CN117890150B - Shallow layer rock soil sampling assembly for geological exploration - Google Patents
Shallow layer rock soil sampling assembly for geological exploration Download PDFInfo
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- CN117890150B CN117890150B CN202410289720.8A CN202410289720A CN117890150B CN 117890150 B CN117890150 B CN 117890150B CN 202410289720 A CN202410289720 A CN 202410289720A CN 117890150 B CN117890150 B CN 117890150B
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- 239000011435 rock Substances 0.000 title claims abstract description 16
- 238000005527 soil sampling Methods 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 241000237983 Trochidae Species 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 241000238367 Mya arenaria Species 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 32
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 17
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 17
- 241001330002 Bambuseae Species 0.000 abstract description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 17
- 239000011425 bamboo Substances 0.000 abstract description 17
- 230000011218 segmentation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- -1 and meanwhile Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of soil collection, and particularly relates to a shallow rock and soil sampling assembly for geological exploration. The device can carry out soil sampling work to the stratum of different degree of depth through sampling part, because the inside of the long section of thick bamboo in bottom separates the baffle through separating, and all be provided with independent collection device in every layer separates the baffle, so sampling part can be directly with the stratum soil sample collection of different degree of depth after pay off work at every turn, avoided taking earth many times and lead to the problem that sampling efficiency is lower, and can retrieve the inside of the long section of thick bamboo in bottom after every collection device gathers, save the soil sample, so can avoid appearing the problem of the soil sample cluster appearance of different degree of depth.
Description
Technical Field
The invention belongs to the technical field of soil collection, and particularly relates to a shallow rock-soil sampling assembly for geological exploration.
Background
Geotechnical engineering investigation is to find out the geological condition of a planned site, in geotechnical engineering investigation, sampling is usually carried out by adopting a sampling drilling tool, different sampling tools are suitable for different types of soil, in order to obtain qualified soil samples during soil sampling, proper sampling tools and sampling methods are selected according to the requirements on the quality level of the soil samples and the types of the soil, and meanwhile, soil with different depths is required to be collected so as to better analyze the soil of a rock stratum.
Because need take earth many times, so need long-time waiting at body of rod reciprocating motion's in-process, efficiency is lower to the soil sample of different degree of depth can appear the problem of cluster appearance all the time to the soil sample of so different degree of depth, leads to the soil sample of follow-up collection probably to contain the soil of different degree of depth, and then leads to the testing result to appear the deviation, so need improve.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: a shallow rock-soil sampling assembly for geological exploration comprises a paying-off component, a fastening component and a sampling component;
Further, the paying-off component comprises a paying-off reel, a traction steel wire is rotationally connected to an inner cavity of the paying-off reel, the traction steel wire slides out from the inside of the paying-off reel through a side notch of the paying-off reel, one side, far away from the paying-off reel, of the outer surface of the traction steel wire is slidingly connected with a guiding concave wheel, the guiding concave wheel is of a rotating wheel structure with a concave middle part, the guiding concave wheel can be meshed with the traction steel wire, the sliding of the traction steel wire cannot be influenced, control connecting rods are symmetrically arranged on two sides of the outer surface of the guiding concave wheel, the control connecting rods can stretch, the guiding concave wheel is pulled to directionally slide in the front-back direction, one end, far away from the guiding concave wheel, of the control connecting rods is fixedly connected with a connecting arm, and the rotating angle of the connecting arm can be adjusted;
Further, the fastening component comprises a top end shell, a protection top shell is fixedly connected to the axis of the upper surface of the top end shell, a notch for guiding air inflow is formed in the bottom of the protection top shell, as shown in fig. 4, a rotating motor is fixedly connected to the top of the inner wall of the protection top shell, a threaded drawing rod is fixedly connected to the bottom of an output shaft of the rotating motor, a guiding rotary drum is rotatably connected to the outer surface of the threaded drawing rod, a port for conveying air to the inner cavity of the top end shell is formed in the bottom of the guiding rotary drum, namely, below the threaded drawing rod, plug connection sleeves are symmetrically arranged on the left side and the right side of the lower surface of the top end shell, connecting springs are arranged on the inner wall of the plug connection sleeves, plug inner cylinders are slidingly connected to the inner cavities of the plug connection sleeves, a torque motor is fixedly connected to the axis of the lower surface of the top end shell, a thrust rotary disc is fixedly connected to the bottom of the output shaft of the torque motor, and fixed cams are uniformly arranged on the lower surface of the thrust rotary disc;
Further, the sampling component comprises a bottom long cylinder, the inner wall of the bottom long cylinder is uniformly provided with separation baffles, the bottom long cylinder is divided into different levels by the uniformly arranged separation baffles, the middle part of the upper surface of the separation baffles is clamped with a sampling device, the front side and the rear side of the outer surface of the sampling device are symmetrically provided with buffer components, and the sampling device of each layer can perform sample collection work on soil with different depths;
Further, collection system includes two-way case that pushes away, the both ends of two-way case output shaft all fixedly connected with directional shell that pushes away the case and push away or draw close the directional shell of both sides, the one side fixedly connected with inner pusher that directional shell inner wall is close to two-way case that pushes away, the top fixedly connected with built-in shovel board of inner pusher output shaft, the one end fixedly connected with guide siphunculus that the directional shell kept away from two-way case that pushes away, the top of guide siphunculus is comparatively sharp metal body structure, can scrape the soil from the stratum, the through groove has been seted up to the inner chamber of guide siphunculus.
The outer surface of the separation baffle is fixedly connected with the inner wall of the bottom long barrel, the outer surface of the directional sliding shell is in sliding connection with the outer surface of the separation baffle, one end, far away from the bidirectional push box, of the directional sliding shell can extend to the outer part of the bottom long barrel, and the upper side and the lower side of the bidirectional push box are spliced with the axle center of the inner cavity of the separation baffle. The left and right sides symmetry of bottom long section of thick bamboo upper surface has been seted up the switching draw-in groove, the bottom of grafting inner tube rotates through the upper surface of switching draw-in groove and bottom long section of thick bamboo and is connected, the axle center department of bottom long section of thick bamboo upper surface has been seted up the butt joint notch, and fixed cam can extend to the inside of bottom long section of thick bamboo through the butt joint notch, and under the traction of the inside spring of grafting connecting sleeve this moment, top shell and bottom long section of thick bamboo reach the state nearest in distance, the surface of fixed cam extrudees each other through the upper surface of butt joint notch and bottom long section of thick bamboo.
The bottom of traction steel wire and one side fixed connection at top shell top, the inner wall of top shell evenly is provided with expanding unit, the bottom of guide rotary drum and the axle center department fixed connection of top shell inner wall bottom, the bottom of screw thread pull rod and the axle center department rotation connection of guide rotary drum inner chamber bottom. The number of the paying-off parts is two, one end of the connecting arm of force far away from the control connecting rod is rotationally connected with the axis of the outer surface of the paying-off reel, and the axis of the inner wall of the guiding concave wheel is rotationally connected with one end of the control connecting rod far away from the connecting arm of force.
Further, the expansion part comprises a rubber soft shell, a spring push rod is fixedly connected to the middle part of the inner wall of the rubber soft shell, an external pressing plate is fixedly connected to one end of the spring push rod, which is far away from the rubber soft shell, the radian of the external pressing plate is the same as that of the outer surface of the bottom long cylinder, the external pressing plate is guaranteed to be attached to the outer surface of the bottom long cylinder, a sensing inner plate is fixedly connected to the inner cavity of the external pressing plate, and a sliding protruding rod is uniformly arranged on one side, far away from the spring push rod, of the outer surface of the sensing inner plate.
The outer surface of the soft rubber shell is fixedly connected with the inner wall of the top end shell, an independent space is formed between the inner wall of the soft rubber shell and the inner wall of the top end shell, the inner wall of the top end shell can be completely blocked by the soft rubber shell, the inner part of the top end shell can not leak air due to the sliding opening of the spring push rod, the outer surface of the spring push rod is in sliding connection with the inner cavity of the top end shell, one end of the spring push rod, far away from the soft rubber shell, extends to the outer part of the top end shell, the outer surface of the sliding protruding rod is in sliding connection with the inner cavity of the external pressing plate through a vertical cutting groove, and the outer surface of the sliding protruding rod extends to the outer part of the external pressing plate.
Further, the buffer component comprises a side shell, the middle part fixedly connected with segmentation push rod that the side shell inner wall is close to two-way push box one side, segmentation push rod is as shown in fig. 9, divide into interior pole and outer pole shell two kinds of structures, and wherein outer pole shell is fixed on the side shell inner wall, the one end fixedly connected with built-in stretching strap that two-way push box was kept away from to segmentation push rod, the both ends of built-in stretching strap all rotate and are connected with built-in spool, one side fixedly connected with buffer rubber that the segmentation push rod was kept away from to the side shell inner wall, when the inside of segmentation push rod to the side shell was advanced, the interior pole of segmentation push rod can promote built-in stretching strap to one side that is close to buffer rubber, then built-in spool is released built-in stretching strap, makes the interior pole of segmentation push rod slide a distance, then extrudeed with buffer rubber.
The outer surface of side shell and the upper surface fixed connection of separating baffle, the surface of built-in stretching strap and the inner wall sliding connection of side shell, the surface of built-in stretching strap extrudees each other with the surface of buffer rubber, the upper and lower both ends of built-in spool are all rotated with the inner wall of side shell through the inner rotor and are connected.
The beneficial effects of the invention are as follows:
1. The device can carry out soil sampling work to the stratum of different degree of depth through sampling part, because the inside of the long section of thick bamboo in bottom separates the baffle through separating, and all be provided with independent collection device in every layer separates the baffle, so sampling part can be directly with the stratum soil sample collection of different degree of depth after pay off work at every turn, avoided taking earth many times and lead to the problem that sampling efficiency is lower, and can retrieve the inside of the long section of thick bamboo in bottom after every collection device gathers, save the soil sample, so can avoid appearing the problem of the soil sample cluster appearance of different degree of depth.
2. The collection system of the device can constantly continue to twist the vibration from top to bottom at the during operation, on the one hand scrapes softer soil of wall side in the hole and collects, on the other hand can shake off the stratum earth that is attached to sampling part through the vibrating action, avoids appearing scraping soil and piles up in long section of thick bamboo surface in bottom and side opening department, plays certain automatically cleaning effect.
3. The fastening part of the device can squeeze the hole wall at any time, so that the position of the top end shell is fixed, the thrust turntable pushes the bottom long barrel below to offset the reaction force, and the air pressure inside the top end shell is difficult to be discharged upwards from the internal reflux of the guide rotary barrel when the screw thread pumping rod does not rotate, so that the screw thread pumping rod can easily enable the inside of the top end shell to be in a high-pressure state after pressurizing the inside of the top end shell, and the problem that the fastening part is not fixed firmly due to rapid pressure release of the top end shell is prevented.
4. When external clamp plate and wall of a cave extrude, the slip protruding rod of external clamp plate surface can shrink the inside of sensing inner panel because of extrusion effort, so expansion part can not blindly extrude with the entrance to a cave inner wall, and then avoid appearing external clamp plate and wall of a cave extrusion force too little, lead to top shell fixed insecure, or external clamp plate and the too big problem that leads to the wall of a cave extrusion force.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the pay-off unit of the present invention;
FIG. 4 is a cross-sectional view of a fastening component of the present invention;
FIG. 5 is a cross-sectional view of a sampling member of the present invention;
FIG. 6 is a cross-sectional view of the acquisition device of the present invention;
FIG. 7 is an enlarged view of the present invention at acquisition device A;
FIG. 8 is a cross-sectional view of an expansion member of the present invention;
Fig. 9 is a cross-sectional view of a cushioning component of the present invention.
In the figure: 1. a pay-off component; 11. paying-off reels; 12. traction steel wire; 13. guiding the concave wheel; 14. a control link; 15. connecting a force arm; 2. a fastening member; 21. a top end housing; 22. a protective top shell; 23. a rotating motor; 24. a threaded extraction rod; 25. guiding the rotary drum; 26. a plug-in connection sleeve; 27. inserting an inner cylinder; 28. a torque motor; 29. a thrust turntable; 210. a fixed cam; 3. a sampling part; 31. a bottom long cylinder; 32. a butt joint notch; 33. a transfer card slot; 34. a separation baffle; 5. a collection device; 51. two-way pushing box; 52. a directional sliding shell; 53. an inner pusher; 54. a built-in shovel plate; 55. guiding the through pipe; 56. a through slot; 4. an expansion member; 41. a rubber soft shell; 42. a spring push rod; 43. an external pressing plate; 44. a sensing inner plate; 45. sliding the convex rod; 6. a buffer member; 61. a side shell; 62. a segmented pushrod; 63. a pull belt is arranged in the inner part; 64. a built-in scroll; 65. and (3) buffering rubber.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In embodiment 1, referring to fig. 1 to 7, the present invention provides a technical solution: a shallow rock and soil sampling assembly for geological exploration comprises a paying-off component 1, a fastening component 2 and a sampling component 3;
the paying-off component 1 comprises a paying-off reel 11, wherein a traction steel wire 12 is rotationally connected to an inner cavity of the paying-off reel 11, the traction steel wire 12 slides out from the inside of the paying-off reel 11 through a side slot of the paying-off reel 11, one side, far away from the paying-off reel 11, of the outer surface of the traction steel wire 12 is slidingly connected with a guide concave wheel 13, the guide concave wheel 13 is of a rotating wheel structure with a concave middle part, the guide concave wheel can be meshed with the traction steel wire 12, the sliding of the traction steel wire 12 cannot be influenced, control connecting rods 14 are symmetrically arranged on two sides of the outer surface of the guide concave wheel 13, the control connecting rods 14 can stretch and retract, the traction guide concave wheel 13 slides directionally in the front-back direction, one end, far away from the guide concave wheel 13, of the control connecting rods 14 is fixedly connected with a connecting force arm 15, and the rotating angle of the connecting force arm 15 can be adjusted;
The fastening part 2 comprises a top end shell 21, a protection top shell 22 is fixedly connected to the axis of the upper surface of the top end shell 21, a notch for guiding air inflow is formed in the bottom of the protection top shell 22, as shown in fig. 4, a rotating motor 23 is fixedly connected to the top of the inner wall of the protection top shell 22, a threaded drawing rod 24 is fixedly connected to the bottom of an output shaft of the rotating motor 23, a guide rotary drum 25 is rotatably connected to the outer surface of the threaded drawing rod 24, a vent for conveying air to the inner cavity of the top end shell 21 is formed in the bottom of the guide rotary drum 25, namely, below the threaded drawing rod 24, plug connection sleeves 26 are symmetrically arranged on the left side and the right side of the lower surface of the top end shell 21, connecting springs are arranged on the inner walls of the plug connection sleeves 26, plug connection inner cylinders 27 are slidingly connected to the inner cavities of the plug connection sleeves 26, a torque motor 28 is fixedly connected to the axis of the lower surface of the top end shell 21, a thrust rotary disc 29 is fixedly connected to the bottom end of an output shaft of the torque motor 28, and a fixed cam 210 is uniformly arranged on the lower surface of the thrust rotary disc 29;
the sampling component 3 comprises a bottom long barrel 31, partition baffles 34 are uniformly arranged on the inner wall of the bottom long barrel 31, the uniformly arranged partition baffles 34 divide the bottom long barrel 31 into different levels, the middle part of the upper surface of the partition baffles 34 is clamped with the sampling device 5, buffer components 6 are symmetrically arranged on the front side and the rear side of the outer surface of the sampling device 5, and the sampling device 5 of each layer can perform sample collection work on soil with different depths;
The collection device 5 comprises a bidirectional push box 51, the two ends of an output shaft of the bidirectional push box 51 are fixedly connected with directional slide shells 52, the bidirectional push box 51 can push or pull the directional slide shells 52 on two sides, one side, close to the bidirectional push box 51, of the inner wall of the directional slide shells 52 is fixedly connected with an inner pusher 53, the top of the output shaft of the inner pusher 53 is fixedly connected with a built-in shovel plate 54, one end, far away from the bidirectional push box 51, of the directional slide shells 52 is fixedly connected with a guide through pipe 55, the top of the guide through pipe 55 is of a sharper metal pipe body structure, soil can be scraped from a rock stratum, and a through groove 56 is formed in an inner cavity of the guide through pipe 55.
The outer surface of the separation baffle 34 is fixedly connected with the inner wall of the bottom long barrel 31, the outer surface of the directional sliding shell 52 is in sliding connection with the outer surface of the separation baffle 34, one end, far away from the bidirectional push box 51, of the directional sliding shell 52 can extend to the outside of the bottom long barrel 31, and the upper side and the lower side of the bidirectional push box 51 are spliced with the axle center of the inner cavity of the separation baffle 34. The left and right sides symmetry of bottom long section of thick bamboo 31 upper surface has seted up switching draw-in groove 33, and the bottom of grafting inner tube 27 rotates with the upper surface of bottom long section of thick bamboo 31 through switching draw-in groove 33 and is connected, and the axle center department of bottom long section of thick bamboo 31 upper surface has seted up butt joint notch 32, and fixed cam 210 can extend to the inside of bottom long section of thick bamboo 31 through butt joint notch 32, and under the traction of the inside spring of grafting connecting sleeve 26 this moment, top shell 21 and bottom long section of thick bamboo 31 reach the nearest state of distance, and the surface of fixed cam 210 extrudees each other with the upper surface of bottom long section of thick bamboo 31 through butt joint notch 32.
The bottom of traction wire 12 is fixed connection with one side at top of top shell 21, and the inner wall of top shell 21 evenly is provided with expansion member 4, and the bottom of guide rotary drum 25 is fixed connection with the axle center department of top shell 21 inner wall bottom, and the bottom of screw thread pull rod 24 is rotated with the axle center department of guide rotary drum 25 inner chamber bottom. The number of the paying-off parts 1 is two, one end of the connecting arm 15 far away from the control connecting rod 14 is rotationally connected with the axis of the outer surface of the paying-off reel 11, and the axis of the inner wall of the guiding concave wheel 13 is rotationally connected with one end of the control connecting rod 14 far away from the connecting arm 15.
When the sampling member 3 reaches the position of the stratum where soil is required to be collected, the paying-off drum 11 stops paying off, then the motor 23 starts to control the screw drawing rod 24 to rotate at a high speed, air is pressurized to the inside of the top end housing 21 through the cutting groove of the protective top housing 22 and the bottom opening of the guide drum 25, the expanding member 4 is pushed outwards, at the moment, the actual outer diameter of the top end housing 21 is increased, and then the actual outer diameter is extruded with the inner wall of the cave, so that the sampling member 3 is fixed.
In the sampling part 3, sampling work is carried out on the rock stratum at a designated position through a preset-level acquisition device 5, taking the lowest-level acquisition device 5 as an example, the bidirectional push box 51 pushes the directional slide shells 52 at two sides outwards, then one end of the directional slide shell 52, which is far away from the bidirectional push box 51, slides out from two sides of the long barrel 31 at the bottom until the top of the guiding through pipe 55 and the inner wall of the rock stratum are mutually extruded, then the torque motor 28 at the bottom of the top end shell 21 rotates at a high speed, and the fixed cam 210 at the bottom pushes the sampling part 3 downwards integrally when the fixed cam 210 at the bottom slides out from the inside of the butt notch 32 in the torsion process of the thrust turntable 29; when the fixed cam 210 at the bottom is inserted into the butt notch 32, the plug connection sleeves 26 at the two sides pull the bottom long barrel 31 upwards, so that the tops of the guide through pipes 55 at the two ends can rub against the inner wall of the rock stratum, and the soil of the rock stratum is scraped off through the sharp metal surface.
Soil of the rock stratum can enter the inside of the directional sliding shell 52 through the through grooves 56, and the sampling part 3 is actually vibrating in the vertical direction, so that the soil can easily enter the inside of the directional sliding shell 52 along the through grooves 56 without being blocked in the guide through pipe 55, after a period of time of operation, the sampling amount reaches the standard, the directional sliding shells 52 on two sides are pulled back to the inside of the bottom long barrel 31, then the inside of the top end shell 21 is depressurized by reverse rotation of the screw thread drawing rod 24, the expansion part 4 is recovered, the fastening part 2 is not extruded with the inner wall of a cave any more, the connection relation is released, the top end shell 21 is pulled upwards by the pay-off reel 11, and soil collection work is performed on the rock strata of different levels according to the method.
After the collection is finished, the sampling part 3 is taken down, the bottom long barrel 31 is disassembled, the internal collection device 5 is taken out, the guide through pipe 55 is turned upside down, the inner pusher 53 is controlled to push the built-in shovel plate 54 to the side close to the guide through pipe 55, the soil collected in the directional sliding shell 52 is pushed out, and a soil sample is obtained to perform relevant detection work.
In embodiment 2, referring to fig. 1 to 9, the present invention provides a technical solution: on the basis of the first embodiment, the expansion part 4 comprises a rubber soft shell 41, a spring push rod 42 is fixedly connected to the middle part of the inner wall of the rubber soft shell 41, an external pressing plate 43 is fixedly connected to one end, far away from the rubber soft shell 41, of the spring push rod 42, the radian of the external pressing plate 43 is the same as that of the outer surface of the bottom long barrel 31, the external pressing plate 43 is guaranteed to be attached to the outer surface of the bottom long barrel 31, a sensing inner plate 44 is fixedly connected to the inner cavity of the external pressing plate 43, and a sliding convex rod 45 is uniformly arranged on one side, far away from the spring push rod 42, of the outer surface of the sensing inner plate 44.
The surface of the soft rubber shell 41 is fixedly connected with the inner wall of the top end shell 21, an independent space is formed between the inner wall of the soft rubber shell 41 and the inner wall of the top end shell 21, the inner wall of the top end shell 21 can be completely blocked by the soft rubber shell 41, the inside of the top end shell 21 can not leak air due to the sliding opening of the spring push rod 42, the outer surface of the spring push rod 42 is in sliding connection with the inner cavity of the top end shell 21, one end of the spring push rod 42 far away from the soft rubber shell 41 extends to the outside of the top end shell 21, the outer surface of the sliding protruding rod 45 is in sliding connection with the inner cavity of the external pressing plate 43 through a vertical cutting groove, and the outer surface of the sliding protruding rod 45 extends to the outside of the external pressing plate 43.
The buffer component 6 comprises a side shell 61, a segmented push rod 62 is fixedly connected to the middle part of one side of the side shell 61, which is close to the bidirectional push box 51, the segmented push rod 62 is divided into an inner rod and an outer rod shell as shown in fig. 9, wherein the outer rod shell is fixed on the inner wall of the side shell 61, one end of the segmented push rod 62, which is far away from the bidirectional push box 51, is fixedly connected with a built-in pull belt 63, two ends of the built-in pull belt 63 are respectively and rotatably connected with a built-in scroll 64, one side of the inner wall of the side shell 61, which is far away from the segmented push rod 62, is fixedly connected with a buffer rubber 65, when the segmented push rod 62 is pushed to the inside of the side shell 61, the inner rod of the segmented push rod 62 pushes the built-in pull belt 63 to the side close to the buffer rubber 65, and then the built-in scroll 64 loosens the built-in pull belt 63, so that the inner rod of the segmented push rod 62 slides a distance, and then extrudes the buffer rubber 65.
The outer surface of the side shell 61 is fixedly connected with the upper surface of the separation baffle 34, the outer surface of the built-in pull belt 63 is slidably connected with the inner wall of the side shell 61, the outer surface of the built-in pull belt 63 and the outer surface of the buffer rubber 65 are mutually extruded, and the upper end and the lower end of the built-in scroll 64 are rotatably connected with the inner wall of the side shell 61 through the inner rotor.
When the screw thread pull rod 24 pressurizes the inside of top shell 21, rubber soft shell 41 can warp to the outside of top shell 21 because of pressure, and then promote spring push rod 42 outwards, every external clamp plate 43 all promotes to the inner wall of entrance to a cave this moment, then extrude each other with the inner wall, fix top shell 21, in this process, the surface of slip protruding pole 45 can slide to the inner chamber of sensing inner panel 44 earlier because of the extrusion of entrance to a cave wall, and then control the external clamp plate 43 through sensing inner panel 44 to the pressure of entrance to a cave wall, avoid appearing external clamp plate 43 and extrude the dynamics of entrance to a cave wall too little, lead to the not hard up problem of device.
Since the collecting device 5 generates a frictional force with the hole wall when collecting the soil sample, the bottom long tube 31 generates high-frequency vibration due to the reaction force of the hole wall, so that the buffer members 6 on both sides are required to buffer and fix the bidirectional push box 51, the separation baffle 34 on the upper layer and the lower layer is prevented from loosening, when the bidirectional push box 51 vibrates, the bidirectional push box 51 directly acts on the inner rod part of the sectional push rod 62 and pushes and slides along the outer shell to the inside of the side shell 61, but the wound built-in pull belt 63 itself has a certain elasticity and can serve as the buffer members 6 on the first layer, after the built-in scroll 64 on both sides loosens the built-in pull belt 63, the built-in pull belt 63 is attached to the outer surface of the buffer rubber 65 along with the pushing of the sectional push rod 62, and further the second layer of buffer is performed through the buffer rubber 65, so that the built-in pull belt 63 is prevented from being stretched.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. Shallow layer ground sampling subassembly for geological prospecting, including unwrapping wire part (1), fastening part (2) and sampling part (3), its characterized in that:
The paying-off component (1) comprises a paying-off reel (11), wherein an inner cavity of the paying-off reel (11) is rotationally connected with a traction steel wire (12), one side, far away from the paying-off reel (11), of the outer surface of the traction steel wire (12) is slidably connected with a guiding concave wheel (13), control connecting rods (14) are symmetrically arranged on two sides of the outer surface of the guiding concave wheel (13), and one end, far away from the guiding concave wheel (13), of each control connecting rod (14) is fixedly connected with a connecting force arm (15);
The fastening component (2) comprises a top end shell (21), a protection top shell (22) is fixedly connected to the axis of the upper surface of the top end shell (21), a rotating motor (23) is fixedly connected to the top of the inner wall of the protection top shell (22), a threaded drawing rod (24) is fixedly connected to the bottom of an output shaft of the rotating motor (23), a guide rotary drum (25) is rotationally connected to the outer surface of the threaded drawing rod (24), plug connection sleeves (26) are symmetrically arranged on the left side and the right side of the lower surface of the top end shell (21), plug inner cylinders (27) are slidably connected to the inner cavities of the plug connection sleeves (26), a torque motor (28) is fixedly connected to the axis of the lower surface of the top end shell (21), a thrust rotary disc (29) is fixedly connected to the bottom end of the output shaft of the torque motor (28), and fixed cams (210) are uniformly arranged on the lower surface of the thrust rotary disc (29).
The sampling component (3) comprises a bottom long cylinder (31), a separation baffle (34) is uniformly arranged on the inner wall of the bottom long cylinder (31), the middle part of the upper surface of the separation baffle (34) is clamped with a collecting device (5), and buffer components (6) are symmetrically arranged on the front side and the rear side of the outer surface of the collecting device (5);
The collecting device (5) comprises a bidirectional pushing box (51), both ends of an output shaft of the bidirectional pushing box (51) are fixedly connected with directional sliding shells (52), one side, close to the bidirectional pushing box (51), of the inner wall of the directional sliding shells (52) is fixedly connected with an inner pusher (53), the top of the output shaft of the inner pusher (53) is fixedly connected with a built-in shovel plate (54), one end, far away from the bidirectional pushing box (51), of the directional sliding shells (52) is fixedly connected with a guide through pipe (55), and an inner cavity of the guide through pipe (55) is provided with a through groove (56);
The left side and the right side of the upper surface of the bottom long barrel (31) are symmetrically provided with switching clamping grooves (33), the bottom end of the plug-in inner barrel (27) is rotationally connected with the upper surface of the bottom long barrel (31) through the switching clamping grooves (33), the axle center of the upper surface of the bottom long barrel (31) is provided with a butt joint notch (32), and the outer surface of the fixed cam (210) is mutually extruded with the upper surface of the bottom long barrel (31) through the butt joint notch (32);
The bottom end of the traction steel wire (12) is fixedly connected with one side of the top end shell (21), the inner wall of the top end shell (21) is uniformly provided with expansion components (4), the bottom end of the guide rotary drum (25) is fixedly connected with the axle center of the bottom of the inner wall of the top end shell (21), and the bottom end of the threaded extraction rod (24) is rotationally connected with the axle center of the bottom of the inner cavity of the guide rotary drum (25);
the expansion part (4) comprises a rubber soft shell (41), a spring push rod (42) is fixedly connected to the middle part of the inner wall of the rubber soft shell (41), an external pressing plate (43) is fixedly connected to one end, far away from the rubber soft shell (41), of the spring push rod (42), a sensing inner plate (44) is fixedly connected to the inner cavity of the external pressing plate (43), and sliding convex rods (45) are uniformly arranged on one side, far away from the spring push rod (42), of the outer surface of the sensing inner plate (44);
The outer surface of the rubber soft shell (41) is fixedly connected with the inner wall of the top end shell (21), the outer surface of the spring push rod (42) is in sliding connection with the inner cavity of the top end shell (21), one end, far away from the rubber soft shell (41), of the spring push rod (42) extends to the outer part of the top end shell (21), the outer surface of the sliding convex rod (45) is in sliding connection with the inner cavity of the external pressing plate (43) through a vertical cutting groove, and the outer surface of the sliding convex rod (45) extends to the outer part of the external pressing plate (43);
The radian of the external pressing plate (43) is the same as that of the outer surface of the bottom long barrel (31), so that the external pressing plate (43) can be attached to the outer surface of the bottom long barrel (31).
2. A shallow rock sampling assembly for geological exploration according to claim 1, wherein: the outer surface of the separation baffle (34) is fixedly connected with the inner wall of the bottom long barrel (31), the outer surface of the directional sliding shell (52) is in sliding connection with the outer surface of the separation baffle (34), one end, far away from the bidirectional pushing box (51), of the directional sliding shell (52) can extend to the outer part of the bottom long barrel (31), and the upper side and the lower side of the bidirectional pushing box (51) are spliced with the axle center of the inner cavity of the separation baffle (34).
3. A shallow rock sampling assembly for geological exploration according to claim 1, wherein: the number of the paying-off parts (1) is two, one end of the connecting arm (15) far away from the control connecting rod (14) is rotationally connected with the axis of the outer surface of the paying-off reel (11), and the axis of the inner wall of the guiding concave wheel (13) is rotationally connected with one end of the control connecting rod (14) far away from the connecting arm (15).
4. A shallow rock sampling assembly for geological exploration according to claim 1, wherein: the buffer component (6) comprises a side shell (61), a segmented push rod (62) is fixedly connected to the middle part of one side, close to the bidirectional push box (51), of the inner wall of the side shell (61), a built-in pull belt (63) is fixedly connected to one end, far away from the bidirectional push box (51), of the segmented push rod (62), a built-in reel (64) is rotatably connected to two ends of the built-in pull belt (63), and buffer rubber (65) is fixedly connected to one side, far away from the segmented push rod (62), of the inner wall of the side shell (61).
5. A shallow rock and soil sampling assembly for geological exploration according to claim 4, wherein: the outer surface of side shell (61) and the upper surface fixed connection of separating baffle (34), the surface of built-in stretching strap (63) and the inner wall sliding connection of side shell (61), the surface of built-in stretching strap (63) extrudees each other with the surface of buffer rubber (65), the upper and lower both ends of built-in spool (64) are all rotated with the inner wall of side shell (61) through the inner rotor and are connected.
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| CN117890150A (en) | 2024-04-16 |
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