CN216978445U

CN216978445U - Sampling device for soil pollution detection

Info

Publication number: CN216978445U
Application number: CN202220622299.4U
Authority: CN
Inventors: 屠峰; 陈建辉; 楼飞; 阮忠强; 柳丹
Original assignee: Chengbang Ecological Environment Co ltd
Current assignee: Chengbang Ecological Environment Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-15
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of soil detection, in particular to a sampling device for soil pollution detection, which comprises a sweep, a pushing handle, a moving assembly and a sampling assembly, wherein the sweep is horizontally arranged, the moving assembly is arranged at the top of the sweep, the bottom of the moving assembly penetrates through the sweep and extends downwards, the pushing handle is obliquely arranged at the top of the sweep, the top of the sweep is provided with a sampling port, the sampling assembly is positioned above the sampling port, and the sampling assembly is arranged at the top of the sweep. The utility model has the advantages that: not only improved the efficiency of soil sampling through the sampling subassembly, can also carry out the layering to the soil of sample, ensure the accuracy of different levels soil testing result.

Description

Sampling device for soil pollution detection

Technical Field

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

Background

Soil pollution detection refers to determining environmental quality (or pollution degree) and a change trend thereof by measuring a representative value of factors affecting soil environmental quality, and soil monitoring generally refers to soil environmental monitoring, which generally includes technical contents such as stationing sampling, sample preparation, an analysis method, result characterization, data statistics, quality evaluation and the like.

In the in-process that detects at soil, the most important step is taken a sample to soil, excavate the soil that waits to detect the position promptly, take a sample, do not destroy under the prerequisite of soil performance in the at utmost, treat and decide soil and take a sample, there is the sampler of various kinds in the present stage, it is big little, the function is different, but seldom have can once only take a sample, then the layering mark, carry out the sampler of taking a sample to the soil of the different degree of depth of same fixed point, when making a sample to the different degree of depth soil, or dig the hole many times, or the haplopore is excavated many times, low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provides a sampling device for soil pollution detection.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a sampling device for soil pollution detects, includes sweep, pushing hands, removal subassembly and sampling subassembly, the sweep is the level setting, remove the subassembly setting at the top of sweep, and the bottom of removing the subassembly runs through sweep and downwardly extending, the pushing hands is the slope and sets up the top at the sweep, the sample connection has been seted up at the top of sweep, the sampling subassembly is located the top of sample connection, and the sampling subassembly sets up the top at the sweep.

Preferably, the moving assembly comprises a fixed part and two moving parts, the fixed part is arranged on the vehicle board, the two moving parts are arranged on the vehicle board at intervals and symmetrically positioned at two sides of the fixed part, two ends of the fixed part are respectively engaged with the two moving parts, the fixed part comprises a fixed shaft, a pedal roller and two active umbrella teeth, the top of the vehicle board is provided with an opening, the opening is positioned below the pushing handle, the vehicle board is internally provided with two driving cavities which are arranged at intervals and respectively positioned at two sides of the opening, the fixed shaft is horizontally positioned in the opening, two ends of the fixed shaft penetrate through the vehicle board and respectively extend into the two driving cavities, the fixed shaft is rotatably connected with the vehicle board 1, the pedal roller is positioned in the opening, the pedal roller is fixedly sleeved on the fixed shaft, and the two active umbrella teeth are respectively positioned in the two driving cavities, and two initiative bevel gears are the symmetry and set up respectively on the both ends of fixed axle, and two initiative bevel gears mesh with two moving members respectively, be equipped with a plurality of clutch blocks along its circumference equiangular arrangement on the outer wall of step roller.

Preferably, each moving member comprises a moving shaft, a driven bevel gear, two lifting frames, two auxiliary plates, two universal wheels and two moving gears, the top of the vehicle plate is provided with four square openings arranged in a matrix, the two auxiliary plates are respectively horizontally arranged in two adjacent square openings, the side wall of each auxiliary plate is connected with the side wall of the vehicle plate, the two universal wheels are respectively arranged at the bottoms of the two auxiliary plates, the two lifting frames are respectively slidably arranged in the two adjacent square openings, an auxiliary opening for the auxiliary plate to pass through is formed in one side wall of each lifting frame, a lifting rack is arranged on the other side wall of each lifting frame, the moving shaft is horizontally arranged in the vehicle plate, one end of the moving shaft penetrates through the vehicle plate and extends into one driving cavity, and the other end of the moving shaft is rotatably connected with the inner wall of the vehicle plate, driven bevel gear sets up in the one of removing the axle and serves, and driven bevel gear meshes with a initiative bevel gear mutually, two it establishes on removing the axle to remove the gear to be the fixed cover in interval, and every removes the gear and all runs through the sweep and meshes mutually with a lifting rack, every the bottom of lift frame all is equipped with two plug-in blocks that are the symmetry and set up.

Preferably, the sampling assembly comprises a lifting piece and an excavating piece, the lifting piece is vertically arranged at the top of the vehicle plate, the excavating piece is arranged at the bottom of the lifting piece, the excavating piece is positioned above the sampling opening, the lifting piece comprises a fixed frame, a lifting motor, a rotating wheel, a synchronous belt, a lifting plate, two lifting screws, two sleeves and two vertical plates, the two vertical plates are vertically arranged at the top of the vehicle plate at intervals, the fixed frame is horizontally arranged between the two vertical plates, the rotating wheel is vertically rotated and arranged in one vertical plate, the lifting motor is arranged at the top of one vertical plate, the output end of the lifting motor penetrates through the vertical plates and is connected with the rotating wheel, the two lifting screws are positioned above the fixed frame at intervals, the lifting plate is horizontally slidably arranged between the two vertical plates, the lifting plate is positioned below the fixed frame, and the bottom of each lifting screw penetrates through the fixed frame and is connected with the lifting plate, two the sleeve is the vertical fixed frame that is located in interval, and every sleeve all rotates with fixed frame to be connected, two the sleeve is established respectively on two lifting screw, and all is equipped with the internal thread that meshes mutually with lifting screw on every telescopic inner wall, the hold-in range is located fixed frame, a pot head of hold-in range is established on two sleeves, and the other end of hold-in range runs through a riser and overlaps and establish on rotating the wheel, every lifting screw's top all is equipped with spacing dish, it sets up on the lifter plate to excavate the piece, and excavates the bottom of piece and run through lifter plate and downwardly extending.

Preferably, it includes excavation motor, connecting block, lower drill bit and three drill barrel to excavate the piece, excavation motor installs the top at the lifter plate, excavation motor's output runs through the top of lifter plate and the top fixed connection of connecting block, the screwed pipe is all installed at the top of drill bit and three drill barrel down, the thread groove has all been seted up to the bottom of connecting block and three drill barrel inner wall, connecting block, three drill barrel and lower drill bit are range and threaded connection from top to bottom in proper order, every soil inlet hole has all been seted up on the outer wall of drill barrel, every auxiliary block is all installed on the outer wall of drill barrel, and auxiliary block is located soil inlet hole department.

Preferably, the sampling assembly comprises a sampling frame, a sampling cylinder, an L-shaped seat, a rotating head, a fixed half cylinder, a connecting half cylinder, a sliding plate, a touch plate and a plurality of layered plates, the sampling frame is vertically arranged at the top of the vehicle plate, the sampling cylinder is arranged at the top of the sampling frame, the output end of the sampling cylinder penetrates through the sampling frame and extends downwards, the L-shaped seat is inverted at the output end of the sampling cylinder, the rotating seat is arranged at the bottom of the L-shaped seat, the rotating head is rotatably arranged at the bottom of the rotating seat and is attached to the L-shaped seat, the fixed half cylinder and the connecting half cylinder are both arranged in a semicircular structure, the fixed half cylinder and the connecting half cylinder are both positioned below the rotating head, the side wall of the fixed half cylinder is attached to the side wall of the connecting half cylinder, the top of the fixed half cylinder is connected with the rotating head, the layered plates are positioned between the fixed half cylinder and the connecting half cylinder at intervals, and the one end of every layering board all is connected with the inner wall of fixed half a section of thick bamboo, and the other end of every layering board all laminates with the inner wall of connecting half a section of thick bamboo mutually, all be equipped with the spiro union piece that is equidistant setting on the outer wall of fixed half a section of thick bamboo and connecting half a section of thick bamboo, and every spiro union piece all laminates with adjacent spiro union piece mutually, every all be equipped with the spiral shell interface on the lateral wall of spiro union piece, the bottom of fixed half a section of thick bamboo and connecting half a section of thick bamboo all is equipped with a plurality of sample sharp boards that are equidistant setting, the vertical slip setting of sliding plate is on the sweep, and the sliding plate is located the side of sample frame, the touch panel is located the sliding plate and is connected between half a section of thick bamboo, and a lateral wall of touch panel is connected with the sliding plate, and another lateral wall of touch panel is inconsistent with the outer wall of connecting half a section of thick bamboo.

Preferably, the top of sweep is equipped with the bin, vertically be equipped with in the bin and be a plurality of division boards of equidistant setting.

The utility model has the following advantages:

firstly, when sampling is carried out, the lifting motor drives the rotating wheel to rotate, the two sleeves are synchronously rotated through the arrangement of the synchronous belt, the two lifting screws descend along with the rotation of the sleeves through the arrangement of internal threads on the inner walls of the sleeves to drive the lifting plate to synchronously descend, the excavating motor drives the connecting block, the lower drill bit and the three drill cylinders to rotate while the lifting plate descends, the ground drilling sampling is carried out, when the three drill cylinders enter soil, the soil enters the drill cylinders from the soil inlet hole through the rotating auxiliary block, after the three drill cylinders are filled with the soil, the lifting motor is driven to reversely rotate, the two lifting screws drive the lifting plate and the drill cylinders to ascend, the sampling of the soil is completed, as the three drill cylinders, the lower drill bit and the connecting block are in threaded connection, the three drill cylinders and the lower drill bit can be detached, the soil in the three drill cylinders can be respectively taken out, and the layering work of the sampled soil is completed, and the accuracy of the soil detection results of different layers is ensured.

Secondly, the fixed half cylinder and the connecting half cylinder are fixed through the bolt in a screwed connection with two adjacent screw connection blocks, when sampling is carried out, the sampling cylinder drives the fixed half cylinder and the connecting half cylinder to descend, the connecting half cylinder and the fixed half cylinder cannot rotate when descending through the abutting of the abutting contact plates and the arrangement of the L-shaped seat, sampling sharp plates at the bottoms of the connecting half cylinder and the fixed half cylinder are contacted with the ground and are inserted into the ground along with the driving of the sampling cylinder, so that soil can be filled between the fixed half cylinder and the connecting half cylinder, after sampling is finished, the sampling cylinder drives the fixed half cylinder and the connecting half cylinder to ascend to the original position, then the sliding plate is moved to separate the abutting contact plates from the connecting half cylinder, the fixed half cylinder and the connecting half cylinder are rotated to the horizontal position by taking the rotating head as an axis, the fixed half cylinder and the connecting half cylinder are separated from the connecting half cylinder by unscrewing bolts on the two adjacent screw connection blocks, the soil of taking a sample exposes, through the setting of a plurality of stratified sheets, can carry out the layering to the soil of sample, ensures the detection to the different degree of depth soil.

Thirdly, when the sweep moves to the soil sampling place, the staff rotates the step roller with the foot, it is rotatory to drive the fixed axle, make the initiative bevel gear at fixed axle both ends together rotate, the initiative bevel gear rotates, it is rotatory rather than the driven bevel gear of meshing to drive, make the removal axle rotate in step, two removal gears rotate along with the rotation of removing the axle, through the setting of removal gear and lifting rack meshing, make the carriage descend along with the rotation of removal gear, until carriage and ground contact, and in inserting into earth through two grafting pieces, fix the sweep, prevent when carrying out the sample work, the sweep rocks, the condition that influences sample work appears, when will removing the sweep, the step roller is rotated in reverse direction, make the removal gear reversal, drive the carriage and rise, make the sweep accessible universal wheel remove, and the practicality is improved.

Drawings

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

FIG. 2 is a schematic sectional view of a partial three-dimensional structure of the present invention;

FIG. 3 is a schematic perspective view of the fixing member of the present invention;

FIG. 4 is an exploded perspective view of a moving member of the present invention;

FIG. 5 is a schematic perspective view of a sampling assembly according to the present invention;

FIG. 6 is an exploded perspective view of the lift member of the present invention;

FIG. 7 is an exploded perspective view of the digging element of the present invention;

fig. 8 is a schematic perspective exploded view of the second embodiment;

FIG. 9 is an enlarged view taken at A in FIG. 8;

fig. 10 is a schematic perspective view of a second embodiment of the present invention.

In the figure: 1-vehicle plate, 11-storage box, 12-separation plate, 2-pushing handle, 3-moving component, 31-fixing component, 311-fixing shaft, 312-pedal roller, 313-driving bevel gear, 314-friction block, 32-moving component, 321-moving shaft, 322-driven bevel gear, 323-lifting frame, 324-auxiliary plate, 325-universal wheel, 326-moving gear, 327-lifting rack, 328-plug-in block, 4-sampling component, 41-lifting component, 411-fixing frame, 412-lifting motor, 413-rotating wheel, 414-synchronous belt, 415-lifting plate, 416-lifting screw, 417-sleeve, 418-vertical plate, 419-limiting disc, 42-digging component, 421-digging motor, 422-connecting block, 423-lower drill bit, 424-drilling cylinder, 425-threaded pipe, 426-auxiliary block, 43-sampling frame, 44-sampling cylinder, 45-L-shaped seat, 46-rotating seat, 47-rotating head, 48-fixed half cylinder, 49-connecting half cylinder, 410-sliding plate, 420-touch-resisting plate, 430-layered plate, 440-screw-joint block and 450-sampling tip plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

Embodiment 1 sampling device for soil pollution detection

As shown in fig. 1 to 7, a sampling device for soil pollution detection, it includes sweep 1, pushing hands 2, removal subassembly 3 and sampling subassembly 4, sweep 1 is the level setting, removal subassembly 3 sets up at the top of sweep 1, and the bottom of removing subassembly 3 runs through sweep 1 and downwardly extending, pushing hands 2 is the slope setting at the top of sweep 1, the sample connection has been seted up at the top of sweep 1, sampling subassembly 4 is located the top of sample connection, and sampling subassembly 4 sets up at the top of sweep 1.

Specifically, the moving assembly 3 includes a fixed member 31 and two moving members 32, the fixed member 31 is disposed on the cart board 1, the two moving members 32 are disposed on the cart board 1 at intervals, the two moving members 32 are symmetrically disposed on two sides of the fixed member 31, two ends of the fixed member 31 are respectively engaged with the two moving members 32, the fixed member 31 includes a fixed shaft 311, a pedal roller 312 and two active umbrella teeth 313, the top of the cart board 1 is provided with an opening, the opening is disposed below the pushing handle 2, two driving cavities disposed at intervals are disposed in the cart board 1, the two driving cavities are respectively disposed on two sides of the opening, the fixed shaft 311 is horizontally disposed in the opening, two ends of the fixed shaft 311 penetrate through the cart board 1 and respectively extend into the two driving cavities, the fixed shaft 311 is rotatably connected with the cart board 1, the pedal roller 312 is disposed in the opening, and the pedal roller 312 is fixedly disposed on the fixed shaft 311, two initiative umbrella teeth 313 are located two drive chambeies respectively, and two initiative umbrella teeth 313 are the symmetry and set up respectively on the both ends of fixed axle 311, and two initiative umbrella teeth 313 mesh with two moving member 32 respectively, be equipped with a plurality of clutch blocks 314 along its circumference equiangular setting on the outer wall of pedal roller 312, when sweep 1 moved to soil sampling place through removal subassembly 3, the staff rotated pedal roller 312 with the foot, and drive fixed axle 311 is rotatory, makes the initiative umbrella teeth 313 at fixed axle 311 both ends together rotate, through the setting that two moving member 32 mesh with two initiative umbrella teeth 313 respectively for two moving member 32 also together rotate, fixes sweep 1, and the setting of clutch block 314 is convenient for the staff to rotate pedal roller 312.

Specifically, each moving member 32 includes a moving shaft 321, a driven bevel gear 322, two lifting frames 323, two auxiliary plates 324, two universal wheels 325 and two moving gears 326, the top of the vehicle body 1 is provided with four square openings arranged in a matrix, the two auxiliary plates 324 are respectively horizontally located in two adjacent square openings, the side wall of each auxiliary plate 324 is connected with the side wall of the vehicle body 1, the two universal wheels 325 are respectively arranged at the bottoms of the two auxiliary plates 324, the two lifting frames 323 are respectively slidably located in the two adjacent square openings, one side wall of each lifting frame 323 is provided with an auxiliary opening for the auxiliary plate 324 to pass through, the other side wall of each lifting frame 323 is provided with a lifting rack 327, the moving shaft 321 is horizontally located in the vehicle body 1, one end of the moving shaft 321 penetrates through the vehicle body 1 and extends into one driving cavity, the other end of the moving shaft 321 is rotatably connected with the inner wall of the vehicle body 1, the driven bevel gear 322 is arranged at one end of the moving shaft 321, the driven bevel gear 322 is engaged with one driving bevel gear 313, two moving gears 326 are fixedly sleeved on the moving shaft 321 at intervals, each moving gear 326 penetrates through the vehicle body 1 and is engaged with one lifting rack 327, two symmetrically-arranged insertion blocks 328 are arranged at the bottom of each lifting frame 323, the driving bevel gear 313 rotates to drive the driven bevel gear 322 engaged with the driving bevel gear to rotate, the moving shaft 321 synchronously rotates, the two moving gears 326 rotate along with the rotation of the moving shaft 321, the lifting frame 323 descends along with the rotation of the moving gears 326 through the arrangement of the engagement of the moving gears 326 and the lifting rack 327 until the lifting frame 323 is contacted with the ground, and is inserted into soil through the two insertion blocks 328 to fix the vehicle body 1, prevent when carrying out the sample work, sweep 1 rocks, and the condition that influences the sample work appears, and when will removing sweep 1, the counter-rotation is pedal roller 312 for remove gear 326 and reverse, drive lift frame 323 and rise, make sweep 1 accessible universal wheel 325 remove.

Specifically, the sampling assembly 4 includes a lifting member 41 and an excavating member 42, the lifting member 41 is vertically disposed on the top of the car plate 1, the excavating member 42 is disposed on the bottom of the lifting member 41, and the excavating member 42 is located above the sampling opening, the lifting member 41 includes a fixed frame 411, a lifting motor 412, a rotating wheel 413, a synchronous belt 414, a lifting plate 415, two lifting screws 416, two sleeves 417 and two vertical plates 418, the two vertical plates 418 are vertically disposed on the top of the car plate 1 at intervals, the fixed frame 411 is horizontally disposed between the two vertical plates 418, the rotating wheel 413 is vertically and rotatably disposed in one vertical plate 418, the lifting motor 412 is disposed on the top of one vertical plate 418, the output end of the lifting motor 412 penetrates through the vertical plate 418 and is connected with the rotating wheel 413, the two lifting screws 416 are located above the fixed frame 411 at intervals, the lifting plate 415 is horizontally and slidably disposed between the two vertical plates 418, and the lifting plate 415 is located below the fixed frame 411, the bottom of each lifting screw 416 penetrates through the fixed frame 411 and is connected with the lifting plate 415, two sleeves 417 are vertically located in the fixed frame 411 at intervals, each sleeve 417 is rotationally connected with the fixed frame 411, the two sleeves 417 are respectively sleeved on the two lifting screws 416, an inner wall of each sleeve 417 is provided with an internal thread meshed with the lifting screw 416, the synchronous belt 414 is located in the fixed frame 411, one end of the synchronous belt 414 is sleeved on the two sleeves 417, the other end of the synchronous belt 414 penetrates through a vertical plate 418 and is sleeved on the rotating wheel 413, the top of each lifting screw 416 is provided with a limiting disc 419, the digging part 42 is arranged on the lifting plate 415, the bottom of the digging part 42 penetrates through the lifting plate 415 and extends downwards, and when sampling is performed, the rotating wheel 413 is driven to rotate by the lifting motor 412, through the setting of hold-in range 414 for two sleeves 417 carry out synchronous rotation, through the internal thread setting on the sleeve 417 inner wall, make two lifting screw 416 descend along with sleeve 417's rotation, drive lifter plate 415 and excavation piece 42 synchronous decline, make excavation piece 42 and ground contact and carry out sample work.

Specifically, the excavating part 42 includes an excavating motor 421, a connecting block 422, a lower drill 423 and three drill cylinders 424, the excavating motor 421 is mounted at the top of the lifting plate 415, the output end of the excavating motor 421 penetrates through the top of the lifting plate 415 and is fixedly connected with the top of the connecting block 422, threaded pipes 425 are mounted at the tops of the lower drill 423 and the three drill cylinders 424, threaded grooves are formed at the bottoms of the inner walls of the connecting block 422 and the three drill cylinders 424, the connecting block 422, the three drill cylinders 424 and the lower drill 423 are sequentially arranged up and down and are in threaded connection, soil inlet holes are formed in the outer wall of each drill cylinder 424, an auxiliary block 426 is mounted on the outer wall of each drill cylinder 424, the auxiliary block 426 is located at the soil inlet holes, the excavating motor 421 drives the connecting block 422, the lower drill 423 and the three drill cylinders 424 to rotate when the lifting plate 415 descends to perform a ground drilling sampling operation, after the three drill cylinders 424 enter the soil, the soil enters the drill cylinders 424 from the soil inlet hole through the rotating auxiliary block 426, and after the three drill cylinders 424 are filled with the soil, the lifting motor 412 is driven to rotate reversely, so that the two lifting screws 416 drive the lifting plate 415 and the drill cylinders 424 to ascend, and soil sampling is completed.

Specifically, the top of sweep 1 is equipped with bin 11, vertically being equipped with a plurality of division boards 12 that are equidistant setting in bin 11, depositing the soil of taking out in bin 11, wait for the detection to separate the soil on different layers through a plurality of division boards 12, the condition of avoiding the soil on different layers to take place to mix when depositing appears.

The working process of the utility model is as follows: when the vehicle plate 1 moves to a soil sampling place, a worker rotates the pedal roller 312 by feet to drive the fixed shaft 311 to rotate, so that the driving bevel teeth 313 at the two ends of the fixed shaft 311 rotate together, the driving bevel teeth 313 rotate to drive the driven bevel teeth 322 engaged with the driving bevel teeth to rotate, so that the movable shaft 321 rotates synchronously, the two movable gears 326 rotate along with the rotation of the movable shaft 321, the lifting frame 323 descends along with the rotation of the movable gears 326 through the arrangement of the movable gears 326 engaged with the lifting racks 327 until the lifting frame 323 contacts with the ground, the lifting frame 323 is inserted into soil through the two insertion blocks 328 to fix the vehicle plate 1, when the sampling work is carried out, the lifting motor 412 drives the rotating wheels 413 to rotate, the two sleeves 417 rotate synchronously through the arrangement of the synchronous belt 414, and the two lifting screws 416 descend along with the rotation of the sleeves 417 through the arrangement of internal threads on the inner walls of the sleeves 417, the lifting plate 415 is driven to synchronously descend, the lifting plate 415 drives the connecting block 422, the lower drill bit 423 and the three drill cylinders 424 to rotate while descending, the ground drilling sampling work is carried out, after the three drill cylinders 424 enter soil, the soil enters the drill cylinders 424 from soil inlet holes through the rotating auxiliary block 426, and after the three drill cylinders 424 are filled with the soil, the lifting motor 412 is driven to rotate reversely, so that the two lifting screws 416 drive the lifting plate 415 and the drill cylinders 424 to ascend, the soil sampling is completed, and as the three drill cylinders 424, the lower drill bit 423 and the connecting block 422 are in threaded connection, the three drill cylinders 424 and the lower drill bit 423 can be detached, the soil in the three drill cylinders 424 is respectively taken out, and the layering work of the sampled soil is completed.

Embodiment 2 sampling device for soil pollution detection

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 8, fig. 9 and fig. 10, a sampling device for soil pollution detection comprises a sweep 1, a pushing handle 2, a moving assembly 3 and a sampling assembly 4, wherein the sweep 1 is horizontally arranged, the moving assembly 3 is arranged at the top of the sweep 1, the bottom of the moving assembly 3 penetrates through the sweep 1 and extends downwards, the pushing handle 2 is obliquely arranged at the top of the sweep 1, a sampling port is formed at the top of the sweep 1, the sampling assembly 4 is positioned above the sampling port, and the sampling assembly 4 is arranged at the top of the sweep 1.

Specifically, each moving member 32 includes a moving shaft 321, a driven bevel gear 322, two lifting frames 323, two auxiliary plates 324, two universal wheels 325 and two moving gears 326, the top of the vehicle body 1 is provided with four square openings arranged in a matrix, the two auxiliary plates 324 are respectively horizontally located in two adjacent square openings, the side wall of each auxiliary plate 324 is connected with the side wall of the vehicle body 1, the two universal wheels 325 are respectively arranged at the bottoms of the two auxiliary plates 324, the two lifting frames 323 are respectively slidably located in the two adjacent square openings, one side wall of each lifting frame 323 is provided with an auxiliary opening for the auxiliary plate 324 to pass through, the other side wall of each lifting frame 323 is provided with a lifting rack 327, the moving shaft 321 is horizontally located in the vehicle body 1, one end of the moving shaft 321 penetrates through the vehicle body 1 and extends into one driving cavity, the other end of the moving shaft 321 is rotatably connected with the inner wall of the car plate 1, the driven bevel gear 322 is arranged at one end of the moving shaft 321, the driven bevel gear 322 is meshed with one driving bevel gear 313, the two moving gears 326 are fixedly sleeved on the moving shaft 321 at intervals, each moving gear 326 penetrates through the car plate 1 and is meshed with one lifting rack 327, two symmetrically-arranged insertion blocks 328 are arranged at the bottom of each lifting frame 323, the driving bevel gear 313 rotates to drive the driven bevel gear 322 meshed with the driving bevel gear to rotate, the moving shaft 321 rotates synchronously, the two moving gears 326 rotate along with the rotation of the moving shaft 321, the lifting frame 323 descends along with the rotation of the moving gears 326 through the arrangement of the engagement of the moving gears 326 and the lifting rack 327, until the lifting frame 323 is contacted with the ground, and is inserted into soil through the two insertion blocks 328 to fix the car plate 1, prevent when carrying out the sample work, sweep 1 rocks, and the condition that influences the sample work appears, and when will removing sweep 1, the counter-rotation is pedal roller 312 for remove gear 326 and reverse, drive lift frame 323 and rise, make sweep 1 accessible universal wheel 325 remove.

Specifically, the sampling assembly 4 comprises a sampling frame 43, a sampling cylinder 44, an L-shaped seat 45, a rotating seat 46, a rotating head 47, a fixed half cylinder 48, a connecting half cylinder 49, a sliding plate 410, an abutting plate 420 and a plurality of layered plates 430, wherein the sampling frame 43 is vertically arranged at the top of the vehicle plate 1, the sampling cylinder 44 is arranged at the top of the sampling frame 43, the output end of the sampling cylinder 44 penetrates through the sampling frame 43 and extends downwards, the L-shaped seat 45 is inverted at the output end of the sampling cylinder 44, the rotating seat 46 is arranged at the bottom of the L-shaped seat 45, the rotating head 47 is rotatably arranged at the bottom of the rotating seat 46, the rotating head 47 is attached to the L-shaped seat 45, the fixed half cylinder 48 and the connecting half cylinder 49 are both arranged in a semicircular structure, the fixed half cylinder 48 and the connecting half cylinder 49 are both located below the rotating head 47, and the side wall of the fixed half cylinder 48 is attached to the side wall of the connecting half cylinder 49, the top of the fixed half cylinder 48 is connected with the rotating head 47, a plurality of layered plates 430 are arranged between the fixed half cylinder 48 and the connecting half cylinder 49 at intervals, one end of each layered plate 430 is connected with the inner wall of the fixed half cylinder 48, the other end of each layered plate 430 is attached to the inner wall of the connecting half cylinder 49, the outer walls of the fixed half cylinder 48 and the connecting half cylinder 49 are respectively provided with a screw joint block 440 arranged at equal intervals, each screw joint block 440 is attached to the adjacent screw joint block 440, the side wall of each screw joint block 440 is provided with a screw joint, the bottoms of the fixed half cylinder 48 and the connecting half cylinder 49 are respectively provided with a plurality of sampling tip plates 450 arranged at equal intervals, the sliding plate 410 is vertically arranged on the vehicle board 1, the sliding plate 410 is arranged beside the sampling frame 43, the abutting plate 420 is arranged between the sliding plate 410 and the connecting half cylinder 49, and one side wall of the abutting plate 420 is connected with the sliding plate 410, the other side wall of the contact plate 420 is contacted with the outer wall of the connecting half cylinder 49, the fixed half cylinder 48 and the connecting half cylinder 49 are fixed by screwing the two adjacent screw blocks 440 through bolts, when sampling is carried out, the sampling cylinder 44 drives the fixed half cylinder 48 and the connecting half cylinder 49 to descend, the connecting half cylinder 49 and the fixed half cylinder 48 cannot rotate when descending through the contact of the contact plate 420 and the arrangement of the L-shaped seat 45, the sampling sharp plate 450 at the bottom of the connecting half cylinder 49 and the fixed half cylinder 48 is contacted with the ground and inserted into the ground along with the driving of the sampling cylinder 44, so that soil can be filled between the fixed half cylinder 48 and the connecting half cylinder 49, after sampling is finished, the sampling cylinder 44 drives the fixed half cylinder 48 and the connecting half cylinder 49 to ascend to the original position, then the sliding plate 410 is moved to separate the contact plate 420 from the connecting half cylinder 49, the fixed half cylinder 48 and the connecting half cylinder 49 are rotated to the horizontal by taking the rotating head 47 as the axis, through unscrewing the bolt on two adjacent spiro union pieces 440, make fixed half a section of thick bamboo 48 with connect half a section of thick bamboo 49 and separate, expose the soil of sample, through the setting of a plurality of stratified sheets 430, can carry out the layering to the soil of sample, ensure the detection to the different degree of depth soil.

The working process of the utility model is as follows: when the vehicle plate 1 moves to a soil sampling place, a worker rotates the pedal roller 312 by feet to drive the fixed shaft 311 to rotate, so that the driving bevel teeth 313 at the two ends of the fixed shaft 311 rotate together, the driving bevel teeth 313 rotate to drive the driven bevel teeth 322 engaged with the driving bevel teeth to rotate, the moving shaft 321 synchronously rotates, the two moving gears 326 rotate along with the rotation of the moving shaft 321, the lifting frame 323 descends along with the rotation of the moving gears 326 through the arrangement of the moving gears 326 engaged with the lifting racks 327 until the lifting frame 323 contacts with the ground, the lifting frame 323 is inserted into soil through the two inserting blocks 328 to fix the vehicle plate 1, the fixed half cylinder 48 and the connecting half cylinder 49 are fixed through the bolt screwing with the two adjacent screw connecting blocks 440, when sampling work is carried out, the sampling cylinder 44 drives the fixed half cylinder 48 and the connecting half cylinder 49 to descend, through the abutting contact plate 420 and the arrangement of the L-shaped seat 45, the connecting half cylinder 49 and the fixing half cylinder 48 can not rotate when descending, the sampling sharp plates 450 at the bottoms of the connecting half cylinder 49 and the fixing half cylinder 48 are in contact with the ground and are inserted into the ground along with the driving of the sampling cylinder 44, soil can be filled between the fixing half cylinder 48 and the connecting half cylinder 49, after sampling is completed, the sampling cylinder 44 drives the fixing half cylinder 48 and the connecting half cylinder 49 to ascend to the original position, then the sliding plate 410 is moved to separate the abutting plate 420 from the connecting half cylinder 49, the fixing half cylinder 48 and the connecting half cylinder 49 are rotated to be horizontal by taking the rotating head 47 as an axis, the fixing half cylinder 48 and the connecting half cylinder 49 are separated by unscrewing bolts on two adjacent screw blocks 440, the sampled soil is exposed, and the sampled soil can be layered through the arrangement of the plurality of layering plates 430, so that the detection of the soil with different depths is ensured.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for soil pollution detects which characterized in that: including sweep (1), pushing hands (2), removal subassembly (3) and sampling subassembly (4), sweep (1) is the level setting, remove subassembly (3) and set up at the top of sweep (1), and the bottom of removing subassembly (3) runs through sweep (1) and downwardly extending, pushing hands (2) are the slope and set up the top at sweep (1), the sample connection has been seted up at the top of sweep (1), sampling subassembly (4) are located the top of sample connection, and sampling subassembly (4) set up the top at sweep (1).

2. The sampling device for soil contamination detection according to claim 1, characterized in that: the movable assembly (3) comprises a fixed part (31) and two moving parts (32), the fixed part (31) is arranged on the vehicle plate (1), the two moving parts (32) are arranged on the vehicle plate (1) at intervals, the two moving parts (32) are symmetrically arranged on two sides of the fixed part (31), two ends of the fixed part (31) are respectively meshed with the two moving parts (32), the fixed part (31) comprises a fixed shaft (311), a pedal roller (312) and two driving bevel gears (313), an opening is formed in the top of the vehicle plate (1) and is positioned below the pushing handle (2), two driving cavities arranged at intervals are formed in the vehicle plate (1) and are respectively positioned on two sides of the opening, the fixed shaft (311) is horizontally positioned in the opening, and two ends of the fixed shaft (311) penetrate through the vehicle plate (1) and respectively extend into the two driving cavities, fixed axle (311) rotates with sweep (1) to be connected, pedal roller (312) are located the opening, and pedal roller (312) fixed cover is established on fixed axle (311), two initiative bevel gear (313) are located two drive chambeies respectively, and two initiative bevel gear (313) are the symmetry and set up respectively on the both ends of fixed axle (311), and two initiative bevel gear (313) mesh with two moving member (32) respectively mutually, be equipped with a plurality of friction blocks (314) along its circumference equiangular arrangement on the outer wall of pedal roller (312).

3. The sampling device for soil contamination detection according to claim 2, characterized in that: each moving member (32) comprises a moving shaft (321), driven bevel gears (322), two lifting frames (323), two auxiliary plates (324), two universal wheels (325) and two moving gears (326), the top of the vehicle plate (1) is provided with four square openings arranged in a matrix, the two auxiliary plates (324) are respectively and horizontally positioned in two adjacent square openings, the side wall of each auxiliary plate (324) is connected with the side wall of the vehicle plate (1), the two universal wheels (325) are respectively arranged at the bottoms of the two auxiliary plates (324), the two lifting frames (323) are respectively and slidably positioned in the two adjacent square openings, one side wall of each lifting frame (323) is provided with an auxiliary opening for the auxiliary plate (324) to pass through, the other side wall of each lifting frame (323) is provided with a lifting rack (327), the moving shaft (321) is horizontally positioned in the vehicle plate (1), the one end of removal axle (321) runs through sweep (1) and extends to a drive intracavity, and the other end of removing axle (321) rotates with the inner wall of sweep (1) to be connected, driven bevel gear (322) set up in the one of removing axle (321) and driven bevel gear (322) mesh mutually with a initiative bevel gear (313), two removal gear (326) are the fixed cover in interval and establish on removing axle (321), and every removal gear (326) all run through sweep (1) and mesh mutually with a lifting rack (327), every the bottom of lifting frame (323) all is equipped with two plug-in blocks (328) that are the symmetry and set up.

4. The sampling device for soil contamination detection according to claim 1, characterized in that: the sampling assembly (4) comprises a lifting piece (41) and an excavating piece (42), the lifting piece (41) is vertically arranged at the top of the vehicle plate (1), the excavating piece (42) is arranged at the bottom of the lifting piece (41), the excavating piece (42) is positioned above the sampling port, the lifting piece (41) comprises a fixed frame (411), a lifting motor (412), a rotating wheel (413), a synchronous belt (414), a lifting plate (415), two lifting screws (416), two sleeves (417) and two vertical plates (418), the two vertical plates (418) are vertically arranged at the top of the vehicle plate (1) at intervals, the fixed frame (411) is horizontally arranged between the two vertical plates (418), the rotating wheel (413) is vertically and rotatably arranged in one vertical plate (418), the lifting motor (412) is arranged at the top of one vertical plate (418), and the output end of the lifting motor (412) penetrates through the vertical plates (418) to be connected with the rotating wheel (413), two lifting screw (416) are the interval and are located the top of fixed frame (411), lifter plate (415) horizontal slip sets up between two risers (418), and lifter plate (415) are located the below of fixed frame (411), every lifting screw (416)'s bottom all runs through fixed frame (411) and is connected with lifter plate (415), two sleeve (417) are the interval and vertically are located fixed frame (411), and every sleeve (417) all rotates with fixed frame (411) and is connected, two sleeve (417) overlaps respectively and establishes on two lifting screw (416), and all is equipped with the internal thread that meshes with lifting screw (416) on the inner wall of every sleeve (417), hold-in range (414) is located fixed frame (411), the pot head of hold-in range (414) is established on two sleeve (417), and hold-in range (414) the other end runs through a riser (418) and establishes on rotating wheel (413), the top of each lifting screw rod (416) is provided with a limiting disc (419), the digging part (42) is arranged on the lifting plate (415), and the bottom of the digging part (42) penetrates through the lifting plate (415) and extends downwards.

5. The sampling device for soil contamination detection according to claim 4, wherein: excavate piece (42) including excavating motor (421), connecting block (422), lower drill bit (423) and three brill section of thick bamboo (424), the top at lifter plate (415) is installed in excavation motor (421), the top fixed connection of the top that the output of excavating motor (421) runs through lifter plate (415) and connecting block (422), screwed pipe (425) are all installed at the top of lower drill bit (423) and three brill section of thick bamboo (424), the thread groove has all been seted up to the bottom of connecting block (422) and three brill section of thick bamboo (424) inner wall, connecting block (422), three brill section of thick bamboo (424) and lower drill bit (423) are range and threaded connection from top to bottom in proper order, every the soil inlet has all been seted up on the outer wall of brill section of thick bamboo (424), every all install on the outer wall of brill section of thick bamboo (424) supplementary piece (426), and supplementary piece (426) are located soil inlet hole department.

6. The sampling device for soil contamination detection according to claim 1, characterized in that: the sampling assembly (4) comprises a sampling frame (43), a sampling cylinder (44), an L-shaped seat (45), a rotating seat (46), a rotating head (47), a fixed half cylinder (48), a connecting half cylinder (49), a sliding plate (410), a butting plate (420) and a plurality of layered plates (430), wherein the sampling frame (43) is vertically arranged at the top of the vehicle plate (1), the sampling cylinder (44) is arranged at the top of the sampling frame (43), the output end of the sampling cylinder (44) penetrates through the sampling frame (43) and extends downwards, the L-shaped seat (45) is inverted at the output end of the sampling cylinder (44), the rotating seat (46) is arranged at the bottom of the L-shaped seat (45), the rotating head (47) is rotatably arranged at the bottom of the rotating seat (46), the rotating head (47) is attached to the L-shaped seat (45), and the fixed half cylinder (48) and the connecting half cylinder (49) are both in a semicircular structure arrangement, fixed half a section of thick bamboo (48) and connection half a section of thick bamboo (49) all are located the below of rotating head (47), and the lateral wall of fixed half a section of thick bamboo (48) and the lateral wall of being connected half a section of thick bamboo (49) laminate mutually, the top of fixed half a section of thick bamboo (48) is connected with rotation head (47), and is a plurality of layering board (430) are that the interval is located fixed half a section of thick bamboo (48) and are connected between half a section of thick bamboo (49), and the one end of every layering board (430) all is connected with the inner wall of fixed half a section of thick bamboo (48), and the other end of every layering board (430) all laminates with the inner wall of being connected half a section of thick bamboo (49) mutually, all be equipped with screw interface on the lateral wall of fixed half a section of thick bamboo (48) and connection half a section of thick bamboo (49) and be equipped with screw block (440) that are equidistant setting, and every screw block (440) all laminate with adjacent spiro union block (440), every all be equipped with screw interface on the lateral wall of screw interface (440), the bottom of fixed half a section of thick bamboo (48) and connection half a section of thick bamboo (49) all is equipped with a plurality of thick bamboo (450) that are equidistant setting of sample board (450) that are equidistant ) The sliding plate (410) is vertically arranged on the vehicle plate (1) in a sliding mode, the sliding plate (410) is located on the side of the sampling frame (43), the abutting plate (420) is located between the sliding plate (410) and the connecting half cylinder (49), one side wall of the abutting plate (420) is connected with the sliding plate (410), and the other side wall of the abutting plate (420) is abutted to the outer wall of the connecting half cylinder (49).

7. The sampling device for soil contamination detection according to claim 1, characterized in that: the top of sweep (1) is equipped with bin (11), vertically be equipped with in bin (11) and be a plurality of division boards (12) of equidistant setting.