CN219511834U - Soil detection sampling device - Google Patents

Abstract

The utility model discloses a soil detection sampling device, which comprises: the four corners of the lower surface of the supporting plate are provided with fixed supporting plates; vertical plates are vertically arranged on the left side and the right side of the supporting plate respectively; an adjusting plate located above the supporting plate and lifted between the vertical plates by a lifting mechanism; at least two sampling drill barrels capable of rotating are arranged on the adjusting plate; the sampling drill cylinder rotates through a driving mechanism; the supporting plate is provided with an opening corresponding to the sampling drill cylinder in position; the sampling drill is characterized in that a sampling port is formed in the surface of the bottom barrel body of the sampling drill barrel, a rotary barrel is arranged in the sampling drill barrel, the top end of the rotary barrel vertically penetrates out of the sampling drill barrel upwards, a sampling groove is formed in the bottom end surface of the rotary barrel, a pushing strip is arranged on the rotary barrel at the groove edge of the sampling groove, and the pushing strip outwards extends into the sampling port. The utility model provides a soil detection sampling device, which is accurate in soil sampling, can realize multiple groups of sampling and improves sampling efficiency.

Description

Soil detection sampling device

Technical Field

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

Background

With the continuous development of modern society, soil heavy metal detection is one of conventional monitoring projects of soil, soil is detected by sampling soil firstly to obtain a soil sample, and the quality of the soil sample is related to the accuracy of a soil detection result.

In the prior art, a soil sampling device is generally used for sampling soil, a sampling port is generally formed in a sampling tube, the sampling tube is drilled into the earth surface to reach the specified depth, the soil is introduced into the sampling port, then the sampling tube is taken out and a soil sample is drawn out from the sampling port, and the soil sample at the depth is completed.

Disclosure of Invention

It is an object of the present utility model to address at least the above problems and/or disadvantages and to provide at least the advantages described below.

In order to solve the defects in the prior art, the utility model provides a soil detection sampling device, which comprises:

the four corners of the lower surface of the supporting plate are provided with fixed supporting plates; vertical plates are vertically arranged on the left side and the right side of the supporting plate respectively;

an adjusting plate located above the supporting plate and lifted between the vertical plates by a lifting mechanism; at least two sampling drill barrels capable of rotating are arranged on the adjusting plate; the sampling drill cylinder rotates through a driving mechanism; the supporting plate is provided with an opening corresponding to the sampling drill cylinder in position;

a drill point is arranged at the bottom end of the sampling drill barrel; the sampling drill is characterized in that a sampling port is formed in the surface of the bottom barrel body of the sampling drill barrel, a rotary barrel is arranged in the sampling drill barrel, the top end of the rotary barrel vertically penetrates out of the sampling drill barrel upwards, a sampling groove matched with the sampling port is formed in the bottom end surface of the rotary barrel, a pushing strip is arranged on the rotary barrel at the groove side of the sampling groove, and extends outwards into the sampling port, and the height of the pushing strip is identical with that of the sampling port.

Preferably, the bottom of the fixed support plate is provided with a plug tip.

Preferably, the lifting mechanism comprises a threaded rod and a guide rod, the inner side surface of the vertical plate facing the adjusting plate is provided with a containing cavity, the threaded rod is vertically and rotatably arranged in the containing cavity of one vertical plate, and the guide rod is fixedly arranged in the containing cavity of the other vertical plate; the top end of the threaded rod penetrates out of the vertical plate and is connected with an output shaft of the driving motor, one side of the adjusting plate is provided with a movable block which is spirally connected with the threaded rod, and the other side of the adjusting plate is provided with a sliding block which is sleeved on the guide rod in a sliding way.

Preferably, a sliding block is arranged on the side surface of one side, away from the adjusting plate, of the movable block, and a sliding rail which is in sliding fit with the sliding block is arranged on the cavity wall of the accommodating cavity.

Preferably, the surface of the cylinder body of the sampling drill cylinder is provided with a spiral blade.

Preferably, the driving mechanism comprises a transmission rod, wherein the transmission rod is rotatably arranged on the adjusting plate, and the top end of the transmission rod is connected with the motor output shaft; the middle part of the transmission rod is provided with a driving wheel, and a driven wheel meshed with the driving wheel is arranged on the cylinder body at the top of the sampling drill cylinder.

Preferably, the motor is fixed on a fixed table, and the peripheral edge of the fixed table is fixed above the adjusting plate through a support column.

Preferably, the top of the rotary drum is provided with a locking piece for detachably fixing the rotary drum on the sampling drill drum, the locking piece comprises a locking rod in an inverted U shape, the top of the rotary drum is provided with a rotary disc, a pair of locking holes I symmetrically distributed on the central axis of the rotary drum are penetrated and arranged on the rotary disc, a locking hole II is formed in the corresponding position of the top surface of the sampling drill drum, and the locking rod penetrates through the locking hole I from top to bottom and then stretches into the locking hole II to lock the rotary drum.

The utility model at least comprises the following beneficial effects: the support plate provides integral support, and the fixed support plates arranged at four corners of the lower surface of the support plate are used for being fixed on the ground to support the support plate, so that the stability of the support plate is improved; the supporting plate is provided with an opening corresponding to the position of the sampling drill barrel, and the opening is used for the sampling drill barrel to smoothly descend and ascend; the lifting mechanism drives the adjusting plate to lift between the vertical plates, so that the adjusting plate drives the sampling drill barrel to lift, and meanwhile, the driving mechanism provides a power source to drive the sampling drill barrel to rotate, so that the sampling drill barrel smoothly drills down into soil, and a drill point arranged at the bottom end of the sampling drill barrel is beneficial to the sampling drill barrel to break into the ground surface; the arrangement of at least two sampling drill barrels realizes that at least two groups of soil samples can be collected at one time, the sampling of multiple groups of samples with specified depth is completed, the sampling work efficiency is improved, and time and labor are saved; the bottom barrel body surface of the sampling drill barrel is provided with a sampling port, the bottom end of the rotary barrel is provided with a sampling slot which is matched with the sampling port for collecting soil, the bottom end of the rotary barrel is used for sealing the sampling slot, the sampling slot can not be filled with soil on the surface layer when the sampling drill barrel is downwards drilled into the soil, and the soil with different depths can enter the sampling slot when the sampling drill barrel is withdrawn from the soil, so that inaccurate sampling caused by mixing of the soil with different depths is effectively avoided, the sampling accuracy is improved, the accuracy of soil analysis is improved, and the quality of soil detection and analysis is guaranteed; the pushing strip outwards stretches into the sampling port, after the sampling drill drum reaches the ideal depth, when the rotary drum rotates to release the sampling groove, the pushing strip moves from one side to the other side in the sampling port, the pushing strip in the process can push soil falling into the sampling port in the process of drilling the sampling drill drum to the side of the sampling port, then the soil with the designated depth enters into the sampling groove through the sampling port, and the soil with other depths attached to the sampling port during rotation of the rotary drum is prevented from falling into the sampling groove, so that the sampling accuracy is further ensured.

By adopting the utility model, a plurality of groups of soil samples are collected at one time, and the sampling work efficiency is improved; the rotary drum seals the sampling groove, effectively avoids soil mixing of different degree of depth to cause the sampling inaccuracy together, improves the sampling accuracy, improves soil analysis's precision.

Drawings

Fig. 1 is a schematic view of a soil detecting and sampling apparatus according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a sampling drill barrel of the present utility model.

Fig. 3 is a schematic diagram of a structure in which a sampling slot is staggered from a sampling port.

Fig. 4 is a schematic view of the structure of the utility model with the sampling slot aligned with the sampling port.

Reference numerals: the device comprises a 1-supporting plate, a 11-fixed supporting plate, a 111-inserting tip, a 12-opening, a 2-vertical plate, a 21-accommodating cavity, a 211-sliding rail, a 3-adjusting plate, a 31-movable block, a 311-sliding block, a 32-sliding block, a 4-lifting mechanism, a 41-threaded rod, a 42-guiding rod, a 43-driving motor, a 5-sampling drilling cylinder, a 51-drilling tip, a 52-sampling port, a 53-spiral blade, a 54-locking hole II, a 6-driving mechanism, a 61-driving rod, a 62-driving wheel, a 63-driven wheel, a 64-fixed table, a 641-supporting column, a 65-motor, a 7-rotating drum, a 71-sampling groove, a 72-pushing bar, an 8-locking piece, a 81-locking rod, a 9-rotating disc, a 91-locking hole I and a 10-supporting column.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

Fig. 1 to 4 show a soil detection sampling apparatus of the present utility model, comprising:

the four corners of the lower surface of the supporting plate 1 are provided with fixed supporting plates 11, and the fixed supporting plates 11 are used for being fixed on the ground to support the supporting plate 1, so that the stability of the supporting plate 1 is improved; vertical plates 2 are vertically arranged on the left side and the right side of the supporting plate 1 respectively;

an adjusting plate 3 which is located above the supporting plate 1 and is lifted and lowered between the vertical plates 2 by a lifting mechanism 4; at least two rotatable sampling drilling drums 5 are arranged on the adjusting plate 3; the sampling drill cylinder 5 rotates through a driving mechanism 6; the supporting plate 1 is provided with an opening 12 corresponding to the position of the sampling drill barrel 5, and the opening 12 is used for smoothly descending and ascending the sampling drill barrel 5;

the bottom end of the sampling drill tube 5 is provided with a drill point 51, the surface of the tube body of the sampling drill tube 5 is provided with a spiral blade 53, and the spiral blade 53 is beneficial to the downward movement of the sampling drill tube 5; the bottom barrel surface of a sampling drill barrel 5 is provided with a sampling port 52, a rotary barrel 7 is arranged in the sampling drill barrel 5, the top end of the rotary barrel vertically penetrates out of the sampling drill barrel 5 upwards, the bottom end surface of the rotary barrel is provided with a sampling groove 71 matched with the sampling port 52, the rotary barrel 7 on the groove side of the sampling groove 71 is provided with a push bar 72, the push bar 72 outwards extends into the sampling port 52, and the height of the push bar 72 is consistent with the height of the sampling port 52.

Specifically, in order to obtain the drilling depth, a measuring member such as a scale may be provided on the support plate 1 to measure the lowering height of the adjustment plate 3, thereby obtaining the depth of the sampling drill barrel 5 into the soil; the drill point 51 arranged at the bottom end of the sampling drill tube 5 is beneficial to the breaking of the sampling drill tube 5 into the ground surface, and the drill point 51 is preferably in an inverted conical shape; the arrangement of at least two sampling drill barrels 5 realizes that at least two groups of soil samples can be collected at one time, so that the sampling of multiple groups of samples with specified depth is finished, the sampling work efficiency is improved, and time and labor are saved; the sampling port 52 is matched with the sampling groove 71 for collecting soil, the rotary drum 7 is rotated, the peripheral wall of the rotary drum 7 is attached to the sampling port 52 to close the sampling groove 71, the rotary drum 7 is reversely rotated, the sampling groove 71 is opened to the sampling port 52, the sampling inaccuracy caused by mixing of the soil with different depths is effectively avoided, the sampling accuracy is improved, the soil analysis accuracy is improved, and the soil detection analysis quality is guaranteed; when the pushing bar 72 extends outwards into the sampling port 52 and the sampling drill drum 5 reaches the ideal depth and the rotary drum 7 rotates to release the sampling groove 71, the pushing bar 72 moves from one side to the other side in the sampling port 52, in the process, the pushing bar 72 can push the soil falling into the sampling port 52 to the side of the sampling port 52 in the process of drilling the sampling drill drum, then the soil with the designated depth enters the sampling groove 71 through the sampling port 52, and the soil with other depths at the sampling port 52 is prevented from falling into the sampling groove 71 when the rotary drum 7 rotates, so that the sampling accuracy is further ensured.

In order to further improve the overall stability of the device, the bottom of the fixing support plate 11 is provided with a plug tip 111, and when sampling is performed, the plug tip 111 is inserted into the soil to further fix the support plate 1, thereby improving the stability of the sampling device.

The lifting mechanism 4 comprises a threaded rod 41 and a guide rod 42, the inner side surface of the vertical plate 2 facing the adjusting plate 3 is provided with a containing cavity 21, the threaded rod 41 is vertically and rotatably arranged in the containing cavity 21 of one vertical plate 2, and the guide rod 42 is fixedly arranged in the containing cavity 21 of the other vertical plate 2; the utility model discloses a soil sampling device, including riser 2, drive motor 43, threaded rod 41, guide bar 42, adjusting plate 3, guide bar 42, guide bar 32, adjusting plate 3, sample bore section of thick bamboo 5, soil sampling accuracy is improved, the threaded rod 41 top is worn out riser 2 and drive motor 43 output shaft, drive motor 43 belongs to prior art product, and threaded rod 41 bottom passes through the bearing and holds the chamber 21 diapire and rotate to be connected, and the bearing belongs to prior art product, one side of adjusting plate 3 is equipped with screwed connection movable block 31 on the threaded rod 41, and its opposite side is equipped with the slip cap and establishes sliding block 32 on the guide bar 42, drive motor 43 drive threaded rod 41 rotates for movable block 31 up-and-down motion on the threaded rod 41, thereby drive adjusting plate 3 rises, descends, and guide bar 42 can play the guide effect with the setting of sliding block 32, does benefit to the stability of reinforcing adjusting plate 3 elevating motion, thereby improves the stability that sampling bore section of thick bamboo 5 goes up and down. Further, a sliding block 311 is arranged on a side surface of the movable block 31, which faces away from the adjusting plate 3, a sliding rail 211 in sliding fit with the sliding block 311 is arranged on a cavity wall of the accommodating cavity 21, and the sliding block 311 and the sliding rail 211 are matched to play a guiding role, so that the lifting stability of the adjusting plate 3 is further improved.

The driving mechanism 6 comprises a transmission rod 61, the transmission rod 61 is rotatably arranged on the adjusting plate 3, the top end of the transmission rod 61 is connected with an output shaft of the motor 65, the bottom end of the transmission rod 61 is rotatably connected with the top surface of the adjusting plate 3 through a bearing, and the bearing and the motor 65 are all products in the prior art; the middle part of the transmission rod 61 is provided with a driving wheel 62, a cylinder body at the top of the sampling drilling cylinder 5 is provided with a driven wheel 63 meshed with the driving wheel 62, the motor 62 is fixed on a fixed table 64, the peripheral edge of the fixed table 64 is fixed above the adjusting plate 3 through a support 641, the motor 65 drives the transmission rod 61 to rotate, the rotating transmission rod 61 drives the driving wheel 62 to synchronously rotate, and the driven wheel 63 rotates to drive the sampling drilling cylinder 5 to rotate due to the meshing of the driving wheel 62 and the driven wheel 63, so that the driving motor 62 completes the rotation of the sampling drilling cylinders 5, energy conservation is facilitated, meanwhile, the rotation rate of each sampling drilling cylinder 5 is consistent, the depth of drilling into the ground is consistent, and the accuracy of the acquisition of a plurality of groups of soil samples is ensured; the arrangement of the stationary table 64 and the support posts 641 facilitates stabilizing the motor 62.

The top of the rotary drum 7 is provided with a locking piece 8 for detachably fixing the rotary drum 7 on the sampling drill drum 5, when the locking piece 8 fixes the rotary drum 7 on the sampling drill drum 5, the rotary drum 7 synchronously rotates along with the sampling drill drum 5 so as to keep the corresponding positions of the rotary drum 7 and the sampling drill drum 5 unchanged, for example, the position of the sampling groove 71 and the position of the sampling opening 52 are kept staggered in the process of tripping so that the sampling groove 71 is in a closed state, and the sampling groove 71 is effectively ensured to be in a state (closed or opened) required by an operator. Specifically, the locking member 8 includes a locking rod 81 having an inverted U shape, a rotary disk 9 is disposed at the top end of the rotary drum 7, a pair of first locking holes 91 symmetrically distributed about the central axis of the rotary drum 7 are formed in the rotary disk 9 in a penetrating manner, a second locking hole 54 is formed in a corresponding position on the top surface of the sampling drill 5, and the locking rod 81 penetrates through the first locking holes 91 from top to bottom and then extends into the second locking holes 54 to lock the rotary drum 7.

When the device is specifically used, the device is carried to a position required for sampling, the supporting plate 1 is pressed downwards by using external force to enable the insertion tip 111 to be inserted into soil to fix the supporting plate 1, the rotary table 9 is held to rotate the rotary drum 7 to enable the sampling groove 71 at the bottom to be staggered with the sampling port 52, the sampling groove 71 is in a closed state at the moment, and the locking rod 81 is inserted into the first locking hole 91 and the second locking hole 54 to fix the rotary drum 7; the driving motor 43 and the motor 62 are started to enable the sampling drill drum 5 to move downwards while rotating so as to drill into the soil, after the drill bit 51 of the sampling drill drum 5 reaches a designated depth, the locking rod 81 is pulled out, the rotating disc 9 is held to reversely rotate the rotary drum 7, the pushing bar 72 pushes soil which falls into other depths attached to the sampling port 52 to the side of the sampling port 52 in the moving process, the sampling slot 71 is aligned with the sampling port 52, the soil enters the sampling slot 71 through the sampling port 52 to finish sampling, then the rotary drum 7 is rotated so that the sampling slot 71 and the sampling port 52 are staggered to seal the sampling slot 71, and the adjusting plate 3 moves upwards to drive the sampling drill drum 5 to be pulled out of the soil.

Although embodiments of the present utility model have been disclosed in the foregoing description and illustrated in the drawings, it is not intended to be limited to the details and embodiments shown and described, but rather to be fully applicable to various fields of adaptation to the present utility model, and further modifications may be readily made by those skilled in the art without departing from the general concept defined by the claims and the equivalents thereof, and it is therefore apparent that the utility model is not limited to the specific details and illustrations shown and described herein, and that various changes and modifications may be made therein by those skilled in the art without departing from the spirit and scope of the utility model.

Claims (8)

1. A soil testing sampling device, comprising:

the four corners of the lower surface of the supporting plate (1) are provided with fixed supporting plates (11); vertical plates (2) are vertically arranged on the left side and the right side of the supporting plate (1) respectively;

an adjusting plate (3) which is positioned above the supporting plate (1) and is lifted between the vertical plates (2) through a lifting mechanism (4); at least two rotatable sampling drilling drums (5) are arranged on the adjusting plate (3); the sampling drill cylinder (5) rotates through the driving mechanism (6); an opening (12) corresponding to the sampling drill barrel (5) is formed in the supporting plate (1);

a drill point (51) is arranged at the bottom end of the sampling drill barrel (5); the sampling drill is characterized in that a sampling port (52) is formed in the surface of the bottom barrel body of the sampling drill barrel (5), a rotary barrel (7) is arranged in the sampling drill barrel (5), the top end of the rotary barrel vertically penetrates out of the sampling drill barrel (5), a sampling groove (71) matched with the sampling port (52) is formed in the bottom end surface of the rotary barrel, a pushing strip (72) is arranged on the rotary barrel (7) at the groove edge of the sampling groove (71), and the pushing strip (72) outwards stretches into the sampling port (52) and the height of the pushing strip (72) is consistent with the height of the sampling port (52).

2. The soil detection sampling device according to claim 1, wherein the bottom of the fixed support plate (11) is provided with a plug tip (111).

3. The soil detection sampling device according to claim 1, wherein the lifting mechanism (4) comprises a threaded rod (41) and a guide rod (42), the inner side surface of the vertical plate (2) facing the adjusting plate (3) is provided with a containing cavity (21), the threaded rod (41) is vertically and rotatably arranged in the containing cavity (21) of one vertical plate (2), and the guide rod (42) is fixedly arranged in the containing cavity (21) of the other vertical plate (2); the top end of the threaded rod (41) penetrates out of the vertical plate (2) to be connected with an output shaft of a driving motor (43), one side of the adjusting plate (3) is provided with a movable block (31) which is spirally connected with the threaded rod (41), and the other side of the adjusting plate is provided with a sliding block (32) which is sleeved on the guide rod (42) in a sliding way.

4. A soil detection sampling device according to claim 3, characterized in that a side surface of the movable block (31) facing away from the adjusting plate (3) is provided with a sliding block (311), and a cavity wall of the accommodating cavity (21) is provided with a sliding rail (211) in sliding fit with the sliding block (311).

5. A soil testing sampling apparatus according to claim 1, characterized in that the surface of the body of the sampling drill drum (5) is provided with a helical blade (53).

6. A soil detection sampling apparatus as claimed in claim 1, wherein the drive mechanism (6) comprises a transmission rod (61), the transmission rod (61) being rotatably arranged on the adjusting plate (3) and having its top end connected to an output shaft of a motor (65); the middle part of the transmission rod (61) is provided with a driving wheel (62), and a driven wheel (63) meshed with the driving wheel (62) is arranged on the cylinder body at the top of the sampling drill cylinder (5).

7. A soil testing and sampling device according to claim 6, characterized in that the motor (65) is fixed on a fixed table (64), the peripheral edge of the fixed table (64) is fixed above the adjusting plate (3) by a strut (641).

8. The soil detection sampling device according to claim 1, wherein a locking piece (8) for detachably fixing the rotary drum (7) on the sampling drill drum (5) is arranged at the top end of the rotary drum (7), the locking piece (8) comprises a locking rod (81) in an inverted U shape, a rotary disc (9) is arranged at the top end of the rotary drum (7), a pair of locking holes I (91) symmetrically distributed on the central axis of the rotary drum (7) are formed in the rotary disc (9) in a penetrating mode, a locking hole II (54) is formed in the corresponding position of the top surface of the sampling drill drum (5), and the locking rod (81) penetrates through the locking hole I (91) from top to bottom and then stretches into the locking hole II (54) to lock the rotary drum (7).