CN113945416A

CN113945416A - Portable deep soil sampling device for environmental protection engineering

Info

Publication number: CN113945416A
Application number: CN202111450059.7A
Authority: CN
Inventors: 常艳文; 贾继霞; 刘红艳; 杜娟; 常红霞; 谢海滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-01-18

Abstract

The invention discloses a portable deep soil sampling device for environmental engineering, which belongs to the technical field of environmental engineering and comprises an underframe, wherein a guide mechanism is arranged at the top end of the underframe, a driving assembly is arranged in the middle of the guide mechanism, a lifting assembly matched with the driving assembly is fixedly arranged at the top end of the guide mechanism, and buffer assemblies are fixedly arranged on both sides of the guide mechanism. Thereby improving the use effect of the whole device.

Description

Portable deep soil sampling device for environmental protection engineering

Technical Field

The invention relates to the technical field of environmental protection engineering, in particular to a portable deep soil sampling device for the environmental protection engineering.

Background

The environmental protection project refers to a project which is specially made for environmental protection, and the environmental pollution problem is treated and solved by organizing activities of a group of people by applying relevant scientific knowledge and technical means based on a certain group of thought targets due to industrial development;

the content of the environmental protection project mainly comprises an atmospheric pollution prevention project, a water pollution prevention project, a solid waste treatment and utilization project, a noise control project and the like;

the soil sampling device is usually used for soil sampling when environmental protection engineering related personnel inquire the soil pollution condition, however, the existing soil sampling technology mostly adopts a manual hand-held sampling rod for sampling, during the use, the sampling rod is gradually inserted into soil through manpower for sampling, the sampling mode not only consumes manpower, but also has longer sampling time and seriously influences the sampling efficiency of the soil, and secondly, the sampling mode only can sample shallower soil and is more difficult to sample some deeper soil.

Disclosure of Invention

The invention aims to provide a portable deep soil sampling device for environmental protection engineering, which aims to solve the problems that the sampling mode in the prior art provided by the background technology not only consumes manpower, but also has longer sampling time and seriously influences the sampling efficiency of soil, and secondly, the sampling mode can only sample shallower soil and is difficult to sample some deeper soil.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a deep soil sampling device for portable environmental protection engineering, includes the chassis, the top of chassis is equipped with guiding mechanism, guiding mechanism's middle part is equipped with drive assembly, guiding mechanism's top fixed mounting has the lifting unit who uses with the drive assembly cooperation, the equal fixed mounting in both sides of guiding mechanism has the buffering subassembly, drive assembly's bottom is equipped with coupling assembling, coupling assembling's bottom thread clamp is equipped with the sampling subassembly, the sampling subassembly is equipped with a plurality ofly, the bottom fixed mounting of sampling subassembly has broken piece.

As a further scheme of the invention, the guide mechanism comprises a guide bottom plate, two sides of the guide bottom plate are fixedly provided with an L-shaped support, the bottom end of the L-shaped support and the top end of the bottom frame are fixedly arranged, four corners of the guide bottom plate are movably inserted with guide rods, the outer sides of two adjacent guide rods are movably sleeved with a mounting seat, the top end of each guide rod is fixedly provided with a guide top plate, the outer side of each guide rod is sleeved with a fastening nut in a threaded manner, the bottom end of each fastening nut is contacted with the top end of the guide bottom plate, the bottoms of the guide rods movably penetrate through the bottom frame and are fixedly connected with ground screws, the middle parts of the guide bottom plate and the bottom frame are provided with positioning grooves matched with the sampling assemblies for use, and the sampling assemblies movably penetrate through the positioning grooves.

As a further scheme of the invention, the driving assembly comprises an assembly outer frame, the assembly outer frame is fixedly installed between two installation seats, a driving frame is slidably clamped in the assembly outer frame, a bottom barrel is integrally formed in the middle of the bottom end of the assembly outer frame, a connecting column is fixedly installed in the middle of the bottom end of the driving frame, the bottom of the connecting column extends into the bottom barrel and is fixedly provided with a push disc, the push disc is movably clamped in the bottom barrel, a limiting ring is fixedly clamped at the bottom end of the bottom barrel, a driving column is movably inserted in the middle of the limiting ring, a limiting disc is fixedly installed at the top end of the driving column, a reset spring is movably sleeved on the outer side of the driving column between the limiting disc and the limiting ring, a cushion pad is fixedly installed at the bottom end of the push disc, and the bottom end of the cushion pad is contacted with the top end of the limiting disc.

As a further scheme of the invention, a cam matched with the driving frame is arranged in the assembly outer frame, driving shafts are fixedly arranged on two sides of the cam, the driving shafts are rotationally clamped in the middle of the assembly outer frame, a roller is rotationally clamped on one side of the cam, which is far away from the driving shafts, the top end of the driving frame is provided with a wheel groove matched with the roller for use, the roller can be movably clamped in the wheel groove, a second motor is fixedly arranged on the outer wall of the assembly outer frame, and the driving end of the second motor is coaxially fixed with the end of one of the driving shafts.

As a further scheme of the invention, sliding clamping protrusions are fixedly installed on both sides of the driving frame, sliding grooves matched with the sliding clamping protrusions are formed in the inner wall of the assembly outer frame, the sliding clamping protrusions are movably clamped in the corresponding sliding grooves, balls are rotatably clamped on one sides of the sliding clamping protrusions, which are far away from the driving frame, and the outer walls of the balls are in contact with the inner walls of the sliding grooves.

As a further scheme of the invention, the lifting assembly comprises two side frames, the two side frames are symmetrically distributed, the side frames are fixedly mounted at the top end of a guide top plate, a through groove is formed in the middle of the guide top plate, a leading roller is rotatably mounted on one side of each side frame close to the through groove, a winding roller is rotatably mounted on one side of each side frame far away from the leading roller, a first motor is fixedly mounted on one side of each side frame, the driving end of the first motor and the winding roller are coaxially and fixedly mounted, a lifting rope is wound on the outer side of the winding roller, and the end part of the lifting rope bypasses the leading roller and penetrates through the through groove and the middle part of the top end of the assembly outer frame to be fixedly mounted.

As a further scheme of the invention, the buffer assembly comprises a cross rod and two L-shaped longitudinal rods, the cross rod and the two L-shaped longitudinal rods are symmetrically distributed, the cross rod is fixedly installed on the outer wall of the installation seat, a connecting rod is fixedly installed in the middle of the two L-shaped longitudinal rods, a rotating seat is fixedly installed at the bottom of each L-shaped longitudinal rod, the rotating seat is rotatably installed on one side of the cross rod, which is far away from the installation seat, connecting seats are fixedly installed on the adjacent sides of the cross rod and the L-shaped longitudinal rods, a buffer spring is fixedly installed between the two connecting seats, and a handle rod is fixedly installed at the top of each L-shaped longitudinal rod.

As a further scheme of the invention, the connecting assembly comprises an outer pipe and an inner pipe, the outer pipe is fixedly sleeved at the bottom of the driving column, the inner pipe is movably clamped at the bottom of the outer pipe and fixed through screws, a rotating pipe is rotatably clamped at the bottom of the inner wall of the inner pipe, a torsion ring is integrally formed at the bottom of the outer side of the rotating pipe, and a simultaneous pressure groove is formed in the middle of the outer pipe.

As a further scheme of the invention, the sampling assembly comprises a first pipe and a second pipe, wherein the first pipe and the second pipe are respectively arranged in a half-pipe structure and are symmetrically distributed, a stabilizing bulge is fixedly arranged on one side of the first pipe close to the second pipe, a stabilizing clamping groove matched with the stabilizing bulge is formed on one side of the second pipe close to the first pipe, the stabilizing bulge is movably clamped in the corresponding stabilizing clamping groove, opposite ends of the first pipe and the second pipe are tightly contacted, fixing grooves are formed on the outer walls of the opposite sides of the first pipe and the second pipe, connecting blocks are fixedly clamped in the fixing grooves in the first pipe and the second pipe through screws, threaded half-pipes are fixedly arranged at the top ends of the first pipe and the second pipe, the two threaded half-pipes are respectively arranged in a half-pipe structure and are symmetrically distributed, and threads on the outer walls of the two threaded half-pipes can form complete threads, two half tub of screw thread joint of screw thread is in the inboard bottom of rotating-tube, the thread groove that uses with the half tub of cooperation of screw thread is seted up to the inboard bottom of first pipe and second pipe, and two half tubs of screw thread can the screw thread joint in the thread groove.

As a further scheme of the invention, the ground breaking member comprises two ground breaking frames which are symmetrically distributed, the ground breaking frames are fixedly mounted at the bottom ends of the first pipe and the second pipe in the bottommost sampling assembly respectively, and ground breaking teeth are arranged at the bottoms of the ground breaking frames.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up drive assembly and cooperation use sampling component, broken piece and lifting unit, drive sampling component and easily move down into soil to effectively realize the semi-automatic sample to soil, and then effectively promoted the efficiency of sample.

2. Wherein, through the demand according to the different degree of depth samples, progressively assemble the sampling component of different quantity at bottom sampling component and coupling assembling to this changes bottom sampling component depth of penetrating into the earth, and then the sampling component of synchronous bottommost takes out the soil sample of the different degree of depth, thereby has promoted the result of use of whole device.

3. Through setting up guiding mechanism, promote the stability of follow-up sample, and conveniently carry out the dismantlement between each part.

4. Through setting up the buffering subassembly, during the use, the user is handheld the barre, and the shock attenuation is cushioned to the vibrations of device when using to cooperation buffer spring's buffering to comfortable effect when having promoted the use.

Drawings

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

FIG. 2 is a schematic view of the structural connection of the guide mechanism and the lifting assembly of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic structural diagram of a driving assembly according to the present invention;

FIG. 5 is an enlarged view taken at B of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of a cushion assembly according to the present invention;

FIG. 7 is a schematic view of the structural connection of the connecting assembly, the sampling assembly and the ground breaking member of the present invention;

FIG. 8 is an enlarged view taken at C of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged view taken at D of FIG. 7 in accordance with the present invention;

FIG. 10 is a schematic view of a sampling assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a guide mechanism; 3. a lifting assembly; 4. a drive assembly; 5. a buffer assembly; 6. a connecting assembly; 7. a sampling assembly; 8. a ground breaking member; 21. a guide base plate; 211. positioning a groove; 22. an L-shaped bracket; 23. a guide bar; 231. nailing into the ground; 24. fastening a nut; 25. a guide top plate; 251. penetrating a groove; 26. a mounting seat; 31. a side frame; 32. a dredging roller; 33. a wind-up roll; 34. a first motor; 35. a lifting rope; 41. a module outer frame; 411. a sliding groove; 42. a drive frame; 420. a wheel groove; 421. sliding clamping protrusions; 422. a ball bearing; 43. a bottom cylinder; 44. connecting columns; 441. pushing the disc; 442. a cushion pad; 45. a limiting ring; 46. a drive column; 47. a limiting disc; 471. a return spring; 48. a cam; 481. a drive shaft; 482. a roller; 49. a second motor; 51. a cross bar; 52. an L-shaped longitudinal bar; 521. a connecting rod; 53. a rotating seat; 54. a connecting seat; 55. a buffer spring; 56. a handle bar; 61. an outer tube; 611. a groove is pressed at the same time; 62. an inner tube; 63. rotating the tube; 64. a torsion ring; 71. a first tube; 711. fixing grooves; 712. a stabilizing projection; 72. a second tube; 721. a clamping groove is stabilized; 73. connecting blocks; 74. a threaded half pipe; 81. a soil breaking frame; 811. and (5) breaking the soil teeth.

Detailed Description

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a deep soil sampling device for portable environmental protection engineering, including chassis 1, the top of chassis 1 is equipped with guiding mechanism 2, guiding mechanism 2's middle part is equipped with drive assembly 4, guiding mechanism 2's top fixed mounting has the lifting unit 3 that uses with the 4 cooperations of drive assembly, the equal fixed mounting in both sides of guiding mechanism 2 has buffering subassembly 5, drive assembly 4's bottom is equipped with coupling assembling 6, coupling assembling 6's bottom screw thread card is equipped with sampling component 7, sampling component 7 can be equipped with a plurality ofly according to the sample depth of soil, the bottom fixed mounting of bottommost sampling component 7 has broken ground 8.

The guide mechanism 2 comprises a guide bottom plate 21, L-shaped supports 22 are fixedly mounted on two sides of the guide bottom plate 21, the bottom ends of the L-shaped supports 22 and the top end of the bottom frame 1 are fixedly mounted, guide rods 23 are movably inserted in four corners of the guide bottom plate 21, mounting seats 26 are movably sleeved on the outer sides of two adjacent guide rods 23, the mounting seats 26 can stably lift and lower the outer sides of the two corresponding guide rods 23, so that the stability of subsequent sampling is improved, guide top plates 25 are fixedly mounted on the top ends of the guide rods 23, fastening nuts 24 are sleeved on the outer side threads of the guide rods 23, the bottom ends of the fastening nuts 24 are contacted with the top ends of the guide bottom plate 21, the guide rods 23 and the guide bottom plate 21 are limited by matching with the ground and the bottom frame 1, the guide rods 23 and the guide bottom plate 21 are convenient to detach, the bottoms of the guide rods 23 movably penetrate through the bottom frame 1 and are fixedly connected with ground screws 231, during the use, place chassis 1 subaerial to make a plurality of bottoms of going into ground nail 231 and guide bar 23 insert in ground, and then realize the fixed of whole device and ground, the constant head tank 211 that uses with the cooperation of sampling component 7 has been seted up at the middle part of direction bottom plate 21, chassis 1, and the activity of sampling component 7 passes constant head tank 211, can fix a position the sample position through setting up constant head tank 211.

The driving assembly 4 comprises an assembly outer frame 41, the assembly outer frame 41 is fixedly installed between the two installation bases 26, a driving frame 42 is arranged in the assembly outer frame 41 in a sliding clamping mode, sliding clamping protrusions 421 are fixedly installed on two sides of the driving frame 42, a sliding groove 411 matched with the sliding clamping protrusions 421 for use is formed in the inner wall of the assembly outer frame 41, the sliding clamping protrusions 421 are movably clamped in the corresponding sliding grooves 411 in a clamping mode, balls 422 are rotatably clamped on one side, away from the driving frame 42, of the sliding clamping protrusions 421, the outer walls of the balls 422 are in contact with the inner wall of the sliding groove 411, and the lifting stability of the driving frame 42 in the assembly outer frame 41 is improved;

a cam 48 matched with the driving frame 42 is arranged in the assembly outer frame 41, driving shafts 481 are fixedly arranged on two sides of the cam 48, the driving shafts 481 are rotationally clamped in the middle of the assembly outer frame 41, rollers 482 are rotationally clamped on one side, away from the driving shafts 481, of the cam 48, the top end of the driving frame 42 is provided with wheel grooves 420 matched with the rollers 482 for use, the rollers 482 can be movably clamped in the wheel grooves 420, a second motor 49 is fixedly arranged on the outer wall of the assembly outer frame 41, the driving end of the second motor 49 is coaxially fixed with the end of one of the driving shafts 481, the driving shafts 481 and the cam 48 are driven to stably rotate in the assembly outer frame 41 by controlling and starting the second motor 49, so that the driving rollers 482 rotate and are matched with the wheel grooves 420 to drive the driving frame 42 to move downwards;

a bottom barrel 43 is integrally formed in the middle of the bottom end of the assembly outer frame 41, a connecting post 44 is fixedly mounted in the middle of the bottom end of the driving frame 42, the bottom of the connecting post 44 extends into the bottom barrel 43 and is fixedly provided with a push disc 441, the push disc 441 is movably clamped in the bottom barrel 43, a limiting ring 45 is fixedly clamped at the bottom end of the bottom barrel 43, a driving post 46 is movably inserted in the middle of the limiting ring 45, a limiting disc 47 is fixedly mounted at the top end of the driving post 46, the limiting disc 47 is limited by the limiting ring 45 to prevent the driving post 46 from separating from the bottom barrel 43, a return spring 471 is movably sleeved on the outer side of the driving post 46 between the limiting disc 47 and the limiting ring 45, a cushion 442 is fixedly mounted at the bottom end of the push disc 441, the bottom end of the cushion 442 contacts with the top end of the limiting disc 47, when the driving frame 42 is driven to move downwards, the connecting post 44 drives the push disc 441 and the cushion 442 to move downwards to push the limiting disc 47 and the driving post 46 to move downwards, and the corresponding return spring 471 is pressed, when the roller 482 is not in contact with the roller groove 420, the return spring 471 is reset, and the driving frame 42 is driven to reset and move upwards, so that the driving column 46 is driven to indirectly and stably move upwards and downwards.

The lifting assembly 3 comprises two side frames 31, the two side frames 31 are symmetrically distributed, the side frames 31 are fixedly installed at the top end of a guide top plate 25, a through groove 251 is formed in the middle of the guide top plate 25, a leading roller 32 is rotatably installed on one side, close to the through groove 251, of each side frame 31, a winding roller 33 is rotatably installed on one side, far away from the leading roller 32, of each side frame 31, a first motor 34 is fixedly installed on one side of each side frame 31, the driving end of each first motor 34 and the corresponding winding roller 33 are coaxially and fixedly installed, a lifting rope 35 is wound on the outer side of each winding roller 33, the end portion of each lifting rope 35 bypasses the leading roller 32 and penetrates through the through groove 251 and the middle portion of the top end of the assembly outer frame 41 to be fixedly installed, and the first motors 34 are controlled and started to drive the winding rollers 33 to rotate positively and negatively so as to drive the lifting ropes 35 to be wound and unwound, and assist in driving the driving of the driving assembly 4 to lift up and down.

The buffer assembly 5 comprises a cross rod 51 and two L-shaped longitudinal rods 52, the cross rod 51 and the two L-shaped longitudinal rods 52 are symmetrically distributed, the cross rod 51 is fixedly installed on the outer wall of the installation seat 26, the connecting rods 521 are fixedly installed in the middles of the two L-shaped longitudinal rods 52, the rotating seat 53 is fixedly installed at the bottom of the L-shaped longitudinal rod 52, the rotating seat 53 is rotatably installed on one side, away from the installation seat 26, of the cross rod 51, so that the cross rod 51 and the L-shaped longitudinal rods 52 can rotate relatively, the connecting seats 54 are fixedly installed on the adjacent sides of the cross rod 51 and the L-shaped longitudinal rods 52, a buffer spring 55 is fixedly installed between the two connecting seats 54, when the cross rod 51 and the L-shaped longitudinal rods 52 rotate relatively, the L-shaped longitudinal rods 52 are buffered by the stretching buffer spring 55, the handle bars 56 are fixedly installed at the tops of the two L-shaped longitudinal rods 52, when the handle bar 56 is used, the vibration of the device is buffered by matching with the buffer spring 55, thereby improving the comfort effect when in use.

Coupling assembling 6 includes outer tube 61 and inner tube 62, the fixed bottom at drive column 46 of cup joint of outer tube 61, inner tube 62 activity joint is in the bottom of outer tube 61 and through the fix with screw, conveniently carry out the dismantlement between outer tube 61 and the inner tube 62, the inner wall bottom of inner tube 62 rotates the card and is equipped with rotating-tube 63, rotating-tube 63's outside bottom integrated into one piece has the twist ring 64, conveniently carry out rotating-tube 63's rotation, with indent 611 has been seted up at the middle part of outer tube 61, through setting up with indent 611, when taking a sample the use, soil gets into sampling assembly 7, inside ascending air current is arranged to the external world through with indent 611, but atmospheric pressure in the balanced sampling assembly 7, prevent that sampling assembly 7 from breaking.

The sampling assembly 7 comprises a first pipe 71 and a second pipe 72, the first pipe 71 and the second pipe 72 are both provided with a half-pipe structure and are symmetrically distributed, a stabilizing protrusion 712 is fixedly installed on one side of the first pipe 71 close to the second pipe 72, a stabilizing clamping groove 721 matched with the stabilizing protrusion 712 for use is arranged on one side of the second pipe 72 close to the first pipe 71, the stabilizing protrusion 712 is movably clamped in the corresponding stabilizing clamping groove 721, opposite ends of the first pipe 71 and the second pipe 72 are tightly contacted, so that the first pipe 71 and the second pipe 72 are in contact clamping, the first pipe 71 and the second pipe 72 can be conveniently disassembled, so that soil samples in the first pipe 71 and the second pipe 72 can be taken out, fixing grooves 711 are arranged on the outer walls of the opposite sides of the first pipe 71 and the second pipe 72, connecting blocks 73 are arranged on the fixing grooves 711 and the second pipe 72 through screw fixing clamps, so that the first pipe 71 and the second pipe 72 can be detachably connected and fixed, the equal fixed mounting in top of first pipe 71 and second pipe 72 has screw thread half pipe 74, two screw thread half pipes 74 are all established to half tubular construction and symmetric distribution, can form complete screw thread behind the screw thread combination of two screw thread half pipe 74 outer walls, two screw thread half pipe 74 screw thread joints are in the inboard bottom of rotating tube 63, carry out the threaded connection of sample subassembly 7 and coupling assembling 6 and drive assembly 4, thereby conveniently carry out the screw thread dismantlement of sample subassembly 7, the thread groove that uses with screw thread half pipe 74 cooperation is seted up to the inboard bottom of first pipe 71 and second pipe 72, and two screw thread half pipes 74 can screw thread joint in the thread groove, conveniently carry out the screw thread equipment between a plurality of sample subassemblies 7, thereby be convenient for take a sample to the soil of the different degree of depth, and then the result of use of whole device has been promoted.

The piece 8 that breaks ground is equipped with two that are the symmetric distribution including the frame 81 that breaks ground, and the frame 81 that breaks ground is fixed mounting respectively in the bottom of first pipe 71, second pipe 72 in bottommost sampling component 7, and the bottom of frame 81 that breaks ground all is equipped with tooth 811 that breaks ground, through setting up tooth 811 that breaks ground, when sampling component 7 was pressed in indirect drive, sampling component 7 made things convenient for the sample to bury.

The working principle is as follows: when in use, the chassis 1 is moved to a proper sampling position, the positioning groove 211 corresponds to the sampling position, then the plurality of guide rods 23 penetrate through the corresponding mounting seat 26, the guide bottom plate 21 and the chassis 1, the plurality of ground screws 231 and the bottoms of the guide rods 23 are inserted into the ground, then the fastening nut 24 is screwed, the bottom end of the fastening nut 24 is contacted with the top end of the guide bottom plate 21, and the whole device is fixed to the ground;

then, the sampling assembly 7 with the ground breaking member 8 is screwed on the bottom of the rotating tube 63 by screwing the torsion ring 64, then, the two side levers 56 are held by hands, pressed downwards, the sampling assembly 7 is inserted into the ground for sampling,

then, continuously pressing downwards, and simultaneously starting a second motor 49 to drive a driving shaft 481 and a cam 48 to stably rotate in an assembly outer frame 41, so that a driving roller 482 rotates, a contact wheel groove 420 is matched to drive a driving frame 42 to move downwards, when the driving frame 42 is driven to move downwards, a connecting column 44 drives a push disc 441 and a buffer pad 442 to move downwards, a limiting disc 47 and a driving column 46 are pushed to move downwards, and a corresponding reset spring 471 is extruded, when the roller 482 and the wheel groove 420 are not in contact, the reset spring 471 resets to drive the driving frame 42 to reset upwards, so that the driving column 46 is driven to indirectly and stably move upwards and downwards, through the indirect downwards movement of the driving column 46, the sampling assembly 7 is hammered to continuously penetrate into the soil, and simultaneously, a lifting assembly 3 is matched to gradually unreel a lifting rope 35 to drive the driving assembly 4 and the sampling assembly 7 to easily move downwards to penetrate into the soil, at the moment, the soil gradually enters the sampling assembly 7, the air flow rising inside is discharged to the outside through the isobaric groove 611, the air pressure in the sampling assembly 7 is balanced, and the sampling assembly 7 is prevented from being broken, so that the semi-automatic sampling of the soil is effectively realized, and the sampling efficiency is effectively improved;

wherein, when the sample of the different degree of depth is taken out to needs, can be when the 7 tops of bottom sampling subassembly that have broken ground 8 deepen direction bottom plate 21 position department, screw up the torque ring 64, and the little distance that cooperates drive assembly 4 shifts up, detach bottom sampling subassembly 7 coupling assembling 6, and assemble the sampling subassembly 7 of different quantity step by step at bottom sampling subassembly 7 and coupling assembling 6, change bottom sampling subassembly 7 depth of penetrating into the earth with this, and then synchronous bottommost sampling subassembly 7 takes out the soil sample of the different degree of depth, thereby the result of use of whole device has been promoted.

Claims

1. The utility model provides a deep soil sampling device for portable environmental protection engineering, includes chassis (1), its characterized in that: the top of chassis (1) is equipped with guiding mechanism (2), the middle part of guiding mechanism (2) is equipped with drive assembly (4), the top fixed mounting of guiding mechanism (2) has lift assembly (3) that uses with drive assembly (4) cooperation, the equal fixed mounting in both sides of guiding mechanism (2) has buffering subassembly (5), the bottom of drive assembly (4) is equipped with coupling assembling (6), the bottom screw thread card of coupling assembling (6) is equipped with sampling assembly (7), sampling assembly (7) are equipped with a plurality ofly, bottom most the bottom fixed mounting of sampling assembly (7) has broken earth spare (8).

2. The portable deep soil sampling device for environmental engineering as recited in claim 1, wherein: the guiding mechanism (2) comprises a guiding bottom plate (21), L-shaped supports (22) are fixedly mounted on two sides of the guiding bottom plate (21), the bottom end of each L-shaped support (22) and the top end of the bottom frame (1) are fixedly mounted, guide rods (23) are movably inserted in four corners of the guiding bottom plate (21), mounting seats (26) are movably sleeved on the outer sides of two adjacent guide rods (23), a guiding top plate (25) is fixedly mounted on the top end of each guide rod (23), fastening nuts (24) are sleeved on outer side threads of the guide rods (23), the bottom ends of the fastening nuts (24) are in contact with the top end of the guiding bottom plate (21), the bottom of each guide rod (23) movably penetrates through the bottom frame (1) and is fixedly connected with a ground penetrating nail (231), and positioning grooves (211) matched with the sampling assembly (7) for use are formed in the middle parts of the guiding bottom plate (21) and the bottom frame (1), and the sampling component (7) movably passes through the positioning groove (211).

3. The portable deep soil sampling device for environmental engineering as recited in claim 2, wherein: the driving assembly (4) comprises an assembly outer frame (41), the assembly outer frame (41) is fixedly installed between two installation bases (26), a driving frame (42) is arranged in the assembly outer frame (41) in a sliding clamping mode, a bottom barrel (43) is integrally formed in the middle of the bottom end of the assembly outer frame (41), a connecting column (44) is fixedly installed in the middle of the bottom end of the driving frame (42), the bottom of the connecting column (44) extends into the bottom barrel (43) and is fixedly provided with a push disc (441), the push disc (441) is movably clamped in the bottom barrel (43), a limiting ring (45) is arranged in the bottom fixing clamp of the bottom barrel (43), a driving column (46) is movably inserted in the middle of the limiting ring (45), a limiting disc (47) is fixedly installed at the top end of the driving column (46), and a reset spring (471) is movably sleeved on the outer side of the driving column (46) between the limiting disc (47) and the limiting ring (45), the bottom end of the push disc (441) is fixedly provided with a cushion pad (442), and the bottom end of the cushion pad (442) is contacted with the top end of the limiting disc (47).

4. The portable deep soil sampling device for environmental engineering as recited in claim 3, wherein: be equipped with cam (48) with drive frame (42) cooperation use in subassembly frame (41), the both sides fixed mounting of cam (48) has drive shaft (481), drive shaft (481) rotate the joint in the middle part of subassembly frame (41), one side rotation card that drive shaft (481) are kept away from in cam (48) is equipped with gyro wheel (482), race (420) that uses with gyro wheel (482) cooperation is seted up on the top of drive frame (42), and gyro wheel (482) can the activity joint in race (420), the outer wall fixed mounting of subassembly frame (41) has second motor (49), the drive end of second motor (49) and the coaxial fixed of the tip of one of them drive shaft (481).

5. The portable deep soil sampling device for environmental engineering as recited in claim 3, wherein: the equal fixed mounting in both sides of drive frame (42) has the slip card protruding (421), the inner wall of subassembly frame (41) is seted up and is slided sliding groove (411) that the protruding (421) cooperation of slip card was used, and slides the protruding (421) activity joint of card in the sliding groove (411) that correspond, the protruding (421) one side of keeping away from drive frame (42) of slip card rotates the card and is equipped with ball (422), the outer wall of ball (422) and the inner wall contact of sliding groove (411).

6. The portable deep soil sampling device for environmental engineering as recited in claim 3, wherein: lift subassembly (3) include side bearer (31), side bearer (31) are equipped with two that are the symmetric distribution, side bearer (31) fixed mounting is on the top of direction roof (25), wear groove (251) have been seted up at the middle part of direction roof (25), side bearer (31) are close to one side rotation of wearing groove (251) and are installed and dredge roller (32), one side rotation of keeping away from in side bearer (31) and dredging roller (32) is installed and is taken up roller (33), one side fixed mounting of side bearer (31) has first motor (34), the drive end and the coaxial fixed mounting of wind-up roller (33) of first motor (34), the outside rolling of wind-up roller (33) has lift rope (35), the tip of lift rope (35) is walked around and is dredged roller (32) and is passed the top middle part fixed mounting of wearing groove (251) and subassembly frame (41).

7. The portable deep soil sampling device for environmental engineering as recited in claim 2, wherein: buffer unit (5) include horizontal pole (51) and L type vertical pole (52), horizontal pole (51) and L type vertical pole (52) all are equipped with two that are the symmetric distribution, horizontal pole (51) fixed mounting is at the outer wall of mount pad (26), two the middle part fixed mounting of L type vertical pole (52) has connecting rod (521), the bottom fixed mounting of L type vertical pole (52) has rotation seat (53), rotate seat (53) and rotate and install the one side of keeping away from mount pad (26) in horizontal pole (51), the equal fixed mounting in adjacent side of horizontal pole (51) and L type vertical pole (52) has connecting seat (54), two fixed mounting has buffer spring (55) between connecting seat (54), two the top fixed mounting of L type vertical pole (52) has barre (56).

8. The portable deep soil sampling device for environmental engineering as recited in claim 3, wherein: coupling assembling (6) include outer tube (61) and inner tube (62), outer tube (61) are fixed to be cup jointed in the bottom of drive column (46), inner tube (62) activity joint is in the bottom of outer tube (61) and through the fix with screw, the inner wall bottom of inner tube (62) is rotated the card and is equipped with rotating tube (63), the outside bottom integrated into one piece of rotating tube (63) has turn round ring (64), with indent (611) has been seted up at the middle part of outer tube (61).

9. The portable deep soil sampling device for environmental engineering as recited in claim 8, wherein: the sampling assembly (7) comprises a first pipe (71) and a second pipe (72), the first pipe (71) and the second pipe (72) are both arranged in a half-pipe structure and are symmetrically distributed, a stabilizing protrusion (712) is fixedly arranged on one side, close to the second pipe (72), of the first pipe (71), a stabilizing clamping groove (721) matched with the stabilizing protrusion (712) is formed in one side, close to the second pipe (72), of the second pipe, the stabilizing protrusion (712) is movably clamped in the corresponding stabilizing clamping groove (721), opposite ends of the first pipe (71) and the second pipe (72) are in tight contact, fixing grooves (711) are formed in the outer walls of the opposite sides of the first pipe (71) and the second pipe (72), connecting blocks (73) are arranged on the fixing grooves (711) in the first pipe (71) and the second pipe (72) through screw fixing clamps, threaded half pipes (74) are fixedly arranged at the top ends of the first pipe (71) and the second pipe (72), two half pipe of screw thread (74) all establish to half tub of structure and symmetric distribution, two the screw thread of half pipe of screw thread (74) outer wall can form complete screw thread, two half pipe of screw thread (74) thread joint is in the inboard bottom of rotating-barrel (63), the thread groove that uses with half pipe of screw thread (74) cooperation is seted up to the inboard bottom of first pipe (71) and second pipe (72), and two half pipe of screw thread (74) can thread joint in the thread groove.

10. The portable deep soil sampling device for environmental engineering as recited in claim 9, wherein: the ground breaking piece (8) comprises a ground breaking frame (81), the ground breaking frame (81) is provided with two symmetrically distributed bottoms, the ground breaking frame (81) is fixedly mounted at the bottom of a first pipe (71) and a second pipe (72) in the bottommost sampling assembly (7) respectively, and ground breaking teeth (811) are arranged at the bottom of the ground breaking frame (81).