CN219977821U - Polluted land block soil sampling device - Google Patents

Abstract

The utility model discloses a polluted land soil sampling device which comprises a mounting box, wherein handles are fixedly arranged on two outer side walls of the mounting box, a rotating shaft which is rotatably connected with the mounting box is arranged on the side walls of the mounting box in a penetrating manner, a first bevel gear is fixedly arranged at one end of the rotating shaft, a hand wheel is fixedly arranged at the other end of the rotating shaft, the first bevel gear is positioned in the mounting box, and a threaded pipe which is rotatably connected with the mounting box is arranged at the bottom end of the mounting box in a penetrating manner. According to the utility model, the device can be directly placed on the sampling ground during sampling, an operator does not need to hold the device by hand, the positioning ring and the supporting plate can maintain the stability of the device on the sampling ground, the deviation of the device in the sampling process is prevented, the quality of a sample is prevented from being influenced, the sampling tube can be vertically lowered by rotating the hand wheel, the accurate interception of a soil sample at the vertical depth is ensured, and a representative sample is taken out, so that the ideal sampling effect is achieved.

Description

Polluted land block soil sampling device

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a polluted land block soil sampling device.

Background

Soil sampling refers to a method of collecting a soil sample, including the layout of the sampling and sampling techniques. The soil sample is collected after the end of the section observation and recording. Before sampling, the section should be trimmed and cleaned, the floating soil on the outermost layer should be scraped off, and then the sample is sampled from the central typical part layer by layer from top to bottom according to layers.

The existing soil sampler requires an operator to hold equipment when in use, the sampling part is aligned to enable the sampling tube to go deep into the soil by pressing the rotating equipment, the sampling efficiency is relatively laborious, the accuracy of the mode of pressing the sampling is low, the stability of the equipment is completely dependent on the holding of the operator, a stable maintenance mechanism is lacked, the sampling tube is offset due to the unbalance of the pressing force possibly when the soil is deeply buried, the soil sample on the vertical depth cannot be accurately intercepted, the representativeness of the sample is relatively poor, the acquired soil cannot achieve the ideal sampling effect, and the soil detection data can be affected to a certain extent.

Aiming at the technical problems in the prior art, the utility model provides a polluted land soil sampling device for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a polluted land soil sampling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a contaminated land soil sampling device, includes the mounting box, equal fixed mounting has the handle on the both sides lateral wall of mounting box, run through on the lateral wall of mounting box and be provided with the pivot rather than rotating the connection, the one end fixed mounting of pivot has first bevel gear, the other end fixed mounting of pivot has the hand wheel, first bevel gear is located the mounting box, the bottom of mounting box runs through and is provided with the screwed pipe rather than rotating the connection, the screwed pipe is located the one end of mounting box on fixed mounting have the second bevel gear, screwed pipe internal thread connection has the screw post, the one end fixed mounting of screw post has the joint piece, fixed mounting has the sampling tube on the bottom of joint piece, the nozzle department of sampling tube is equipped with the sawtooth, be equipped with the backup pad that is located the screwed pipe both sides on the bottom of mounting box, two the bottom fixed mounting of backup pad has same holding ring.

Preferably, the top end of the sampling tube is provided with a connecting rod in a penetrating mode, the connecting rod is connected with the top surface of the sampling tube in a sliding mode, and a spring is arranged between the connecting rod and the top surface of the sampling tube.

Preferably, one end of the connecting rod is provided with a retaining plate, the retaining plate is annular, and the retaining plate is slidably arranged in the sampling tube.

Preferably, both ends of the connecting block are fixedly provided with sliding rods, and both the supporting plates are provided with sliding grooves.

Preferably, the two sliding rods are respectively positioned on the same side as the supporting plate, and one ends of the two sliding rods are respectively connected with the adjacent sliding grooves in a sliding manner.

Preferably, the connecting rod is L-shaped, one end of the spring is fixedly connected with the connecting rod, and the other end of the spring is fixedly connected with the top surface of the sampling tube.

Preferably, the sampling tube is opposite to the inner ring of the positioning ring, and the first bevel gear is in meshed connection with the second bevel gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the first bevel gear, the second bevel gear, the threaded pipe, the threaded column, the supporting plate, the sliding rod, the sliding groove, the sampling tube, the positioning ring, the connecting block, the saw teeth, the rotating shaft and the hand wheel, the device can be directly arranged on the sampling ground during sampling without being held by an operator, the positioning ring and the supporting plate can maintain the stability of the device on the sampling ground, the device is prevented from shifting in the sampling process, the quality of a sample is influenced, the sampling tube can be vertically lowered by rotating the hand wheel, the accurate interception of a soil sample at the vertical depth is ensured, and a representative sample is taken out, so that the ideal sampling effect is achieved;

2. according to the utility model, the connecting rod, the spring and the retaining plate are arranged, so that the sample in the sampling tube can be discharged by pressing the connecting rod after sampling and utilizing the retaining plate, the operation is simple and convenient, time and labor are saved, and the spring can automatically rebound after the connecting rod is loosened, so that the retaining plate is reset and is convenient for the next use.

Drawings

Fig. 1 is a schematic structural diagram of a contaminated land soil sampling apparatus according to the present utility model.

Fig. 2 is a side view of a contaminated land parcel soil sampling apparatus according to the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a top view of a sampling tube according to the present utility model.

In the figure: 1 mounting box, 2 handles, 3 first bevel gears, 4 second bevel gears, 5 threaded pipes, 6 threaded columns, 7 support plates, 8 slide bars, 9 slide grooves, 10 sampling cylinders, 11 positioning rings, 12 saw teeth, 13 abutting plates, 14 connecting blocks, 15 connecting rods, 16 springs, 17 rotating shafts and 18 hand wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a contaminated land block soil sampling device comprises a mounting box 1, wherein handles 2 are fixedly arranged on two outer side walls of the mounting box 1, and the contaminated land block soil sampling device is convenient to carry and use. The side wall of the installation box 1 is penetrated and provided with a rotating shaft 17 which is rotationally connected with the installation box, one end of the rotating shaft 17 is fixedly provided with a first bevel gear 3, the other end of the rotating shaft 17 is fixedly provided with a hand wheel 18, the first bevel gear 3 is positioned in the installation box 1, the bottom end of the installation box 1 is penetrated and provided with a threaded pipe 5 which is rotationally connected with the installation box 1, one end of the threaded pipe 5 is fixedly provided with a second bevel gear 4, the threaded pipe 5 is internally and spirally connected with a threaded column 6, one end of the threaded column 6 is fixedly provided with a connecting block 14, the bottom end of the connecting block 14 is fixedly provided with a sampling tube 10, the appearance of the sampling tube 10 is in a truncated cone shape so as to be deeply sampled at the bottom, the mouth of the sampling tube 10 is provided with saw teeth 12, the bottom ends of the installation box 1 are provided with supporting plates 7 positioned at two sides of the threaded pipe 5, the bottom ends of the two supporting plates 7 are fixedly provided with the same positioning ring 11, the function of positioning sampling points can be achieved, and the sampling device can be kept stable.

According to the utility model, the top end of the sampling tube 10 is provided with the connecting rod 15 in a penetrating manner, the connecting rod 15 is connected with the top surface of the sampling tube 10 in a sliding manner, the spring 16 is arranged between the connecting rod 15 and the top surface of the sampling tube 10, the resilience of the retaining plate 13 is realized by utilizing the elasticity of the spring 16, one end of the connecting rod 15 is provided with the retaining plate 13, the retaining plate 13 is annular, the retaining plate 13 is slidably arranged in the sampling tube 10, both ends of the connecting block 14 are fixedly provided with the sliding rods 8, and both support plates 7 are provided with the sliding grooves 9.

In the utility model, two slide bars 8 are respectively positioned on the same side of a supporting plate 7, one ends of the two slide bars 8 are respectively connected with adjacent slide grooves 9 in a sliding manner and are used for limiting a sampling tube 10 to prevent the sampling tube 10 from deviating, a connecting rod 15 is L-shaped, one end of a spring 16 is fixedly connected with the connecting rod 15, the other end of the spring 16 is fixedly connected with the top surface of the sampling tube 10, the sampling tube 10 is opposite to the inner ring of a positioning ring 11, and a first bevel gear 3 is in meshed connection with a second bevel gear 4.

The detailed working process of the utility model is as follows:

the positioning ring 11 is horizontally placed above the sampling land, the hand wheel 18 is rotated after the sampling point is determined, the first bevel gear 3 is driven to rotate through the rotating shaft 17, the first bevel gear 3 and the second bevel gear 4 drive the threaded pipe 5 to rotate through meshing transmission, the threaded column 6 vertically descends in limit fit of the sliding rod 8 and the sliding groove 9, the sampling tube 10 penetrates into the soil under the action of the saw teeth 12, the hand wheel 18 is reversely rotated after reaching a specified position, the sampling tube 10 is taken out of the soil, the connecting rod 15 is pressed, the connecting rod 15 drives the retaining plate 13 to move downwards, the sample is discharged, and then the actions are repeated to continue sampling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a pollute plot soil sampling device, includes install bin (1), a serial communication port, equal fixed mounting has handle (2) on the both sides lateral wall of install bin (1), run through on the lateral wall of install bin (1) be provided with pivot (17) rather than rotating the connection, the one end fixed mounting of pivot (17) has first bevel gear (3), the other end fixed mounting of pivot (17) has hand wheel (18), first bevel gear (3) are located install bin (1), the bottom of install bin (1) runs through and is provided with screwed pipe (5) rather than rotating the connection, screwed pipe (5) are located on the one end of install bin (1) fixed mounting has second bevel gear (4), screwed pipe (5) internal thread connection has screw thread post (6), the one end fixed mounting of screw thread post (6) has joint block (14), fixed mounting has sample drum (10) on the bottom of joint block (14), the nozzle department of sample drum (10) is equipped with sawtooth (12), the bottom of install bin (1) is equipped with on the bottom of installing bin (7) and is located both sides fixed positioning ring (7) are located in the same backup pad (7).

2. The polluted land soil sampling device as claimed in claim 1, wherein the top end of the sampling tube (10) is provided with a connecting rod (15) in a penetrating manner, the connecting rod (15) is in sliding connection with the top end of the sampling tube (10), and a spring (16) is arranged between the connecting rod (15) and the top surface of the sampling tube (10).

3. A contaminated plot soil sampling apparatus according to claim 2, wherein one end of the connecting rod (15) is provided with a retaining plate (13), the retaining plate (13) is annular, and the retaining plate (13) is slidably mounted in the sampling tube (10).

4. The polluted land block soil sampling device as claimed in claim 1, wherein sliding rods (8) are fixedly arranged at two ends of the connecting block (14), and sliding grooves (9) are formed in the two supporting plates (7).

5. A contaminated plot soil sampling apparatus according to claim 4, wherein two of said slide bars (8) are located on the same side as the support plate (7), respectively, and one ends of two of said slide bars (8) are slidably connected to adjacent slide grooves (9), respectively.

6. The polluted land block soil sampling device as claimed in claim 2, wherein the connecting rod (15) is L-shaped, one end of the spring (16) is fixedly connected with the connecting rod (15), and the other end of the spring (16) is fixedly connected with the top surface of the sampling tube (10).

7. A contaminated plot soil sampling apparatus according to claim 1, wherein the sampling cartridge (10) is opposed to the inner ring of the positioning ring (11), and the first bevel gear (3) is in meshed engagement with the second bevel gear (4).