CN210108755U - Soil sampler convenient to take out sample - Google Patents

Abstract

The utility model discloses a soil sampler convenient to take out sample, including support, the universal wheel of setting in the support bottom and two relative borrowing drill bits that set up on the support, be equipped with the sliding part that the drive borrowing drill bit slided along the length direction of support, the driving piece that the drive borrowing drill bit rotated and the lift piece that the drive borrowing drill bit slided along the direction of height of support on the support, the borrowing drill bit includes first half section of thick bamboo and second half section of thick bamboo, be formed with the cavity that is used for collecting soil between the relative inner wall of first half section of thick bamboo and second half section of thick bamboo, be equipped with the arc opening that supplies soil to get into the cavity on the outer wall of first half section of thick bamboo and second half section of thick bamboo, be equipped with the installed part on the first half section of thick bamboo and can; this sampler can be fast with the soil collection cavity of two different positions in, guaranteed the integrality of soil, labour saving and time saving has improved the efficiency of soil sampling.

Description

Soil sampler convenient to take out sample

Technical Field

The utility model relates to a technical field of soil sampling, in particular to soil sampling ware convenient to take out sample.

Background

The soil sample collection is an important link in the process of analyzing physicochemical properties of soil organic matters, nutrient content, particle size composition and the like, and the quality of soil sample collection is a precondition related to the accuracy of an experimental analysis result, so that the reduction of disturbance on an original soil sample in the sampling process is very critical.

The collection of present soil sample adopts the pipe sample thief usually, utilizes this sample thief to gather the soil sample after, and the common mode of taking out the soil sample is pushed out the soil sample from the pipe with the push rod, is pushing out the in-process not only wastes time and energy, still can inevitablely extrude the soil sample, destroys original soil to produce artificial disturbance to the sample, and this sample thief can only gather a soil sample once, if the sampling quantity is many, consuming time and energy, sampling efficiency hangs down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampling ware convenient to take out sample, its advantage: this soil sampler can be fast with the soil collection cavity of two different positions in, guaranteed the integrality of soil, labour saving and time saving has improved the efficiency of soil sampling.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a soil sampler convenient to take out sample, includes the support, sets up universal wheel and two relative soil sampling drill bits that set up on the support in the support bottom, be equipped with the drive on the support and get the soil drill bit along the sliding member that the length direction of support slided, drive soil sampling drill bit pivoted driving piece and drive soil sampling drill bit along the lift piece that the direction of height of support slided, soil sampling drill bit includes first half section of thick bamboo and second half section of thick bamboo, be formed with the cavity that is used for collecting soil between the relative inner wall of first half section of thick bamboo and second half section of thick bamboo, be equipped with on the outer wall of first half section of thick bamboo and second half section of thick bamboo and supply soil to get into the arc opening in the cavity, be equipped with the installed part on the first half section of thick.

Through the technical scheme, the support is moved to a proper position by a worker through the universal wheels, and the first half cylinder and the second half cylinder are tightly attached by the mounting piece; secondly, driving the two soil-taking drill bits to move to proper positions by utilizing the sliding device; then, driving the soil taking drill bit to rotate by using a driving piece; finally, the soil taking drill bit moves downwards into the soil in the rotating process by utilizing the lifting piece, and finally the soil enters the cavity through the arc-shaped opening to finish sampling; after sampling is finished, the soil sampling drill bit is moved upwards to the ground, and the first half cylinder and the second half cylinder are separated by using the mounting piece, so that workers can conveniently take out the integral original soil; adopt the adoption ware that above-mentioned structure constitutes, can be quick simultaneously gather out the soil of two different positions, and guaranteed the integrality of soil, labour saving and time saving has improved sampling efficiency.

The utility model discloses further set up to: the installed part is including relative first extension board and the second extension board that sets up respectively on first half section of thick bamboo and the half section of thick bamboo top wall of second, set up inserted block, bolt on first half section of thick bamboo or the half section of thick bamboo lateral wall of second, with bolt screw-thread fit's nut and magnet, be equipped with on the lateral wall of the half section of thick bamboo of second or the half section of thick bamboo of first with inserted block matched with slot, the magnet sets up respectively on the diapire of the lower surface of inserted block, slot, be equipped with the mounting hole that supplies the bolt to pass on the first extension board, be equipped with on the second extension board with mounting hole matched with screw hole, the bolt passes mounting hole, screw hole in proper order and nut threaded connection.

Through the technical scheme, after sampling is finished, a worker unscrews the nut, takes out the bolt, and then pulls open the first half cylinder or the second half cylinder to separate the two magnets, so that the insert block can be moved out of the slot, and the soil with integrity can be taken out; when sampling is to be carried out, the inserting block is inserted into the inserting groove, the two magnets are attracted, then the bolt is sequentially inserted into the mounting hole and the threaded hole, and the nut is screwed down, so that the first half cylinder and the second half cylinder are tightly attached, and the stability in the sampling process is improved; this mounting means, simple structure makes things convenient for the staff to take out the original soil of integrality, has improved sample efficiency.

The utility model discloses further set up to: the support includes the stand of two relative settings, sets up the spreader between the stand top and sets up respectively on the spreader end wall rather than length direction syntropy's crossbeam, two the drill bit that fetches earth sets up respectively at the lower surface of crossbeam, the universal wheel sets up the bottom at the stand.

Through above-mentioned technical scheme, the cooperation of stand, spreader and crossbeam has improved the stability that supports the drill bit that fetches earth, and the universal wheel setting makes things convenient for the staff to remove the drill bit that fetches earth to suitable position and drills the soil sample in the stand bottom, has improved sample efficiency.

The utility model discloses further set up to: the upper surface of crossbeam is equipped with the recess rather than the diapire runs through, the cross connecting block that slides including the pneumatic cylinder on the cell wall that sets up the recess, be connected with the hydraulic stem of pneumatic cylinder and set up the actuating lever at cross connecting block lower surface, the recess is kept away from and is equipped with first spout along its length direction on the relative lateral wall of notch, the horizontal end both ends of cross connecting block slide in first spout, the actuating lever keep away from the one end of cross connecting block extend outside the recess and with the roof fixed connection of drill bit that fetches earth.

Through above-mentioned technical scheme, utilize the pneumatic cylinder drive cross connecting block to slide along the length direction of recess, and then the horizontal both ends that drive the cross connecting block slide in first spout to the length direction that the drive was got native drill bit along the recess slides, finally realizes removing two bits of getting earth to suitable position, can take a sample to the soil of two different positions simultaneously, has saved the manpower, has improved sampling efficiency.

The utility model discloses further set up to: the driving piece is including setting up the first motor at cross connecting block upper surface and with first motor electric connection's reduction gear, the motor shaft of first motor extends the lower surface of cross connecting block and keeps away from the one end fixed connection of borrowing drill bit with the actuating lever.

Through the technical scheme, the speed reducer is used for controlling the rotating speed and the forward and reverse rotation of the first motor, so that the first motor drives the driving rod to rotate, the soil taking drill bit is driven to rotate, and finally soil sampling is realized; the arrangement of the speed reducer improves the stability of the earth taking drill bit in the rotating process; this drive mode, simple structure, convenient operation, labour saving and time saving has improved sampling efficiency.

The utility model discloses further set up to: the stand is equipped with the second spout towards the lateral wall of crossbeam along its direction of height, the lift spare including set up at the second motor of spreader upper surface, rotate the screw rod of setting in the second spout and with screw rod screw-thread fit's slider nut, the motor shaft of second motor extend to in the second spout with the one end fixed connection of screw rod, the other end of screw rod is connected with the cell wall rotation of second spout, the end wall of crossbeam is fixed on the lateral wall of slider nut.

According to the technical scheme, the screw is driven to rotate by the second motor, and the sliding of the sliding block nut is limited by the second sliding chute, so that the sliding block nut slides along the length direction of the second sliding chute, the beam is driven to slide up and down, and finally the soil sampling drill bit moves down to a first depth in soil for sampling; this lifting mode, simple structure, convenient operation replaces the manpower to get soil, and labour saving and time saving has improved sampling efficiency.

The utility model discloses further set up to: the outer wall of the driving rod is provided with spiral blades in a surrounding mode along the length direction of the driving rod, and the size of each circle of blades of the spiral blades is gradually reduced from high to low along the length direction of the driving rod.

By the technical scheme, when sampling is carried out, after the earth-taking drill bit drills into the soil, the blades with smaller spiral blades contact the ground firstly, so that the earth-taking drill bit can conveniently drill into the soil; after the sample was accomplished, the great blade of helical blade size shifted out ground earlier, can tremble the earth that is located the drill bit top of fetching earth loose, made things convenient for the drill bit of fetching earth to move up to ground, improved the stability that the drill bit of fetching earth removed the in-process.

The utility model discloses further set up to: the transverse columns are coated with rubber pads.

Through the technical scheme, due to the arrangement of the rubber pad, workers can conveniently hold the transverse column to move the soil sampling drill bit to a proper position for sampling; meanwhile, the rubber pad enhances the comfort of the hand holding the cross post.

The utility model discloses further set up to: the longitudinal section of the soil sampling drill bit is conical.

Through above-mentioned technical scheme, the setting of toper borrow drill bit conveniently creeps into and takes a sample in the soil.

To sum up, the utility model discloses following beneficial effect has:

1. the working personnel move the support to a proper position through the universal wheels, and firstly, the first half barrel and the second half barrel are fixed through the mounting parts; secondly, driving the two soil-taking drill bits to move to proper positions by utilizing the sliding piece; then, driving the soil taking drill bit to rotate by using a driving piece; finally, the lifting piece is used for driving the soil taking drill bit to drill into soil in the drilling process, so that soil enters the cavity through the arc-shaped opening to finish sampling, after sampling is finished, the soil taking drill bit is moved to the ground, the first half cylinder is far away from the second half cylinder through the mounting piece, and the soil with integrity can be taken out; the soil device with the structure can simultaneously take out soil at two different positions, saves time and labor and has high sampling efficiency;

2. a second motor is used for driving the screw to rotate, so that the sliding block nut is driven to slide in the second sliding groove, the cross beam slides up and down along the height direction of the upright post, and the soil sampling drill bit is driven to drill into soil to sample soil; the lifting mode has the advantages of simple structure, convenient operation, labor saving and improvement on sampling efficiency;

3. the helical blade is arranged on the driving rod, and each circle of blade with smaller size of the helical blade contacts the ground first, so that the soil sampling drill bit can conveniently drill into soil to sample the soil; after the sample was accomplished, the great blade of helical blade size shifted out ground earlier, can tremble the earth of borrowing drill bit top loose, after the drill bit sample of conveniently borrowing was accomplished, moved up to ground in the follow soil, improved the stability of borrowing drill bit removal in-process.

Drawings

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

Fig. 2 is a schematic structural view for embodying the connection relationship between the earth-taking drill and the mounting member in the present embodiment.

Fig. 3 is a schematic structural view for embodying the glide and the driving member in the present embodiment.

Fig. 4 is a schematic structural view for embodying the lifter in the present embodiment.

Reference numerals: 1. a support; 101. a column; 102. a cross post; 103. a cross beam; 2. a universal wheel; 3. a soil sampling drill bit; 31. a first half cylinder; 32. a second half cartridge; 4. a mounting member; 41. a first extension plate; 42. a second extension plate; 43. inserting a block; 44. a bolt; 45. a nut; 46. a magnet; 5. a sliding member; 51. a hydraulic cylinder; 52. a cross-shaped connecting block; 53. a drive rod; 6. a drive member; 61. a first motor; 62. a speed reducer; 7. a lifting member; 71. a second motor; 72. a screw; 73. a slider nut; 8. a cavity; 9. an arc-shaped opening; 10. a slot; 11. a groove; 12. a first chute; 13. a second chute; 14. a helical blade; 15. a rubber pad; 16. mounting holes; 17. a threaded bore.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a soil sampler convenient for taking out a sample is disclosed, and referring to fig. 1, the soil sampler comprises a bracket 1, a universal wheel 2 arranged at the bottom of the bracket 1, and a conical soil taking drill bit 3 which is arranged on the bracket 1 in sequence from left to right; the two soil sampling drill bits 3 can collect soil at two different positions at one time, so that the soil sampling efficiency is improved; the toper drill bit 3 that fetches earth conveniently creeps into and takes a sample in the soil, and the setting of universal wheel 2 makes things convenient for the staff to remove support 1 to suitable position, takes a sample to soil.

Referring to fig. 1, a sliding member 5 for driving the earth-taking drill bit 3 to slide along the length direction, a driving member 6 for driving the earth-taking drill bit 3 to rotate, and a lifting member 7 for driving the cross beam 103 to slide along the height direction are arranged on the bracket 1; firstly, driving two soil-taking drill bits 3 to move to proper positions by using a sliding piece 5; secondly, driving the soil-taking drill bit 3 to rotate by using a driving piece 6; finally, the lifting piece 7 is used for driving the soil taking drill bit 3 to move downwards, and finally the soil taking drill bit 3 is drilled into the ground in the downward moving process to take soil and sample; by adopting the structure, the manual soil taking of workers is not needed, the labor is saved, and the soil taking efficiency is improved.

Referring to fig. 3, the support 1 includes two oppositely disposed vertical columns 101, a cross column 102 disposed between the tops of the vertical columns 101, and a cross beam 103 respectively disposed on the end walls of the two cross columns 102 and in the same direction as the length direction of the cross column 102, the cross beam 103 is in the same direction as the length direction of the cross column 102, the sliding member 5 and the driving member 6 are both disposed on the cross beam 103, the lifting member 7 is disposed on the vertical columns 101, and the universal wheel 2 is disposed at the bottom of the vertical columns 101; the cooperation of horizontal post 102, stand 101 and crossbeam 103 plays the effect of stable support to borrowing drill bit 3, has improved sample efficiency.

Referring to fig. 2, the soil sampling drill 3 comprises a first half cylinder 31 and a second half cylinder 32 which are matched with each other, a cavity 8 for collecting soil is formed between the opposite inner walls of the first half cylinder 31 and the second half cylinder 32, an arc-shaped opening 9 for soil to enter the cavity 8 is arranged on the outer wall of the first half cylinder 31 and the outer wall of the second half cylinder 32, and the first half cylinder 31 and the second half cylinder 32 are provided with mounting pieces 4 which are detachably connected; the arc-shaped opening 9 is arranged, so that soil enters the cavity 8 in the downward moving process of the soil taking drill bit 3, and finally soil sampling is realized; the setting of installed part 4 makes things convenient for the staff to take out complete original soil, has improved the detection efficiency to soil.

Referring to fig. 2, the mounting member 4 includes a first extension plate 41 and a second extension plate 42 respectively and oppositely disposed on the top walls of the first half cylinder 31 and the second half cylinder 32, an insert block 43 disposed on the side wall of the first half cylinder 31 or the second half cylinder 32, a magnet 46, a bolt 44, and a nut 45 in threaded fit with the bolt 44, a slot 10 in fit with the insert block 43 is disposed on the side wall of the second half cylinder 32 or the first half cylinder 31, the magnet 46 is respectively disposed on the lower surface of the insert block 43 and the bottom wall of the slot 10, a mounting hole 16 for inserting the bolt 44 is disposed on the first extension plate 41, a threaded hole 17 in fit with the mounting hole 16 is disposed on the second extension plate 42, and the bolt 44 is sequentially inserted into the mounting hole 16, the threaded hole 17 and the bolt 44 and is in threaded connection with the nut 45; after sampling is completed, when the soil needs to be taken out, a worker unscrews the nut 45, takes out the bolt 44, pulls the first half cylinder 31, enables the insert block 43 to be moved out of the slot 10, and finally can take out complete original soil, so that the worker can conveniently detect the soil; when preparing the sample, insert the inserted block 43 in the slot 10, two magnet stones 46 are inhaled and live for inserted block 43 closely laminates with slot 10, inserts mounting hole 16, screw hole 17 and screws up nut 45 with bolt 44 in proper order again, and first half section of thick bamboo 31 and the combination of the half section of thick bamboo 32 of second form the drill bit 3 of fetching earth, have improved the stability of drill bit 3 at the in-process of fetching earth, make soil can not drop out, have improved sample efficiency.

Referring to fig. 3, the upper surface of the cross beam 103 is provided with a groove 11 penetrating through the bottom wall thereof, the sliding member 5 comprises a hydraulic cylinder 51 arranged on the groove wall of the groove 11, a cross-shaped connecting block 52 connected with a hydraulic rod of the hydraulic cylinder 51 and a driving rod 53 arranged on the lower surface of the cross-shaped connecting block 52, the opposite side wall of the groove 11 away from the notch is provided with a first sliding groove 12 along the length direction thereof on the opposite side wall along the length direction thereof, the horizontal two ends of the cross-shaped connecting block 52 slide in the first sliding groove 12, one end of the driving rod 53 away from the cross-shaped connecting block 52 is fixedly connected with the upper surface of the soil-taking drill bit 3, and the length direction of the soil-; the hydraulic cylinder 51 is utilized to drive the cross-shaped connecting block 52 to slide along the length direction of the groove 11, so that the soil sampling drill bits 3 are driven to slide along the length direction of the groove 11, and finally, the two soil sampling drill bits 3 are moved to proper positions, soil sampling can be carried out on places at different positions, and the sampling efficiency is improved; the stability of the cross-shaped connecting block 52 in the sliding process is improved by the arrangement of the first sliding groove 12.

Referring to fig. 3, the outer wall of the driving rod 53 is provided with a helical blade 14 around along the length direction thereof, and the size of each circle of the helical blade 14 gradually decreases from high to low along the length direction of the driving rod 53; when sampling soil, the soil sampling drill bit 3 moves downwards into the ground, the helical blade 14 with the smaller blade size firstly contacts with the ground, so that the soil can be conveniently drilled into the soil, and the soil sampling drill bit 3 can conveniently move downwards into the soil; meanwhile, after sampling is completed, the helical blade 14 with the larger size firstly moves up to the ground, so that the soil above the soil taking drill bit 3 can be shaken loose, the soil taken by the soil taking drill bit 3 can be conveniently moved out of the ground, and the sampling efficiency is improved.

Referring to fig. 3, the driving member 6 includes a first motor 61 disposed on the top wall of the cross-shaped connecting block 52 and a speed reducer 62 electrically connected to the first motor 61, and a motor shaft of the first motor 61 extends out of the lower surface of the cross-shaped connecting block 52 and is fixedly connected to one end of the driving rod 53 away from the earth-taking drill 3; the speed reducer 62 is used for controlling the rotating speed and the forward and reverse rotation of the first motor 61, so that the first motor 61 drives the driving rod 53 to rotate, and further drives the soil sampling drill bit 3 to rotate, and the soil sampling drill bit 3 can conveniently drill into soil for sampling; this driving method simple structure, convenient operation replaces the manpower to bore the soil sample, has improved sampling efficiency.

Referring to fig. 4, a second sliding groove 13 is formed in the side wall of the upright post 101 facing the cross beam 103 along the height direction of the upright post, the lifting member 7 includes a second motor 71 arranged on the top wall of the cross post 102, a screw 72 rotatably arranged in the second sliding groove 13, and a slider nut 73 in threaded fit with the screw 72, a motor shaft of the second motor 71 extends into the second sliding groove 13 and is fixedly connected with one end of the screw 72, the other end of the screw 72 is rotatably connected with the groove wall of the second sliding groove 13, and the end wall of the cross beam 103 is fixedly connected with the side wall of the slider nut 73; the second motor 71 is used for driving the screw 72 to rotate, and the second chute 13 has a limiting effect on the movement of the slider nut 73, so that the slider nut 73 slides along the length direction of the second chute 13, the cross beam 103 is driven to slide up and down, and finally the soil sampling drill bit 3 moves down into soil for sampling; this lifting means simple structure, convenient operation does not need the manpower to get in the 3 drilling earth of soil bit, has saved the manpower, has improved sampling efficiency.

Referring to fig. 3, the cross-post 102 is covered with a rubber pad 15; the arrangement of the rubber pad 15 is convenient for workers to hold the cross column 102 by hands, drive the universal wheels 2 to roll, and further move the soil sampling drill bit 3 to a proper position to sample soil; while increasing the comfort of a person holding the cross-post 102.

The utility model discloses a theory of operation does: when soil sampling is to be carried out, firstly, the hydraulic cylinder 51 is utilized to drive the cross-shaped connecting block 52 to slide along the length direction of the groove 11, and then the two soil sampling drill bits 3 are driven to move to proper positions; secondly, the speed reducer 62 is used for controlling the rotating speed of the first motor 61, so that the first motor 61 rotates forwards, and the soil taking drill bit 3 is driven to rotate; finally, the second motor 71 is used for driving the screw 72 to rotate, so that the sliding block nut 73 is driven to move downwards in the second sliding groove 13, and finally the soil taking drill bit 3 is drilled into soil to a certain depth in the downward movement process, so that the soil enters the cavity 8 from the arc-shaped opening 9, and sampling is completed; after the sample is accomplished, utilize second motor 71 and first motor 61, the drive is got native drill bit 3 and is gone up to ground, and the staff opens and unscrews nut 45, takes out bolt 44, pulls open first half section of thick bamboo 31 for two magnet 46 keep away from each other, and then shifts out inserted block 43 from slot 10 in, has finally realized taking out the soil of integrality and has detected.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. A soil sampler convenient to take out sample which characterized in that: comprises a bracket (1), a universal wheel (2) arranged at the bottom of the bracket (1) and two earth-taking drill bits (3) oppositely arranged on the bracket (1), the support (1) is provided with a sliding piece (5) for driving the soil sampling drill bit (3) to slide along the length direction of the support (1), a driving piece (6) for driving the soil sampling drill bit (3) to rotate and a lifting piece (7) for driving the soil sampling drill bit (3) to slide along the height direction of the support (1), the soil sampling drill bit (3) comprises a first half cylinder (31) and a second half cylinder (32), a cavity (8) for collecting soil is formed between the opposite inner walls of the first half cylinder (31) and the second half cylinder (32), the outer walls of the first half cylinder (31) and the second half cylinder (32) are provided with arc-shaped openings (9) for soil to enter the cavity (8), the first half cylinder (31) is provided with a mounting part (4) which is detachably connected with the second half cylinder (32).

2. A soil sampler for facilitating the removal of a sample as claimed in claim 1 wherein: the installation part (4) comprises a first extension plate (41) and a second extension plate (42) which are respectively and relatively arranged on the top walls of a first half cylinder (31) and a second half cylinder (32), an insertion block (43) arranged on the side wall of the first half cylinder (31) or the second half cylinder (32), a bolt (44), a nut (45) in threaded fit with the bolt (44) and a magnet (46), wherein the side wall of the second half cylinder (32) or the first half cylinder (31) is provided with a slot (10) matched with the insertion block (43), the magnet (46) is respectively arranged on the lower surface of the insertion block (43) and the bottom wall of the slot (10), the first extension plate (41) is provided with a mounting hole (16) for the bolt (44) to pass through, the second extension plate (42) is provided with a threaded hole (17) matched with the mounting hole (16), and the bolt (44) sequentially passes through the mounting hole (16), The threaded hole (17) is connected with the nut (45) in a threaded manner.

3. A soil sampler for facilitating the removal of a sample as claimed in claim 1 wherein: the support (1) comprises two oppositely arranged upright columns (101), a cross column (102) arranged between the top ends of the upright columns (101) and cross beams (103) which are respectively arranged on the end walls of the cross column (102) and are in the same direction with the length direction of the cross column, the earth-taking drill bits (3) are respectively arranged on the lower surfaces of the cross beams (103), and the universal wheels (2) are arranged at the bottoms of the vertical upright columns (101).

4. A soil sampler for facilitating the removal of a sample as claimed in claim 3 wherein: the upper surface of crossbeam (103) is equipped with recess (11) rather than the diapire runs through, slide (5) including pneumatic cylinder (51) on the cell wall that sets up recess (11), cross connecting block (52) be connected with the hydraulic stem of pneumatic cylinder (51) and set up actuating lever (53) at cross connecting block (52) lower surface, recess (11) are kept away from on the relative lateral wall of notch along its length direction and are equipped with first spout (12), the horizontal end both ends of cross connecting block (52) slide in first spout (12), the one end that cross connecting block (52) were kept away from in actuating lever (53) extends outside recess (11) and with the roof fixed connection of drill bit (3) that fetches earth.

5. A soil sampler for facilitating the removal of a sample as claimed in claim 4 wherein: the driving piece (6) is including setting up first motor (61) at cross connecting block (52) upper surface and with first motor (61) electric connection's reduction gear (62), the motor shaft of first motor (61) extends the lower surface of cross connecting block (52) and keeps away from the one end fixed connection of borrowing drill bit (3) with actuating lever (53).

6. A soil sampler for facilitating the removal of a sample as claimed in claim 3 wherein: stand (101) are equipped with second spout (13) along its direction of height towards the lateral wall of crossbeam (103), lifting unit (7) including set up second motor (71) at spreader (102) upper surface, rotate screw rod (72) that set up in second spout (13) and with screw rod (72) screw-thread fit's slider nut (73), the motor shaft of second motor (71) extends to in second spout (13) and the one end fixed connection of screw rod (72), the other end of screw rod (72) is connected with the cell wall rotation of second spout (13), the end wall of crossbeam (103) is fixed on the lateral wall of slider nut (73).

7. A soil sampler for facilitating the removal of a sample as claimed in claim 4 wherein: the outer wall of the driving rod (53) is provided with spiral blades (14) in a surrounding mode along the length direction of the driving rod, and the size of each circle of blades of the spiral blades (14) is gradually reduced from high to low along the length direction of the driving rod (53).

8. A soil sampler for facilitating the removal of a sample as claimed in claim 3 wherein: the cross columns (102) are coated with rubber pads (15).

9. A soil sampler for facilitating the removal of a sample as claimed in claim 1 wherein: the longitudinal section of the soil sampling drill bit (3) is conical.

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