CN210375773U

CN210375773U - Sampling device for soil detection

Info

Publication number: CN210375773U
Application number: CN201920984775.5U
Authority: CN
Inventors: 李贞苇
Original assignee: Zhan Gongqiang
Current assignee: Shenyang Zhongtong Environmental Protection Technology Co.,Ltd.
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-21
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a soil detection technology field just discloses a sampling device for soil detection, which comprises a housin, the middle part fixed mounting on casing top has the control rod, the both ends cover of control rod is equipped with the handle, casing both sides fixed mounting has the mounting, the both sides of casing are equipped with the connecting piece that is located the mounting below, the inside cover of connecting piece is equipped with positioner, positioner's bottom fixedly connected with grabs the dish. This sampling device for soil testing, be equipped with three positioner on through the casing, three positioner forms a triangular region after putting down, and the casing is located the inside in triangular region, because triangle-shaped has stronger stability, simultaneously, combine the bottom to have the serrated grabs the dish, can be stable fix the casing, make it keep vertical, guarantee when boring soil to borrow on vertical direction for the degree of depth that the drilling rod moved down is the degree of depth that actual needs were sampled, guarantee the accuracy of sample detection data.

Description

Sampling device for soil detection

Technical Field

The utility model relates to a soil detection technical field specifically is a sampling device for soil detection.

Background

The growth of plant needs good soil environment, different plants or the same kind of plant is also different to soil environment's demand in different growth stages, through the change that detects temperature in the soil, moisture content, pH valve, can help people in time to know the change of soil basic condition, judge whether vegetation is in urgent need of moisture and add acid and alkaline fertilizer in the soil, in time obtain to vegetation's ambient temperature change information, can prevent the damage that weather cooling down suddenly and intensification caused to the plant, thereby guarantee that the plant grows in a more ideal soil environment, reach the increase of production and income.

The existing soil sampling device is characterized in that an operator holds a handle with two hands and applies an acting force downwards, then a motor in the sampling device is used for driving a drill rod to move towards the inside of soil, the soil at different depths is sampled, and the soil is taken out through the drill rod, so that a soil sample is obtained; however, in the sampling process of the sampling device, the direction of the drilled soil is manually controlled, and in the process of soil drilling and sampling, because the hands of workers are fatigued and the direction of the drilled soil is not easy to control, the direction of the drilled soil is inclined, the downward moving depth of the drill rod is not the depth actually required to be sampled, and the data of sampling detection is inaccurate.

Simultaneously, at the in-process of sampling device work, owing to drive drilling rod pivoted driving motor during operation vibrations, and drive whole sampling device vibrations, staff's hand has the numb sense during operation, leads to the staff to be difficult for controlling sampling device, and influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sampling device for soil detection possesses the accurate and high advantage of work efficiency of sample, has solved the problem of proposing among the above-mentioned background.

The utility model provides a following technical scheme: a sampling device for soil detection comprises a shell, wherein a control rod is fixedly mounted in the middle of the top end of the shell, handles are sleeved at two ends of the control rod, fixing parts are fixedly mounted at two sides of the shell, connecting parts located below the fixing parts are arranged at two sides of the shell, a positioning device is sleeved in the connecting parts, a grab plate is fixedly connected to the bottom of the positioning device, guide rods are fixedly mounted between the top and the bottom of two sides of an inner cavity of the shell, a bearing plate is movably sleeved between the two guide rods, a driving motor is fixedly sleeved in the middle of the bearing plate, a drill rod is fixedly welded on an output shaft of the driving motor, compression springs are movably sleeved on the outer surfaces of the two guide rods, two ends of each compression spring are respectively fixedly connected with the bottom of the bearing plate and the bottom of the inner cavity of the shell, and a hydraulic cylinder, the flexible end fixedly connected with diaphragm of pneumatic cylinder, the equal fixed mounting in both sides of diaphragm bottom has the connecting rod, two the bottom of connecting rod all with the top fixed connection of loading board.

Preferably, the connecting piece includes fixed block, dwang and fastening bolt, the lateral surface and the casing fixed connection of fixed block, the dwang has been cup jointed in the inside activity of fixed block, and the both ends of dwang all run through the fixed block and extend to its outside, the both ends threaded connection of dwang has fastening bolt, positioner has been cup jointed in the middle part activity of dwang.

Preferably, positioner includes depression bar, bracing piece, loop bar and supporting spring, the top and the dwang swing joint of depression bar, the bottom of bracing piece and the top fixed connection who grabs the dish, the loop bar has been cup jointed in the activity between depression bar and the bracing piece, the loop bar is located the inside one end of depression bar and bracing piece and all is equipped with the stopper, the surface activity of loop bar has been cup jointed and is located supporting spring between depression bar and the bracing piece, supporting spring's both ends respectively with depression bar and bracing piece fixed connection.

Preferably, the bottom of the grabbing disc is provided with saw teeth.

Preferably, the fixing piece is located at a position above the middle of the side face of the shell, the connecting piece is located at a position below the middle of the side face of the shell, and the distance between the connecting piece and the top of the side face of the shell is larger than the total length between the positioning device and the grabbing disc.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this sampling device for soil testing, be equipped with three positioner on through the casing, three positioner forms a triangular region after putting down, and the casing is located the inside in triangular region, because triangle-shaped has stronger stability, simultaneously, combine the bottom to have the serrated grabs the dish, can be stable fix the casing, make it keep vertical, guarantee when boring soil to borrow on vertical direction for the degree of depth that the drilling rod moved down is the degree of depth that actual needs were sampled, guarantee the accuracy of sample detection data.

2. This sampling device for soil testing is equipped with compression spring and the supporting spring that is equipped with between depression bar and bracing piece through the bottom at the loading board, absorbs this sampling device vibrations that produce at the operation in-process, guarantees its stability, reduces the numb sense of bringing the staff hand for the staff is convenient for control sampling device, and then improves work efficiency.

Drawings

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

fig. 2 is a partial top view of the structural shell of the present invention;

FIG. 3 is a schematic structural view of the carrier plate of the present invention;

fig. 4 is a schematic structural diagram of the positioning device of the present invention.

In the figure: 1. a housing; 2. a control lever; 3. a handle; 4. a fixing member; 5. a connecting member; 501. a fixed block; 502. rotating the rod; 503. fastening a bolt; 6. a positioning device; 601. a pressure lever; 602. a support bar; 603. a loop bar; 604. a support spring; 7. grabbing a disc; 8. a guide bar; 9. a carrier plate; 10. a drive motor; 11. a drill stem; 12. a compression spring; 13. a hydraulic cylinder; 14. a transverse plate; 15. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a sampling device for soil detection comprises a housing 1, a control rod 2 is fixedly installed at the middle of the top end of the housing 1, handles 3 are sleeved at both ends of the control rod 2, anti-slip lines are arranged on the outer surfaces of the handles 3 to increase the friction force between the hands of a worker and the handles 3, so as to ensure that the worker can hold the handles 3 more stably, fixing members 4 are fixedly installed at both sides of the housing 1, the fixing members 4 are fixing clamps for a mop in the prior art, a clamping mechanism is arranged inside the fixing members 4 to clamp a positioning device 6, connecting members 5 positioned below the fixing members 4 are arranged at both sides of the housing 1, a positioning device 6 is sleeved inside the connecting members 5, a gripping disk 7 is fixedly connected to the bottom of the positioning device 6, guide rods 8 are fixedly installed between the top and the bottom of the inner cavity of the housing 1, and a bearing plate 9 is movably sleeved, the fixed cover in middle part of loading board 9 has connected driving motor 10, driving motor 10's output shaft welded fastening has drilling rod 11, compression spring 12 has been cup jointed in the equal activity of surface of two guide bars 8, compression spring 12's both ends respectively with the bottom of loading board 9 and the bottom fixed connection of casing 1 inner chamber, the top fixed mounting of casing 1 inner chamber has pneumatic cylinder 13, the flexible end fixedly connected with diaphragm 14 of pneumatic cylinder 13, the equal fixed mounting in both sides of diaphragm 14 bottom has connecting rod 15, the bottom of two connecting rods 15 all with the top fixed connection of loading board 9.

Wherein, connecting piece 5 includes fixed block 501, dwang 502 and fastening bolt 503, and the lateral surface and the casing 1 fixed connection of fixed block 501, the inside activity of fixed block 501 has cup jointed dwang 502, and the both ends of dwang 502 all run through fixed block 501 and extend to its outside, and the both ends threaded connection of dwang 502 has fastening bolt 503, and the middle part activity of dwang 502 has cup jointed positioner 6.

Wherein, positioner 6 includes depression bar 601, bracing piece 602, loop bar 603 and supporting spring 604, the top and the dwang 502 swing joint of depression bar 601, the bottom of bracing piece 602 and the top fixed connection of grabbing dish 7, loop bar 603 has been cup jointed in the activity between depression bar 601 and the bracing piece 602, the one end that loop bar 603 is located depression bar 601 and the inside of bracing piece 602 all is equipped with the stopper, the surface activity of loop bar 603 has been cup jointed and is located supporting spring 604 between depression bar 601 and the bracing piece 602, compression spring 12 and supporting spring 604, absorb the vibrations that this sampling device produced in the operation process, guarantee its stability, reduce the numb sense that brings the staff's hand, make the staff be convenient for control sampling device, and then improve work efficiency, the both ends of supporting spring 604 respectively with depression bar 601 and bracing piece 602 fixed connection.

Wherein, the bottom of grabbing dish 7 is equipped with the sawtooth, and the sawtooth can increase the ability of grabbing ground of grabbing dish 7, increases the frictional force between grabbing dish 7 and the ground, guarantees its stability.

Wherein, mounting 4 is located the position on the upper side in the middle part of 1 side of casing, and connecting piece 5 is located the position on the lower side in the middle part of 1 side of casing, and the distance of connecting piece 5 apart from between 1 side top of casing is greater than the total length between positioner 6 and the catch tray 7, and after positioner 6 packed up and was fixed by mounting 4, the top of catch tray 7 can not surpass the top of 1 side of casing, the transportation of this sampling device of being convenient for.

The working principle is as follows:

firstly, turning over the positioning devices 6 downwards to enable the bottom surface of the grabbing disc 7 to be in contact with the ground, starting the driving motor 10 after the three positioning devices 6 stably support the shell 1, controlling the telescopic length of the hydraulic cylinder 13 according to the sampling depth, and then holding the handle 3 by two hands of a worker to perform sampling work; when the sampling is completed, the driving motor 10 and the hydraulic cylinder 13 are turned off, and then the positioning device 6 is turned upwards, and the positioning device 6 is clamped on the fixing member 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for soil detection, includes casing (1), its characterized in that: the improved drill rod drilling machine is characterized in that a control rod (2) is fixedly mounted in the middle of the top end of the shell (1), handles (3) are sleeved at two ends of the control rod (2), fixing pieces (4) are fixedly mounted on two sides of the shell (1), connecting pieces (5) located below the fixing pieces (4) are arranged on two sides of the shell (1), a positioning device (6) is sleeved inside the connecting pieces (5), a grabbing disc (7) is fixedly connected to the bottom of the positioning device (6), guide rods (8) are fixedly mounted between the top and the bottom of two sides of an inner cavity of the shell (1), a bearing plate (9) is movably sleeved between the two guide rods (8), a driving motor (10) is fixedly sleeved in the middle of the bearing plate (9), a drill rod (11) is fixedly welded to an output shaft of the driving motor (10), and compression springs (12) are movably sleeved on the outer surfaces of the two, the utility model discloses a bearing plate, including casing (1) inner chamber, the top fixed mounting of casing (1) inner chamber has pneumatic cylinder (13), the flexible end fixedly connected with diaphragm (14) of pneumatic cylinder (13), the equal fixed mounting in both sides of diaphragm (14) bottom has connecting rod (15), two the bottom of connecting rod (15) all with the top fixed connection of loading board (9) respectively at the both ends of compression spring (12).

2. The sampling device for soil detection according to claim 1, wherein: connecting piece (5) are including fixed block (501), dwang (502) and fastening bolt (503), the lateral surface and casing (1) fixed connection of fixed block (501), dwang (502) have been cup jointed in the inside activity of fixed block (501), and the both ends of dwang (502) all run through fixed block (501) and extend to its outside, the both ends threaded connection of dwang (502) has fastening bolt (503), positioner (6) have been cup jointed in the middle part activity of dwang (502).

3. The sampling device for soil detection according to claim 1, wherein: positioner (6) are including depression bar (601), bracing piece (602), loop bar (603) and supporting spring (604), the top and dwang (502) swing joint of depression bar (601), the bottom of bracing piece (602) and the top fixed connection who grabs dish (7), loop bar (603) have been cup jointed in the activity between depression bar (601) and bracing piece (602), loop bar (603) are located depression bar (601) and the inside one end of bracing piece (602) and all are equipped with the stopper, supporting spring (604) between being located depression bar (601) and bracing piece (602) have been cup jointed in the surface activity of loop bar (603), the both ends of supporting spring (604) respectively with depression bar (601) and bracing piece (602) fixed connection.

4. The sampling device for soil detection according to claim 1, wherein: the bottom of the grabbing disc (7) is provided with sawteeth.

5. The sampling device for soil detection according to claim 1, wherein: the fixing piece (4) is located at the upper middle position of the side face of the shell (1), the connecting piece (5) is located at the lower middle position of the side face of the shell (1), and the distance between the connecting piece (5) and the top of the side face of the shell (1) is larger than the total length between the positioning device (6) and the grabbing disc (7).