CN216309477U

CN216309477U - Layered sampling device for soil detection

Info

Publication number: CN216309477U
Application number: CN202122639772.8U
Authority: CN
Inventors: 王雪彤; 苏一锴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a layered sampling device for soil detection, which relates to the technical field of soil sampling and comprises a shell, wherein the upper surface of the shell is fixedly connected with a first motor, an output rotating shaft of the first motor penetrates through the shell and is rotatably connected with the shell, the output rotating shaft of the first motor is fixedly connected with a fixed frame, a lifting mechanism is arranged below the fixed frame, an impact cylinder is arranged inside the lifting mechanism, the upper surface of the impact cylinder is fixedly connected with two symmetrical third motors, the output rotating shaft of each third motor is fixedly connected with a rotating rod, the outer surface of the impact cylinder is provided with two groups of cavities which are arranged equidistantly, and the two rotating rods respectively penetrate through the two groups of cavities and are rotatably connected with the impact cylinder. According to the utility model, through the matching design of the shell, the first motor, the fixed frame, the lifting mechanism, the impact cylinder, the third motor, the rotating rod, the cavity and the sampling mechanism, the soil can be well sampled in a layered manner, and the detection effect of the soil can be ensured.

Description

Layered sampling device for soil detection

Technical Field

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

Background

Soil sampling refers to a method for collecting soil samples, and comprises sampling arrangement and sampling technology. The sampling of the soil sample in the cross section is performed after the cross section observation is completed. Before sampling, the section should be trimmed and cleaned, the most superficial layer of the floating soil is cut off, and then the sample is taken from the central typical part layer by layer from top to bottom according to the layers.

In patent No. CN112729922A, a stratified sampling device for medium and deep soil is disclosed, which comprises a handle, a driving part and a sampling part; the grab handle is fixedly arranged on the connecting part of the driving part and the sampling part; the sampling part comprises a drill rod and a drill bit; the grab handle is fixedly arranged at the top end of the drill rod; one end of the drill rod is in transmission connection with the driving part, and the other end of the drill rod is fixedly connected with the drill bit. According to the drill bit, the inner wall of the drill bit is provided with the flow guide block, soil enters the drill bit through the flow guide block while the drill bit rotates, the stability of the soil in the drill bit can be improved when the drill bit is lifted up after the drill bit rotates, the separation rate of the soil is reduced, scales are arranged on the surface of the drill rod, workers can know the sampling depth of deep soil conveniently, and the sampling precision can be enhanced by increasing the hardness of the deep soil through a support, so that layered sampling is completed.

When the riverside soil is sampled, due to the fact that soil is sticky, when the layered sampling device in the patent is used for sampling, a good sampling effect cannot be achieved, soil on each layer surface can be doped mutually, and the detection result of the soil can be influenced; therefore, the layered sampling device for soil detection is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a layered sampling device for soil detection.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a layering sampling device for soil detection, includes the shell, the last fixed surface of shell is connected with motor one, the output pivot of motor one runs through the shell and rotates with the shell to be connected, the fixed frame of output pivot fixedly connected with of motor one, the below of fixed frame is equipped with elevating system, elevating system's inside is equipped with strikes a section of thick bamboo, strike two symmetrical motor three of last fixed surface of a section of thick bamboo, every the equal fixedly connected with dwang of output pivot of motor three, strike two sets of cavitys that the equidistance was arranged, two the dwang runs through two sets of cavitys respectively and rotates with an impact section of thick bamboo to be connected, every the inside of cavity all is equipped with sampling mechanism.

Further, elevating system includes motor two, two fixed connection of motor are at the interior diapire of fixed frame, the output pivot of motor two runs through fixed frame and rotates with fixed frame to be connected, the output pivot fixedly connected with lifting screw of motor two, lifting screw's surface and the middle part threaded connection who strikes a section of thick bamboo, the rotatory section of thick bamboo of bottom surface fixedly connected with of fixed frame.

Furthermore, the inner wall of the rotating cylinder is provided with a sliding groove, the outer surface of the impact cylinder is fixedly connected with a sliding block, and the sliding block is connected inside the sliding groove in a sliding mode.

Furthermore, the sampling mechanism comprises a first bevel gear, the first bevel gear is fixedly connected to the outer surface of the rotating rod, and the inner wall of the cavity is fixedly connected with a fixing plate and a fixing cylinder.

Furthermore, the middle part of the fixing plate is rotatably connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Furthermore, the outer surface of the rotating shaft is fixedly connected with a limiting block in a circumferential array, and a sampling cylinder is arranged inside the cavity.

Furthermore, the inner wall of the sampling tube is provided with a limiting groove in a circumferential array, and the limiting block is connected to the inside of the limiting groove in a sliding manner.

Further, a fixed cylinder is fixedly connected to the inner wall of the cavity, and the outer surface of the sampling cylinder is in threaded connection with the inner wall of the fixed cylinder.

Compared with the prior art, this layering sampling device for soil detection possesses following beneficial effect:

1. according to the utility model, through the matching design of the shell, the first motor, the fixed frame, the lifting mechanism, the impact cylinder, the third motor, the rotating rod, the cavity and the sampling mechanism, the soil can be well sampled in a layered manner, and the detection effect of the soil can be ensured.

2. According to the utility model, through the matching design of the motor II, the lifting screw rod, the rotary cylinder, the sliding block and the sliding groove, the motor I is started to rotate to drive the fixing frame to rotate, when the fixing frame rotates, the rotary cylinder is conveniently rotated into the soil through the spiral blade fixedly connected to the outer surface of the rotary cylinder, the motor II is started to rotate to drive the lifting screw rod to rotate, the lifting screw rod rotates to drive the impact cylinder to move downwards, and the impact cylinder is inserted into the soil.

3. According to the utility model, through the matching design of the bevel gear I, the fixing plate, the bevel gear II, the rotating shaft, the sampling cylinder, the limiting block, the limiting groove and the fixing cylinder, the bevel gear I rotates to drive the bevel gear II to rotate, the bevel gear II rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the sampling cylinder to rotate, and the sampling cylinder is in threaded connection with the fixing cylinder, so that the sampling cylinder can be driven to move in the cavity, and further the sampling cylinder can move and rotate to enter soil on the side surface, and soil sampling is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention.

In the figure: the sampling device comprises a shell 1, a first motor 2, a first fixed frame 3, a lifting mechanism 4, a second motor 41, a lifting screw 42, a rotating cylinder 43, a sliding block 44, a sliding chute 45, an impact cylinder 5, a third motor 6, a rotating rod 7, a cavity 8, a sampling mechanism 9, a first bevel gear 91, a fixed plate 92, a second bevel gear 93, a rotating shaft 94, a sampling cylinder 95, a limiting block 96, a limiting groove 97 and a fixed cylinder 98.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

This embodiment provides a stratified sampling device for soil detection, and the device passes through shell 1, motor 2, fixed frame 3, elevating system 4, strikes a section of thick bamboo 5 and the cooperation design of sampling mechanism 9, can play good sample effect to soil, can guarantee the detection effect of soil.

Referring to fig. 1 to 5, a layered sampling device for soil detection, which comprises a housing 1, wherein the housing 1 is cylindrical, a first motor 2 is fixedly connected to the upper surface of the housing 1, a handle is fixedly connected to the upper surface of the first motor 2, the first motor 2 is conveniently held by the handle, the type of the first motor 2 is Y90S-2, an output rotating shaft of the first motor 2 penetrates through the housing 1 and is rotatably connected with the housing 1, a fixed frame 3 is fixedly connected to the output rotating shaft of the first motor 2, when the first motor 2 is started to rotate, the fixed frame 3 can be driven to rotate, a lifting mechanism 4 is arranged below the fixed frame 3, the lifting mechanism 4 comprises a second motor 41, the type of the second motor 41 is also Y90S-2, the second motor 41 is fixedly connected to the inner bottom wall of the fixed frame 3, and the output rotating shaft of the second motor 41 penetrates through 3 and is rotatably connected with the fixed frame 3.

The output rotating shaft of the motor II 41 is fixedly connected with a lifting screw rod 42, the outer surface of the lifting screw rod 42 is in threaded connection with the middle of the impact barrel 5, when the motor II 41 is started to rotate, the lifting screw rod 42 can be driven to rotate, the bottom surface of the fixed frame 3 is fixedly connected with a rotating barrel 43, the outer surface of the rotating barrel 43 is fixedly connected with a helical blade, when the motor I2 rotates, the frame 3 and the rotating barrel 43 can be fixed to rotate, the rotating barrel 43 can be conveniently drilled into soil, the inner wall of the rotating barrel 43 is provided with a sliding groove 45, the outer surface of the impact barrel 5 is fixedly connected with a sliding block 44, the sliding block 44 is slidably connected inside the sliding groove 45, when the impact barrel 5 is lifted inside the rotating barrel 43, the sliding block 44 and the sliding groove 45 can limit the impact barrel 5, the impact barrel 5 is arranged inside the lifting mechanism 4, the upper surface of the impact barrel 5 is fixedly connected with two symmetrical motors III 6, motor three 6 is type Y90S-2.

When three 6 when opening of motor, it is rotatory to drive dwang 7, the equal fixedly connected with dwang 7 of the output pivot of three 6 of every motor, strike a 5 surface and set up two sets of cavities 8 that the equidistance was arranged, sampling mechanism 9 is located the inside of cavity 8, two dwang 7 run through two sets of cavities 8 respectively and rotate with an impact section of thick bamboo 5 and be connected, the inside of every cavity 8 all is equipped with sampling mechanism 9, conveniently sample soil to the inside of sampler barrel 95 through setting up of sampling mechanism 9, sampling mechanism 9 includes bevel gear 91, dwang 7 can drive bevel gear 91 when rotating and rotate, bevel gear 91 fixed connection is at the surface of dwang 7, the inner wall fixedly connected with fixed plate 92 and the solid fixed cylinder 98 of cavity 8, fixed plate 92 can play the supporting role to axis of rotation 94, the middle part of fixed plate 92 is rotated and is connected with axis of rotation 94.

One end of the rotating shaft 94 is fixedly connected with a bevel gear II 93, the bevel gear II 93 is meshed with a bevel gear I91, when the bevel gear I91 rotates, the bevel gear II 93 can be driven to rotate, the bevel gear II 93 can drive the rotating shaft 94 to rotate, the outer surface of the rotating shaft 94 is fixedly connected with a limit block 96 in a circumferential array, a sampling cylinder 95 is arranged inside the cavity 8, the inner wall of the sampling cylinder 95 is provided with a limit groove 97 in a circumferential array, the limit block 96 is connected inside the limit groove 97 in a sliding manner, through the arrangement of the limit block 96 and the limit groove 97, when the rotating shaft 94 rotates, the sampling cylinder 95 can be driven to rotate along with the rotating shaft 94, the fixed cylinder 98 is fixedly connected with the inner wall of the cavity 8, the outer surface of the sampling cylinder 95 is in threaded connection with the inner wall of the fixed cylinder 98, when the sampling cylinder 95 rotates, because the fixed cylinder 98 is fixed with the inner wall of the cavity 8, the sampling cylinder 95 can be driven to move inside the cavity 8, the movement of the sampling cylinder 95 while rotating can be realized.

The working principle is as follows: when the sampling device is used, firstly, the bottom of the impact cylinder 5 is aligned to the ground to be sampled, then, the motor I2 is controlled to be started, the motor I2 is started to rotate to drive the fixing frame 3 to rotate, when the fixing frame 3 rotates, the rotating cylinder 43 is convenient to rotate into the soil through the spiral blade fixedly connected to the outer surface of the rotating cylinder 43, then the motor II 41 is controlled to be started to rotate, the motor II 41 is started to rotate to drive the lifting screw 42 to rotate, the lifting screw 42 rotates to drive the impact cylinder 5 to move downwards, the impact cylinder 5 is inserted into the soil, after the impact cylinder 5 is inserted into the soil, the motor III 6 is controlled to be started, the motor III 6 is started to rotate to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the bevel gear I91 to rotate, the bevel gear I91 rotates to drive the bevel gear II 93 to rotate, the bevel gear II 93 rotates to drive the rotating shaft 94 to rotate, and the rotating shaft 94 rotates to drive the sampling cylinder 95 to rotate, because sampler barrel 95 and a fixed section of thick bamboo 98 threaded connection, can drive sampler barrel 95 and remove in the inside of cavity 8, and then can make during the sample barrel 95 removes the rotatory earth that enters into the side in limit, then, the reversal of motor three 6 is controlled again, motor three 6 reverses and drives dwang 7 reversal, withdraw sampler barrel 95 to the inside of cavity 8 when dwang 7 reverses, then, control motor two 41 reverses, motor two 41 reverses will strike a section of thick bamboo 5 and receive the inside of rotatory section of thick bamboo 43, accomplish the sample, the reversal of motor one 2 is controlled again, take out rotatory section of thick bamboo 43 from earth, thereby can reach good layering sample effect, can guarantee the detection effect of soil.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a layering sampling device for soil detection, includes shell (1), its characterized in that: the upper surface of the shell (1) is fixedly connected with a motor I (2), an output rotating shaft of the motor I (2) penetrates through the shell (1) and is rotatably connected with the shell (1), a fixed frame (3) is fixedly connected with an output rotating shaft of the motor I (2), a lifting mechanism (4) is arranged below the fixed frame (3), an impact cylinder (5) is arranged in the lifting mechanism (4), two symmetrical motors III (6) are fixedly connected to the upper surface of the impact cylinder (5), a rotating rod (7) is fixedly connected to an output rotating shaft of each motor III (6), strike two sets of cavities (8) that the equidistance was arranged, two are seted up to the surface of a section of thick bamboo (5) dwang (7) run through two sets of cavities (8) respectively and rotate with a section of thick bamboo (5) of strikeing and be connected, every the inside of cavity (8) all is equipped with sampling mechanism (9).

2. The stratified sampling device for soil detection as recited in claim 1, wherein: elevating system (4) are including motor two (41), motor two (41) fixed connection is at the interior diapire of fixed frame (3), the output pivot of motor two (41) runs through fixed frame (3) and rotates with fixed frame (3) and be connected, the output pivot fixedly connected with lifting screw (42) of motor two (41), the surface of lifting screw (42) and the middle part threaded connection who strikes a section of thick bamboo (5), the rotatory section of thick bamboo (43) of bottom surface fixedly connected with of fixed frame (3).

3. The stratified sampling device for soil detection as recited in claim 2, wherein: a sliding groove (45) is formed in the inner wall of the rotating cylinder (43), a sliding block (44) is fixedly connected to the outer surface of the impact cylinder (5), and the sliding block (44) is connected to the inside of the sliding groove (45) in a sliding mode.

4. The stratified sampling device for soil detection as recited in claim 1, wherein: the sampling mechanism (9) comprises a first bevel gear (91), the first bevel gear (91) is fixedly connected to the outer surface of the rotating rod (7), and the inner wall of the cavity (8) is fixedly connected with a fixing plate (92) and a fixing cylinder (98).

5. The stratified sampling device for soil detection as recited in claim 4, wherein: the middle of the fixing plate (92) is rotatably connected with a rotating shaft (94), one end of the rotating shaft (94) is fixedly connected with a second bevel gear (93), and the second bevel gear (93) is meshed with the first bevel gear (91).

6. The stratified sampling device for soil detection as recited in claim 5, wherein: the outer surface fixed connection of axis of rotation (94) is stopper (96) that is the circumference array, the inside of cavity (8) is equipped with sampling tube (95).

7. The stratified sampling device for soil detection as recited in claim 6, wherein: the inner wall of sampling tube (95) is seted up and is spacing groove (97) of circumference array, stopper (96) sliding connection is in the inside of spacing groove (97).

8. The stratified sampling device for soil detection as recited in claim 6, wherein: the fixed cylinder (98) is fixedly connected to the inner wall of the cavity (8), and the outer surface of the sampling cylinder (95) is in threaded connection with the inner wall of the fixed cylinder (98).