CN219200872U - A Combined Surface Water and Soil Sampling Device Applicable to Riverbank - Google Patents

Abstract

The utility model belongs to the technical field of experimental devices, and specifically discloses a combined surface water and soil sampling device suitable for riverbanks, comprising: a handle, a pressing and lifting joystick, a telescopic load-bearing rod, a sampling box, a connecting thin rod, and an arc-shaped stop. Plate, fixed frame and water bottle; the utility model has a simple structure, and the telescopic load-bearing rod can pass through the first hanging ring or the second hanging ring under different sampling conditions to change the hand-held direction of the operation, and carry out soil sampling and water sampling. Switching is easy to operate; after the sampler is assembled, the soil sampling device can be easily sampled by manually pressing and lifting the joystick, and then replaced with the water sampling device to collect water samples, which simplifies the sampling device on the river bank and does not require It will destroy the samples around the sampling point, guarantee the stability and integrity of the samples, and guarantee the safety of the samplers.

Description

A Combined Surface Water and Soil Sampling Device Applicable to Riverbank

technical field

The utility model belongs to the technical field of experimental devices, in particular to a combined surface water and soil sampling device suitable for river bank zones.

Background technique

The riparian zone is the first channel for water and land energy and material exchange. Its special geographical location determines that sampling experiments are an important basis for studying the energy flow and material in the horizontal and vertical directions of the river, the non-point source pollution of farmland, and the solute migration of the interaction between groundwater and river water. Among them, the collection of surface soil samples and shallow water samples is very critical, and it is particularly important to minimize human disturbance and to carry out sampling with simple operation under the premise of ensuring safety.

During the sampling process in the riparian zone, due to the special geological conditions, it is easy to cause the ground to be wet and slippery. Generally, the sampler needs to bend down or lean forward to perform sampling operations. There are certain safety hazards. At the same time, the samples around the sampling point will be destroyed. The stability of the sample and integrity are affected to some extent.

Utility model content

In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a combined surface water and soil sampling device suitable for the riparian zone, to solve the problem that the samples around the sampling point will be destroyed when sampling the riparian zone, and the stability and integrity of the sample issues of sexual influence.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

The utility model provides a combined surface water and soil sampling device suitable for riparian zones, comprising:

Handle, pressing and lifting joystick, telescopic load-bearing rod, sampling box, connecting thin rod, curved baffle, fixed frame and water bottle;

One end of the handle is connected to one end of the pressing and lifting joystick, and one end of the handle is also connected to one end of the telescopic load-bearing rod; one end of the pressing and lifting joystick is also connected to one end of the connecting thin rod; the other end of the connecting thin rod is connected to one side of the sampling box The top of the sampling box is connected; the outer sides of the adjacent two sides of the sampling box are respectively fixedly connected with a first hanging ring and a second hanging ring; the bottom of the sampling box is fixedly connected with a bottom fixing ring;

During the first working condition, the other end of the telescopic load-bearing rod passes through the first hanging ring and is connected to the bottom fixing ring, and one side of the arc-shaped baffle is connected to the top of one side of the sampling box;

During the second working condition, the other end of the telescopic load-bearing rod passes through the second hanging ring and is connected with the bottom fixed ring; the water-taking bottle is arranged in the sampling box, and the water-taking bottle is connected with the fixed frame.

Further, a torsion spring is also included, and one end of the handle is hinged to one end of the pressing and lifting joystick through a torsion spring; one end of the pressing and lifting joystick is also hinged to one end of the connecting thin rod through a torsion spring.

Further, a combination nut is also included, and the other end of the connecting thin rod is connected with the top of one side of the sampling box through the combination nut.

Further, the second hanging ring and the combination nut are respectively arranged on the tops of two adjacent sides of the sampling box.

Further, during the first working condition, the other end of the telescopic load-bearing rod passes through the first hanging ring and sticks to the outside of the sampling box, the other end of the telescopic load-bearing rod is connected with one end of the filament spring, and the filament spring The other end is connected to the bottom retaining ring.

Further, during the second working condition, the other end of the telescopic load-bearing rod passes through the second hanging ring and sticks to the outside of the sampling box, the other end of the telescopic load-bearing rod is connected with one end of the filament spring, and the filament spring The other end is connected to the bottom retaining ring.

Further, it also includes a first fixed rod, a water bottle mouth and a second fixed rod; one side of the fixed frame is connected with one end of the first fixed rod, and the other side of the fixed frame is connected with one end of the second fixed rod, A water intake bottle mouth is arranged on the fixed frame; the water intake bottle is threadedly connected with the water intake bottle mouth.

Further, the other end of the first fixing rod is connected to the first hanging ring, and the other end of the second fixing rod is connected to the bottom fixing ring.

Further, the sampling box is a terrace structure, the bottom surface and the top surface are both square and belong to the plane, and the side surface fixedly connected with the first hanging ring and the second hanging ring is an outward inclined surface, and the size and the inclination angle are consistent. The other two sides are vertical facades.

Further, the telescopic load-bearing rod is composed of a plurality of sequentially connected sleeves, and a positioning ring is provided on the outer wall of each sleeve.

The utility model at least has the following beneficial effects:

1. The structure of the utility model is simple, and the retractable load-bearing rod can pass through the first hanging ring or the second hanging ring to change the direction of the hand-held operation under different sampling conditions, and switch between soil sampling and water sampling, which is convenient for operation; assembly After the sampler, the soil sampling device can be easily sampled by manually pressing and lifting the joystick, and then replaced with the water sampling device to collect water samples, which simplifies the sampling device on the river bank and will not damage the surrounding area of the sampling point. Samples provide guarantees for the stability and integrity of the samples, as well as the safety of the samplers.

2. In the utility model, the arc-shaped baffle and the sampling part of the water sample composed of the first fixed rod, the fixed frame, the mouth of the water bottle, the second fixed rod and the water bottle can be replaced with each other, so as to realize the sampling part in the Functional switching between soil sampling and water sampling.

3. The retractable load-bearing rod of the utility model can adjust the length of the device within a certain range to meet different sampling requirements within a reasonable range. At the same time, it is equipped with a connecting thin rod of reasonable length to meet the fixed requirements of the curved baffle for soil sampling.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is the structural representation of sampling device;

Fig. 2 is the structural representation of water bottle;

Fig. 3 is a schematic diagram of the structure of the shallow water sample sampling part.

Reference signs: 1, handle; 2, torsion spring; 3, press and lift joystick; 4, telescopic load-bearing rod; 5, first hanging ring; 6, sampling box; 7, filament spring; 8, connecting thin rod ; 9, combined nut; 10, arc-shaped baffle; 11, second hanging ring; 12, bottom fixing ring; 13, first fixing rod; 14, fixing frame; 15, water bottle mouth; 16, second fixing rod 17. Take the water bottle.

Detailed ways

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

The following detailed descriptions are all exemplary descriptions, and are intended to provide further detailed descriptions of the present utility model. Unless otherwise specified, all technical terms used in the present invention have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. The terms used in the present invention are only for describing specific embodiments, and are not intended to limit exemplary embodiments according to the present invention.

As shown in Figure 1, a combined surface water and soil sampling device suitable for riparian zones includes: a handle 1, a pressing and lifting joystick 3, a telescopic load-bearing rod 4, a sampling box 6, a connecting thin rod 8, and an arc-shaped baffle 10. Fixed frame 14 and water bottle 17;

One end of the handle 1 and one end of the pressing and lifting joystick 3 are hinged by the torsion spring 2, and one end of the handle 1 is also fixedly connected with one end of the telescopic load-bearing rod 4; One end is hinged by the torsion spring 2; the other end of the connecting thin rod 8 is connected to the top of one side of the sampling box 6 through the combined nut 9. The outer sides of the adjacent two sides of the sampling box 6 are respectively fixedly connected with the first hanging ring 5 and the second hanging ring 11; The bottom fixing ring 12 is fixedly connected.

During the first working condition, that is, when the surface soil sample is sampled, the other end of the telescopic load-bearing rod 4 passes through the first hanging ring 5 and is attached to the outside of the sampling box 6, and the other end of the telescopic load-bearing rod 4 is connected to the filament spring. One end of 7 is connected, and the other end of filament spring 7 is connected with bottom fixed ring 12, and filament spring 7 can be bent at the bottom edge of sampling box 6, and telescopic load-bearing rod 4 is connected with bottom fixed ring 12; One side of the baffle plate 10 is connected to the top of one side of the sampling box 6 through a combined nut 9 .

During the second working condition, that is, when shallow water samples are sampled, as shown in Figure 2-3, the other end of the telescopic load-bearing rod 4 passes through the second hanging ring 11 and sticks to the outside of the sampling box 6, and is telescopic The other end of the load-bearing rod 4 is connected with one end of the filament spring 7, and the other end of the filament spring 7 is connected with the bottom fixed ring 12, and the telescopic load-bearing rod 4 is connected with the bottom fixed ring 12; the water bottle 17 is connected with the water bottle mouth After 15 threaded connections, the water bottle 17 is put into the sampling box 6, one side of the fixed frame 14 is connected with an end of the first fixed rod 13, and the other side of the fixed frame 14 is connected with the other end of the second fixed rod 16, The fixed frame 14 is provided with a water bottle mouth 15 , the other end of the first fixed rod 13 is connected with the first hanging ring 5 , and the other end of the second fixed rod 16 is connected with the bottom fixed ring 12 .

The sampling box 6 is a terrace structure, the bottom surface and the top surface are square and belong to the plane, and the sides fixedly connected with the first hanging ring 5 and the second hanging ring 11 are outwardly inclined surfaces, and the size and the angle of inclination are consistent. For vertical elevation.

A filter screen is installed on the water intake bottle mouth 15, which is used to directly filter out large particles of floating or suspended matter in the river when taking shallow water samples. matter or suspended matter.

The telescopic load-bearing rod 4 is composed of a plurality of sequentially connected sleeves, and a positioning ring is arranged on the outer wall of each sleeve.

The arc baffle plate 10 and the sampling part of the water sample made up of the first fixed rod 13, the fixed frame 14, the water bottle mouth 15, the second fixed rod 16 and the water bottle 17 can be replaced each other, thereby realizing the sampling part in the Functional switching between soil sampling and water sampling.

A method for using a combined surface water and soil sampling device suitable for riparian zones, comprising:

First, combine the surface soil fetching device, separate the handle 1 and the pressing and lifting joystick 3, open the arc-shaped baffle 10 through the connecting thin rod 8, push the device forward along the surface of the place where you want to sample, hold the handle 1 and Press and lift the joystick 3, put down the arc-shaped baffle 10 by connecting the thin rod 8 to separate the relationship between the sampling part and the undisturbed soil, and then complete the surface soil sample collection, take the device back to the flat ground and pack the soil sample in a sealed bag. . When sampling shallow water samples, reassemble the sampling part and change the direction of the hand-held operation to facilitate water sample collection. Shallow water samples can be collected along the river bank forward or reverse. After taking the device back, The water bottle 17 is unscrewed and replaced with a sealable normal bottle cap.

It can be known from technical knowledge that the utility model can be realized through other implementations without departing from its spirit or essential features. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the utility model or within the range equivalent to the utility model are included in the utility model.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: it is still possible Any modification or equivalent replacement made to the specific implementation of the present utility model without departing from the spirit and scope of the present utility model shall be covered within the protection scope of the claims of the present utility model.

Claims (10)

1. A combined surface soil and water sampling device suitable for riparian zones, characterized in that it comprises: Handle (1), pressing and lifting joystick (3), telescopic load-bearing rod (4), sampling box (6), connecting thin rod (8), arc baffle (10), fixed frame (14) and water bottle (17); One end of the handle (1) is connected to one end of the pressing and lifting joystick (3), and one end of the handle (1) is also connected to one end of the telescopic load-bearing rod (4); One end of the rod (8) is connected; the other end of the thin rod (8) is connected to the top of one side of the sampling box (6); The second hanging ring (11); the bottom of the sampling box (6) is fixedly connected with a bottom fixing ring (12); During the first working condition, the other end of the telescopic load-bearing rod (4) passes through the first hanging ring (5) and is connected to the bottom fixing ring (12), and one side of the arc-shaped baffle (10) is connected to the sampling box (6) connected at the top of one side; During the second working condition, the other end of the telescopic load-bearing rod (4) passes through the second hanging ring (11) and connects to the bottom fixed ring (12); the water bottle (17) is arranged in the sampling box (6), and the water bottle (17) links to each other with fixed frame (14). 2. A kind of combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, it also includes a torsion spring (2), one end of the handle (1) and the handle of the pressing and lifting lever (3) One end is hinged to the rotating shaft through a torsion spring (2); one end of the pressing and lifting joystick (3) is also hinged to one end of the connecting thin rod (8) through a torsion spring (2). 3. A kind of combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, it also includes a combined nut (9), the other end of the connecting thin rod (8) passes through the combined nut (9) Link to the top of one side of the sampling box (6). 4. A combined surface water and soil sampling device suitable for riparian zones according to claim 3, characterized in that, the second hanging ring (11) and the combined nut (9) are respectively arranged in the sampling box (6) Adjacent tops of two sides. 5. A combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, during the first working condition, the other end of the telescopic load-bearing rod (4) passes through the first hanging The ring (5) is attached to the outside of the sampling box (6), the other end of the telescopic load-bearing rod (4) is connected to one end of the filament spring (7), and the other end of the filament spring (7) is connected to the bottom fixed ring (12 ) connected. 6. A combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, during the second working condition, the other end of the telescopic load-bearing rod (4) passes through the second hanging The ring (11) is attached to the outside of the sampling box (6), the other end of the telescopic load-bearing rod (4) is connected to one end of the filament spring (7), and the other end of the filament spring (7) is connected to the bottom fixed ring (12 ) connected. 7. A kind of combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, it also comprises a first fixed rod (13), a water intake bottle mouth (15) and a second fixed rod (16 ); One side of the fixed frame (14) links to each other with an end of the first fixed rod (13), and the other side of the fixed frame (14) links to each other with an end of the second fixed rod (16), and the fixed frame (14) A water intake bottle mouth (15) is arranged on the top; the water intake bottle (17) is threadedly connected with the water intake bottle mouth (15). 8. A combined surface water and soil sampling device suitable for riparian zones according to claim 7, characterized in that, the other end of the first fixing rod (13) is connected to the first hanging ring (5), and the second The other end of two fixed rods (16) links to each other with bottom fixed ring (12). 9. A kind of combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, the sampling box (6) is a terrace structure, and the bottom surface and the top surface are square and belong to the plane, The sides fixedly connected with the first hanging ring (5) and the second hanging ring (11) are outwardly inclined surfaces with the same size and inclination angle, and the other two sides are vertical facades. 10. A combined surface water and soil sampling device suitable for riparian zones according to claim 1, characterized in that, the telescopic load-bearing rod (4) is composed of a plurality of sequentially connected sleeves, and each sleeve Positioning rings are arranged on the outer wall of the barrel.

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