CN218916874U

CN218916874U - Sampling device for ecological environment investigation

Info

Publication number: CN218916874U
Application number: CN202222897240.9U
Authority: CN
Inventors: 刘鹏; 杨斌; 马啸宙
Original assignee: Gansu Academy Of Ecological Environment Design And Research
Current assignee: Gansu Academy Of Ecological Environment Design And Research
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-25
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a sampling device for ecological environment investigation, which comprises a sampling assembly, wherein the sampling assembly comprises a shell, a handrail is fixedly connected to the shell, a first rotating shaft is rotationally connected to the shell, a motor is fixedly connected to the shell, the motor is in transmission connection with the first rotating shaft, the motor is fixedly connected to the shell, the first rotating shaft stretches out of the shell, a sampling cylinder is detachably connected to the first rotating shaft, a spiral sheet is fixedly connected to the outer edge of one end of the sampling cylinder and used for drilling into soil, a power supply shell is electrically connected to the motor, and a controller is electrically connected to the motor; the sample withdrawal assembly comprises a support, the support is detachably connected with the sampling cylinder, the support is rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with a top plate, the other end of the rotating rod is fixedly connected with a handle, and the top plate extends into the sampling cylinder. In this device, the soil that gets into the sampling tube can not disturb original layering arrangement, more is favorable to detecting the state of soil, and it is more convenient to use.

Description

Sampling device for ecological environment investigation

Technical Field

The utility model relates to the technical field of environmental sampling, in particular to a sampling device for ecological environment investigation.

Background

Along with the continuous improvement of the awareness of the ecological environment protection, the actual knowledge of the ecological environment is needed, and corresponding ecological environment protection measures are formulated according to the actual condition of the ecological environment, so that the ecological environment detection sampling work is emphasized.

The patent of the publication number CN212513814U of authorizing discloses a silt sampling device for aquatic ecology environmental remediation, including drive mechanism, drive mechanism rotates and is connected with and bores and get the mechanism, it is connected with volumetric mechanism to bore mechanism one side, drive the screw thread drilling rod through rotating the motor and rotate, make screw thread drilling rod and sampling tube can enter into in the earth, at screw thread drilling rod pivoted in-process, transport earth to holding in the box, at screw thread drilling rod pivoted in-process, can stir the earth of collecting, the original layering arrangement of earth has been destroyed, be unfavorable for the earth condition of inspection different degree of depth, to above-mentioned problem, an ecological environment investigation sampling device is proposed.

Disclosure of Invention

The utility model aims to provide a sampling device for ecological environment investigation, which solves the problems in the prior art, does not damage the original layered arrangement of soil during sampling, and reduces the influence on soil detection.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a sampling device for ecological environment investigation, comprising:

the sampling assembly comprises a shell, wherein the shell is fixedly connected with an armrest, a first rotating shaft is rotationally connected to the shell, a motor is fixedly connected to the inside of the shell and is in transmission connection with the first rotating shaft, the motor is fixedly connected to the inside of the shell, the first rotating shaft extends out of the shell, a sampling cylinder is detachably connected to the first rotating shaft, a spiral sheet is fixedly connected to the outer edge of one end of the sampling cylinder and used for drilling into soil, a power supply is electrically connected to the motor, the power supply is fixedly connected to the inside of the shell, a controller is fixedly connected to the shell, and the controller is electrically connected with the motor;

the sample withdrawal assembly comprises a support, the support is detachably connected with the sampling cylinder, a rotating rod is rotationally connected to the support, one end of the rotating rod is fixedly connected with a top plate, the other end of the rotating rod is fixedly connected with a handle, and the top plate stretches into the sampling cylinder.

Preferably, the shell is internally fixedly connected with a mounting block, a through hole is formed in the mounting block, the sampling cylinder penetrates through the through hole, the first rotating shaft is arranged in the mounting hole in a rotating mode, a groove is formed in the mounting block, a clamping plate is fixedly connected to the first rotating shaft and located in the groove, a bearing is fixedly connected to the inside of the groove, and the clamping plate is connected with the groove in a rotating mode through the bearing.

Preferably, the shell is internally and fixedly connected with a fixing plate, the motor is fixedly connected to the fixing plate, the output end of the motor is fixedly connected with a first driving gear, the outer edge of the first rotating shaft is fixedly connected with a driven gear, and the first driving gear is meshed with the driven gear.

Preferably, the first via hole is formed in the fixing plate, the second rotating shaft is rotationally connected to the first via hole, two limiting plates are fixedly connected to the second rotating shaft, the two limiting plates are respectively located on two sides of the fixing plate, the second rotating shaft is in transmission connection with the first rotating shaft, the second via hole is formed in the shell, a rotating handle is detachably connected to the second rotating shaft, and the rotating handle penetrates through the second via hole.

Preferably, a second driving gear is fixedly connected to the second rotating shaft, the second driving gear is meshed with the driven gear, a connecting block is fixedly connected to one end, close to the rotating handle, of the second rotating shaft, a clamping groove is formed in the connecting block, and the rotating handle is detachably connected with the clamping groove.

Preferably, the first flange is fixedly connected with the first rotating shaft, the second flange is fixedly connected with the sampling tube, screw holes are formed in the first flange and the second flange, screws are detachably connected in the screw holes, nuts are connected with the screws in a threaded mode, and the first flange and the second flange are detachably connected through the screws.

Preferably, a third flange is fixedly connected to the support, a plurality of screw holes are formed in the third flange, and the first flange and the third flange are detachably connected through the screws.

Preferably, the sampling tube is provided with an observation hole.

The utility model discloses the following technical effects: when the soil sample is collected, the handrail can be held by hands, one end of the sampling cylinder with the spiral sheet is aligned to the sampling position, the motor drives the first rotating shaft to rotate, the first rotating shaft drives the sampling cylinder to rotate, the spiral sheet can enable the sampling cylinder to enter soil more easily, the sampling cylinder stretches into the soil gradually, the soil enters the sampling cylinder gradually, after the depth of the sampling cylinder reaches the requirement, the handrail can be lifted upwards, the sampling cylinder is directly pulled out, and when the soil sample is withdrawn, the bracket is installed on the sampling cylinder, and the soil sample is withdrawn by using the rotating rod and the top plate. In this device, the soil that gets into the sampling tube can not disturb original layering arrangement, more is favorable to detecting the state of soil, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a sampling device for ecological environment investigation;

FIG. 2 is a schematic view of the structure of the bracket of the present utility model;

wherein, 1, the shell; 2. an armrest; 3. a first rotating shaft; 4. a motor; 5. a sampling cylinder; 6. a spiral sheet; 7. a power supply; 8. a bracket; 9. a rotating rod; 10. a top plate; 11. a handle; 12. a mounting block; 13. a clamping plate; 14. a bearing; 15. a fixing plate; 16. a first drive gear; 17. a driven gear; 18. a second rotating shaft; 19. a limiting plate; 20. rotating the handle; 21. a second drive gear; 22. a connecting block; 23. a first flange; 24. a nut; 25. a third flange; 26. an observation hole; 27. a controller; 28. a second flange; 29. and (5) a screw.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 2, the present utility model provides a sampling device for ecological environment investigation, comprising:

the sampling assembly comprises a shell 1, wherein the handrail 2 is fixedly connected to the shell 1, a first rotating shaft 3 is rotationally connected to the shell 1, a motor 4 is fixedly connected to the shell 1, the motor 4 is in transmission connection with the first rotating shaft 3, the motor 4 is fixedly connected to the shell 1, the first rotating shaft 3 extends out of the shell 1, a sampling cylinder 5 is detachably connected to the first rotating shaft 3, a spiral sheet 6 is fixedly connected to one end outer edge of the sampling cylinder 5, the spiral sheet 6 is used for drilling into soil, a power supply 7 is electrically connected to the motor 4, the power supply 7 is fixedly connected to the shell 1, a controller 27 is fixedly connected to the shell 1, and the controller 27 is electrically connected to the motor 4.

The handrail 2 can be held by hand when collecting soil samples to stabilize the device, the sampling tube 5 is used for sampling, after the place where the samples need to be collected and the impurities on the ground surface are cleaned, one end of the sampling tube 5 with the spiral sheet 6 is aligned to the sampling position, the motor 4 is started through the controller 27, the power supply 7 supplies power to the motor 4, the motor 4 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the sampling tube 5 to rotate, under the action of the spiral sheet 6, the sampling tube 5 can gradually enter the soil, the size of the spiral sheet 6 does not need to be too large, after the depth of the sampling tube 5 reaches the requirement, the handrail 2 is lifted upwards, and the sampling tube 5 is directly pulled out.

The sample withdrawal assembly comprises a support 8, the support 8 is detachably connected with the sampling cylinder 5, a rotating rod 9 is rotatably connected to the support 8, a top plate 10 is fixedly connected to one end of the rotating rod 9, a handle 11 is fixedly connected to the other end of the rotating rod 9, and the top plate 10 stretches into the sampling cylinder 5.

After the sampling cylinder 5 is pulled out, the sampling cylinder 5 is separated from the first rotating shaft 3, then the sampling cylinder 5 is connected with the bracket 8, the rotating rod 9 is rotated, the top plate 10 enters the sampling cylinder 5, the rotating rod 9 is continuously rotated, and the top plate 10 can push out a soil sample from the sampling cylinder 5.

Further optimizing scheme, fixedly connected with installation piece 12 in the shell 1, set up the through-hole in the installation piece 12, sampling tube 5 wears to establish in the through-hole, and first pivot 3 is at the rotatory setting of mounting hole, has set up flutedly in the installation piece 12, fixedly connected with cardboard 13 on the first pivot 3, and cardboard 13 is located the recess, fixedly connected with bearing 14 in the recess, and cardboard 13 passes through bearing 14 and recess rotation connection.

The clamping plate 13 is rotatably connected to the mounting block 12 through a bearing 14, so that the first rotating shaft 3 rotates more stably and cannot be separated from the housing 1.

According to a further optimization scheme, a fixed plate 15 is fixedly connected in the shell 1, the motor 4 is fixedly connected to the fixed plate 15, the output end of the motor 4 is fixedly connected with a first driving gear 16, the outer edge of the first rotating shaft 3 is fixedly connected with a driven gear 17, and the first driving gear 16 is meshed with the driven gear 17.

The motor 4 is fixed through the fixing plate 15, the motor 4 drives the first driving gear 16 to rotate, and the first driving gear 16 drives the driven gear 17 to rotate, so that the first rotating shaft 3 rotates.

Further optimizing scheme has offered first via hole on the fixed plate 15, and first via hole internal rotation is connected with second pivot 18, fixedly connected with two limiting plates 19 on the second pivot 18, and two limiting plates 19 are located the both sides of fixed plate 15 respectively, and second pivot 18 is connected with first pivot 3 transmission, has offered the second via hole on the shell 1, can dismantle on the second pivot 18 and be connected with rotation handle 20, rotates handle 20 and wears to establish in the second via hole.

The second rotating shaft 18 is driven to rotate by rotating the handle 20, and the second rotating shaft 18 drives the first rotating shaft 3 to rotate, so that the device is operated manually under the condition that the motor 4 cannot operate after the power supply 7 is not powered.

In a further optimized scheme, a second driving gear 21 is fixedly connected to the second rotating shaft 18, the second driving gear 21 is meshed with the driven gear 17, a connecting block 22 is fixedly connected to one end, close to the rotating handle 20, of the second rotating shaft 18, a clamping groove is formed in the connecting block 22, and the rotating handle 20 is detachably connected with the clamping groove.

The second rotating shaft 18 drives the second driving gear 21 to rotate, the second driving gear 21 drives the driven gear 17 to rotate, the rotating handle 20 is clamped in the clamping groove, the clamping groove can be rectangular in shape, and the rotating handle 20 is matched with the clamping groove in shape.

Further optimizing scheme, fixedly connected with first flange 23 on the first pivot 3, fixedly connected with second flange 28 on the sampling tube 5, all offered the screw hole on the first flange 23 and on the second flange 28, can dismantle in the screw hole and be connected with screw 29, screw 29 threaded connection has nut 24, and the connection can be dismantled through screw 29 with the second flange 28 on the first flange 23.

The first flange 23 and the second flange 28 are detachably connected together through the screw 29, when sampling is needed, the first flange 23 is in butt joint with the second flange 28, the practical screw 29 penetrates into a screw hole and is locked by the nut 24, the first rotating shaft 3 and the sampling cylinder 5 are connected together, and after sampling is finished, the screw 29 and the nut are detached.

Further optimizing scheme, fixedly connected with third flange 25 on the support 8, offered a plurality of screw holes on the third flange 25, first flange 23 and third flange 25 pass through screw 29 detachable connection.

The third flange 25 and the first flange 23 are connected together through screws 29 and nuts, so that the bracket 8 and the sampling tube 5 are connected together, and the soil sample can be conveniently withdrawn.

Further optimizing scheme, the sampling tube 5 is provided with a viewing hole 26.

The observation hole 26 facilitates observation of the height of the soil entering the sampling cylinder 5.

According to the device, impurities on the ground surface are cleaned at a place where a sample needs to be collected, one end of a sampling cylinder 5 with a spiral sheet 6 is aligned with a sampling position, a handrail 2 is held by a hand to stabilize the device, a motor 4 is started through a controller 27, the motor 4 drives a first driving gear 16 to rotate, the first driving gear 16 drives a driven gear 17 to rotate, the driven gear 17 drives a first rotating shaft 3 to rotate, the first rotating shaft 3 drives the sampling cylinder 5 to rotate, the sampling cylinder 5 gradually enters soil under the action of the spiral sheet 6, the height of the soil entering the sampling cylinder 5 is observed through an observation hole 26, after the depth of the sampling cylinder 5 reaches the requirement, the handrail 2 is lifted upwards, the sampling cylinder 5 is directly pulled out, the device can be operated by two persons, a screw 29 and a nut which are connected with the first flange 23 and the second flange 28 are detached, the sampling cylinder 5 is taken down, a third flange 25 and the first flange 23 are connected together through the screw 29 and the nut, the sampling cylinder 5 is connected with a bracket 8, the rotating rod 9 is rotated, the top plate 10 enters the sampling cylinder 5, the soil is continuously rotated, and the top plate 10 can push the soil out of the sampling cylinder 5, and the sampling cylinder can be completed. During the sampling process, if the power supply 7 is out of power. The rotating handle 20 can be clamped in the clamping groove, the rotating handle 20 is manually rotated to drive the second rotating shaft 18 to rotate through the connecting block 22, the second rotating shaft 18 drives the second driving gear 21 to rotate, and the second driving gear 21 drives the driven gear 17 to rotate, so that the first rotating shaft 3 rotates.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a sampling device for ecological environment investigation which characterized in that includes:

the sampling assembly comprises a shell (1), wherein an armrest (2) is fixedly connected to the shell (1), a first rotating shaft (3) is rotationally connected to the shell (1), a motor (4) is fixedly connected to the shell (1), the motor (4) is in transmission connection with the first rotating shaft (3), the motor (4) is fixedly connected to the shell (1), the first rotating shaft (3) extends out of the shell (1), a sampling cylinder (5) is detachably connected to the first rotating shaft (3), a spiral sheet (6) is fixedly connected to the outer edge of one end of the sampling cylinder (5), the spiral sheet (6) is used for drilling into soil, a power supply (7) is electrically connected to the motor (4), the power supply (7) is fixedly connected to the shell (1), a controller (27) is fixedly connected to the shell (1), and the controller (27) is electrically connected with the motor (4);

the sample withdrawal assembly comprises a support (8), the support (8) is detachably connected with the sampling cylinder (5), a rotating rod (9) is rotationally connected to the support (8), a top plate (10) is fixedly connected to one end of the rotating rod (9), a handle (11) is fixedly connected to the other end of the rotating rod (9), and the top plate (10) stretches into the sampling cylinder (5).

2. The sampling device for ecological environment investigation according to claim 1, wherein: fixedly connected with installation piece (12) in shell (1), set up the through-hole in installation piece (12), sampling tube (5) wear to establish in the through-hole, first pivot (3) are in the through-hole internal rotation sets up, set up flutedly in installation piece (12), fixedly connected with cardboard (13) on first pivot (3), cardboard (13) are located in the recess, fixedly connected with bearing (14) in the recess, cardboard (13) are passed through bearing (14) with the recess rotates to be connected.

3. The sampling device for ecological environment investigation according to claim 2, wherein: the motor is characterized in that a fixed plate (15) is fixedly connected in the shell (1), the motor (4) is fixedly connected to the fixed plate (15), a first driving gear (16) is fixedly connected to the output end of the motor (4), a driven gear (17) is fixedly connected to the outer edge of the first rotating shaft (3), and the first driving gear (16) is meshed with the driven gear (17).

4. A sampling device for ecological environment investigation according to claim 3, characterized in that: the utility model discloses a motor vehicle is characterized in that a first via hole is formed in the fixed plate (15), a second rotating shaft (18) is rotationally connected to the first via hole, two limiting plates (19) are fixedly connected to the second rotating shaft (18), the two limiting plates (19) are respectively located on two sides of the fixed plate (15), the second rotating shaft (18) is in transmission connection with the first rotating shaft (3), a second via hole is formed in the shell (1), a rotating handle (20) is detachably connected to the second rotating shaft (18), and the rotating handle (20) penetrates through the second via hole.

5. The sampling device for ecological environment investigation according to claim 4, wherein: the second rotating shaft (18) is fixedly connected with a second driving gear (21), the second driving gear (21) is meshed with the driven gear (17), the second rotating shaft (18) is close to one end of the rotating handle (20) and is fixedly connected with a connecting block (22), a clamping groove is formed in the connecting block (22), and the rotating handle (20) is detachably connected with the clamping groove.

6. The sampling device for ecological environment investigation according to claim 1, wherein: the utility model discloses a sampling tube, including first pivot (3) and second flange (28), fixedly connected with first flange (23) on first pivot (3), fixedly connected with second flange (28) on sampling tube (5), screw (29) hole has all been seted up on first flange (23) with on second flange (28), can dismantle in screw (29) downthehole be connected with screw (29), screw (29) threaded connection has nut (24), first flange (23) go up with second flange (28) are passed through screw (29) can dismantle the connection.

7. The sampling device for ecological environment investigation according to claim 6, wherein: the support (8) is fixedly connected with a third flange (25), a plurality of screw holes are formed in the third flange (25), and the first flange (23) and the third flange (25) are detachably connected through the screws (29).

8. The sampling device for ecological environment investigation according to claim 1, wherein: an observation hole (26) is formed in the sampling tube (5).