the top of the detection box, and a movable cover is arranged on the top of the feed pipe, so that the reaction state in the reactor can be visually seen, and various reagents can be added conveniently during the soil detection process. Through the use of a motor, the soil put into the reactor can be broken up by mobilizing a rotating stirring rod to avoid the occurrence of caking, which is convenient for the operator to detect the soil through the equipment, and the vibration is effectively reduced during the movement through the coordinated use of rollers and springs. The structure is simple and easy to use, and the damage to the soil detection box caused by vibration is avoided, and the service life of the detection box is effectively increased.

[0004] The current sample collection structure for soil pollution detection on the market requires a long period of time for preliminary preparation of opening and expanding holes when sampling deep soil. During this process, there is a possibility of mixing of deep soil and shallow soil, which affects the sample. Utility Model Content

[0005] The utility model provides a sample collection structure for deep soil pollution detection, aiming to solve the problem that the existing sample collection structure for soil pollution detection needs a long time of preliminary preparation for opening and expanding holes when sampling deep soil, which takes a long time, and in this process, the deep soil and the shallow soil may be mixed, affecting the sample.

[0006] The utility model is implemented as follows: a sample collection structure for deep soil pollution detection comprises a base, a lifting assembly is fixedly connected to the top of the base, a connecting rod is fixedly connected to the top of the lifting assembly, a fixing mechanism is fixedly connected to the surface of the connecting rod, a connecting assembly is fixedly connected to the bottom of the connecting rod, and a sampling assembly is bolted to the bottom of the connecting assembly;

[0007] The sampling assembly comprises a connecting bottom, a sampling tube and a ring knife, wherein the connecting bottom is bolted to the bottom of the connecting assembly, the sampling tube is fixedly connected to the surface of the connecting bottom, and the ring knife is fixedly connected to the bottom of the sampling tube.

[0008] In order to achieve the effect of fixing the connecting rod, as a preferred sample collection structure for deep soil pollution detection of the utility model, the fixing mechanism includes a first fixing ring, a second fixing ring and a quick release assembly, the first fixing ring is sleeved on the surface of the connecting rod, the second fixing ring is rotatably connected to the surface of the first fixing ring, and the quick release assembly is fixedly connected to the front side of the first fixing ring.

[0009] In order to achieve the effect of driving the connecting rod to rise and fall, as a preferred sample collection structure for deep soil pollution detection of the utility model, the lifting assembly includes a hydraulic cylinder, a connecting plate and a ring, the hydraulic cylinder is fixedly connected to the top of the base, the connecting plate is fixedly connected to the output end of the hydraulic cylinder, the ring is fixedly connected to the inside of the connecting plate, and the ring is clamped on the surface of the connecting rod.

[0010] In order to facilitate the connection between the connecting rod and the sampling assembly, as a preferred sample collection structure for deep soil pollution detection of the utility model, the connecting assembly includes a connecting seat, a support column and a fixed bottom, the connecting seat is threadedly connected to the bottom of the connecting rod, the support column is fixedly connected to the bottom of the connecting seat, and the fixed bottom is fixedly connected to the bottom of the support column.

[0011] In order to achieve the effect of facilitating the quick fixation of the connecting rod, as a preferred sample collection structure for deep soil pollution detection of the utility model, the quick release assembly includes a clamping block, a limit block and a clamping rod, the clamping block is fixedly connected to the front side of the first fixing ring, the limit block is fixedly connected to the left side of the clamping block, the clamping rod is rotatably connected to the inside of the clamping block, and the clamping rod is clamped to the inside of the clamping block.

[0012] In order to facilitate the fixing of the first fixing ring and the second fixing ring, as a preferred sample collection structure for deep soil pollution detection of the utility model, the side of the clamping rod away from the clamping block is fixedly connected with a clamping rod, and the front side of the second fixing ring is fixedly connected with an arc block used in conjunction with the clamping rod, and the interiors of the arc block and the clamping block are both provided with clamping grooves used in conjunction with the clamping rod.

[0013] In order to achieve the effect of rotating the first fixed ring and the second fixed ring, as a preferred sample collection structure for deep soil pollution detection of the utility model, the surface of the first fixed ring is fixedly connected with a rotating block, the interior of the rotating block is fixedly connected with a fixed rod, and the interior of the second fixed ring is provided with a rotating hole used in conjunction with the fixed rod, and the fixed rod is rotatably connected to the interior of the rotating hole.

[0014] In order to achieve the effect of facilitating the connection of the fixed bottom and facilitating sampling, as a preferred sample collection structure for deep soil pollution detection of the utility model, the top of the connecting bottom is fixedly connected with a threaded column, the surface of the threaded column is fixedly connected with a gasket, the surface of the threaded column is threadedly connected with a fixing nut, the threaded column passes through the fixed bottom, and an air hole is opened inside the connecting bottom.

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

[0016] The sample collection structure for deep soil pollution detection first fixes the working position of the lifting component through the base, then fixes the connecting rod through the lifting component and realizes the lifting effect of the connecting rod, then fixes the connecting component through the connecting rod, and achieves the fixing effect of the connecting rod and the sampling component through the connecting component, then fixes the fixing mechanism through the connecting rod and facilitates the lifting component to drive the connecting rod, finally performs deep soil sampling through the sampling component, fixes the working position of the connecting bottom through the connecting component, then fixes the working position of the sampling tube through the connecting bottom, fixes the ring knife through the sampling tube, and finally performs soil sampling through the ring knife and the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of the sample collection structure for deep soil pollution detection of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the lifting component in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the fixing mechanism in the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the quick-release assembly in the utility model;

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

[0022] Figure 6 It is a structural schematic diagram of the sampling component in the utility model.

[0023] In the figure, 1, base; 2, lifting assembly; 201, hydraulic cylinder; 202, connecting plate; 203, collar; 3, connecting rod; 4, fixing mechanism; 401, first fixing ring; 402, second fixing ring; 403, quick release assembly; 4031, clamping block; 4032, limit block; 4033, clamping rod; 5, connecting assembly; 501, connecting seat; 502, supporting column; 503, fixed bottom; 6, sampling assembly; 601, connecting bottom; 602, sampling tube; 603, ring knife; 7, clamping rod; 8, arc block; 9, clamping groove; 10, rotating block; 11, fixing rod; 12, rotating hole; 13, threaded column; 14, gasket; 15, fixing nut; 16, air vent. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] See also Figure 1-6 The utility model provides a technical solution: a sample collection structure for deep soil pollution detection, comprising a base 1, a lifting assembly 2 is fixedly connected to the top of the base 1, a connecting rod 3 is fixedly connected to the top of the lifting assembly 2, a fixing mechanism 4 is fixedly connected to the surface of the connecting rod 3, a connecting assembly 5 is fixedly connected to the bottom of the connecting rod 3, and a sampling assembly 6 is bolted to the bottom of the connecting assembly 5;

[0027] The sampling assembly 6 includes a connecting bottom 601 , a sampling tube 602 and a ring knife 603 . The connecting bottom 601 is bolted to the bottom of the connecting assembly 5 , the sampling tube 602 is fixedly connected to the surface of the connecting bottom 601 , and the ring knife 603 is fixedly connected to the bottom of the sampling tube 602 .

[0028] In this embodiment: first, the working position of the lifting component 2 is fixed by the base 1, and then the connecting rod 3 is fixed by the lifting component 2 to achieve the lifting effect of the connecting rod 3, and then the connecting component 5 is fixed by the connecting rod 3, and the fixing effect of the connecting rod 3 and the sampling component 6 is achieved through the connecting component 5, and then the fixing mechanism 4 is fixed by the connecting rod 3 to facilitate the lifting component 2 to drive the connecting rod 3, and finally deep soil sampling is performed through the sampling component 6, the working position of the connecting bottom 601 is fixed by the connecting component 5, and then the working position of the sampling tube 602 is fixed by the connecting bottom 601, and the ring knife 603 is fixed by the sampling tube 602, and finally soil sampling is performed through the ring knife 603 and the sampling tube 602.

[0029] As a technical optimization solution of the utility model, the fixing mechanism 4 includes a first fixing ring 401, a second fixing ring 402 and a quick release assembly 403. The first fixing ring 401 is sleeved on the surface of the connecting rod 3, the second fixing ring 402 is rotatably connected to the surface of the first fixing ring 401, and the quick release assembly 403 is fixedly connected to the front side of the first fixing ring 401.

[0030] In this embodiment: the working position of the first fixing ring 401 is fixed by the connecting rod 3, and then the rotation position of the second fixing ring 402 is limited by the first fixing ring 401, and then the working position of the quick release assembly 403 is fixed by the first fixing ring 401, and the first fixing ring 401 and the second fixing ring 402 are fixed by the quick release assembly 403.

[0031] As a technical optimization solution of the utility model, the lifting assembly 2 includes a hydraulic cylinder 201, a connecting plate 202 and a ring 203. The hydraulic cylinder 201 is fixedly connected to the top of the base 1, the connecting plate 202 is fixedly connected to the output end of the hydraulic cylinder 201, the ring 203 is fixedly connected to the inside of the connecting plate 202, and the ring 203 is clamped on the surface of the connecting rod 3.

[0032] In this embodiment: the working position of the hydraulic cylinder 201 is fixed by the base 1, and then the working position of the connecting plate 202 is fixed by the hydraulic cylinder 201 and the lifting effect of the connecting plate 202 is realized, and then the working position of the ring 203 is fixed by the connecting plate 202, and finally the ring 203 is clamped on the surface of the connecting rod 3 to facilitate driving the connecting rod 3.

[0033] As a technical optimization solution of the utility model, the connecting assembly 5 includes a connecting seat 501, a support column 502 and a fixed bottom 503. The connecting seat 501 is threadedly connected to the bottom of the connecting rod 3, the support column 502 is fixedly connected to the bottom of the connecting seat 501, and the fixed bottom 503 is fixedly connected to the bottom of the support column 502.

[0034] In this embodiment: the working position of the connecting seat 501 is fixed by the connecting rod 3, and then the working position of the supporting column 502 is fixed by the connecting seat 501, and the fixed bottom 503 is fixed by the supporting column 502, and finally the sampling component 6 is fixed by the fixed bottom 503.

[0035] As a technical optimization solution of the utility model, the quick-release assembly 403 includes a clamping block 4031, a limit block 4032 and a clamping rod 4033. The clamping block 4031 is fixedly connected to the front side of the first fixed ring 401, the limit block 4032 is fixedly connected to the left side of the clamping block 4031, the clamping rod 4033 is rotatably connected to the inside of the clamping block 4031, and the clamping rod 4033 is clamped to the inside of the clamping block 4031.

[0036] In this embodiment: the clamping block 4031 is fixed by the first fixing ring 401, and then the limiting block 4032 is fixed by the clamping block 4031, and the rotation position of the clamping rod 4033 is limited by the limiting block 4032, and finally the first fixing ring 401 and the second fixing ring 402 are fixed by the clamping rod 4033.

[0037] As a technical optimization solution of the utility model, a clamping rod 7 is fixedly connected to the side of the clamping rod 4033 away from the clamping block 4031, and an arc block 8 used in conjunction with the clamping rod 7 is fixedly connected to the front side of the second fixed ring 402. A clamping groove 9 used in conjunction with the clamping rod 4033 is provided inside the arc block 8 and the clamping block 4031.

[0038] In this embodiment: the clamping rod 7 is fixed by the clamping rod 4033, and then the working position of the arc block 8 is fixed by the second fixing ring 402, so as to facilitate fixing the working position of the clamping rod 4033, and the clamping groove 9 opened inside the arc block 8 and the clamping block 4031 cooperates with the clamping rod 4033, so as to facilitate the clamping rod 4033 to fix the clamping block 4031 and the arc block 8.

[0039] As a technical optimization solution of the utility model, a rotating block 10 is fixedly connected to the surface of the first fixed ring 401, a fixed rod 11 is fixedly connected to the inside of the rotating block 10, a rotating hole 12 used in conjunction with the fixed rod 11 is opened inside the second fixed ring 402, and the fixed rod 11 is rotatably connected to the inside of the rotating hole 12.

[0040] In this embodiment: the working position of the rotating block 10 is fixed by the first fixing ring 401, and then the fixing rod 11 is fixed by the rotating block 10, and the rotating hole 12 opened inside the second fixing ring 402 cooperates with the fixing rod 11, thereby realizing the rotation effect of the first fixing ring 401 and the second fixing ring 402.

[0041] As a technical optimization solution of the utility model, a threaded column 13 is fixedly connected to the top of the connecting bottom 601, a gasket 14 is fixedly connected to the surface of the threaded column 13, a fixing nut 15 is threadedly connected to the surface of the threaded column 13, the threaded column 13 passes through the fixed bottom 503, and an air vent 16 is opened inside the connecting bottom 601.

[0042] In this embodiment: the working position of the threaded column 13 is fixed by the connecting bottom 601, and then the working position of the gasket 14 is fixed by the threaded column 13, and the working position of the fixing nut 15 is fixed by the threaded column 13, and the threaded column 13 penetrates the fixed bottom 503 so that the fixed bottom 503 is fixed by the fixing nut 15 and the gasket 14, and finally the air vent 16 opened inside the connecting bottom 601 is used to facilitate soil sampling.

[0043] Working principle: first, place the base 1 at the sampling position, and pass the connecting rod 3 through the ring 203 inside the connecting plate 202, then thread the connecting seat 501 with the connecting rod 3, and then sleeve the first fixing ring 401 and the second fixing ring 402 on the surface of the connecting rod 3, and then rotate the clamping rod 4033 inside the limit block 4032 to make it enter the clamping block 4031 and the clamping groove 9 opened inside the arc block 8, so that the clamping block 4031 and the arc block 8 are close to each other, and the first fixing ring 401 and the second fixing ring 402 are fixed on the surface of the connecting column, and then the connecting bottom 601 is connected. The fixed threaded column 13 passes through the fixed bottom 503, and the fixing nut 15 is rotated and installed on the surface of the threaded column 13, so as to cooperate with the gasket 14 to fix the connecting bottom 601 and the fixed bottom 503 to each other. Then, the hydraulic cylinder 201 is started by an external power supply to drive the connecting plate 202 to descend, and the connecting plate 202 is brought into contact with the first fixing ring 401 and the second fixing ring 402, thereby driving the connecting rod 3 to descend, thereby driving the sampling tube 602 and the ring knife 603 to pass through the base 1 and contact the ground, thereby sampling the soil, and by repeating the above operation, the soil is gradually sampled from the shallow layer to the deep layer.

[0044] 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. A sample collection structure for deep soil pollution detection, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a lifting assembly (2), the top of the lifting assembly (2) is fixedly connected to a connecting rod (3), the surface of the connecting rod (3) is fixedly connected to a fixing mechanism (4), the bottom of the connecting rod (3) is fixedly connected to a connecting assembly (5), and the bottom of the connecting assembly (5) is bolted to a sampling assembly (6); The sampling assembly (6) comprises a connecting bottom (601), a sampling tube (602) and a ring knife (603), wherein the connecting bottom (601) is bolted to the bottom of the connecting assembly (5), the sampling tube (602) is fixedly connected to the surface of the connecting bottom (601), and the ring knife (603) is fixedly connected to the bottom of the sampling tube (602).

2. The sample collection structure for deep soil pollution detection according to claim 1 is characterized in that: The fixing mechanism (4) comprises a first fixing ring (401), a second fixing ring (402) and a quick-release assembly (403); the first fixing ring (401) is sleeved on the surface of the connecting rod (3); the second fixing ring (402) is rotatably connected to the surface of the first fixing ring (401); and the quick-release assembly (403) is fixedly connected to the front side of the first fixing ring (401).

3. The sample collection structure for deep soil pollution detection according to claim 1 is characterized in that: The lifting assembly (2) comprises a hydraulic cylinder (201), a connecting plate (202) and a collar (203); the hydraulic cylinder (201) is fixedly connected to the top of the base (1); the connecting plate (202) is fixedly connected to the output end of the hydraulic cylinder (201); the collar (203) is fixedly connected to the inside of the connecting plate (202); and the collar (203) is clamped on the surface of the connecting rod (3).

4. The sample collection structure for deep soil pollution detection according to claim 1 is characterized in that: The connection assembly (5) comprises a connection seat (501), a support column (502) and a fixed bottom (503); the connection seat (501) is threadedly connected to the bottom of the connection rod (3); the support column (502) is fixedly connected to the bottom of the connection seat (501); and the fixed bottom (503) is fixedly connected to the bottom of the support column (502).

5. The sample collection structure for deep soil pollution detection according to claim 2 is characterized in that: The quick-release assembly (403) comprises a clamping block (4031), a limiting block (4032) and a clamping rod (4033); the clamping block (4031) is fixedly connected to the front side of the first fixing ring (401); the limiting block (4032) is fixedly connected to the left side of the clamping block (4031); the clamping rod (4033) is rotatably connected to the inside of the clamping block (4031); and the clamping rod (4033) is clamped to the inside of the clamping block (4031).

6. The sample collection structure for deep soil pollution detection according to claim 5 is characterized by: A clamping rod (7) is fixedly connected to the side of the clamping rod (4033) away from the clamping block (4031); an arc-shaped block (8) used in conjunction with the clamping rod (7) is fixedly connected to the front side of the second fixing ring (402); and a clamping groove (9) used in conjunction with the clamping rod (4033) is provided inside the arc-shaped block (8) and the clamping block (4031).

7. The sample collection structure for deep soil pollution detection according to claim 6 is characterized in that: A rotating block (10) is fixedly connected to the surface of the first fixed ring (401), a fixed rod (11) is fixedly connected to the interior of the rotating block (10), a rotating hole (12) for use with the fixed rod (11) is provided inside the second fixed ring (402), and the fixed rod (11) is rotatably connected to the interior of the rotating hole (12).

8. The sample collection structure for deep soil pollution detection according to claim 4 is characterized in that: A threaded column (13) is fixedly connected to the top of the connecting bottom (601), a gasket (14) is fixedly connected to the surface of the threaded column (13), a fixing nut (15) is threadedly connected to the surface of the threaded column (13), the threaded column (13) passes through the fixed bottom (503), and a vent hole (16) is provided inside the connecting bottom (601).

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