CN214667824U

CN214667824U - Portable depth-adjustable non-disturbance soil sampling drilling machine

Info

Publication number: CN214667824U
Application number: CN202120999900.7U
Authority: CN
Inventors: 刘雪梅
Original assignee: Guangdong Canbe Environmental Protection Technology Co ltd
Current assignee: Guangdong Canbe Environmental Protection Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-09
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a portable non-disturbance soil sampling rig of adjustable degree of depth, which comprises a supporting pedestal and is characterized by further comprising, the bottom four corners wall body of supporting the base is fixedly connected with supporting leg, four respectively the bottom of supporting leg is provided with the universal wheel respectively, the top of supporting the base is provided with elevating system. This non-disturbance soil sampling drilling machine of portable adjustable degree of depth, first servo motor through setting up, the lifter plate, the roof, the riser, the elevator, trapezoidal lead screw, the oscilaltion can be realized in mutually supporting of bottom plate, thereby drive sampling mechanism and take a sample, can take a sample to the soil of the different degree of depth, degree of automation is high, the simple operation, second servo motor through setting up, fixed frame, the soil sampling section of thick bamboo, the logical groove of sample, the axis of rotation, the screw rod sampling section of thick bamboo, conical bit's mutually supporting can realize carrying out the secondary sampling to the soil of deep layer, guarantee is provided for the accuracy of testing result.

Description

Portable depth-adjustable non-disturbance soil sampling drilling machine

Technical Field

The utility model relates to a soil sampling field, in particular to portable adjustable degree of depth non-disturbance soil sampling rig.

Background

Soil analysis is qualitative and quantitative determination of soil composition, physical properties and chemical properties, is a basic work for research on soil generation and development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization, is also an important means for environmental quality evaluation in environmental science, and along with development of scientific technology and increasing importance of people on ecological environment, soil analysis becomes more and more important, and before soil analysis, soil should be sampled first, so that a soil sampling device is needed.

In chinese utility model patent application no: the utility model discloses a soil sampling bores a section of thick bamboo and soil sampler in CN201821715712.1, the device is including boring a section of thick bamboo body and helix, it is the tube-shape to bore a section of thick bamboo body, it has preset direction of rotation to bore a section of thick bamboo body, the helix is connected in the internal surface that bores a section of thick bamboo body, the helix forms spiral helicine arch at the internal surface that bores a section of thick bamboo body, the precession direction and the direction of rotation phase-match of predetermineeing of helix, so that when boring a section of thick bamboo body when predetermineeing direction of rotation rotatory, the helix can draw soil to the soil sampling bore a section of thick bamboo in, soil sampler includes power device and foretell soil sampling bore a section of thick bamboo, power device's output and soil sampling bore a section of thick bamboo are connected, the direction of rotation of power device's output and the direction of rotation phase-match of predetermineeing. The mode that the device sampled can not carry out the secondary sampling to the soil of deep level to reduced the accuracy of sample detection result, it is not convenient enough to sample simultaneously, and degree of automation is lower.

Therefore, it is necessary to provide a portable depth-adjustable non-disturbed soil sampling drill to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the non-disturbance soil sampling rig of portable adjustable degree of depth, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

portable non-disturbance soil sampling rig of adjustable degree of depth, including supporting the base, the bottom four corners wall body of supporting the base is fixedly connected with supporting leg respectively, four the bottom of supporting leg is provided with the universal wheel respectively, the top of supporting the base is provided with elevating system.

Preferably, the lifting mechanism comprises two first servo motors, lifting plates, top plates, vertical plates, lifting blocks, trapezoidal lead screws and bottom plates, the two vertical plates are longitudinally and symmetrically fixedly connected to the left side and the right side in the middle of the top of the supporting base, the two bottom plates are symmetrically and fixedly connected to the lower end wall bodies on the opposite sides of the two vertical plates, the two top plates are symmetrically and fixedly connected to the top wall bodies of the two vertical plates, the two first servo motors are respectively arranged in the centers of the tops of the two top plates, the two trapezoidal lead screws are respectively and longitudinally arranged at the bottom output ends of the two first servo motors, and the lower ends of the two trapezoidal lead screws respectively penetrate through the two top plates and extend to the tops of the bottom plates to be rotationally connected with the top wall bodies of the bottom plates through sealing bearings, and a sealing bearing is arranged at the penetrating position of the trapezoidal screw rod and the top plate.

Preferably, the quantity of lifter block is two, and two lifter blocks overlap respectively and locate the outside of two trapezoidal screws to the threaded connection through mutual adaptation of the inner chamber of two lifter blocks respectively with the outer wall of two trapezoidal screws, the left side both sides of lifter plate respectively with two relative lateral wall body fixed connection of lifter block, the bottom of lifter plate is provided with buffering protection mechanism.

Preferably, buffering protection mechanism includes buffer spring, rubber buffer board, flexible post, dashpot, buffer board, the bottom wall body of lifter plate is seted up to the dashpot to the inner chamber of dashpot is the cube shape, rubber buffer board fixed connection is in the top wall body of dashpot inner chamber, buffer spring's quantity is four, and four buffer spring vertical fixed connection respectively in the bottom four corners wall body of rubber buffer board, the top four corners of buffer board respectively with four buffer spring's bottom fixed connection, the quantity of flexible post is four, four flexible post vertical fixed connection respectively in the top four corners of buffer board, the top of four flexible posts respectively with rubber buffer board bottom four corners fixed connection to four flexible posts are located four buffer spring's inboard, the bottom of buffer board is provided with sampling mechanism.

Preferably, the sampling mechanism includes that second servo motor, fixed frame, soil sampler barrel, sample lead to groove, axis of rotation, screw rod sampler barrel, conical bit, fixed frame fixed connection is in the centre of the bottom of buffer board, second servo motor sets up in the inner chamber of fixed frame, the axis of rotation sets up in second servo motor's bottom output, the screw rod sampler barrel sets up in the lower extreme of axis of rotation, and the inside of screw rod sampler barrel is cavity mechanism and communicates with the external world to the outside of screw rod sampler barrel is provided with the screw thread, conical bit sets up in the bottom of screw rod sampler barrel, the outside of screw rod sampler barrel is located to soil sampler barrel cover to the top of soil sampler barrel and the bottom wall body fixed connection of fixed frame.

Preferably, the groove is led to in the sample and is seted up in the top centre of supporting the base to the inner chamber that the groove was led to in the sample is just to the soil sampling section of thick bamboo, the lower extreme of axis of rotation runs through the bottom of fixed frame and the top of soil sampling section of thick bamboo and extends to the inner chamber upper end of soil sampling section of thick bamboo.

Advantageous effects

Compared with the prior art, the utility model provides a portable non-disturbance soil sampling rig of adjustable degree of depth possesses following beneficial effect:

1. this non-disturbance soil sampling drilling machine of portable adjustable degree of depth can realize the oscilaltion through mutually supporting of the first servo motor, lifter plate, roof, riser, elevator, trapezoidal lead screw, the bottom plate that set up to drive sampling mechanism and take a sample, can take a sample to the soil of the different degree of depth, degree of automation is high, the simple operation.

2. This non-disturbance soil sampling rig of portable adjustable degree of depth, through the second servo motor that sets up, fixed frame, soil sampling barrel, sample lead to groove, axis of rotation, screw rod sampling barrel, conical bit mutually support and can realize carrying out the secondary sampling to the soil of deep layer, provide the guarantee for the accuracy of testing result.

3. This non-disturbance soil sampling rig of portable adjustable degree of depth, through the buffer spring, rubber buffer board, flexible post, dashpot, the effect that can play the buffering protection to lifter plate and second servo motor of mutually supporting of buffer board that set up, reverse effort when having avoided the sample causes the damage to lifter plate and second servo motor, has increased the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the soil sampling tube of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a lifting mechanism; 2. a sampling mechanism; 3. a buffer protection mechanism; 4. a support base; 5. supporting legs; 6. a universal wheel; 7. a first servo motor; 8. a lifting plate; 9. a top plate; 10. a vertical plate; 11. a lifting block; 12. a trapezoidal lead screw; 13. a base plate; 14. a second servo motor; 15. a fixing frame; 16. a soil sampling tube; 17. a sampling through groove; 18. a rotating shaft; 19. a screw sampling cylinder; 20. a conical drill bit; 21. a buffer spring; 22. a rubber buffer plate; 23. a telescopic column; 24. a buffer tank; 25. a buffer plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a portable depth-adjustable non-disturbance soil sampling drilling machine comprises a supporting base 4, four corner wall bodies at the bottom of the supporting base 4 are respectively and fixedly connected with supporting legs 5, universal wheels 6 are respectively arranged at the bottoms of the four supporting legs 5, a lifting mechanism 1 is arranged at the top of the supporting base 4, the lifting mechanism 1 comprises a first servo motor 7, lifting plates 8, top plates 9, vertical plates 10, lifting blocks 11, trapezoidal lead screws 12 and bottom plates 13, the number of the vertical plates 10 is two, the two vertical plates 10 are longitudinally and symmetrically and fixedly connected with the left side and the right side of the middle of the top of the supporting base 4, the number of the bottom plates 13 is two, the two bottom plates 13 are symmetrically and fixedly connected with the lower end wall bodies at the opposite sides of the two vertical plates 10, the number of the top plates 9 is two, the two top plate 9 are symmetrically and fixedly connected with the top wall bodies of the two vertical plates 10, and the number of the first servo motors 7 is two, the two first servo motors 7 are respectively arranged in the top center of the two top plates 9, the number of the trapezoidal lead screws 12 is two, the two trapezoidal lead screws 12 are respectively and longitudinally arranged at the bottom output ends of the two first servo motors 7, the lower ends of the two trapezoidal lead screws 12 respectively penetrate through the two top plates 9 and extend to the top of the bottom plate 13 to be rotatably connected with the top wall body of the bottom plate 13 through sealing bearings, the penetrating positions of the trapezoidal lead screws 12 and the top plates 9 are provided with the sealing bearings, the number of the lifting blocks 11 is two, the two lifting blocks 11 are respectively sleeved outside the two trapezoidal lead screws 12, inner cavities of the two lifting blocks 11 are respectively in threaded connection with the outer walls of the two trapezoidal lead screws 12 through mutual adaptation, the two sides of the left side of the lifting plate 8 are respectively and fixedly connected with the wall body on the opposite side of the two lifting blocks 11, and the two lifting blocks are fixedly connected with the wall body on the opposite side of the two lifting plates 8 through the arranged first servo motors 7, the top plates 9, The vertical plate 10, the lifting block 11, the trapezoidal lead screw 12 and the bottom plate 13 are matched with each other to realize up-down lifting, so that a sampling mechanism 2 is driven to sample, soil of different depths can be sampled, the automation degree is high, the operation is convenient, the bottom of the lifting plate 8 is provided with a buffer protection mechanism 3, the buffer protection mechanism 3 comprises buffer springs 21, rubber buffer plates 22, telescopic columns 23, buffer grooves 24 and buffer plates 25, the buffer grooves 24 are arranged on the bottom wall body of the lifting plate 8, the inner cavity of the buffer grooves 24 is in a cubic shape, the rubber buffer plates 22 are fixedly connected to the top wall body of the inner cavity of the buffer grooves 24, the number of the buffer springs 21 is four, the four buffer springs 21 are respectively and longitudinally and fixedly connected to four corners of the bottom wall body of the rubber buffer plates 22, the four corners of the top of the buffer plates 25 are respectively and fixedly connected with the bottoms of the four buffer springs 21, and the number of the telescopic columns 23 is four, four telescopic columns 23 are respectively and longitudinally fixedly connected with four corners of the top of a buffer plate 25, the tops of the four telescopic columns 23 are respectively and fixedly connected with four corners of the bottom of a rubber buffer plate 22, the four telescopic columns 23 are positioned at the inner sides of four buffer springs 21, secondary sampling of deep soil can be realized through the mutual matching of a second servo motor 14, a fixed frame 15, a soil sampling cylinder 16, a sampling through groove 17, a rotating shaft 18, a screw sampling cylinder 19 and a conical drill bit 20, the accuracy of detection results is guaranteed, a sampling mechanism 2 is arranged at the bottom of the buffer plate 25, the sampling mechanism 2 comprises a second servo motor 14, a fixed frame 15, a soil sampling cylinder 16, a sampling through groove 17, a rotating shaft 18, a screw sampling cylinder 19 and a conical drill bit 20, the fixed frame 15 is fixedly connected to the center of the bottom of the buffer plate 25, the second servo motor 14 is arranged in the inner cavity of the fixed frame 15, the rotating shaft 18 is arranged at the bottom output end of the second servo motor 14, the screw sampling cylinder 19 is arranged at the lower end of the rotating shaft 18, the interior of the screw sampling cylinder 19 is a cavity mechanism and is communicated with the outside, threads are arranged on the exterior of the screw sampling cylinder 19, the conical drill bit 20 is arranged at the bottom of the screw sampling cylinder 19, the soil sampling cylinder 16 is sleeved on the exterior of the screw sampling cylinder 19, the top of the soil sampling cylinder 16 is fixedly connected with the bottom wall body of the fixed frame 15, the sampling through groove 17 is arranged in the center of the top of the supporting base 4, the inner cavity of the sampling through groove 17 is right opposite to the soil sampling cylinder 16, the lower end of the rotating shaft 18 penetrates through the bottom of the fixed frame 15 and the top of the soil sampling cylinder 16 and extends to the upper end of the inner cavity of the soil sampling cylinder 16, and the buffer protection effect on the lifting plate 8 and the second servo motor 14 can be achieved through the mutual matching of the arranged buffer spring 21, the rubber buffer plate 22, the telescopic column 23, the buffer groove 24 and the buffer plate 25, the damage to the lifting plate 8 and the second servo motor 14 caused by the reverse acting force during sampling is avoided, and the safety is improved.

The first embodiment is as follows: the top front end of supporting base 4 is provided with soil sample receiving mechanism, and soil sample receiving mechanism is including storage box, top cap, handle, and storage box is a plurality of, and evenly sets up in the top front end of supporting base 4, and the top of containing box is located to the top cap card, and the handle sets up in the top of top cap, and soil sample receiving mechanism's setting is convenient to carry out interim placing with the soil sample after the sample and is accomodate to convenient subsequent detection.

The second embodiment is as follows: supporting leg 5's inside is provided with buffering damper, and buffering damper includes dashpot and buffer spring, and the dashpot is seted up in the bottom of supporting leg 5 and is just right, and buffer spring sets up in the inner chamber of dashpot, and the setting of buffering damper is convenient for protect universal wheel 6, and the pressure of supporting base 4 when having avoided the sample causes the damage of universal wheel 6.

It should be noted that, the utility model discloses a portable non-disturbance soil sampling rig of adjustable degree of depth, start two first servo motor 7 during the use, two trapezoidal screws 12 rotate under two first servo motor 7's drive, two elevator 11 drive lifter plate 8 displacement downwards under two trapezoidal screws 12's drive, lifter plate 8 drives soil sampling tube 16 displacement downwards and pierces through sample logical groove 17 and into the soil, then start second servo motor 14, shaft 18 drives screw rod sampling tube 19 rotation under second servo motor 14's drive, and then make screw rod sampling tube 19 descend while rotatory, reach the purpose of secondary sampling, guarantee is provided for the accuracy of testing result, elevating system 1 set up cooperation sampling mechanism 2 can sample the soil of the different degree of depth, degree of automation is high, and the operation is convenient, at buffer spring 21, rubber buffer plate 22, Flexible post 23, the dashpot 24, the effect of buffer board 25 mutually supporting can play the buffering protection to lifter plate 8 and second servo motor 14, reverse effort when having avoided the sample causes the damage to lifter plate 8 and second servo motor 14, the security has been increased, it is specific, sampling mechanism 2 drives buffer board 25 and upwards extrudees buffer spring 21 and rubber buffer board 22, buffer spring 21 can consequently produce reverse effort and protect, wherein flexible post 23 plays the effect of spacing direction to buffer board 25, the vertical lift of sampling mechanism 2 has been ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Portable non-disturbance soil sampling rig of adjustable degree of depth, including supporting base (4), its characterized in that: the support base is characterized in that the wall bodies at four corners of the bottom of the support base (4) are respectively and fixedly connected with support legs (5), four universal wheels (6) are respectively arranged at the bottoms of the support legs (5), and a lifting mechanism (1) is arranged at the top of the support base (4).

2. The portable adjustable depth non-disturbed soil sampling drill rig according to claim 1, wherein: the lifting mechanism (1) comprises first servo motors (7), lifting plates (8), top plates (9), vertical plates (10), lifting blocks (11), trapezoidal lead screws (12) and bottom plates (13), wherein the number of the vertical plates (10) is two, the two vertical plates (10) are longitudinally and symmetrically fixedly connected to the left side and the right side in the middle of the top of the supporting base (4), the number of the bottom plates (13) is two, the two bottom plates (13) are symmetrically and fixedly connected to the lower end wall bodies on one side, opposite to the two vertical plates (10), of the top plates (9), the two top plates (9) are symmetrically and fixedly connected to the top wall bodies of the two vertical plates (10), the number of the first servo motors (7) is two, the two first servo motors (7) are respectively arranged in the middle of the tops of the two top plates (9), and the number of the trapezoidal lead screws (12) is two, two trapezoidal lead screws (12) vertically set up respectively in the bottom output of two first servo motor (7) to the lower extreme of two trapezoidal lead screws (12) runs through two roof (9) respectively and extends to the top of bottom plate (13) and the top wall body of bottom plate (13) and is connected through sealed bearing rotation, and the department of running through of trapezoidal lead screw (12) and roof (9) is provided with sealed bearing.

3. The portable adjustable depth non-disturbing soil sampling drill of claim 2, wherein: the quantity of lifter (11) is two, and two lifters (11) overlap respectively and locate the outside of two trapezoidal lead screws (12) to the threaded connection through mutual adaptation of the inner chamber of two lifters (11) and the outer wall of two trapezoidal lead screws (12) respectively, the left side both sides of lifter plate (8) respectively with a relative lateral wall body fixed connection of two lifters (11), the bottom of lifter plate (8) is provided with buffer protection mechanism (3).

4. The portable adjustable depth non-disturbing soil sampling drill of claim 3, wherein: the buffer protection mechanism (3) comprises buffer springs (21), a rubber buffer plate (22), telescopic columns (23), a buffer groove (24) and a buffer plate (25), wherein the buffer groove (24) is arranged on the bottom wall body of the lifting plate (8), the inner cavity of the buffer groove (24) is in a cubic shape, the rubber buffer plate (22) is fixedly connected with the top wall body of the inner cavity of the buffer groove (24), the number of the buffer springs (21) is four, the four buffer springs (21) are respectively and vertically and fixedly connected with the bottom four-corner wall body of the rubber buffer plate (22), the top four corners of the buffer plate (25) are respectively and fixedly connected with the bottoms of the four buffer springs (21), the number of the telescopic columns (23) is four, the four telescopic columns (23) are respectively and vertically and fixedly connected with the top four corners of the buffer plate (25), the tops of the four telescopic columns (23) are respectively and fixedly connected with the bottom four corners of the rubber buffer plate (22), and the four telescopic columns (23) are positioned at the inner sides of the four buffer springs (21), and the bottom of the buffer plate (25) is provided with a sampling mechanism (2).

5. The portable adjustable depth non-disturbed soil sampling drill according to claim 4, wherein: the sampling mechanism (2) comprises a second servo motor (14), a fixed frame (15), a soil sampling tube (16), a sampling through groove (17), a rotating shaft (18), a screw rod sampling tube (19) and a conical drill bit (20), wherein the fixed frame (15) is fixedly connected in the center of the bottom of a buffer board (25), the second servo motor (14) is arranged in the inner cavity of the fixed frame (15), the rotating shaft (18) is arranged at the bottom output end of the second servo motor (14), the screw rod sampling tube (19) is arranged at the lower end of the rotating shaft (18), the inside of the screw rod sampling tube (19) is a cavity mechanism and is communicated with the outside, the outside of the screw rod sampling tube (19) is provided with threads, the conical drill bit (20) is arranged at the bottom of the screw rod sampling tube (19), and the soil sampling tube (16) is sleeved on the outside of the screw rod sampling tube (19), and the top of the soil sampling cylinder (16) is fixedly connected with the bottom wall body of the fixing frame (15).

6. The portable adjustable depth non-disturbed soil sampling drill according to claim 5, wherein: the groove (17) is led to in the sample is seted up in the top centre of supporting base (4) to the inner chamber that the groove (17) was led to in the sample is just to soil sampler barrel (16), the lower extreme of axis of rotation (18) runs through the bottom of fixed frame (15) and the top of soil sampler barrel (16) and extends to the inner chamber upper end of soil sampler barrel (16).