CN215448546U

CN215448546U - Soil sampling device for environmental detection

Info

Publication number: CN215448546U
Application number: CN202121834695.5U
Authority: CN
Inventors: 段宁宁
Original assignee: Jinan Haohong Weiye Testing Technology Co Ltd
Current assignee: Jinan Haohong Weiye Testing Technology Co Ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-07
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a soil sampling device for environment detection, which comprises a sampling cylinder, wherein a through hole is formed in the middle of the outer wall of the top of the sampling cylinder, the inner wall of the through hole is connected with a connecting piece in a sliding manner, the top end of the connecting piece is connected with a driving motor, a drill bit is fixed at the bottom end of the connecting piece, a connecting cylinder with a trapezoidal cross section is fixed at the bottom end of the sampling cylinder, the bottom end of the connecting cylinder is matched with the top end of the drill bit, and a spiral blade is fixed on the outer wall of the connecting piece. The sampling cylinder is convenient to descend to a proper depth by rotating the drill bit through the driving motor, then the drill bit is separated from the connecting cylinder, a soil sample of a soil layer to be sampled enters the bottom of the sampling cylinder from a gap, the soil sample is uniformly conveyed into the sampling cylinder through the rotating spiral blades, and the drill bit is lifted after sampling is finished, so that the upper soil sample is prevented from entering the sampling cylinder, and the detection accuracy is ensured.

Description

Soil sampling device for environmental detection

Technical Field

The utility model relates to the technical field of environmental engineering, in particular to a soil sampling device for environmental detection.

Background

Environmental engineering is a branch of environmental science, and mainly researches how to protect and reasonably utilize natural resources, soil environment is a type detected in environmental engineering, and the soil environment refers to the ecological environment of soil formed by rocks after physical, chemical and biological erosion and weathering, and a plurality of factors such as landform, climate and the like for a long time.

Soil environment detects time measuring, and the in-process of carrying out the soil sample among the prior art, often can't accurate sample that obtains required soil layer need be carried out the sample again to the soil of treating to detect and need be taken a sample again, and at the in-process that sampling device descends along the soil layer, the soil sample that has the upper strata enters into the sampling tube and influences the accuracy that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a soil sampling device for environment detection.

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

the utility model provides a soil sampling device for environmental detection, includes the sampler barrel, the perforation has been seted up to the intermediate position of sampler barrel top outer wall, and fenestrate inner wall sliding connection has a connecting piece, the top of connecting piece is connected with driving motor, and the bottom mounting of connecting piece has the drill bit, the bottom mounting of sampler barrel has the cross section to be trapezoidal connecting cylinder, and the bottom of connecting cylinder and the top looks adaptation of drill bit, the outer wall mounting of connecting piece has helical blade.

Preferably, the outer wall of the top of the sampling tube is connected with a fixing plate, a mounting box is fixed on the outer wall of the top of the fixing plate, and the driving motor is arranged in the mounting box.

Preferably, two electric push rods are connected between the bottom of the fixing plate and the top of the sampling tube.

Preferably, the circumferential outer wall of the sampling tube is provided with a thread groove.

Preferably, an auxiliary plate is fixed at the top end of the circumferential outer wall of the sampling tube, and handrails are fixed on two sides of the outer wall of the top of the auxiliary plate.

Preferably, a plurality of connecting rods are fixed on the outer wall of the bottom of the auxiliary plate, the outer wall of each connecting rod is connected with a connecting pipe in a sliding mode, and a bottom plate is fixed at the bottom end of each connecting pipe.

Preferably, a plurality of lugs with a conical structure are fixed on the outer wall of the bottom plate.

The utility model has the beneficial effects that:

1. sliding connection has the connecting piece in the perforation at sampler barrel top, the top of connecting piece is connected with driving motor and drives its rotation, the bottom mounting of connecting piece has the drill bit to set up in the bottom outside of sampler barrel, during the use, the drill bit top is near with the connecting cylinder of sampler barrel bottom earlier, utilize driving motor to rotate the drill bit in order to make things convenient for to descend the sampler barrel to suitable degree of depth, then along perforation sliding connection spare downwards, make separation between drill bit and the connecting cylinder, treat that the soil sample of sample soil layer enters into the sampler barrel bottom from the clearance, utilize pivoted helical blade to send the soil sample to the sampler barrel in the in-process that the sampler barrel continues to descend, even pay-off, raise the drill bit after the sample, thereby avoid upper soil sample to enter into the sampler barrel, guarantee the accuracy of detecting.

2. The device will set up the driving motor who is connected with the connecting piece on the fixed plate at sampler barrel top, utilize electric putter to be connected between fixed plate and the sampler barrel, thereby realize drill bit and helical blade's rotation through driving motor, utilize electric putter to realize separation and the coincidence between drill bit and the connecting barrel, thereby reduce staff's intensity of labour, improve work efficiency, and make the sampler barrel descend through the rotation of drill bit, the sample of soil sample is realized through helical blade's rotation, can reduce the influence of soil layer resistance to the operation of taking a sample, can keep the stability that the sampler barrel descends and sample process through rotating.

3. Further, be provided with a plurality of sliding connection's connecting rod and connecting pipe in the bottom of accessory plate, the bottom mounting of connecting pipe has the bottom plate, at the sample in-process, can make the bottom plate support subaerial, makes the connecting rod slide down along the connecting pipe, further improves the stability of sampler barrel through the support of connecting pipe and bottom plate, prevents to lead to the fact the sampler barrel slope to influence the accuracy of sample and detection because soil layer resistance is too big.

Drawings

Fig. 1 is a schematic overall structure diagram of a soil sampling device for environmental monitoring according to embodiment 1 of the present invention;

FIG. 2 is a schematic cross-sectional view of a sampling tube of the soil sampling device for environmental testing according to the present invention;

fig. 3 is a schematic view of an overall structure of a soil sampling device for environmental monitoring according to embodiment 2 of the present invention.

In the figure: 1 sampling cylinder, 2 connecting cylinders, 3 through holes, 4 connecting pieces, 5 drill bits, 6 helical blades, 7 fixing plates, 8 electric push rods, 9 mounting boxes, 10 auxiliary plates, 11 handrails, 12 threaded grooves, 13 connecting rods, 14 connecting pipes and 15 bottom plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-2, a soil sampling device for environmental detection, including sampler barrel 1, perforation 3 has been seted up to the intermediate position of the outer wall of sampler barrel 1 top, and the inner wall sliding connection who perforates 3 has connecting piece 4, and the top of connecting piece 4 is connected with driving motor, and the bottom mounting of connecting piece 4 has drill bit 5, and the bottom mounting of sampler barrel 1 has cross section to be trapezoidal connecting cylinder 2, and the bottom of connecting cylinder 2 and the top looks adaptation of drill bit 5, and the outer wall mounting of connecting piece 4 has helical blade 6.

According to the utility model, the top outer wall of the sampling tube 1 is connected with the fixing plate 7, the top outer wall of the fixing plate 7 is fixed with the mounting box 9, the driving motor is arranged in the mounting box 9, the storage battery is arranged in the mounting box 9, two electric push rods 8 are connected between the bottom outer wall of the fixing plate 7 and the top outer wall of the sampling tube 1, the circumferential outer wall of the sampling tube 1 is provided with a threaded groove 12, the top end of the circumferential outer wall of the sampling tube 1 is fixed with the auxiliary plate 10, and handrails 11 are fixed on two sides of the top outer wall of the auxiliary plate 10.

Example 2

Referring to fig. 2-3, a soil sampling device for environmental monitoring, further, a plurality of connecting rods 13 are fixed on the outer wall of the bottom of the auxiliary plate 10, a connecting pipe 14 is slidably connected to the outer wall of the connecting rods 13, a bottom plate 15 is fixed at the bottom end of the connecting pipe 14, a plurality of bumps with a conical structure are fixed on the outer wall of the bottom plate 15, a connecting spring is connected between the outer wall of the top of the bottom plate 15 and the connecting rods 13, and the connecting spring is arranged inside the connecting pipe 14.

The working principle is as follows: in the spare part of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric connection among the electric devices is completed in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, no description is made on the electric control, a connecting piece 4 is connected in a through hole 3 at the top of a sampling cylinder 1 in a sliding way, the top end of the connecting piece 4 is connected with a driving motor to drive the connecting piece 4 to rotate, a drill bit 5 is fixed at the bottom end of the connecting piece 4 and is arranged outside the bottom end of the sampling cylinder 1, when the device is used, the top of the drill bit 5 is firstly abutted against a connecting cylinder 2 at the bottom of the sampling cylinder 1, the drill bit 5 is rotated by the driving motor to conveniently lower the sampling cylinder 1 to a proper depth, and then the connecting piece 4 is slid downwards along the through hole 3, separating the drill bit 5 from the connecting cylinder 2, feeding a soil sample of a soil layer to be sampled into the bottom of the sampling cylinder 1 from a gap, conveying the soil sample into the sampling cylinder 1 by using the rotating helical blade 6 in the process of continuing to descend the sampling cylinder 1 to realize uniform sampling, and lifting the drill bit 5 after sampling is finished, so that the upper soil sample is prevented from entering the sampling cylinder 1, and the detection accuracy is ensured;

the device arranges a driving motor connected with a connecting piece 4 on a fixing plate 7 at the top of a sampling cylinder 1, the fixing plate 7 is connected with the sampling cylinder 1 by an electric push rod 8, so that the rotation of a drill bit 5 and a helical blade 6 is realized by the driving motor, the separation and coincidence between the drill bit 5 and a connecting cylinder 2 are realized by the electric push rod 8, the labor intensity of workers is reduced, the working efficiency is improved, the sampling cylinder 1 is descended by the rotation of the drill bit 5, the sampling of soil samples is realized by the rotation of the helical blade 6, the influence of soil layer resistance on sampling operation can be reduced, and the descending of the sampling cylinder 1 and the stability of the sampling process can be kept by the rotation;

further, be provided with a plurality of sliding connection's connecting rod 13 and connecting pipe 14 in the bottom of accessory plate 10, the bottom mounting of connecting pipe 14 has bottom plate 15, and in the sample process, can make bottom plate 15 support subaerial, make connecting rod 13 slide along connecting pipe 14 downwards, further improve the stability of sampler barrel 1 through the support of connecting pipe 14 and bottom plate 15, prevent to lead to the fact sampler barrel 1 slope to influence the accuracy of sample and detection because soil layer resistance is too big.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a soil sampling device for environmental detection, includes sampler barrel (1), its characterized in that, perforation (3) have been seted up to the intermediate position of sampler barrel (1) top outer wall, and the inner wall sliding connection who perforates (3) has connecting piece (4), the top of connecting piece (4) is connected with driving motor, and the bottom mounting of connecting piece (4) has drill bit (5), the bottom mounting of sampler barrel (1) has the cross section to be trapezoidal connecting cylinder (2), and the bottom of connecting cylinder (2) and the top looks adaptation of drill bit (5), the outer wall of connecting piece (4) is fixed with helical blade (6).

2. The soil sampling device for environmental testing according to claim 1, wherein the top outer wall of the sampling cylinder (1) is connected with a fixing plate (7), a mounting box (9) is fixed on the top outer wall of the fixing plate (7), and the driving motor is arranged in the mounting box (9).

3. The soil sampling device for environmental testing according to claim 2, wherein two electric push rods (8) are connected between the bottom of the fixing plate (7) and the top of the sampling cylinder (1).

4. The soil sampling device for environmental testing according to claim 1, wherein the outer circumferential wall of the sampling tube (1) is provided with a thread groove (12).

5. The soil sampling device for environment detection as recited in any one of claims 1 to 4, wherein an auxiliary plate (10) is fixed on the top of the circumferential outer wall of the sampling cylinder (1), and handrails (11) are fixed on both sides of the top outer wall of the auxiliary plate (10).

6. The soil sampling device for environmental testing according to claim 5, wherein a plurality of connecting rods (13) are fixed on the outer wall of the bottom of the auxiliary plate (10), the connecting pipes (14) are connected to the outer wall of the connecting rods (13) in a sliding manner, and the bottom plate (15) is fixed at the bottom ends of the connecting pipes (14).

7. The soil sampling device for environmental testing as set forth in claim 6, characterized in that a plurality of projections with a conical structure are fixed on the outer wall of the bottom plate (15).