CN113686613A - Sampling device for acquiring geographic data - Google Patents

Abstract

The invention relates to the technical field of soil sampling, and discloses a sampling device for acquiring geographic data, which solves the problems of large labor input in manually acquiring soil, and the collection efficiency is low, and the collected soil is easy to be mixed with other soil to cause the problem of low soil collection accuracy, the box body is characterized by comprising a box body, wherein support columns are symmetrically arranged at the bottom end of the box body, moving wheels are arranged at the bottom ends of the support columns, a first through groove is formed in the middle position of the bottom end of the box body, a second four through grooves are formed in the bottom end of the box body, support rods are inserted into the second four through grooves, the four support rods are connected through height adjusters, a height adjusting mechanism is arranged in the box body, a lead screw cylinder penetrating through the first through groove is arranged at the bottom end of the height adjusting mechanism, a sampling cylinder is arranged below the lead screw cylinder, a soil loosening mechanism is arranged outside the sampling cylinder, and a sampling mechanism is arranged inside the sampling cylinder; manual sampling is avoided in this design, the effectual labour that has reduced drops into, has improved sampling efficiency simultaneously.

Description

Sampling device for acquiring geographic data

Technical Field

The invention belongs to the technical field of soil sampling, and particularly relates to a sampling device for acquiring geographic data.

Background

Carry out the instrument of taking a sample when current sampling device is applied to geographic data and gathers, the device satisfies the whole layer of sample, equivalent, convenient requirement, can sample at different soil texture, and current sampling device passes through the handheld operation of staff, presses down the realization sampling operation to the device through the hand.

However, the existing sampling device is large in labor input, low in soil sampling efficiency, and incapable of sealing soil during soil sampling, so that the accuracy of soil collection is influenced.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a sampling device for acquiring geographic data, which effectively solves the problems of high labor input, low acquisition efficiency and low soil acquisition accuracy caused by easy mixing of the acquired soil and other soil in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for acquiring geographic data comprises a box body, wherein support columns are symmetrically arranged at the bottom end of the box body, moving wheels are arranged at the bottom ends of the support columns, a first through groove is formed in the middle position of the bottom end of the box body, a second four through grooves are formed in the bottom end of the box body, support rods are inserted into the second four through grooves, the four support rods are connected through a height adjuster, a height adjusting mechanism is arranged inside the box body, a lead screw cylinder penetrating through the first through groove is arranged at the bottom end of the height adjusting mechanism, a sampling cylinder is arranged below the lead screw cylinder, a soil loosening mechanism is arranged outside the sampling cylinder, and a sampling mechanism is arranged inside the sampling cylinder;

the height adjusting mechanism comprises a worm, a first accommodating groove, a pull rod, a spring, a first motor and a worm wheel, the worm is installed inside the box body, the first accommodating groove is formed in the inner top of the worm, the pull rod connected with the top end in the box body is inserted into the first accommodating groove in a penetrating mode, the spring is sleeved on the pull rod, the first motor is installed on the inner wall of the box body, and the worm wheel meshed with the worm is connected to an output shaft of the first motor;

and a second accommodating groove is formed in the inner bottom end of the worm, a fixing rod penetrating into the screw rod barrel is arranged at the inner top end of the second accommodating groove, and a fixing plate connected with the sampling barrel is arranged at the bottom end of the fixing rod.

Preferably, the mechanism that loosens the soil includes driver, through-hole, loosens the soil pole, push pedal and telescopic link one, and the through-hole has been seted up to the equidistance on the fixed plate, and threaded connection has the push pedal on the screw rod section of thick bamboo, and the bottom of push pedal is equipped with the pole that loosens the soil that runs through in the through-hole inside, and is connected through two telescopic links one between push pedal and the worm.

Preferably, the driver comprises a second motor, a first gear and a second gear, the second motor is installed at the inner top end of the second accommodating groove, an output shaft of the second motor is connected with the first gear, and the second gear which is located inside the second accommodating groove and meshed with the first gear is arranged outside the lead screw cylinder.

Preferably, the sampling mechanism includes material mouth, sealer, sampling subassembly and transmission assembly, the material mouth has been seted up to the bilateral symmetry of sampler barrel, sealer includes electric telescopic handle, the pinion rack, the fixed block, telescopic link two and closing plate, electric telescopic handle installs in the interior top of fixed plate, electric telescopic handle's bottom is equipped with the fixed block, electric telescopic handle's flexible end lateral wall is equipped with the pinion rack, the bilateral symmetry of fixed block is equipped with telescopic link two, the one end of telescopic link two all is equipped with the closing plate with material mouth sealing connection, the below of fixed block is equipped with sampling subassembly, be connected through transmission assembly between sampling subassembly and the electric telescopic handle.

Preferably, the sampling assembly comprises pull rings, a bidirectional screw rod, a first conical gear, a slide rod, a sliding groove and a material receiving plate, the pull rings are symmetrically arranged at the bottom ends of the fixed blocks, the two pull rings are connected through the bidirectional screw rod, the material receiving plates are symmetrically arranged on the bidirectional screw rod and are in threaded connection, the two material receiving plates are connected between the bottom ends through the slide rod in a sliding manner, the sliding groove is symmetrically formed in the inner wall of the sampling cylinder and is in sliding connection with the slide rod, and the first conical gear is arranged at the middle position of the bidirectional screw rod.

Preferably, the transmission assembly includes mounting panel, the axis of rotation, conical gear two, gear three, female pipe, conical gear three, the sub-pole, conical gear four, stabilizer bar and fixing base, the mounting panel is installed in the interior top of fixed plate, one side of mounting panel is rotated and is connected with the axis of rotation, be equipped with the gear three of being connected with the pinion rack meshing in the axis of rotation, be equipped with conical gear two in the axis of rotation, be equipped with the fixing base on the fixed block, the inside of fixing base is equipped with the sub-pole, the bottom of sub-pole is equipped with the conical gear four of being connected with a conical gear meshing, the outside cover of sub-pole is equipped with female pipe, the top of female pipe is equipped with the conical gear three of being connected with two meshing of conical gear, the outside of female pipe is passed through the stabilizer bar and is connected with the mounting panel.

Preferably, the opening has all been seted up to the inside of bracing piece, and the impartial distance in open-ended both sides is equipped with the teeth of a cogwheel, and the bottom of bracing piece is the triangle-shaped structure.

Preferably, the altitude controller includes two-way motor, the rotation axis, gear four, the belt pulley, belt and gear five, two-way motor installs in the inside of box, the rotation axis is installed in one side of two-way motor, all be equipped with the gear four of being connected with the teeth of a cogwheel meshing on two-way motor's the output shaft and the rotation axis, the inside of box is equipped with the pivot, be equipped with in the pivot with teeth of a cogwheel meshing gear five of being connected, and gear five is connected with the four meshing of gear, equal symmetry is equipped with the belt pulley on two-way motor's the output shaft and the rotation axis, connect through the belt between two belt pulleys that are close to mutually.

Preferably, the fixed plate and the sampling cylinder are of conical structures, the number of the soil loosening rods is six, the first telescopic rod and the second telescopic rod both comprise connecting pipes and connecting rods, and the connecting rods are elastically inserted into the connecting pipes in a penetrating mode.

Preferably, the sliding rod comprises two sleeves and a balance rod, the two sleeves are inserted into the sliding grooves in a penetrating mode, the two sliding grooves are elastically connected through the sliding rod, and the sliding rod is connected with the material receiving plate in a sliding mode.

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

(1) in the working process, the box body, the supporting columns, the moving wheels, the first through groove, the second through groove and the supporting rods are arranged, so that convenience is brought to the moving of the device effectively, and the sampling stability is improved; through the height adjusting mechanism, the screw rod barrel, the sampling barrel, the soil loosening mechanism and the sampling mechanism, the sampling convenience of soil is effectively improved, the collected soil is sealed, the soil is prevented from being mixed with the external soil, the soil collecting accuracy is further improved, meanwhile, manual sampling is avoided, the labor input is effectively reduced, and the sampling efficiency is improved;

(2) through the design of the driver, the through hole, the soil loosening rod, the push plate and the telescopic rod I, soil loosening operation is convenient to be carried out on the outer side of the sampled soil, and convenience is further brought to drilling operation of the sampling cylinder;

(3) through the design of the bidirectional motor, the rotating shaft, the gear four, the belt pulley, the belt, the gear five and the supporting rod, the height of the supporting rod is convenient to adjust, the supporting rod is convenient to insert and fix the ground, the box body is prevented from moving, and the sampling stability of soil sampling is improved;

(4) through pull ring, two-way lead screw, conical gear, slide bar, spout and the design that connects the flitch, be convenient for realize the sealed of material mouth, through pull ring, two-way lead screw, conical gear, slide bar, spout, the design that connects flitch and drive assembly, be convenient for gather soil, carry out sealed storage to the soil of gathering simultaneously, avoid the soil of gathering to receive the influence of other regional soil, and then improved the accuracy of soil collection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a cross-sectional view of one embodiment of the present invention;

FIG. 2 is a second cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the height adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the sampling tube of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the height adjuster of the present invention;

FIG. 7 is a schematic view of the internal structure of the support rod of the present invention;

in the figure: 1. a box body; 2. a support pillar; 3. a moving wheel; 4. a first through groove; 5. a second through groove; 6. a support bar; 7. a height adjuster; 8. a height adjustment mechanism; 9. a screw barrel; 10. a sampling tube; 11. a worm; 12. a first accommodating groove; 13. a pull rod; 14. a spring; 15. a first motor; 16. a turbine; 17. a second accommodating groove; 18. a second motor; 19. a first gear; 20. fixing the rod; 21. a second gear; 22. a fixing plate; 23. a through hole; 24. a soil loosening rod; 25. pushing the plate; 26. a first telescopic rod; 27. an electric telescopic rod; 28. a toothed plate; 29. mounting a plate; 30. a fixed block; 31. a material port; 32. a second telescopic rod; 33. a sealing plate; 34. a pull ring; 35. a bidirectional screw rod; 36. a first conical gear; 37. a rotating shaft; 38. a second bevel gear; 39. a third gear; 40. a main pipe; 41. a third bevel gear; 42. a sub-rod; 43. a bevel gear four; 44. a slide bar; 45. a chute; 46. a fixed seat; 47. a material receiving plate; 48. an opening; 49. gear teeth; 50. a bi-directional motor; 51. a rotating shaft; 52. a fourth gear; 53. a belt pulley; 54. a belt; 55. and a fifth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 7, the invention includes a box body 1, wherein support columns 2 are symmetrically arranged at the bottom end of the box body 1, moving wheels 3 are arranged at the bottom ends of the support columns 2, the device is convenient to move through the design of the moving wheels 3, so that the portability of the device is improved, a first through groove 4 is arranged at the middle position of the bottom end of the box body 1, four second through grooves 5 are arranged at the bottom end of the box body 1, support rods 6 are inserted into the four second through grooves 5, the four support rods 6 are connected through a height adjuster 7, a height adjusting mechanism 8 is arranged inside the box body 1, through the design of the height adjusting mechanism 8, the sampling cylinder 10 is convenient to control for height adjustment, so that the sampling cylinder 10 can conveniently drill the soil to realize sampling work, a screw cylinder 9 penetrating through the inside of the first through groove 4 is arranged at the bottom end of the height adjusting mechanism 8, and the sampling cylinder 10 is arranged below the screw cylinder 9, a soil loosening mechanism is arranged outside the sampling cylinder 10, and a sampling mechanism is arranged inside the sampling cylinder 10;

the height adjusting mechanism 8 comprises a worm 11, a first accommodating groove 12, a pull rod 13, a spring 14, a motor one 15 and a turbine 16, the worm 11 is installed inside the box body 1, the first accommodating groove 12 is formed in the inner top of the worm 11, the pull rod 13 connected with the inner top end of the box body 1 is inserted into the first accommodating groove 12, the spring 14 is sleeved on the pull rod 13, the motor one 15 is installed on the inner wall of the box body 1, and an output shaft of the motor one 15 is connected with the turbine 16 in meshed connection with the worm 11;

the first motor 15 is started, the first motor 15 drives the worm wheel 16 to rotate, the worm wheel 11 can rotate and move downwards through the meshing connection relationship between the worm wheel 16 and the worm 11 and the connection relationship between the pull rod 13 and the worm 11, the worm 11 drives the screw rod barrel 9 to move downwards, and further the rotation and the downward movement of the sampling barrel 10 can be realized, so that the soil can be conveniently drilled by the sampling barrel 10, and the soil can be sampled by the sampling mechanism;

the inner bottom end of the worm 11 is provided with a second accommodating groove 17, the inner top end of the second accommodating groove 17 is provided with a fixing rod 20 inserted in the screw rod barrel 9, and the bottom end of the fixing rod 20 is provided with a fixing plate 22 connected with the sampling barrel 10.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the soil loosening mechanism includes a driver, a through hole 23, a soil loosening rod 24, a push plate 25 and a first telescopic rod 26, the fixing plate 22 is equidistantly provided with the through hole 23, the screw rod cylinder 9 is in threaded connection with the push plate 25, the bottom end of the push plate 25 is provided with the soil loosening rod 24 penetrating through the through hole 23, the push plate 25 is connected with the worm 11 through the two first telescopic rods 26, the driver includes a second motor 18, a first gear 19 and a second gear 21, the second motor 18 is mounted at the inner top end of the second accommodating groove 17, the output shaft of the second motor 18 is connected with the first gear 19, and the outside of the screw rod cylinder 9 is provided with the second gear 21 which is located inside the second accommodating groove 17 and is in meshed connection with the first gear 19;

when the worm 11 moves downwards and rotates, the worm 11 drives the fixed rod 20 and the screw rod cylinder 9 to synchronously move downwards and rotate, the fixing rod 20 will drive the fixing plate 22 to move downwards, the fixing plate 22 will drive the sampling tube 10 to move downwards, which is convenient for the sampling tube 10 to descend and rotate, further facilitating the drilling operation of the soil, simultaneously starting the second motor 18 to enable the second motor 18 to drive the first gear 19 to rotate, through the meshed connection relationship between the first gear 19 and the second gear 21, the second gear 21 can drive the screw rod barrel 9 to rotate, further, the screw thread connection relationship between the screw rod barrel 9 and the push plate 25 and the relationship between the first matched telescopic rod 26 and the push plate 25 can ensure that the push plate 25 can stably move downwards on the screw rod barrel 9, and then push pedal 25 drives the pole 24 that loosens the soil and moves down, realizes loosening the soil operation to soil by pole 24 that loosens the soil, realizes that soil is not hard up, brings the convenience for the drilling of sampler barrel 10, and then has improved efficiency for the soil sampling.

Third embodiment, on the basis of the first embodiment, the sampling mechanism is shown in fig. 1, fig. 2, fig. 4 and fig. 5, the sampling mechanism includes a material opening 31, a sealer, a sampling assembly and a transmission assembly, the material openings 31 are symmetrically formed in two sides of the sampling tube 10, the sealer includes an electric telescopic rod 27, a toothed plate 28, a fixed block 30, a telescopic rod 32 and a sealing plate 33, the electric telescopic rod 27 is installed at the inner top end of the fixed plate 22, the fixed block 30 is arranged at the bottom end of the electric telescopic rod 27, the toothed plate 28 is arranged on the side wall of the telescopic end of the electric telescopic rod 27, two telescopic rods 32 are symmetrically arranged on two sides of the fixed block 30, the sealing plate 33 hermetically connected with the material opening 31 is arranged at one end of each telescopic rod 32, the sampling assembly is arranged below the fixed block 30, the sampling assembly is connected with the electric telescopic rod 27 through the transmission assembly, and comprises a pull ring 34, a two-way screw rod 35, a first bevel gear 36, The sampling device comprises a sliding rod 44, a sliding groove 45 and material receiving plates 47, wherein the bottom ends of a fixed block 30 are symmetrically provided with pull rings 34, the two pull rings 34 are connected through a bidirectional screw rod 35, the material receiving plates 47 in threaded connection are symmetrically arranged on the bidirectional screw rod 35, the bottom ends of the two material receiving plates 47 are in sliding connection through the sliding rod 44, the inner wall of a sampling cylinder 10 is symmetrically provided with the sliding groove 45 in sliding connection with the sliding rod 44, a conical gear I36 is arranged at the middle position of the bidirectional screw rod 35, a transmission assembly comprises a mounting plate 29, a rotating shaft 37, a conical gear II 38, a gear III 39, a main pipe 40, a conical gear III 41, a sub-rod 42, a conical gear IV 43, a stabilizing rod and a fixed seat 46, the mounting plate 29 is mounted at the inner top end of the fixed plate 22, one side of the mounting plate 29 is rotatably connected with the rotating shaft 37, the rotating shaft 37 is provided with the gear III 39 meshed with a toothed plate 28, and the rotating shaft 37 is provided with the conical gear II 38, a fixed seat 46 is arranged on the fixed block 30, a sub-rod 42 is arranged inside the fixed seat 46, a conical gear IV 43 in meshed connection with the conical gear I36 is arranged at the bottom end of the sub-rod 42, a main pipe 40 is sleeved outside the sub-rod 42, a conical gear III 41 in meshed connection with the conical gear II 38 is arranged at the top end of the main pipe 40, and the outside of the main pipe 40 is connected with the mounting plate 29 through a stabilizing rod;

before the fixing plate 22 drives the sampling cylinder 10 to rotate the hole in the soil, the electric telescopic rod 27 is started, the electric telescopic rod 27 drives the fixing block 30 to move downwards, the electric telescopic rod 27 drives the toothed plate 28 to move downwards, the electric telescopic rod 27 drives the fixing block 30 to move downwards, the fixing block 30 drives the sealing plate 33 to move downwards through the second telescopic rod 32, the second telescopic rod 32 is extended to drive the sealing plate 33 to seal the material opening 31, after the sampling cylinder 10 drills the soil, the electric telescopic rod 27 is started to contract, the electric telescopic rod 27 drives the toothed plate 28 and the fixing block 30 to move upwards, the second telescopic rod 32 drives the sealing plate 33 to move upwards, the material opening 31 is opened, then the fixing block 30 drives the bidirectional screw rod 35 and the material receiving plate 47 to move upwards through the pull ring 34, the slide rod 44 slides in the slide groove 45, and the third gear 39 can rotate through the meshing relationship between the toothed plate 28 and the third gear 39, the third gear 39 drives the second bevel gear 38 to rotate through the rotating shaft 37, the third bevel gear 38 and the third bevel gear 41 are meshed and connected, so that the third bevel gear 41 rotates, the female pipe 40 drives the sub-rod 42 to rotate, the sub-rod 42 drives the fourth bevel gear 43 to rotate, the first bevel gear 36 can drive the two-way screw rod 35 to rotate through the meshed and connected relation between the fourth bevel gear 43 and the first bevel gear 36, the receiving plate 47 can penetrate through the outer part of the material opening 31 in the upward moving process through the meshed and connected relation between the two-way screw rod 35 and the two receiving plates 47 and the sliding relation between the slide rod 44 and the receiving plate 47, the receiving plate 47 can receive the drilled soil, the electric telescopic rod 27 can extend, the toothed plate 28 moves downwards, the receiving plate 47 can move towards the inner part of the sampling barrel 10, and the sampled soil can move to the sampling barrel 10 to be stored, and the sealing plate 33 is sealed against the material port 31, and the sampling cylinder 10 is moved upward, thereby completing the soil sampling operation.

In the fourth embodiment, based on the first embodiment, as shown in fig. 1, 2, 6 and 7, the support rod 6 is provided with openings 48 inside, the two sides of the openings 48 are provided with gear teeth 49 at equal distances, the bottom end of the support rod 6 is of a triangular structure, the height adjuster 7 comprises a bidirectional motor 50, a rotating shaft 51, a gear four 52, a belt pulley 53, a belt 54 and a gear five 55, the bidirectional motor 50 is arranged inside the box body 1, the rotating shaft 51 is arranged on one side of the bidirectional motor 50, the gear four 52 meshed with the gear teeth 49 is arranged on the output shaft of the bidirectional motor 50 and the rotating shaft 51, the rotating shaft is arranged inside the box body 1, the gear five 55 meshed with the gear teeth 49 is arranged on the rotating shaft, a fifth gear 55 is meshed with a fourth gear 52, belt pulleys 53 are symmetrically arranged on an output shaft of the bidirectional motor 50 and the rotating shaft 51, and the two adjacent belt pulleys 53 are connected through a belt 54; after the device moves to the sampling position, start the two-way motor 50, make the two-way motor 50 drive wherein two gears four 52 and two belt pulleys 53 rotate, the connection through belt 54, realize the rotation of two other belt pulleys 53, and then realize the rotation of two other gears four 52, through the meshing connection of gear four 52 and gear five 55, make gear four 52 and gear five 55 antiport, all be connected with the meshing of teeth of a cogwheel 49 through gear four 52 and gear five 55, can drive the bracing piece 6 and move down, and then make the bottom of bracing piece 6 alternate in soil, realize fixing box 1, avoid the device to remove in the sampling process, and then improve the sampling stability of a sampler barrel 10.

Fifth embodiment, based on the first embodiment, as shown in fig. 1 to 7, the fixing plate 22 and the sampling barrel 10 are both of a conical structure, and the number of the ripping rods 24 is six, the fixing plate 22 and the sampling tube 10 are designed to be of a conical structure, so that the drilling operation for soil is facilitated, the first telescopic rod 26 and the second telescopic rod 32 respectively comprise a connecting pipe and a connecting rod, the connecting rod is elastically inserted in the connecting pipe, through the design of the connecting pipe and the connecting rod, convenience is brought to the contraction and the extension of the first telescopic rod 26 and the second telescopic rod 32, the slide bar 44 comprises two sleeves and a balance bar, the two sleeves are inserted into the slide grooves 45, the two slide grooves 45 are elastically connected through the slide bar 44, the slide bar 44 is connected with the material receiving plate 47 in a sliding manner, through the design of sleeve and a balancing pole, be convenient for make slide bar 44 stably cross-under in spout 45, and then for connecing flitch 47 to the sample of soil improved stability.

The working principle is as follows: when the sampling device works, the worker pushes the device to move to a position to be sampled, then the two-way motor 50 is started, the two-way motor 50 drives the two gears four 52 and the two belt pulleys 53 to rotate, the other two belt pulleys 53 rotate through the connection relationship of the belt 54, further the other two gears four 52 rotate, the gears four 52 and the gears five 55 reversely rotate through the meshing connection relationship of the gears four 52 and the gears five 55, the gears four 52 and the gears five 55 are meshed with the gear teeth 49, the support rod 6 can be driven to move downwards, further the bottom end of the support rod 6 is penetrated and inserted into soil, the box body 1 is fixed, the device is prevented from moving in the sampling process, further the sampling stability of the sampling cylinder 10 is improved, then the electric telescopic rod 27 is started first, the electric telescopic rod 27 drives the fixing block 30 to move downwards, further the electric telescopic rod 27 drives the toothed plate 28 to move downwards, meanwhile, the electric telescopic rod 27 drives the fixed block 30 to move downwards, the fixed block 30 drives the sealing plate 33 to move downwards through the telescopic rod two 32, the telescopic rod two 32 is enabled to extend to drive the sealing plate 33 to seal the material opening 31, the motor one 15 is started, the motor one 15 drives the worm wheel 16 to rotate, the worm wheel 11 can be enabled to rotate downwards through the meshing connection relationship between the worm wheel 16 and the worm 11 and the connection relationship between the pull rod 13 and the worm 11, the worm 11 drives the fixed rod 20 and the screw rod barrel 9 to synchronously move downwards and rotate, the fixed rod 20 drives the fixed plate 22 to move downwards, the fixed plate 22 drives the sampling barrel 10 to move downwards, the sampling barrel 10 is convenient to descend and rotate, further, the soil is convenient to drill, the motor two 18 is started, the motor two 18 drives the gear one 19 to rotate, and the gear two 21 can drive the screw rod barrel 9 to rotate through the meshing connection relationship between the gear one 19 and the gear two 21, further, through the threaded connection relationship between the screw cylinder 9 and the push plate 25 and the relationship between the first telescopic rod 26 and the push plate 25, the push plate 25 can be moved down stably on the screw cylinder 9, and then the push plate 25 drives the soil loosening rod 24 to move down, so as to realize the soil loosening operation of the soil loosening rod 24 on the soil, and simultaneously, the electric telescopic rod 27 is started to contract, so that the electric telescopic rod 27 drives the toothed plate 28 and the fixed block 30 to move up, so that the second telescopic rod 32 drives the sealing plate 33 to move up, so that the material opening 31 is opened, then the fixed block 30 drives the bidirectional screw rod 35 and the material receiving plate 47 to move up through the pull ring 34, and the slide rod 44 slides in the sliding groove 45, and through the meshing relationship between the third gear 28 and the third gear 39, the third gear 39 can be rotated, the third gear 39 drives the second bevel gear 38 to rotate through the rotating shaft 37, and through the meshing relationship between the second bevel gear 38 and the third bevel gear 41, so as to realize the rotation of the third bevel gear 41, and then the conical gear three 41 drives the mother pipe 40 to rotate, the mother pipe 40 drives the sub-rod 42 to rotate, the sub-rod 42 drives the conical gear four 43 to rotate, through the meshing connection relationship between the conical gear four 43 and the conical gear one 36, the conical gear one 36 drives the bidirectional screw rod 35 to rotate, through the meshing connection relationship between the bidirectional screw rod 35 and the two receiving plates 47 and the sliding relationship between the slide rod 44 and the receiving plates 47, the receiving plates 47 can penetrate through the outside of the material opening 31 in the process of moving upwards, so that the receiving plates 47 receive the drilled soil, further the electric telescopic rod 27 is started to drive the fixing block 30 and the toothed plate 28 to move downwards, so that the receiving plates 47 move towards the inside of the sampling cylinder 10, the sampled soil is moved to the sampling cylinder 10 to be stored, and simultaneously the sealing plate 33 seals the material opening 31, thereby completing the soil sampling operation, the design provides convenience for soil sampling, and simultaneously improves the sampling stability, avoid artifical sample, and then reduced the labour input.

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 (10)

1. The utility model provides a sampling device for geographic data collection, includes box (1), its characterized in that: the bottom end of the box body (1) is symmetrically provided with support columns (2), the bottom ends of the support columns (2) are respectively provided with a moving wheel (3), a first through groove (4) is formed in the middle position of the bottom end of the box body (1), a second four through grooves (5) are formed in the bottom end of the box body (1), support rods (6) are inserted into the second four through grooves (5), the four support rods (6) are connected through a height adjuster (7), a height adjusting mechanism (8) is arranged inside the box body (1), a lead screw cylinder (9) penetrating through the first through groove (4) is arranged at the bottom end of the height adjusting mechanism (8), a sampling cylinder (10) is arranged below the lead screw cylinder (9), a soil loosening mechanism is arranged outside the sampling cylinder (10), and a sampling mechanism is arranged inside the sampling cylinder (10);

the height adjusting mechanism (8) comprises a worm (11), a first accommodating groove (12), a pull rod (13), a spring (14), a first motor (15) and a turbine (16), the worm (11) is installed inside the box body (1), the first accommodating groove (12) is formed in the inner top of the worm (11), the pull rod (13) connected with the inner top end of the box body (1) penetrates through the inside of the first accommodating groove (12), the spring (14) is sleeved on the pull rod (13), the first motor (15) is installed on the inner wall of the box body (1), and an output shaft of the first motor (15) is connected with the turbine (16) in meshed connection with the worm (11);

the inner bottom end of the worm (11) is provided with a second accommodating groove (17), the inner top end of the second accommodating groove (17) is provided with a fixing rod (20) inserted in the screw rod cylinder (9), and the bottom end of the fixing rod (20) is provided with a fixing plate (22) connected with the sampling cylinder (10).

2. The sampling device for collecting geographic data according to claim 1, wherein: the soil loosening mechanism comprises a driver, a through hole (23), a soil loosening rod (24), a push plate (25) and a first telescopic rod (26), the through hole (23) is formed in the fixed plate (22) at an equal distance, the push plate (25) is connected to the screw rod barrel (9) in a threaded mode, the soil loosening rod (24) penetrating through the inside of the through hole (23) is arranged at the bottom end of the push plate (25), and the push plate (25) is connected with the worm (11) through the first telescopic rod (26).

3. A sampling device for geographic data collection according to claim 2, wherein: the driver comprises a second motor (18), a first gear (19) and a second gear (21), the second motor (18) is installed at the inner top end of the second accommodating groove (17), an output shaft of the second motor (18) is connected with the first gear (19), and the second gear (21) which is located inside the second accommodating groove (17) and is in meshed connection with the first gear (19) is arranged outside the screw rod barrel (9).

4. The sampling device for collecting geographic data according to claim 1, wherein: sampling mechanism includes material mouth (31), the sealer, sampling subassembly and drive assembly, material mouth (31) have been seted up to the bilateral symmetry of sampler barrel (10), the sealer includes electric telescopic handle (27), pinion rack (28), fixed block (30), two (32) and closing plate (33) of telescopic link, electric telescopic handle (27) are installed in the interior top of fixed plate (22), the bottom of electric telescopic handle (27) is equipped with fixed block (30), the flexible end lateral wall of electric telescopic handle (27) is equipped with pinion rack (28), the bilateral symmetry of fixed block (30) is equipped with two (32) of telescopic link, the one end of two (32) of telescopic link all is equipped with closing plate (33) with material mouth (31) sealing connection, the below of fixed block (30) is equipped with sampling subassembly, be connected through drive assembly between sampling subassembly and electric telescopic handle (27).

5. The sampling device for collecting geographic data according to claim 4, wherein: the sampling assembly comprises pull rings (34), a bidirectional screw rod (35), a first bevel gear (36), a sliding rod (44), a sliding groove (45) and a material receiving plate (47), the pull rings (34) are symmetrically arranged at the bottom ends of fixing blocks (30), the two pull rings (34) are connected through the bidirectional screw rod (35), the material receiving plate (47) connected through threads is symmetrically arranged on the bidirectional screw rod (35), the two bottom ends of the material receiving plate (47) are connected through the sliding rod (44) in a sliding mode, the sliding groove (45) connected with the sliding rod (44) in a sliding mode is symmetrically arranged on the inner wall of the sampling cylinder (10), and the first bevel gear (36) is arranged at the middle position of the bidirectional screw rod (35).

6. The sampling device for collecting geographic data according to claim 4, wherein: the transmission assembly comprises a mounting plate (29), a rotating shaft (37), a conical gear II (38), a gear III (39), a mother pipe (40), a conical gear III (41), a sub-rod (42), a conical gear IV (43), a stabilizing rod and a fixing seat (46), wherein the mounting plate (29) is mounted at the inner top end of the fixing plate (22), one side of the mounting plate (29) is rotatably connected with the rotating shaft (37), the rotating shaft (37) is provided with the gear III (39) meshed with the toothed plate (28), the rotating shaft (37) is provided with the conical gear II (38), the fixing block (30) is provided with the fixing seat (46), the inside of the fixing seat (46) is provided with the sub-rod (42), the bottom end of the sub-rod (42) is provided with the conical gear IV (43) meshed with the conical gear I (36), the outside of the sub-rod (42) is sleeved with the mother pipe (40), the top end of the mother pipe (40) is provided with the conical gear III (41) meshed with the conical gear II (38), the outside of the main pipe (40) is connected with the mounting plate (29) through a stabilizer bar.

7. The sampling device for collecting geographic data according to claim 1, wherein: opening (48) have all been seted up to the inside of bracing piece (6), and the impartial distance in both sides of opening (48) is equipped with teeth of a cogwheel (49), and the bottom of bracing piece (6) is the triangle-shaped structure.

8. The sampling device for collecting geographic data according to claim 1, wherein: height adjuster (7) include two-way motor (50), rotation axis (51), gear four (52), belt pulley (53), belt (54) and gear five (55), two-way motor (50) are installed in the inside of box (1), one side in two-way motor (50) is installed in rotation axis (51), all be equipped with on the output shaft of two-way motor (50) and rotation axis (51) with the gear teeth (49) meshing connection gear four (52), the inside of box (1) is equipped with the pivot, be equipped with in the pivot with the gear teeth (49) meshing connection gear five (55), and gear five (55) and gear four (52) meshing connection, all symmetry is equipped with belt pulley (53) on the output shaft of two-way motor (50) and rotation axis (51), connect through belt (54) between two belt pulley (53) that are close to each other.

9. The sampling device for collecting geographic data according to claim 1, wherein: the soil loosening device is characterized in that the fixing plate (22) and the sampling cylinder (10) are of conical structures, six soil loosening rods (24) are arranged, the first telescopic rod (26) and the second telescopic rod (32) respectively comprise connecting pipes and connecting rods, and the connecting rods are elastically inserted in the connecting pipes in a penetrating mode.

10. The sampling device for collecting geographic data according to claim 5, wherein: the sliding rod (44) comprises two sleeves and a balance rod, the two sleeves are inserted into the sliding grooves (45), the two sliding grooves (45) are elastically connected through the sliding rod (44), and the sliding rod (44) is in sliding connection with the material receiving plate (47).

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