CN211013564U - Soil sampling device for environmental detection - Google Patents

Abstract

The utility model discloses a soil sampling device for environmental detection, belonging to the field of environmental detection. The inside of the protective cover is fixedly connected with a battery, the middle part of the top of the battery is electrically connected to one side of the photovoltaic panel through a No. 1 wire, and the top of the operating table is fixedly connected with a baffle; , bolts, screw holes and adjustment springs, it is convenient to adjust the position of the placement box according to the needs of sampling during the process of soil sampling, and it can sample soil at different depth levels on the inner wall of the sampling pit, avoiding manual sampling. Due to the limitation of arm length, the problem of in-depth sampling makes the sampling device suitable for sampling pits of different depths, thereby improving the practicability of the sampling device.

Description

A soil sampling device for environmental testing

technical field

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

Background technique

Environmental detection is to use GIS technology to design the environmental detection network. The information collected by environmental detection can be stored and displayed through GIS in a timely manner, and detailed site detection and analysis are carried out for the selected evaluation area, and the content of environmental detection can be divided into soil. Testing, water quality testing, atmospheric testing, etc. Among them, for soil testing, it is usually necessary to sample the soil in the area to be tested, and a common soil sampling method is to first use a tool to dig a sampling pit, and then manually take it The sampling tool samples the soil at different depth levels on the pit wall. However, due to the different soil hardness at different depth levels and the limited opening of the sampling pit, manual sampling is time-consuming and laborious and the operation is cumbersome. It is inconvenient to sample the soil at the bottom of the deep sampling pit, which brings inconvenience to the soil sampling. Therefore, we propose a soil sampling device for environmental testing.

Utility model content

The purpose of the present invention is to provide a soil sampling device for environmental detection to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a soil sampling device for environmental detection, comprising an operating table, one side of the top of the operating table is fixedly connected with a photovoltaic panel, and the bottom of the operating table is fixedly connected with a protective cover , the interior of the protective cover is fixedly connected with a battery, the middle of the top of the battery is electrically connected to one side of the photovoltaic panel through a No. 1 wire, the top of the operating table is fixedly connected with a baffle, and the inner movable sleeve of the operating table A connecting sleeve is connected, a support plate is fixedly connected to the top of the operating table, a fixing rod is sleeved on the inner thread of the support plate, an installation sleeve is movably sleeved at one end of the fixing rod, and one side of the installation sleeve is sleeved. A fixed plate is fixedly connected, one side of the fixed plate is fixedly connected with an anti-skid pad, an adjusting rod is movably connected to the inner sleeve of the connecting sleeve, and the front surface of the connecting sleeve is fixedly connected with the front surface of the adjusting rod through bolts, the adjustment The front of the rod is provided with a screw hole, and the top end of the adjustment rod is connected with the top of the inner cavity of the connecting sleeve through the adjustment spring. rod, the top of the electric push rod is electrically connected to one side of the top of the battery through a No. 2 wire, and one end of the electric push rod is fixedly connected with a sampling cylinder, the sampling cylinder is movably sleeved inside the placement box, and the sampling cylinder is A mounting plate is fixedly connected to the inside of the mounting plate, and a movable shaft is connected to the inner movable sleeve of the mounting plate.

As a preferred embodiment, the shape of the photovoltaic panel is a rectangle, and eight solar cell blocks are fixedly installed inside the photovoltaic panel.

As a preferred embodiment, the anti-skid pad is made of rubber material, one side of the anti-skid pad is in contact with the side surface of the connecting sleeve, and the contact surface between the anti-skid pad and the connecting sleeve is provided with anti-skid patterns.

As a preferred embodiment, the number of the screw holes is ten, and the sizes of the ten screw holes are equal. The ten screw holes are equally spaced on the front of the adjusting rod, and the ten screw holes are all connected to the bolts. fit.

As a preferred embodiment, the adjusting spring is located inside the connecting sleeve, and two ends of the adjusting spring are respectively fixedly connected with the top of the inner cavity of the connecting sleeve and the top of the adjusting rod.

As a preferred embodiment, the helical blades are adapted to the inner cavity of the sampling cylinder, and the number of the helical blades is three, and the sizes of the three helical blades are equal.

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

The soil sampling device for environmental detection is equipped with an electric push rod, a sampling cylinder, a mounting plate, a movable shaft, a positive and negative motor and a spiral blade, so that the soil on the inner wall of the sampling pit can be automatically sampled during the soil detection process, avoiding the need for The traditional manual sampling is complicated and time-consuming, which brings convenience for soil sampling. By setting photovoltaic panels, batteries, No. 1 wire and No. 2 wire, solar energy can be used for electric actuators and positive and negative The motor is used for power supply, which not only saves energy, but also realizes the concept of energy saving and environmental protection;

The soil sampling device for environmental detection is provided with a connecting sleeve, an adjusting rod, a bolt, a screw hole and an adjusting spring, so that the position of the placing box can be easily adjusted according to the sampling requirements during the soil sampling process, and the inner wall of the sampling pit can be adjusted. Sampling of soil at different depth levels avoids the problem of in-depth sampling due to the limitation of arm length during manual sampling, so that the sampling device can be applied to sampling pits of different depths, thereby improving the practicability of the sampling device.

Description of drawings

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

Fig. 2 is the enlarged schematic diagram of place A in the utility model;

Fig. 3 is the internal schematic diagram of the connecting sleeve in the utility model.

In the picture: 1. Operation table; 2. Photovoltaic panel; 3. Protective cover; 4. Battery; 5. No. 1 wire; 6. Baffle plate; 7. Connection sleeve; 8. Support plate; 9. Fixed rod; 10. Mounting sleeve; 11. Fixing plate; 12. Anti-skid pad; 13. Adjusting rod; 14. Bolt; 15. Screw hole; 16. Adjusting spring; 17. Placing box; 18. Electric push rod; 19. No. 2 wire; 20 21. Mounting plate; 22. Active shaft; 23. Positive and negative motor; 24. Spiral blade.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

Please refer to FIG. 1 , the present invention provides a soil sampling device for environmental detection, including an operating table 1. In order to save energy and use solar energy for power supply, a photovoltaic panel 2 can be fixedly connected to one side of the top of the operating table 1, and the photovoltaic panel The shape of 2 is a rectangle, and eight solar cell blocks are fixedly installed inside the photovoltaic panel 2. The protective cover 3 is fixedly connected to the bottom of the operating table 1, and the battery 4 is arranged inside the protective cover 3, and the middle of the top of the battery 4 passes through. The No. 1 wire 5 is electrically connected to one side of the photovoltaic panel 2. When the sunlight hits the surface of the photovoltaic panel 2, the photovoltaic panel 2 can absorb the light energy and convert the light energy into electrical energy, and the No. 1 wire 5 is used to convert the energy into electrical energy. The electric energy is transmitted to the interior of the storage battery 4 for storage, thereby facilitating the use of solar energy for power supply, saving energy, and realizing the concept of energy saving and environmental protection.

Please refer to FIG. 1 and FIG. 2 , a baffle 6 is fixedly connected to the top of the console 1, and a connecting sleeve 7 is movably sleeved inside the console 1. In order to facilitate the fixation of the position of the connecting sleeve 7, the The top of the support plate 8 is fixedly connected to the support plate 8, the fixing rod 9 is threadedly sleeved inside the support plate 8, the installation sleeve 10 is movably sleeved at one end of the fixing rod 9, and the fixing plate 11 is fixedly connected to one side of the installation sleeve 10. One side of 11 is fixedly connected to the anti-skid pad 12, and the material of the anti-skid pad 12 is rubber material, and one side of the anti-skid pad 12 is in contact with the side surface of the connecting sleeve 7, and the contact surface of the anti-skid pad 12 and the connecting sleeve 7 is provided with anti-skid lines , when the position of the connecting sleeve 7 needs to be fixed, the fixing rod 9 is rotated, so that the fixing rod 9 rotates inside the support plate 8, and the fixing plate 11 will move to the left under the thrust of the fixing rod 9, this The fixing plate 11 will drive the anti-skid pad 12 to approach the connecting sleeve 7 , so that the anti-skid pad 12 and the connecting sleeve 7 are in contact, which facilitates the adjustment and fixing of the connecting sleeve 7 , thereby ensuring the firmness of the connecting sleeve 7 .

Please refer to FIG. 1 and FIG. 3 , in order to facilitate the adjustment of the overall length of the connecting sleeve 7 , the adjusting rod 13 can be movably connected to the inside of the connecting sleeve 7 , and the front surface of the connecting sleeve 7 is connected to the front surface of the adjusting rod 13 through the bolt 14 For fixed connection, screw holes 15 are opened on the front of the adjustment rod 13, and the number of screw holes 15 is ten, and the ten screw holes 15 are equal in size, and the ten screw holes 15 are equally spaced on the front of the adjustment rod 13, and The ten screw holes 15 are all matched with the bolts 14. When the bolts 14 are rotated to separate them from the screw holes 15, the adjusting rod 13 will be loosened from the connecting sleeve 7, and the adjusting rod 13 will be twitched. Therefore, it is convenient to adjust the overall length of the connecting sleeve 7, so that the sampling device can be applied to sampling pits of different depths.

Please refer to FIG. 1 and FIG. 3 , in order to make the adjustment process of the overall length of the connecting sleeve 7 more simple and convenient, the top end of the adjusting rod 13 is connected to the top of the inner cavity of the connecting sleeve 7 through the adjusting spring 16, and the adjusting spring 16 is located in the connecting sleeve. 7, and the two ends of the adjusting spring 16 are fixedly connected to the top of the inner cavity of the connecting sleeve 7 and the top of the adjusting rod 13 respectively, and the bottom end of the adjusting rod 13 is fixedly connected to the placing box 17. When the adjusting rod 13 will be connected with the connecting sleeve When there is looseness between 7 and 7, the adjusting rod 13 will move down under the elastic force of the adjusting spring 16, and drive the placing box 17 to move down, so that the adjustment process is simpler and more convenient and saves time and effort.

Referring to FIG. 1, in order to facilitate automatic soil sampling, an electric push rod 18 can be fixedly connected to the inner side of the placing box 17, and the top of the electric push rod 18 is electrically connected to one side of the top of the battery 4 through the second wire 19, and A sampling cylinder 20 is fixedly connected to one end of the electric push rod 18 , and the sampling cylinder 20 is movably sleeved inside the placing box 17 , and the installation plate 21 is fixedly connected to the interior of the sampling cylinder 20 , and is movably sleeved inside the installation plate 21 . The shaft 22 is fixedly connected to the positive and negative motor 23 at one end of the movable shaft 22, and is fixedly connected with a helical blade 24 outside the movable shaft 22, and the helical blade 24 is adapted to the inner cavity of the sampling cylinder 20, and the spiral blade 24 is The number is three, and the sizes of the three helical blades 24 are equal. When the switch outside the second wire 19 is pressed, the circuit of the electric push rod 18 and the forward and reverse motors 23 is turned on. At this time, the electric push rod 18 will push the sampling cylinder 20. The inside of the placing box 17 moves to the right, so that the end of the movable shaft 22 is in contact with the inner wall of the sampling pit. At the same time, the forward and reverse motor 23 will drive the movable shaft 22 to rotate, so that the spiral blade 24 is driven by the movable shaft 22. When rotation occurs, when the screw blade 24 is in contact with the soil, the soil will be transported to the left end of the sampling cylinder 20, which is convenient for automatic sampling, and avoids the troublesome and time-consuming problems of traditional manual sampling operations, thereby bringing the soil sampling. convenient.

The working principle and use process of the present utility model: first, place the operating table 1 above the sampling pit, and then rotate the bolt 14 to separate it from the screw hole 15. At this time, the adjusting rod 13 will adjust the elastic force of the spring 16. Under the action, it moves down, and drives the placing box 17 to move downward. If the length adjustment of the adjusting rod 13 is not enough to make the placing box 17 reach the position to be sampled inside the sampling pit, then rotate the fixing rod 9 so that the fixing rod 9 is in the position of the sampling pit. The interior of the support plate 8 rotates, and the fixing plate 11 will move to the right under the thrust of the fixing rod 9, so that the connecting sleeve 7 is loosened, and the connecting sleeve 7 is adjusted downward, so that the placing box 17 can continue to move downward, So that the sampling device can be applied to sampling pits of different depths, thereby improving the practicability of the sampling device, then when the sampling position adjustment is completed, then rotate the fixed rod 9, so that the fixed rod 9 rotates inside the support plate 8, And the fixed plate 11 will move to the left under the thrust of the fixed rod 9. At this time, the fixed plate 11 will drive the anti-skid pad 12 to approach the connecting sleeve 7, so that the anti-skid pad 12 and the connecting sleeve 7 are in contact, which is convenient for the connection. The sleeve 7 is adjusted and fixed to ensure the firmness of the connection sleeve 7. Then press the switch outside the second wire 19 to turn on the electric circuit of the electric push rod 18 and the forward and reverse motors 23. At this time, the electric push rod 18 will Push the sampling cylinder 20 to move to the right inside the placing box 17, so that the end of the movable shaft 22 is in contact with the inner wall of the sampling pit. 22 rotates, when the spiral blade 24 is in contact with the soil, the soil will be transported to the left end of the sampling cylinder 20, which is convenient for automatic sampling, and avoids the troublesome and time-consuming problems of traditional manual sampling operations, thereby reducing the need for soil sampling. Sampling brings convenience. Finally, when sunlight hits the surface of the photovoltaic panel 2, the photovoltaic panel 2 can absorb the light energy, convert the light energy into electrical energy, and use the No. 1 wire 5 to transmit the converted electrical energy to the battery 4. Internal storage, so that it is convenient to use solar energy to power the electric push rod 18 and the positive and negative motors 23, save energy, and realize the concept of energy saving and environmental protection. The charging cable is connected to the city circuit for charging, so as to ensure sufficient internal power of the battery 4 .

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. A soil sampling device for environmental detection, comprising an operating table (1), characterized in that: one side of the top of the operating table (1) is fixedly connected with a photovoltaic panel (2), and the bottom of the operating table (1) is fixedly connected with a photovoltaic panel (2). A protective cover (3) is fixedly connected, the interior of the protective cover (3) is fixedly connected with a battery (4), and the middle part of the top of the battery (4) is connected with a first wire (5) to one end of the photovoltaic panel (2). side electrical connection, the top of the operating table (1) is fixedly connected with a baffle plate (6), and the inner movable sleeve of the operating table (1) is connected with a connecting sleeve (7), and the top of the operating table (1) is fixed A support plate (8) is connected, the inner thread of the support plate (8) is sleeved with a fixing rod (9), and one end of the fixing rod (9) is movably sleeved with an installation sleeve (10), the installation sleeve A fixing plate (11) is fixedly connected to one side of (10), a non-slip pad (12) is fixedly connected to one side of the fixing plate (11), and an adjusting rod ( 13), and the front surface of the connecting sleeve (7) is fixedly connected with the front surface of the adjusting rod (13) through the bolt (14), the front surface of the adjusting rod (13) is provided with a screw hole (15), and the adjusting rod (13) The top end of the adjusting rod (16) is connected to the top of the inner cavity of the connecting sleeve (7) through the adjusting spring (16). An electric push rod (18) is connected, and the top of the electric push rod (18) is electrically connected to one side of the top of the battery (4) through a No. 2 wire (19), and one end of the electric push rod (18) is fixedly connected with a A sampling cylinder (20), the sampling cylinder (20) is movably sleeved inside the placing box (17), and a mounting plate (21) is fixedly connected to the interior of the sampling cylinder (20). A movable shaft (22) is connected to the inner movable sleeve, one end of the movable shaft (22) is fixedly connected with a forward and reverse motor (23), and the outer part of the movable shaft (22) is fixedly connected with a spiral blade (24). 2 . The soil sampling device for environmental detection according to claim 1 , wherein the photovoltaic panel ( 2 ) is rectangular in shape, and eight solar cell blocks are fixedly installed inside the photovoltaic panel ( 2 ). 3 . 3. The soil sampling device for environmental detection according to claim 1, characterized in that: the material of the anti-skid pad (12) is a rubber material, and one side of the anti-skid pad (12) and the side of the connecting sleeve (7) In contact, the contact surface of the anti-skid pad (12) and the connecting sleeve (7) is provided with anti-skid patterns. 4. The soil sampling device for environmental detection according to claim 1, wherein the number of the screw holes (15) is ten, and the ten screw holes (15) are of equal size, and the ten screw holes (15) are equal in size. The holes (15) are equally spaced on the front face of the adjusting rod (13), and the ten screw holes (15) are all adapted to the bolts (14). 5. The soil sampling device for environmental detection according to claim 1, wherein the adjusting spring (16) is located inside the connecting sleeve (7), and the two ends of the adjusting spring (16) are respectively connected with the connecting sleeve (16). 7) The top of the inner cavity and the top of the adjusting rod (13) are fixedly connected. 6 . The soil sampling device for environmental detection according to claim 1 , wherein the spiral blades ( 24 ) are adapted to the inner cavity of the sampling cylinder ( 20 ), and the number of the spiral blades ( 24 ) is three. 7 . Each of the three spiral blades (24) are equal in size.

Images