CN220690519U

CN220690519U - Sampling device for soil detection

Info

Publication number: CN220690519U
Application number: CN202322271561.2U
Authority: CN
Inventors: 于帅
Original assignee: Kaifeng Ecological Environment Bureau Qixian Branch
Current assignee: Kaifeng Ecological Environment Bureau Qixian Branch
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-29
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of soil sampling, and provides a sampling device for soil detection, which comprises a base (1), wherein a sampling structure (5) is arranged on the base (1), the sampling structure (5) comprises a fixed rod (51) fixedly connected with the base (1), a movable plate (52) rotationally connected with a sampling tube (55) is connected onto the fixed rod (51) in a sliding manner, and the sampling tube (55) is in threaded connection with a sampling push rod (58); the utility model can conveniently store soil samples, conveniently take out the soil samples from the sampling cylinder, and is convenient.

Description

Sampling device for soil detection

Technical Field

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

Background

Soil is the basis on which humans live, and is the most important resource for developing economy and agriculture, however, as environmental problems continue to emerge, soil environmental problems have also become a focus of attention. Many researches have been conducted in order to solve the problem of the soil environmental quality. The soil is sampled regularly, the sampled soil is detected, the data after soil detection is recorded, and whether the soil is polluted or not can be clearly known by comparing the normal data. Therefore, the scientificity, representativeness and normalization of sample collection is of paramount importance.

The patent No. CN215414454U discloses a sampling device for soil detection, which comprises a base, a sampling rod, a sampling tube and a drill bit; the base includes the plummer and is located plummer below and rather than four supporting legs of fixed connection, four supporting legs symmetrical arrangement for the plummer, sampling rod movable mounting is on the plummer and vertical setting, sampling tube fixed connection is in the bottom of sampling rod, and the venthole has been seted up at the top of sampling tube, the drill bit is installed in the bottom of sampling tube and is hollow toper structure, be equipped with the feed port of a plurality of intercommunication sampling tubes on the drill bit, this device can also include reinforcement subassembly, reinforcement subassembly is a plurality of and fixed the setting at the top of sampling tube. The sampling device for soil detection provided by the utility model can effectively fix the sampling tube and the drill bit when soil sampling is carried out, ensures that the drilling direction of the drill bit is not easy to deviate, can push out a soil sample by utilizing the push plate after sampling, and has the advantages of stable structure, simplicity in operation, strong practicability and the like. The sampling device in this patent still has the following problems:

1. the soil sample can not be conveniently stored, and the soil sample can be conveniently sampled for multiple times;

2. the soil sample can not be taken out from the sampling tube conveniently.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and aims to provide a sampling device for soil detection, which can conveniently store soil samples, is convenient for sampling for a plurality of times and can conveniently take out the soil samples from a sampling tube.

The sampling device for soil detection comprises a base, wherein the lower end of the base is provided with a roller, one side of the base is fixedly connected with a handrail and is provided with a fixed drill rod in a sliding manner, the base is provided with a sampling structure, the sampling structure comprises a fixed rod fixedly connected with the base, the fixed rod is connected with a moving plate in a sliding manner, the moving plate is rotationally connected with a sampling tube, and the sampling tube is in threaded connection with a sampling push rod; the collecting structure is arranged in the mounting groove in the base in a sliding mode, the collecting structure comprises a collecting disc provided with a plurality of placing holes, a collecting barrel is arranged in the placing holes in a sliding mode, and a sampling port is formed in the mounting groove.

Further, the upper end face of the base is fixedly connected with a first servo motor, and the output end of the first servo motor is fixedly connected with a threaded rod.

Further, the threaded rod is in threaded connection with the moving plate.

Further, the upper end face of the moving plate is fixedly connected with a second servo motor, and the output end of the second servo motor is in transmission connection with the sampling tube through a transmission belt.

Further, the outside of the sampling tube is fixedly connected with a helical blade which is matched with the sampling port.

Further, a push plate is slidably arranged in the mounting groove, and a first magnetic block and a second magnetic block with opposite magnetism are fixedly connected to one sides, close to each other, of the collecting disc and the push plate respectively.

Further, sliding grooves are formed in two sides of the mounting groove.

Further, limit protrusions which are in sliding connection with the sliding grooves are arranged on two sides of the push plate.

Further, a fixed block is fixedly connected to the upper end of the base, and a tension spring with one end fixedly connected with the push plate is fixedly connected to one side of the fixed block.

Further, one side of the push plate is fixedly connected with a connecting rod, one end of which is fixedly connected with a handle.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the sampling tube can be driven to rotate on the moving plate through the connection of the second servo motor and the transmission belt, the sampling tube simultaneously rotates in the process of downwards moving the moving plate, the spiral blade and the cutting edge are arranged to facilitate the sampling tube to enter the soil block for sampling, after sampling is completed, the sampling push rod is rotated forwards, so that the soil sample can be pushed out of the sampling tube, otherwise, the sampling push rod is rotated reversely, the sampling space and the sampling length in the sampling tube can be increased, the soil sample can be taken out of the sampling tube conveniently, and the length of the soil sample can be controlled.

(2) According to the utility model, the soil sample pushed out of the sampling tube can be collected through the collecting disc and the collecting tube in the collecting structure, so that the soil sample can be conveniently stored, and the sampling is convenient for multiple times.

(3) According to the utility model, the push plate is driven to move by the connecting rod through pulling the handle, and the collecting structure is driven to move by the push plate through the first magnetic block and the second magnetic block, so that the collecting structure can be moved below the sampling cylinder, the soil sample in the sampling cylinder can be conveniently pushed into the collecting cylinder through the sampling push rod, and the collecting disc and the first magnetic block can be conveniently taken down from the second magnetic block and the push plate when the soil sample is conveniently moved below the sampling cylinder.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a soil detecting sampling device;

FIG. 2 is a rear view of the soil testing sampling device;

FIG. 3 is a schematic structural view of a collection structure;

FIG. 4 is a schematic view of a portion of a sampling structure;

FIG. 5 is a schematic view of the structure of the push plate;

fig. 6 is a schematic view of the lower structure of the sampling tube.

In the figure: 1. a base; 11. a mounting groove; 12. a chute; 13. a sampling port; 2. a roller; 3. an armrest; 4. fixing the drill rod; 5. a sampling structure; 51. a fixed rod; 52. a moving plate; 53. a first servo motor; 54. a threaded rod; 55. a sampling tube; 56. a helical blade; 57. a cutting edge; 58. a sampling push rod; 59. a second servo motor; 510. a transmission belt; 6. a collection structure; 61. a collection tray; 62. placing the hole; 63. a collection cylinder; 7. a push plate; 71. a limit protrusion; 8. a first magnetic block; 9. a second magnetic block; 10. a fixed block; 14. a tension spring; 15. a connecting rod; 16. a handle.

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.

Specific examples:

as shown in fig. 1 and 2, the sampling device for soil detection comprises a base 1, wherein a roller 2 for moving is arranged on the lower end face of the base 1, an armrest 3 for pushing the device is fixedly connected to the upper end face of the base, a plurality of fixing drills 4 are slidably connected to the base 1, and the sampling device can be fixed by inserting the fixing drills 4 into the ground, so that sampling is facilitated.

As shown in fig. 1, 2, 4 and 6, in this embodiment, the base 1 is U-shaped, the middle is provided with a mounting groove 11, the base 1 is provided with a sampling port 13 in the mounting groove 11, two ends of the U-shape of the base 1 are provided with sampling structures 5, the sampling structures 5 include fixing rods 51 fixedly connected with the upper end surface of the base 1, in this embodiment, the number of the fixing rods 51 is four, each fixing rod 51 is slidably connected with a moving plate 52, the sampling structures 5 further include a first servo motor 53 fixedly connected with the upper end surface of the base 1, the first servo motor 53 is electrically connected with an external power supply, the output end of the first servo motor 53 is fixedly connected with a threaded rod 54, the threaded rod 54 is in threaded connection with the moving plate 52, in this embodiment, the first servo motor 53 and the threaded rod 54 are two, the moving plate 52 is positioned right above the sampling port 13, a sampling tube 55 coaxial with the sampling port 13 is rotationally connected on the moving plate 52, limiting blocks are arranged at the joints of the upper end surface and the lower end surface of the sampling tube 55 and the moving plate 52, the sampling tube 55 is prevented from moving up and down relative to the moving plate 52, a helical blade 56 is fixedly connected to the outer side of the sampling tube 55, a cutting blade 57 is fixedly connected to the lower end of the sampling tube 55, the sampling tube 55 is convenient to enter a soil block for sampling by arranging the helical blade 56 and the cutting blade 57, the size of the sampling port 13 is matched with the outermost side of the helical blade 56, a sampling push rod 58 is connected with the inner thread of the sampling tube 55, the lower end of the sampling push rod 58 is positioned in the sampling tube 55 and is in threaded connection with the sampling tube 55, the diameter of the upper end is larger than the diameter of the lower end and can serve as a rotating handle, a second servo motor 59 electrically connected with an external power supply is fixedly arranged on the upper end surface of the moving plate 52, the output end of the second servo motor 59 is in transmission connection with the part of the sampling tube 55 above the moving plate 52 through a transmission belt 510. The screw rod 54 is driven to rotate through the rotation of the first servo motor 53, the moving plate 52 in threaded connection with the screw rod 54 can move up and down, the sampling tube 55 can be driven to rotate on the moving plate 52 through the rotation of the second servo motor 59 and the connection of the transmission belt 510, the sampling tube 55 simultaneously rotates in the downward moving process of the moving plate 52, the sampling tube 55 is convenient to enter the soil block for sampling through the arrangement of the spiral blades 56 and the cutting edges 57, after sampling is completed, the sampling tube 55 can be pushed out by forward rotating the sampling push rod 58, otherwise, the sampling space and the sampling length in the sampling tube 55 can be increased by reversely rotating the sampling push rod 58, and the length of the soil sample can be controlled while the soil sample is taken out from the sampling tube 55 conveniently.

As shown in fig. 1, 3 and 5, the sampling device for soil detection further comprises a collecting structure 6, the collecting structure 6 is located in the mounting groove 11, the collecting structure 6 comprises a collecting disc 61 which is slidably arranged in the mounting groove 11, a plurality of placing holes 62 are formed in the collecting disc 61, a collecting cylinder 63 is slidably arranged in the placing holes 62, the collecting cylinder 63 is used for collecting soil samples pushed out of the sampling cylinder 55, the inner diameter of the collecting cylinder 63 is identical to that of the sampling cylinder 55, the soil samples can be conveniently stored through the collecting structure 6, the sampling is convenient for multiple times, and likewise, the collecting cylinder 63 can be taken out from the placing holes 62, so that follow-up detection work is convenient to carry out.

As shown in fig. 1, 3 and 5, sliding grooves 12 are formed in two side walls of a mounting groove 11, a push plate 7 is slidably arranged in the mounting groove 11, the push plate 7 is in a T shape, two ends of a horizontal section are respectively positioned on the upper end faces of two U-shaped ends of a base 1 and are contacted with the upper end faces of the U-shaped ends, two sides of a vertical section of the push plate 7 are provided with limiting protrusions 71, the limiting protrusions 71 are slidably connected in the sliding grooves 12, one side, close to the push plate 7, of a collecting disc 61 is fixedly connected with a first magnetic block 8, one side, close to the collecting disc 61, of the push plate 7 is fixedly connected with a second magnetic block 9, the magnetic properties of one side, close to each other, of the first magnetic block 8 and the second magnetic block 9 are opposite, and the two sides, close to each other, of the two sides, which are mutually attracted, can enable the collecting disc 61 and the push plate 7 to be attached through the first magnetic block 8 and the second magnetic block 9, so that the collecting disc 61 can move through movement of the push plate 7; the U-shaped both ends fixedly connected with fixed block 10 of base 1, one side fixedly connected with extension spring 14 that fixed block 10 is close to push pedal 7, the other end and the push pedal 7 fixed connection of extension spring 14, one side fixedly connected with connecting rod 15 that fixed block 10 was kept away from to push pedal 7, the free end fixedly connected with handle 16 of connecting rod 15, through pulling handle 16, connecting rod 15 drives push pedal 7 and removes, push pedal 7 drives collection structure 6 through first magnetic path 8 and second magnetic path 9 and removes, can remove collection structure 6 to sampling tube 55 below be convenient for push away the soil sample in the sampling tube 55 to the collection tube 63 through sampling push rod 58, and be convenient for remove when sampling tube 55 below, be convenient for take off collection disk 61 and first magnetic path 8 from second magnetic path 9 and push pedal 7.

The working principle of the sampling device for soil detection in this embodiment is: when the device is used, the device is pushed to a designated place through the handrail 3 and the roller 2, and the device can be fixed by inserting the fixing drill rod 4 into the ground, so that sampling is facilitated; the second servo motor 59 rotates and the transmission belt 510 is connected to drive the sampling tube 55 to rotate on the moving plate 52, the sampling tube 55 rotates in the process of downwards moving the moving plate 52, the spiral blades 56 and the cutting edges 57 are arranged to facilitate the sampling tube 55 to enter soil blocks for sampling, after sampling is completed, the sampling push rod 58 is rotated in the forward direction, the soil samples can be pushed out of the sampling tube 55, otherwise, the sampling push rod 58 is rotated in the reverse direction, the sampling space and the sampling length in the sampling tube 55 can be increased, and the soil samples can be taken out of the sampling tube 55 conveniently; can collect the soil sample that releases in the sampling tube 55 through collecting tray 61, collection tube 63, can conveniently preserve the soil sample, make things convenient for multiple sampling, sampling device for soil detection in this embodiment can conveniently preserve the soil sample, makes things convenient for multiple sampling to can conveniently take out the soil sample from the sampling tube.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Soil detection is with sampling device, its characterized in that: the sampling device comprises a base (1) with a roller (2) arranged at the lower end, wherein an armrest (3) is fixedly connected to one side of the base (1) and is provided with a fixing drill rod (4) in a sliding manner, a sampling structure (5) is arranged on the base (1), the sampling structure (5) comprises a fixing rod (51) fixedly connected with the base (1), a moving plate (52) rotationally connected with a sampling tube (55) is connected to the fixing rod (51) in a sliding manner, and the sampling tube (55) is in threaded connection with a sampling push rod (58); the collecting structure (6) is arranged in the mounting groove (11) in the base (1) in a sliding mode, the collecting structure (6) comprises a collecting disc (61) provided with a plurality of placing holes (62), the collecting cylinder (63) is arranged in the placing holes (62) in a sliding mode, and the sampling port (13) is formed in the mounting groove (11).

2. The sampling device for soil detection of claim 1, wherein: the upper end face of the base (1) is fixedly connected with a first servo motor (53) of which the output end is fixedly connected with a threaded rod (54).

3. The sampling device for soil detection of claim 2, wherein: the threaded rod (54) is in threaded connection with the moving plate (52).

4. The sampling device for soil detection of claim 1, wherein: the upper end face of the moving plate (52) is fixedly connected with a second servo motor (59), and the output end of the second servo motor (59) is in transmission connection with the sampling tube (55) through a transmission belt (510).

5. The sampling device for soil detection of claim 4, wherein: the outside of the sampling tube (55) is fixedly connected with a helical blade (56) which is matched with the sampling port (13).

6. The sampling device for soil detection of claim 1, wherein: the collecting tray is characterized in that a push plate (7) is arranged in the mounting groove (11) in a sliding mode, and a first magnetic block (8) and a second magnetic block (9) with opposite magnetism are fixedly connected to one sides, close to each other, of the collecting tray (61) and the push plate (7).

7. The sampling device for soil detection of claim 6, wherein: sliding grooves (12) are formed in two sides of the mounting groove (11).

8. The sampling device for soil detection of claim 7, wherein: limiting protrusions (71) which are in sliding connection with the sliding grooves (12) are arranged on two sides of the push plate (7).

9. The sampling device for soil detection of claim 6, wherein: the upper end of the base (1) is fixedly connected with a fixed block (10), and one side of the fixed block (10) is fixedly connected with a tension spring (14) with one end fixedly connected with the push plate (7).

10. The sampling device for soil detection of claim 9, wherein: one side of the push plate (7) is fixedly connected with a connecting rod (15) with one end fixedly connected with a handle (16).