Soil pollution investigation sampling device

Abstract

The utility model relates to the technical field of sampling assistance, in particular to a soil pollution investigation sampling device which comprises a machine body, the machine body is composed of a side column assembly, a side column accessory, a front vertical assembly, a sampling assembly and a frame, the side column assembly, the side column accessory, the front vertical assembly and the sampling assembly are arranged in the same mode, and the side column assembly and the side column accessory are symmetrically arranged on the two sides of the rear end of the frame. The side column assembly comprises a vertically-arranged side stand column, a telescopic inner column is inserted into the side stand column in a penetrating mode, wheels are assembled at the bottom of the telescopic inner column through a lower hoop, the sampling assembly comprises a sampling barrel, a sampling auger is assembled in the sampling barrel, a sliding column is arranged on the side edge of the outer wall of the sampling barrel in parallel, and the sliding column and the sampling barrel are inserted into the frame in a penetrating mode. An upper supporting plate and a lower supporting plate are arranged above and below the frame respectively in parallel. The device is convenient to adjust, support and use according to use scene requirements, so that operation and movement are more convenient, and sampling is more efficient and convenient.

Description

Technical Field

[0001] This utility model relates to the field of sampling auxiliary technology, specifically a soil pollution investigation sampling device. Background Technology

[0002] With the rapid development of modern industry, the widespread use of chemical fertilizers and pesticides in agricultural production, and the improper disposal of various wastes, soil pollution has become increasingly serious. Soil pollution not only leads to decreased soil fertility, reduced crop yields, and even crop failure, but it can also pose a serious threat to human health through the food chain, such as various diseases caused by heavy metal pollution. Therefore, accurate and comprehensive soil pollution surveys are crucial for understanding the state of soil environmental quality and developing effective pollution control and remediation strategies. Sampling equipment is necessary to assist in these surveys.

[0003] In response, Chinese patent application number CN202321969184.3 discloses a sampling device for soil pollution investigation, including a base, a lifting mechanism fixedly installed in the middle of one side of the base, a horizontal plate fixedly connected to the free movable end of the lifting mechanism, a rotary motor fixedly connected to the bottom of the horizontal plate, a spiral blade fixedly connected to the output shaft of the rotary motor, and a cylinder movably installed in the middle of the base, with the cylinder and the spiral blade in an upper and lower corresponding relationship.

[0004] However, existing soil pollution investigation sampling devices are inconvenient to adjust and support according to the ruggedness of the ground during use, which affects the efficiency of operation.

[0005] Therefore, in order to solve the above problems, a soil pollution investigation and sampling device is proposed. Summary of the Invention

[0006] The purpose of this invention is to provide a soil pollution investigation and sampling device to solve the problem mentioned in the background art that the existing soil pollution investigation and sampling devices are inconvenient to adjust and support according to the ruggedness of the ground during use, which affects the efficiency of use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a soil pollution investigation and sampling device, comprising a body, the body being composed of identically arranged side column assemblies, side column accessories, a front upright assembly, a sampling assembly, and a frame. The side column assemblies and side column accessories are symmetrically arranged on both sides of the rear end of the frame, and the front upright assembly is also mounted on the front side of the frame. The side column assembly includes vertically arranged side columns, with a telescopic inner column inserted through the inside of the side columns. A wheel is mounted on the bottom of the telescopic inner column via a lower clamp. The sampling assembly includes a sampling cylinder, with a sampling auger mounted inside the sampling cylinder. A sliding column is arranged parallel to the outer wall of the sampling cylinder, and the sliding column and the sampling cylinder are inserted through the frame. An upper support plate and a lower support plate are arranged parallel to each other on the upper and lower sides of the frame, and the upper and lower support plates are fixed to the outer wall of the sampling cylinder and the upper ends of the sliding column. A power assist spring is arranged between the upper support plate and the frame, and the power assist spring is sleeved on the outer wall of the sliding column.

[0008] As a further step of this solution, the side wall of the side pillar is equipped with a support seat, and the side of the frame is connected to the support seat by a support shaft pin. A finished spring telescopic rod is provided on the side where the frame and the side pillar are connected. The upper and lower ends of the finished spring telescopic rod are respectively hinged to hinge seats, and the two sets of hinge seats are respectively fixed to the outer wall of the frame and the outer wall of the side pillar.

[0009] As a further step of this solution, the lower part of the side column and the lower part of the telescopic inner column are fitted with limit pins, and the telescopic inner column has pin holes corresponding to the limit pins from top to bottom. The bottom of the telescopic inner column is fitted with an assembly base plate corresponding to the lower clamp, and the lower clamp and the assembly base plate are assembled with screws. The lower clamp has an inner bearing shaft installed inside through bearings, and the two ends of the inner bearing shaft are fixedly assembled with the wheel.

[0010] As a further step of this solution, the front support assembly includes a front support column that is the same as the side support column, and a front turntable is fitted on the upper outer wall of the front support column, and the interior of the front turntable is hollowed out.

[0011] As a further step of this solution, the front surface of the vehicle frame is sequentially equipped with an assembly frame and a holding frame, and both the assembly frame and the holding frame are located in front of the sampling component. The upper front sidewall of the sampling cylinder is integrally provided with a discharge cylinder.

[0012] As a further step of this solution, the top of the sampling cylinder is bolted to a top cover, and the sampling auger is integrally provided with an auger shaft inside. The auger shaft is installed in the center of the top cover through a bearing, and a motor is connected to the upper end of the auger shaft through a coupling, and the motor is installed on the top of the top cover.

[0013] As a further step of this solution, a lower insert cylinder is integrally fixed at the bottom of the sampling cylinder, and the outer wall of the lower insert cylinder is pointed from top to bottom. A lower cone is integrally fixed at the center of the bottom of the sampling auger.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model is easy to adjust and support according to the needs of the usage scenario, making operation and movement more convenient and sampling more efficient and convenient;

[0015] This utility model, by incorporating side column components, side column accessories, and a front upright component, allows for adjustable support based on the terrain of the sampling area during use. This is achieved through the coordination of the side uprights and telescopic inner columns, which raises and lowers the frame to accommodate movement on uneven terrain. This makes subsequent sampling operations more convenient and efficient. This design enhances the convenience and practicality of the soil pollution investigation sampling device.

[0016] This utility model, by incorporating a sampling component, facilitates movement through the cooperation of the frame, side column assembly, side column accessories, and front support assembly. Simultaneously, the sampling component, in conjunction with the sampling cylinder and sampling auger, allows for downward pressure against the ground to rotate and break up the soil for sampling. Subsequently, the sampling cylinder and discharge cylinder work together to lift and collect the sample, thus completing the sampling process. This design enhances the convenience and practicality of the soil pollution investigation sampling device. Attached Figure Description

[0017] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a bottom-view perspective view of the overall structure of this utility model;

[0019] Figure 3 This is a three-dimensional sectional view of the structure of this utility model from the rear.

[0020] Figure 4 This is a three-dimensional side view sectional diagram of the structure of this utility model;

[0021] Figure 5 This is a side perspective three-dimensional schematic diagram of a partial structure of the side column assembly of this utility model;

[0022] In the diagram: 100, Body; 110, Frame; 120, Assembly Frame; 130, Support Frame; 200, Side Column Assembly; 210, Side Column; 211, Support Base; 212, Support Shaft Pin; 213, Finished Spring Telescopic Rod; 214, Hinge Seat; 220, Telescopic Inner Column; 221, Assembly Base Plate; 222, Limit Pin; 223, Pin Hole; 230, Lower Clamp; 231, Inner Bearing Shaft; 240, Wheel; 3 00. Side column accessories; 400. Front upright assembly; 410. Front upright; 420. Front turntable; 500. Sampling assembly; 510. Sampling cylinder; 511. Top cover; 512. Lower insertion cylinder; 513. Discharge cylinder; 520. Sampling auger; 521. Auger shaft; 522. Coupling; 523. Motor; 524. Lower insertion cone; 530. Lower support plate; 531. Sliding column; 532. Upper support plate; 533. Assist spring. Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 One embodiment provided by this utility model:

[0025] The soil pollution investigation and sampling device includes a body 100, which is composed of side column assemblies 200, side column accessories 300, front upright assembly 400, and sampling assembly 500, as well as a frame 110. The side column assemblies 200 and side column accessories 300 are symmetrically arranged on both sides of the rear end of the frame 110, and the front upright assembly 400 is also mounted on the front side of the frame 110. The side column assembly 200 includes vertically arranged side columns 210, and a telescopic inner column 220 is inserted through the side column 210. The bottom of the telescopic inner column 220 is equipped with a wheel 240 through a lower clamp 230. The sampling assembly 500 includes a sampling cylinder 510, a sampling auger 520 is installed inside the sampling cylinder 510, and a sliding column 531 is arranged parallel to the outer wall side of the sampling cylinder 510. The sliding column 531 and the sampling cylinder 510 are inserted through the frame 110. An upper support plate 532 and a lower support plate 530 are arranged parallel to each other on the upper and lower sides of the frame 110. The upper support plate 532 and the lower support plate 530 are fixed to the outer wall of the sampling cylinder 510 and the upper ends of the sliding column 531. A booster spring 533 is provided between the upper support plate 532 and the frame 110, and the booster spring 533 is sleeved on the outer wall of the sliding column 531.

[0026] As described in more detail in this embodiment, the side wall of the side pillar 210 is equipped with a support seat 211, and the side of the frame 110 is inserted and assembled with the support seat 211 through a support shaft pin 212. A finished spring telescopic rod 213 is provided on the side where the frame 110 and the side pillar 210 are assembled. The upper and lower ends of the finished spring telescopic rod 213 are respectively hinged with hinge seats 214, and the two sets of hinge seats 214 are respectively fixed to the outer wall of the frame 110 and the outer wall of the side pillar 210. In this way, when in use, it is convenient to maintain the flexibility between the side pillar assembly 200, the side pillar accessory 300 and the front pillar assembly 400 and the frame 110 when adjusting the height, so as not to cause movement interference, and to maintain relative balance, making the operation more convenient.

[0027] As described in more detail in this embodiment, a limiting pin 222 is inserted through the lower part of the side column 210 and the lower part of the telescopic inner column 220. The telescopic inner column 220 has pin holes 223 corresponding to the limiting pins 222 sequentially opened from top to bottom. The bottom of the telescopic inner column 220 is equipped with an assembly base plate 221 corresponding to the lower clamp 230. The lower clamp 230 and the assembly base plate 221 are assembled by screws. The lower clamp 230 has an inner bearing shaft 231 assembled inside by bearings. The two ends of the inner bearing shaft 231 are fixedly assembled with the wheel 240. In this way, during use, it is convenient to adjust the height of the side column 210 and the telescopic inner column 220 according to the cooperation of the pin holes 223 and the limiting pins 222, making the operation more convenient.

[0028] As described in more detail in this embodiment, the front support assembly 400 includes a front support column 410 that is the same as the side support column 210, and a front turntable 420 is fitted on the upper outer wall of the front support column 410. The front turntable 420 is hollowed out to facilitate auxiliary steering and traction during movement, making it more convenient to use.

[0029] As more detailed in this embodiment, the front surface of the frame 110 is sequentially equipped with an assembly frame 120 and a holding frame 130, and both the assembly frame 120 and the holding frame 130 are located on the front side of the sampling component 500. The upper front side wall of the sampling cylinder 510 is integrally provided with a discharge cylinder 513. In this way, during use, it is convenient to support and place the soil sample container and support and assemble the mobile power supply according to the needs of use, so that the device can be powered by wires during subsequent use.

[0030] As described in more detail in this embodiment, the top of the sampling cylinder 510 is bolted to a top cover 511, and the sampling auger 520 has an integrally formed auger shaft 521 inside. The auger shaft 521 is installed in the center of the top cover 511 through a bearing, and the upper end of the auger shaft 521 is connected to a motor 523 through a coupling 522. The motor 523 is installed on the top of the top cover 511. In this way, it is convenient to disassemble and assemble the sampling cylinder 510 and drive the sampling auger 520 to rotate during use, making operation and use more convenient.

[0031] As described in more detail in this embodiment, the bottom of the sampling cylinder 510 is integrally fixed with a lower insertion cylinder 512, and the outer wall of the lower insertion cylinder 512 is pointed from top to bottom. The bottom center of the sampling auger 520 is integrally fixed with a lower insertion cone 524. In this way, it is convenient to perform auxiliary pressing and soil breaking operation as needed during use, making it more convenient to use.

[0032] During use, depending on the ruggedness of the sampling area, the side column assembly 200 is adjusted in conjunction with the side uprights 210 and the telescopic inner column 220. Similarly, the supporting side column accessories 300 and the front upright assembly 400 are adjusted to help maintain the relative balance of the frame 110, facilitating movement on rugged terrain and making operation more convenient. Subsequently, the soil sample container and mobile power supply are placed in conjunction with the assembly frame 120 and the holding frame 130, and powered by an electrical connection to the motor 523 via wires for subsequent operation. The sampling cylinder 510, through the rotation of the sampling auger 520, breaks the soil in the relevant area, making operation more convenient. During use, it can be connected to the discharge cylinder 513 via a flexible hose, and the other end of the hose can be attached to a container for easy sampling. During operation, the upper support plate 532 is pressed down to facilitate the descent of the sampling cylinder 510 with the cooperation of the sliding column 531 and the lower support plate 530. After sampling, the spring force of the assist spring 533 facilitates its lifting, making operation more convenient.

Claims

1. A soil pollution investigation and sampling device, comprising a body (100), said body (100) being composed of side post assemblies (200), side post accessories (300), a front support assembly (400), and a sampling assembly (500), and a frame (110), characterized in that: The side post assembly (200) and side post accessories (300) are symmetrically arranged on both sides of the rear end of the frame (110), and the front upright assembly (400) is also assembled on the front side of the frame (110). The side post assembly (200) includes an upright side post (210), and a telescopic inner post (220) is inserted through the side post (210). A wheel (240) is assembled at the bottom of the telescopic inner post (220) through a lower clamp (230). The sampling assembly (500) includes a sampling cylinder (510), and a sampling auger (520) is assembled inside the sampling cylinder (510). The sampling cylinder (510) has a sliding column (531) arranged parallel to the outer wall side, and the sliding column (531) and the sampling cylinder (510) are inserted through the inside of the frame (110). The frame (110) has an upper support plate (532) and a lower support plate (530) arranged parallel to each other on the upper and lower sides, and the upper support plate (532) and the lower support plate (530) are fixed to the outer wall of the sampling cylinder (510) and the upper ends of the sliding column (531). A booster spring (533) is provided between the upper support plate (532) and the frame (110), and the booster spring (533) is sleeved on the outer wall of the sliding column (531).

2. The soil pollution investigation and sampling device according to claim 1, characterized in that: The side wall of the side column (210) is equipped with a support seat (211), and the side of the frame (110) is inserted and assembled with the support seat (211) through a support shaft pin (212). A finished spring telescopic rod (213) is provided on the side where the frame (110) and the side column (210) are assembled. The upper and lower ends of the finished spring telescopic rod (213) are respectively hinged with hinge seats (214), and the two sets of hinge seats (214) are respectively fixed on the outer wall of the frame (110) and the outer wall of the side column (210).

3. The soil pollution investigation and sampling device according to claim 1, characterized in that: The lower part of the side column (210) and the lower part of the telescopic inner column (220) are fitted with a limiting pin (222), and the telescopic inner column (220) has a pin hole (223) corresponding to the limiting pin (222) in sequence from top to bottom. The bottom of the telescopic inner column (220) is fitted with an assembly base plate (221) corresponding to the lower clamp (230), and the lower clamp (230) and the assembly base plate (221) are assembled by screws. The lower clamp (230) has an inner bearing shaft (231) assembled inside by bearings, and the two ends of the inner bearing shaft (231) are fixedly assembled with the wheel (240).

4. The soil pollution investigation and sampling device according to claim 1, characterized in that: The front support assembly (400) includes a front support (410) that is the same as the side support (210), and a front turntable (420) is mounted on the upper outer wall of the front support (410), and the interior of the front turntable (420) is hollowed out.

5. The soil pollution investigation and sampling device according to claim 1, characterized in that: The front surface of the frame (110) is sequentially equipped with an assembly frame (120) and a holding frame (130), and both the assembly frame (120) and the holding frame (130) are located on the front side of the sampling component (500). The upper front side wall of the sampling cylinder (510) is integrally provided with a discharge cylinder (513).

6. The soil pollution investigation and sampling device according to claim 1, characterized in that: The top of the sampling cylinder (510) is fitted with a top cover (511) by bolts. The sampling auger (520) has an integrally installed auger shaft (521) inside. The auger shaft (521) is installed in the center of the top cover (511) by bearing insertion. The upper end of the auger shaft (521) is connected to a motor (523) by a coupling (522), and the motor (523) is installed on the top of the top cover (511).

7. The soil pollution investigation and sampling device according to claim 1, characterized in that: The bottom of the sampling tube (510) is integrally fixed with a lower insert tube (512), and the outer wall of the lower insert tube (512) is pointed from top to bottom. The bottom center of the sampling auger (520) is integrally fixed with a lower insert cone (524).

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