CN211347483U - An environmental monitoring soil sampler - Google Patents

Abstract

The utility model discloses an environmental monitoring soil sampler, including main body cover and connecting rod, fixed mounting handle on the main body cover, the last fixed mounting switch of main body cover, main body cover lower extreme fixed mounting stand pipe, the stand pipe lower extreme is seted up flutedly, stand pipe fixed connection sample urceolus, the screw hole is seted up to the stand pipe lower extreme, connecting rod fixed mounting ware that opens and shuts, the inside fixed mounting motor of main body cover, motor lower extreme fixed mounting transfer line, transfer line lower extreme fixed mounting sample section of thick bamboo, the sample groove has been seted up to the sample section of thick bamboo, sample section of thick bamboo lower extreme fixed mounting drill bit, the scale has been drawn in the sample urceolus outside. This environmental monitoring soil sampler has solved and can only be applicable to single environment, can't accomplish the sample in different levels, and the pollution condition between every layer of soil of performance that can not be complete to hard soil or frozen soil sample difficulty, to the unable complete problem of taking out of the sample of clay and rare earth.

Description

An environmental monitoring soil sampler

technical field

The utility model relates to the technical field of environmental monitoring, in particular to a soil sampler for environmental monitoring.

Background technique

In recent years, human activities have caused continuous deterioration of the environment, such as deforestation, unreasonable land use, excessive exploitation of groundwater, environmental hazards caused by large-scale projects, and global environmental warming and ozone layer caused by industrial and agricultural production and living emissions. Loss and other problems, environmental monitoring is to judge the quality of the environment, evaluate the current major environmental problems, and it is an essential basic work for environmental protection. There are various methods of environmental monitoring, and the monitoring of soil can determine the status of environmental pollution and environmental quality. To fully understand the quality of the surrounding environment, it is essential to collect soil. There are many tools for soil sampling. The commonly used tools are earth drills, shovels and shovels.

However, most of the soil samplers on the market can only be used in a single environment, cannot achieve hierarchical sampling, cannot fully express the pollution between each layer of soil, and it is difficult to sample hard soil or frozen soil. Sampling of the slime could not be taken out completely.

Utility model content

The purpose of the present utility model is to provide a soil sampler for environmental monitoring, so as to solve the problem that the above-mentioned background technology can only be applied to a single environment, cannot achieve hierarchical sampling, cannot fully express the pollution between each layer of soil, and is difficult to use. Soil or frozen soil sampling is difficult, and the sampling of clay and thin mud cannot be completely taken out.

In order to achieve the above purpose, the present invention provides the following technical solutions: a multi-environment monitoring soil sampler, comprising a main body shell and a connecting rod, a handle is fixed on the main body shell, a switch is fixed and installed on the main body shell, and the main body A guide tube is fixedly installed at the lower end of the casing, a groove is formed at the lower end of the guide tube, the lower end of the guide tube is fixedly connected to the sampling outer cylinder, a threaded hole is formed at the lower end of the guide tube, the lower end of the connecting rod is fixedly installed with a switch, the A motor is fixedly installed inside the main body shell, a transmission rod is fixedly installed at the lower end of the motor, a sampling cylinder is fixedly installed at the lower end of the transmission rod, a sampling groove is opened at the lower end of the sampling cylinder, a drill bit is fixedly installed at the lower end of the sampling cylinder, and the sampling outer cylinder is fixedly installed. A scale is drawn on the outside.

Preferably, the threaded hole and the fastening bolt are connected by a screw thread, and the threaded hole and the fastening bolt are symmetrically designed.

Preferably, the transmission rod passes through the guide tube, and the transmission rod passes through the upper end of the sampling outer cylinder, and the diameter of the transmission rod is smaller than the diameter of the inner wall of the guide tube.

Preferably, the upper end of the sampling outer cylinder is fixedly installed with a rib, and the rib and the groove are in a fit structure.

Preferably, the lower end of the sampling outer cylinder is fixedly connected to a rack, and the rack and the gear are meshed for transmission, and the rack and the gear are installed symmetrically.

Preferably, the gear is fixedly connected to the connecting rod, and the opening and closing device is of arc-shaped design, and the opening and closing devices are symmetrically distributed with respect to the sampling outer cylinder.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The environmental monitoring soil sampler is equipped with a motor, which can effectively collect hard soil or frozen soil. The bottom of the sampling cylinder is equipped with a drill bit, which can easily make the sampling cylinder go deep into the ground. There is a scale on the sampling outer cylinder. The sampling depth can be clearly known, and the cylindrical sampling cylinder can well restore the soil conditions of different depths;

2. In this environmental monitoring soil sampler, the guide tube and the sampling outer cylinder can be separated. The guide tube and the sampling outer cylinder are provided with ridges and grooves, which are of a fitting structure, and are provided with threaded holes, which are fixed with fastening bolts for sampling. The outer cylinder is not easy to fall off during the working process, and the detachable design can also install sampling cylinders of different sizes and sizes;

3. The environmental monitoring soil sampler has an opening and closing device added. In the process of taking out the sample, the gear is driven to roll by the connecting rod, so that the opening and closing device is closed downward, which greatly prevents the sample from falling during the taking out process. There is a sampling groove on the sampling cylinder, which can observe the situation of the sample taken out more clearly.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the cross-sectional structure schematic diagram of the utility model;

Fig. 3 is the partial structure schematic diagram of the utility model;

FIG. 4 is a schematic diagram of the partial structure of the utility model.

In the figure: 1. Main body shell; 2. Handle; 3. Guide tube; 4. Transmission rod; 5. Sampling outer cylinder; 6. Sampling cylinder; 7. Motor; 8. Switch; 9. Opener; 10. Tightening Fastening bolt; 11, drill bit; 12, sampling groove; 13, scale; 14, rack; 15, gear; 16, connecting rod; 17, groove; 18, threaded hole; 19, convex edge.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an environmental monitoring soil sampler, comprising a main body casing 1 and a connecting rod 16, a handle 2 is fixedly installed on the main body casing 1, and a switch 8 is fixedly installed on the main body casing 1 The guide tube 3 is fixedly installed at the lower end of the main body shell 1, the lower end of the guide tube 3 is provided with a groove 17, the lower end of the guide tube 3 is fixedly connected to the sampling outer cylinder 5, the lower end of the guide tube 3 is provided with a threaded hole 18, and the lower end of the connecting rod 16 is fixedly installed with an opener 9. The motor 7 is fixedly installed inside the main body shell 1, the transmission rod 4 is fixedly installed at the lower end of the motor 7, the sampling cylinder 6 is fixedly installed at the lower end of the transmission rod 4, the sampling groove 12 is opened at the lower end of the sampling cylinder 6, and the drill bit 11 is fixedly installed at the lower end of the sampling cylinder 6 to take samples. A scale 13 is drawn on the outside of the outer cylinder 5;

Further, the threaded hole 18 and the fastening bolt 10 are connected by a screw thread, and the threaded hole 18 and the fastening bolt 10 are symmetrically designed to ensure that the sampling outer cylinder 5 will not fall during the working process;

Further, the transmission rod 4 passes through the guide tube 3, and the transmission rod 4 passes through the upper end of the sampling outer cylinder 5, and the diameter of the transmission rod 4 is smaller than the inner wall diameter of the guide tube 3, and the guide tube can well avoid engineering during the working process. Accidental touch by personnel during use;

Further, the upper end of the sampling outer cylinder 5 is fixedly installed with a raised rib 19, and the raised rib 19 and the groove 17 are in a fit structure, and the detachable sampling outer cylinder 5 makes this soil sampler applicable to different working environments;

Further, the lower end of the sampling outer cylinder 5 is fixedly connected to the rack 14, and the rack 14 and the gear 15 are meshed for transmission, and the rack 14 and the gear 15 are installed symmetrically, so that the connecting rod 16 can move directionally under the action of external force;

Further, the gear 15 is fixedly connected to the connecting rod 16, and the opening and closing device 9 is of arc-shaped design, and the opening and closing device 9 is symmetrically distributed relative to the sampling outer cylinder 5, which well prevents the sample from falling during the extraction process.

Working principle: First, check whether the main body shell 1 of the soil sampler is in good condition, whether the various components can work normally, whether the guide cylinder 3 and the sampling outer cylinder 5 are tightly connected, tighten the fastening bolts 10, and check whether the motor 7 can run normally. Confirm After correct, align the lower end of the soil sampler with the area that needs to be sampled, put down the soil sampler vertically, hold the handle 2 tightly, turn on the switch 8, the motor 7 starts to drive the transmission rod 4 to rotate, the transmission rod 4 rotates and connects to the sampling cylinder 6 to start to rotate, sampling The lower end of the cylinder 6 is connected to the drill bit 11. Under the action of gravity and the rotation of the drill bit 11, the sampling cylinder 6 starts to perform sampling downwards. By observing the scale 13 of the sampling outer cylinder 5, the switch 8 is turned off after reaching the predetermined depth, and the motor 7 stops moving. After that, start to lift the sampler upwards, one end of the connecting rod 16 goes down under the resistance of the soil on both sides, and one end of the connecting gear 15 starts to move up along the rack 14, so that the opener 9 is closed to prevent the sample from falling during the taking out process. After the sampler is completely taken out from the soil, lay it flat, remove the sampling outer cylinder 5, and observe and extract the sample through the sampling groove 12.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an environmental monitoring soil sampler, includes main body cover and connecting rod, its characterized in that: the improved multifunctional sampling device comprises a main body shell, a guide pipe, a sampling outer barrel, a connecting rod lower end, a sampling groove, a sampling drill bit and a graduated scale, wherein the main body shell is fixedly provided with a handle, the main body shell is fixedly provided with a switch, the guide pipe lower end is provided with a groove, the guide pipe lower end is fixedly connected with the sampling outer barrel, the guide pipe lower end is provided with a threaded hole, the connecting rod lower end is fixedly provided with the opener, the main body shell is internally.

2. An environmental monitoring soil sampler as claimed in claim 1, wherein: the threaded holes and the fastening bolts are in threaded connection and are symmetrically designed.

3. An environmental monitoring soil sampler as claimed in claim 1, wherein: the transmission rod penetrates through the guide pipe, penetrates through the upper end of the sampling outer barrel, and is smaller than the inner wall of the guide pipe in diameter.

4. An environmental monitoring soil sampler as claimed in claim 1, wherein: a convex edge is fixedly arranged at the upper end of the sampling outer barrel, and the convex edge and the groove are of a matched structure.

5. An environmental monitoring soil sampler as claimed in claim 1, wherein: the lower end of the sampling outer barrel is fixedly connected with a rack, the rack and the gear are in meshing transmission, and the rack and the gear are symmetrically installed.

6. An environmental monitoring soil sampler according to claim 5, wherein: the gear is fixedly connected with the connecting rod, the opening and closing devices are designed in an arc shape, and the opening and closing devices are symmetrically distributed relative to the sampling outer barrel.

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