CN215573885U

CN215573885U - Deep sampling device of soil

Info

Publication number: CN215573885U
Application number: CN202121603928.0U
Authority: CN
Inventors: 谭鸿箫; 海广才; 李欣; 王倩
Original assignee: Wuhan Linshui Engineering Consulting Co ltd
Current assignee: Wuhan Linshui Engineering Consulting Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-18
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of soil sampling and discloses a deep soil sampling device. This deep sampling device of soil, make the accessible pulling inserted bar through adding the fixing device who establishes, through clamp plate extrusion compression spring, back out fastening bolt, can be with the sample cylinder whole taking out, examining soil, the precision that soil detected has been promoted, when the sample cylinder is installed to needs, only need loosen the inserted bar, inside the fixed slot is inserted to the inserted bar under the effect of compression spring elasticity, screw into clamping inslot portion with fastening bolt again, can fix the sample cylinder, made things convenient for and taken the sample cylinder, the practicality of device has been promoted, and sampling efficiency is increased.

Description

Deep sampling device of soil

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil deep layer sampling device.

Background

Acquiring in-situ soil property test data through soil sample collection is a key link in soil research. The labor intensity for acquiring a large number of surface soil samples in field investigation is high, and the acquisition of deep soil samples is time-consuming and labor-consuming work.

Common deep sampling device of soil deep sampling device can produce great vibrations when taking a sample, is difficult to the remain stable, and general deep sampling device's soil is difficult to take out, destroys the soil sample easily, leads to subsequent detection precision low, can not satisfy the problem of the deep sampling device's of soil work requirement, provides a deep sampling device of soil for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a soil deep layer sampling device which has the advantages of stable sampling process, convenience in taking out soil samples and the like, and solves the problems that the existing soil deep layer sampling device can generate large vibration during sampling, is difficult to keep stable, soil of a common deep layer sampling device is difficult to take out, soil samples are easy to damage, subsequent detection accuracy is low, and the working requirement of the soil deep layer sampling device cannot be met.

(II) technical scheme

In order to realize the purposes of stabilizing the sampling process and facilitating the taking of the soil sample, the utility model provides the following technical scheme: the utility model provides a deep sampling device of soil, includes the plummer, the connecting block has been installed at the middle part of plummer, the inside of connecting block is helicitic texture, the inside of connecting block has connect the threaded rod soon, the top of threaded rod is equipped with the carousel through ball bearing dress, the top left side fixed mounting of carousel has ball bearing, ball bearing's inner ring fixedly connected with rocker, the bottom mounting of threaded rod has installed a bore section of thick bamboo, the inside of boring a section of thick bamboo is pegged graft and has been had the sampler barrel, fixing device has been installed on the upper portion of sampler barrel, and bores a section of thick bamboo and pass through fixing device and sampler barrel swing joint, the bottom four corners fixedly connected with supporting shoe of plummer, the equal fixedly connected with damping spring in bottom of supporting shoe, the equal fixedly connected with landing leg in bottom of damping spring, the universal wheel has all been installed to the bottom of landing leg.

Preferably, a triangular serrated knife is fixedly mounted on the periphery of the bottom end of the drilling barrel.

Preferably, the fixing device comprises an inserting rod, a pressing plate and a compression spring, the inserting rod is transversely inserted into two sides of the upper portion of the drilling barrel, a fixing groove is formed in the position, corresponding to the inserting rod, of the upper portion of the sampling barrel, the inserting rod is inserted into the fixing groove towards one end of the sampling barrel, the pressing plate is fixedly connected to the upper side and the lower side of the inserting rod, the compression spring is fixedly connected to one side, facing the inner wall of the drilling barrel, of the pressing plate, and the other end of the compression spring is fixedly connected with the inner wall of the drilling barrel.

Preferably, the equal fixed mounting in lower part both sides of a sampler barrel has clamping piece, clamping groove has all been seted up to clamping piece's inside, and clamping groove's inside is the helicitic texture, the position that bores a lower part and clamping piece and correspond of section of thick bamboo all has seted up the screw thread through-hole, clamping groove and screw thread through-hole's inside has all transversely connect fastening bolt soon.

Preferably, both sides of the bottom end of the sampling cylinder are fixedly provided with stop blocks, and one side of each stop block, which faces the inner wall of the drilling cylinder, is provided with a sealing gasket.

(III) advantageous effects

Compared with the prior art, the utility model provides a soil deep layer sampling device, which has the following beneficial effects:

1. according to the soil deep sampling device, the inserted rod can be pulled through the additionally arranged fixing device, the compression spring is extruded through the pressing plate, and then the fastening bolt is screwed out, so that the whole sampling cylinder can be taken out, the soil is checked, the soil detection accuracy is improved, when the sampling cylinder needs to be installed, the inserted rod only needs to be loosened, the inserted rod is inserted into the fixing groove under the action of the elastic force of the compression spring, the fastening bolt is screwed into the clamping groove, the sampling cylinder can be fixed, the sampling cylinder is convenient to take, the practicability of the device is improved, and the sampling efficiency is increased;

2. this deep sampling device of soil through adding threaded rod and the carousel of establishing for the accessible rotates the rocker at carousel top and drives the threaded rod and rotate downwards, thereby makes the drill collar bore to soil, has made things convenient for the deep layer of soil to bore and has got, has reduced artificial intensity of labour.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the drill barrel of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1. a bearing table; 2. connecting blocks; 3. a threaded rod; 4. a turntable; 5. a ball bearing; 6. a rocker; 7. drilling a barrel; 8. a sampling tube; 9. a fixing device; 10. a support block; 11. a damping spring; 12. a support leg; 13. a universal wheel; 14. a triangular toothed cutter; 15. installing a clamping block; 16. fastening a bolt; 17. a stopper; 18. a gasket; 91. inserting a rod; 92. pressing a plate; 93. a compression spring; 94. and fixing the grooves.

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.

The utility model provides a technical scheme, in particular to a soil deep layer sampling device which comprises a bearing platform 1, a connecting block 2, a threaded rod 3, a rotary table 4, a ball bearing 5, a rocker 6, a drill cylinder 7, a sampling cylinder 8, a fixing device 9, a supporting block 10, a damping spring 11, a supporting leg 12, a universal wheel 13, a triangular serrated knife 14, a clamping block 15, a fastening bolt 16, a stop block 17, a sealing gasket 18, an inserted rod 91, a pressing plate 92, a compression spring 93 and a fixing groove 94, referring to the figure 1, the middle part of the bearing platform 1 is provided with the connecting block 2, the inside of the connecting block 2 is of a threaded structure, the threaded rod 3 is screwed in the connecting block 2, the top end of the threaded rod 3 is provided with the rotary table 4 through a bearing, the ball bearing 5 is fixedly arranged on the left side of the top of the rotary table 4, the inner ring of the ball bearing 5 is fixedly connected with the rocker 6, the bottom end of the threaded rod 3 is fixedly provided with the drill cylinder 7, the triangular serrated knife 14 is fixedly arranged on the periphery of the bottom end of the drill cylinder 7, the soil drilling is facilitated, the sampling tube 8 is inserted into the drill tube 7, referring to fig. 2, clamping blocks 15 are fixedly mounted on both sides of the lower portion of the sampling tube 8, clamping grooves are formed in the clamping blocks 15, the clamping grooves are of a threaded structure, threaded through holes are formed in the positions, corresponding to the clamping blocks 15, of the lower portion of the drill tube 7, fastening bolts 16 are transversely screwed into the clamping grooves and the threaded through holes, stop blocks 17 are fixedly mounted on both sides of the bottom end of the sampling tube 8, sealing gaskets 18 are mounted on one sides, facing the inner wall of the drill tube 7, of the stop blocks 17, so that soil cannot enter the drill tube 7 when soil is drilled, a fixing device 9 is mounted on the upper portion of the sampling tube 8, referring to fig. 3, the fixing device 9 comprises an insert rod 91, a pressing plate 92 and a compression spring 93, an insert rod 91 is transversely inserted into both sides of the upper portion of the drill tube 7, fixing grooves 94 are formed in positions, corresponding to the insert rod 91, of the upper portion of the sampling tube 8, and one end of the inserted rod 91 facing the sampling tube 8 is inserted into the fixing groove 94, the upper and lower sides of the inserted rod 91 are fixedly connected with the pressing plate 92, one side of the pressing plate 92 facing the inner wall of the drill 7 is fixedly connected with the compression spring 93, and the other end of the compression spring 93 is fixedly connected with the inner wall of the drill 7, so that the compression spring 93 can be extruded through the pressing plate 92 by pulling the inserted rod 91, the fastening bolt 16 is screwed out, the whole sampling tube 8 can be taken out, the soil can be inspected, the soil detection accuracy is improved, when the sampling tube 8 needs to be installed, the inserted rod 91 is only required to be loosened, the inserted rod 91 is inserted into the fixing groove 94 under the action of the compression spring 93, the fastening bolt 16 is screwed into the clamping groove, the sampling tube 8 can be fixed, the sampling tube 8 is convenient to take, the practicability of the device is improved, and the sampling efficiency is increased, and the drill cylinder 7 is movably connected with the sampling cylinder 8 through a fixing device 9, please refer to fig. 1, four corners of the bottom of the bearing platform 1 are fixedly connected with supporting blocks 10, and the bottom ends of the supporting blocks 10 are all fixedly connected with damping springs 11, so that the device slows down the vibration during soil drilling, the drilling stability is improved, the bottom ends of the damping springs 11 are all fixedly connected with supporting legs 12, and the bottom ends of the supporting legs 12 are all fixedly provided with universal wheels 13, so that the device can be conveniently moved.

The working principle of the device is as follows: at first push away the device to the place that needs bore the soil, rocker 6 at 4 tops of carousel rotates the threaded rod 3 downwards again, thereby make drill section of thick bamboo 7 bore to soil, reverse carousel 4 will drill section of thick bamboo 7 and lift out the soil surface after reaching certain degree of depth, then pulling inserted bar 91, extrude compression spring 93 through clamp plate 92, back out fastening bolt 16, can be with the whole sampling section of thick bamboo 8 taking out, examining soil, the precision that the soil detected has been promoted, when needs install sampling section of thick bamboo 8, only need loosen inserted bar 91, inserted bar 91 inserts inside fixed slot 94 under the effect of compression spring 93 elasticity, back into the clamping inslot portion with fastening bolt 16, can fix sampling section of thick bamboo 8, made things convenient for taking sampling section of thick bamboo 8, the practicality of device has been promoted, sampling efficiency has been increased.

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

Claims

1. The utility model provides a deep sampling device of soil, includes plummer (1), its characterized in that: the device is characterized in that a connecting block (2) is arranged in the middle of the bearing platform (1), the inside of the connecting block (2) is of a threaded structure, a threaded rod (3) is screwed in the inside of the connecting block (2), a turntable (4) is arranged at the top end of the threaded rod (3) through a bearing, a ball bearing (5) is fixedly arranged on the left side of the top of the turntable (4), a rocker (6) is fixedly connected with an inner ring of the ball bearing (5), a drilling barrel (7) is fixedly arranged at the bottom end of the threaded rod (3), a sampling barrel (8) is inserted in the drilling barrel (7), a fixing device (9) is arranged on the upper portion of the sampling barrel (8), the drilling barrel (7) is movably connected with the sampling barrel (8) through the fixing device (9), supporting blocks (10) are fixedly connected with four corners of the bottom of the bearing platform (1), and damping springs (11) are fixedly connected with the bottom ends of the supporting blocks (10), the bottom end of the damping spring (11) is fixedly connected with a supporting leg (12), and the bottom end of the supporting leg (12) is fixedly provided with a universal wheel (13).

2. A soil deep sampling device according to claim 1, wherein: a triangular serrated knife (14) is fixedly arranged on the periphery of the bottom end of the drilling barrel (7).

3. A soil deep sampling device according to claim 1, wherein: fixing device (9) are including inserted bar (91), clamp plate (92) and compression spring (93), it has inserted bar (91) to bore the upper portion both sides of section of thick bamboo (7) all transversely to peg graft, fixed slot (94) have all been seted up with the position that inserted bar (91) correspond on the upper portion of sampler barrel (8), and inserted bar (91) all pegs graft in the inside of fixed slot (94) towards the one end of sampler barrel (8), the equal fixedly connected with clamp plate (92) of the upper and lower both sides of inserted bar (91), clamp plate (92) are towards the equal fixedly connected with compression spring (93) in one side of boring section of thick bamboo (7) inner wall, the other end of compression spring (93) all with the inner wall fixed connection who bores section of thick bamboo (7).

4. A soil deep sampling device according to claim 1, wherein: the equal fixed mounting in lower part both sides of sampler barrel (8) has clamping piece (15), the clamping groove has all been seted up to the inside of clamping piece (15), and the inside in clamping groove is the helicitic texture, the screw thread through-hole has all been seted up with the position that clamping piece (15) correspond to the lower part of boring a section of thick bamboo (7), the inside of clamping groove and screw thread through-hole all transversely has connect fastening bolt (16) soon.

5. A soil deep sampling device according to claim 1, wherein: both sides of the bottom end of the sampling cylinder (8) are fixedly provided with a stop block (17), and one side of the stop block (17) facing the inner wall of the drilling cylinder is provided with a sealing gasket (18).