CN119616367A - A sampling drill for survey and survey sampling method - Google Patents
A sampling drill for survey and survey sampling method Download PDFInfo
- Publication number
- CN119616367A CN119616367A CN202411841232.XA CN202411841232A CN119616367A CN 119616367 A CN119616367 A CN 119616367A CN 202411841232 A CN202411841232 A CN 202411841232A CN 119616367 A CN119616367 A CN 119616367A
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- Prior art keywords
- sliding plate
- flexible bag
- block
- sampling drill
- drill bit
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to a sampling drilling machine for investigation and a investigation sampling method, which comprise a geological drilling machine and a collecting assembly, wherein the geological drilling machine comprises a sampling drill bit, the collecting assembly comprises a sliding seat, a sleeve, a sliding plate, a flexible bag and a limiting ring, a plurality of connecting grooves communicated with an inner cavity of the sleeve are formed in the outer wall of the sleeve, a plurality of connecting rods are arranged on the sliding plate and penetrate through the connecting grooves and are connected with the limiting ring, the bottom of the flexible bag is placed on the sliding plate, the upper end of the flexible bag is turned outwards and sleeved on the connecting ring, and the flexible bag can be sleeved on the lower end of the sampling drill bit. After the sampling drill bit finishes sampling, the flexible bag is sleeved on the sampling drill bit, then the sampling drill bit is knocked to enable samples in the sampling drill bit to gradually fall into the flexible bag, the flexible bag also gradually descends in the process of falling into the flexible bag, after the flexible bag is completely fallen into the flexible bag, the flexible bag is taken away, and the samples are not easy to break in the process of sample blanking.
Description
Technical Field
The application relates to the technical field of exploration methods, in particular to a sampling drilling machine for exploration and an exploration sampling method.
Background
At present, when building construction or prospecting is performed, a soil layer of a place is usually drilled and sampled, soil layers, rocks and the like are sampled and then collected and sequentially discharged, and then the sampled samples are detected and analyzed, so that concrete geological conditions of the sampled place are obtained.
When the sampling drill bit is used for taking out a sample, the sample is taken out from the sampling drill bit, and the current common practice is to place a container with an upper opening below the sampling drill bit, and then knock the sampling drill bit, so that the sample in the sampling drill bit is vibrated to drop into the container from the sampling drill bit. However, when the soil quality of the sampled position is special, such as soil layer investigation with loose geological structure and weak binding force between particles, the sample is broken and difficult to splice in the follow-up process when the sample falls down from the sampling drill bit, so that the components of each part of the sample are different from the distribution of the original substances in the soil layer, and the detection result is affected.
It is therefore necessary to propose a new solution to the above-mentioned problems.
Disclosure of Invention
In order to prevent the sample from being broken when the sample is taken out of the sampling drill bit, the application provides a sampling drilling machine for investigation and a investigation sampling method.
The application provides a sampling drilling machine for investigation, which adopts the following technical scheme:
A sampling drilling machine and a method for reconnaissance sampling comprise a geological drilling machine and a collecting assembly for collecting samples;
The geological drilling rig comprises a sampling drill bit;
The collecting assembly comprises a sliding seat arranged on the geological drilling machine in a horizontal sliding manner, a sleeve fixed on the sliding seat, a sliding plate arranged in the sleeve in a sliding manner, a flexible bag used for wrapping a sample and a limiting ring used for limiting the opening position of the flexible bag, wherein a plurality of connecting grooves communicated with the inner cavity of the sleeve are formed in the outer wall of the sleeve, a plurality of connecting rods are arranged on the sliding plate, the connecting rods penetrate through the connecting grooves and are connected with the limiting ring, the bottom of the flexible bag is placed on the sliding plate, the upper end of the flexible bag is outwards turned over and sleeved on the connecting ring, and the flexible bag can be sleeved on the lower end of the sampling drill bit.
Through adopting above-mentioned technical scheme, after the sampling drill bit accomplishes the sampling, remove the sleeve to the below of sampling drill bit, locate the flexible bag cover on the sampling drill bit, later strike sampling drill bit and make its inside sample gradually drop to the flexible bag in, in the in-process flexible bag that drops to the flexible bag also gradually descends, after all drop to the flexible bag in, the flexible bag is whole to submerge in the sleeve, later tie up the sack and be pushed out from the sleeve with the flexible bag when the sliding plate upwards moves, later take away the flexible bag, the in-process sample of sample unloading is difficult for producing the breakage, thereby make subsequent detection be difficult for receiving the influence.
Optionally, a sliding elastic piece for pushing the sliding plate to move upwards is arranged below the sliding plate.
By adopting the technical scheme, under the condition that the sample in the flexible bag is gradually increased, the sliding elastic piece gradually contracts so as to automatically move downwards.
Optionally, a clamping assembly for limiting the lower end of the flexible bag is arranged on the sliding plate, the clamping assembly comprises two clamping blocks which are arranged on the sliding plate in a sliding manner, a clamping elastic piece for enabling the two clamping blocks to be automatically separated and a limiting piece for enabling the two clamping blocks to be kept in a clamping state, an extension strip is arranged at the lower end of the flexible bag, and the two clamping blocks are close to each other and clamp the extension strip.
Through adopting above-mentioned technical scheme, when locating the upper end cover of flexible bag on the spacing ring and will slide the board downwardly moving, can utilize the clamping component to make the lower extreme of flexible bag keep being connected with the board that slides, make the overall shape of flexible bag be difficult for receiving the influence to be convenient for follow-up with flexible bag cover locate on the sampling drill.
The limiting parts are arranged on two sides of the sliding direction of the clamping blocks respectively, each limiting part comprises a connecting block arranged in the sliding plate in a sliding mode, two limiting blocks arranged on the connecting block and a limiting elastic part for pushing the connecting block to move towards the clamping blocks, the sliding direction of the connecting block is perpendicular to the sliding direction of the clamping blocks, limiting grooves are formed in the side walls, close to the connecting blocks, of the clamping blocks, and the limiting blocks on the same connecting block are embedded in the limiting grooves of the two clamping blocks respectively.
Through adopting above-mentioned technical scheme, after being close to each other two grip blocks, the stopper can insert in the spacing inslot to make two grip blocks keep the state of pressing from both sides tightly, make the grip block can be stable inject the position of extension strip, thereby inject the lower extreme position of flexible bag.
Optionally, two reset rods are arranged at the bottom of the sleeve, one limiting block is respectively pushed to move by the reset rods, a guide inclined plane is arranged at the upper end of each reset rod, one end of each guide inclined plane, which is far away from the abutting position of the clamping block, is inclined downwards, the upper ends of the reset rods can be penetrated into the sliding plates, and the guide inclined planes can be abutted with the connecting blocks and push the connecting blocks to be far away from the clamping blocks.
Through adopting above-mentioned technical scheme, with the upper end that the sliding plate downwardly moving made the reset lever and connecting block contact to make the connecting block move towards the direction of keeping away from the grip block, make the position of grip block no longer receive the restriction and make two grip blocks keep away from each other, realize the automatic break away from of grip block and flexible bag.
Optionally, a locating component limiting upward movement of the sliding plate is further arranged in the sleeve, the locating component comprises a locating block arranged on the sleeve in a sliding mode and a locating elastic piece pushing the locating block to move towards the sliding plate, a locating groove is coaxially formed in the outer wall of the sliding plate, the upper end of the sliding plate is penetrated through by the locating groove, an abutting block is arranged on the end face, close to the sliding plate, of the locating block, the lower end of the abutting block can be abutted to the lower end face of the locating groove, a pushing inclined surface is arranged on the upper end of the abutting block, one end, close to the sliding plate, of the pushing inclined surface is inclined downwards, and the pushing inclined surface can be abutted to the sliding plate.
Through adopting above-mentioned technical scheme, after the sample gets into in the flexible bag, through moving the locating piece below with the sliding plate and making the position of sliding plate obtain prescribing a limit, later tie up the opening of flexible bag, still can obtain prescribing a limit in the position of flexible bag of the in-process of tying up the sack of flexible bag, make the process of tying up of the sack of flexible bag more convenient.
Optionally, one end of the connecting block, which is far away from the clamping block, extends out of the sliding plate, a reset inclined plane is arranged on the end surface of the connecting block, which extends out of the sliding plate, the upper end of the reset inclined plane is inclined towards the direction of the clamping block, and the reset inclined plane can be simultaneously abutted to the positioning block and the abutting block so as to push the positioning block to be far away from the sliding plate.
Through adopting above-mentioned technical scheme, after the grip block no longer with the extension strip centre gripping, reset inclined plane on the connecting block can with locating piece and butt piece butt to drive the locating piece and move towards the direction of keeping away from the grip block, make the slip board can remove the top of locating component.
A survey sampling method comprising the steps of:
s1, inserting an extension strip of a flexible bag between two clamping blocks, pinching the two clamping blocks to enable the clamping blocks to be close to each other, enabling a limiting block to be inserted into a limiting groove so as to limit the positions of the two clamping blocks, and enabling the clamping blocks to clamp the extension strip;
s2, turning over the bag mouth of the flexible bag outwards and sleeving the bag mouth on the limiting ring;
s3, after the drilling machine finishes sampling and the sampling drill bit retracts upwards, pressing the limiting ring downwards to enable the upper end of the limiting ring to be lower than the lower end face of the sampling drill bit, and then moving the sleeve below the sampling drill bit to enable the limiting ring to ascend and be sleeved outside the sampling rotation;
S4, knocking the sampling drill bit to enable the sample in the sampling drill bit to move downwards into the flexible bag, gradually pushing the limiting ring downwards, and pushing the fiber ring downwards to enable the sliding plate to move below the positioning block after the sample in the sampling drill bit falls into the flexible bag;
s5, moving the sliding seat towards a direction away from the sampling drill bit, and taking down and fastening the bag mouth of the flexible bag from the limiting ring;
s6, pressing the limiting ring downwards until the reset rod is inserted into the sliding plate to push the limiting block out of the limiting groove, gradually reducing downward pressure applied to the limiting ring, enabling the sliding plate to move upwards to stop, and taking the flexible bag off the sliding plate and storing the flexible bag.
Through adopting above-mentioned technical scheme, when the sample deviate from in the sampling drill bit, can utilize the flexible bag to accept, make the sample be difficult for producing cracked to make the follow-up testing process of sample be difficult for receiving the influence.
In summary, the present application includes at least one of the following beneficial technical effects:
1. After the sampling drill bit finishes sampling, the sleeve is moved to the lower part of the sampling drill bit, the flexible bag is sleeved on the sampling drill bit, then the sampling drill bit is knocked to enable samples in the sampling drill bit to gradually drop into the flexible bag, the flexible bag also gradually descends in the process of dropping into the flexible bag, after the flexible bag completely drops into the sleeve, the flexible bag is completely sunk into the sleeve, the bag opening is fastened, the flexible bag is pushed out of the sleeve when the sliding plate moves upwards, the flexible bag is taken away, and the samples are not easy to break in the process of sample blanking, so that the subsequent detection is not easy to influence;
2. When the upper end of the flexible bag is sleeved on the limiting ring and the sliding plate moves downwards, the clamping assembly can be utilized to enable the lower end of the flexible bag to be connected with the sliding plate, so that the overall shape of the flexible bag is not easy to influence, and the flexible bag is conveniently sleeved on the sampling drill.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic diagram showing the structure of a collection assembly according to an embodiment of the present application;
fig. 3 is an enlarged view of a portion a of fig. 2;
FIG. 4 is a schematic diagram showing the structure of a clamping block according to an embodiment of the present application;
fig. 5 is a schematic diagram for showing a matching structure of a connecting block and a positioning block according to an embodiment of the present application;
Fig. 6 is an enlarged view of a portion B of fig. 4.
In the figure, 1, a geological drilling machine, 11, a sampling drill bit, 12, a mounting rack, 2, a collecting assembly, 21, a sliding seat, 22, a sleeve, 221, a connecting groove, 23, a sliding plate, 231, a positioning groove, 24, a flexible bag, 241, an extension bar, 25, a limiting ring, 26, a connecting rod, 27, a sliding elastic piece, 28, a cover plate, 281, a mounting groove, 29, a reset rod, 291, a guiding inclined surface, 3, a clamping assembly, 31, a clamping block, 311, a pushing groove, 332, a limiting groove, 32, a clamping elastic piece, 33, a limiting piece, 331, a connecting block, 3311, a reset inclined surface, 332, a limiting block, 333, a limiting elastic piece, 4, a positioning assembly, 41, a positioning block, 42, a positioning elastic piece, 43, an abutting block, 431, a pushing inclined surface, 44 and an abutting sleeve.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The application discloses a sampling drilling machine for investigation, which comprises a geological drilling machine 1 and a collecting assembly 2 arranged on the geological drilling machine 1 and used for collecting samples, wherein the geological drilling machine 1 comprises a sampling drill bit 11 used for drilling, the sampling drill bit 11 is inserted into soil or rock, the rock or the soil is collected in the sampling drill bit 11, and then the sampling drill bit 11 is retracted so as to collect the samples in the sampling drill bit 11, as shown in fig. 1 and 2. The collecting assembly 2 comprises a sliding seat 21 which is arranged on the geological drilling rig in a sliding mode, a sleeve 22 which is fixed on the sliding seat 21, a sliding plate 23 which is arranged in the sleeve 22 in a sliding mode, a flexible bag 24 for wrapping a sample and a limiting ring 25 for limiting the opening position of the flexible bag 24. The body of the geological machine is provided with a mounting frame 12, the mounting frame 12 is arranged outside the sampling drill bit 11, and the sampling drill bit 11 penetrates through the mounting frame 12 to sample. The sliding seat 21 is arranged on the mounting frame 12 in a sliding manner through the guide rail, the sliding seat 21 is arranged on one side of the sampling drill bit 11, which is far away from the machine body, and the sliding seat 21 can move to the lower side of the sampling drill bit 11 after lifting and also can move to the position far away from the sampling drill bit 11. The sleeve 22 is arranged in an upper opening, the inner diameter of the sleeve is larger than that of the sampling drill bit 11, the sliding plate 23 vertically slides in the sampling drill bit 11, and the outer wall of the sliding plate 23 is in abutting connection with the inner wall of the sleeve 22. A plurality of connecting grooves 221 communicated with the inner cavity of the sleeve 22 are circumferentially formed in the outer wall of the sleeve 22, and the connecting grooves 221 are parallel to the axis of the sleeve 22. The outer wall of the sliding plate 23 is provided with a plurality of connecting rods 26, the connecting rods 26 penetrate through the connecting grooves 221 and are fixed with the limiting rings 25, the connecting rods 26 are arranged in an L shape, the horizontal parts of the connecting rods 26 penetrate through the connecting grooves 221 and are in sliding fit with the connecting grooves 221, and the upper ends of the vertical parts of the connecting rods 26 are fixed with the limiting rings 25. The inner diameter of the limiting ring 25 is larger than the outer diameter of the sampling drill bit 11, so that the limiting ring 25 can be sleeved outside the sampling drill bit 11, and a gap is reserved between the limiting ring 25 and the sampling drill bit 11. The flexible bag 24 can be placed in the sleeve 22, the lower extreme butt of flexible bag 24 and the upper end of sliding plate 23, the opening of flexible bag 24 outwards overturns and the cover is located on spacing ring 25, thereby after sliding plate 23 and spacing ring 25 upwards move, flexible bag 24 can directly cover locate outside the sampling drill bit 11, later beat sampling drill bit 11, make the sample in the sampling drill bit 11 move down and fall in flexible bag 24, in the in-process flexible bag 24 that the sample falls into flexible bag 24 progressively moves down, make the sample can receive the support of flexible bag 24 all the time, make the difficult breakage that produces of sample.
The sleeve 22 is further internally provided with a sliding elastic piece 27 for pushing the sliding plate 23 upwards, the sliding elastic piece 27 is a spring in the embodiment, one end of the sliding elastic piece 27 is abutted against the lower end of the sliding plate 23, and the other end of the sliding elastic piece 27 is abutted against the bottom surface of the inner cavity of the sleeve 22, so that when the flexible bag 24 is required to be sleeved on the limiting ring 25, the sliding plate 23 can be close to the upper end opening of the sleeve 22 under the pushing of the sliding elastic piece 27, and the lower end of the flexible bag 24 can be better abutted against the sliding plate 23.
As shown in fig. 3 and 4, when the flexible bag 24 is sleeved on the limiting ring 25, the lower end of the flexible bag 24 is difficult to be stably placed on the sliding plate 23, and therefore, the sliding plate 23 is further provided with a clamping assembly 3 for limiting the lower end of the flexible bag 24, and the clamping assembly 3 comprises two clamping blocks 31 slidably arranged on the sliding plate 23, a clamping elastic piece 32 for driving the two clamping blocks 31 to be automatically separated, and a limiting piece 33 for keeping the two clamping blocks 31 in a clamping state. The clamping elastic member 32 is a spring in this embodiment, and the clamping elastic member 32 is disposed between the two clamping blocks 31 so as to push the two clamping blocks 31 away from each other. The sliding plate 23 is arranged with an upper opening, the upper end of the sliding plate 23 is provided with a cover plate 28 for closing the opening, the cover plate 28 is provided with a mounting groove 281 for penetrating the cover plate, two clamping blocks 31 are arranged in the sliding plate 23 and move along the radial direction of the sliding plate 23, and the upper ends of the two clamping blocks 31 are abutted with the lower end of the cover plate 28 and always seal the mounting groove 281. The upper ends of the two clamping blocks 31 are provided with pushing grooves 311, the lower ends of the flexible bags 24 are provided with extending strips 241, and the pushing grooves 311 are applied with force to drive the two clamping blocks 31 to be close to each other so as to clamp the extending strips 241. The two limiting members 33 are respectively disposed on two sides of the clamping block 31, and the limiting members 33 comprise a connecting block 331 slidably disposed in the sliding plate 23, two limiting blocks 332 disposed on the connecting block 331, and a limiting elastic member 333 for pushing the connecting block 331 to move towards the clamping block 31. The sliding direction of connecting block 331 is perpendicular to the sliding direction of grip block 31, stopper 332 sets up on the terminal surface that connecting block 331 is close to grip block 31, all seted up spacing groove 332 on the terminal surface that grip block 31 is close to stopper 332, two stopper 332 on same connecting block 331 can insert respectively in the spacing groove 332 on the grip block 31 of mutual butt, still be provided with the chamfer on the terminal surface that stopper 332 is close to grip block 31, thereby after two grip blocks 31 will extend the bar 241 centre gripping, stopper 332 inserts in spacing groove 332 and prescribes a limit to the relative position of two grip blocks 31. The lower end of the connecting block 331 is further provided with a transmission block, the spacing elastic member 333 is a spring in this embodiment, one end of the spacing elastic member 333 abuts against a side wall of the transmission block away from the clamping block 31, and the other end of the spacing elastic member 333 abuts against the inner wall of the sliding plate 23.
As shown in fig. 5, in order to remove the flexible bag 24, the clamping blocks 31 can be separated from each other when needed, two reset levers 29 are further provided at the bottom of the sleeve 22, one reset lever 29 can push a connecting block 331 to move, a guiding inclined plane 291 is provided at the upper end of the reset lever 29, and one end of the guiding inclined plane 291 close to the transmission block connected thereto is inclined downward. The upper end of the reset rod 29 is penetrated into the sliding plate 23, and the guide inclined surface 291 is abutted with one end of the transmission block, which is close to the clamping block 31, so that the limiting block 332 is pushed to be separated from the limiting groove 332.
As shown in fig. 6, since the bag mouth of the flexible bag 24 needs to be fastened before the flexible bag 24 is taken out from the sleeve 22, the entire position of the flexible bag 24 cannot be well defined if the sliding plate 23 is moved directly upward, and fastening of the bag mouth is troublesome. Therefore, the sleeve 22 is further provided with a positioning assembly 4 for limiting the sliding plate 23 to move upwards, the positioning assemblies 4 are respectively arranged on two sides of the sliding plate 23 and close to the limiting piece 33, the positioning assembly 4 comprises a positioning block 41 arranged in the sleeve 22 in a sliding manner and a positioning elastic piece 42 for pushing the positioning block 41 to move towards the sliding plate 23, the two positioning blocks 41 are circumferentially arranged on the sleeve 22, and the positioning block 41 penetrates through the sleeve 22 and slides horizontally. The end face of the positioning block 41, which is close to the sliding plate 23, is provided with an abutting block 43, the upper end of the sliding plate 23 is coaxially provided with a positioning groove 231, the positioning groove 231 penetrates through the side wall of the positioning block 41, the positioning block 41 can abut against the side wall of the sliding plate 23, and the lower end of the abutting block 43 can abut against the bottom surface of the positioning groove 231. The upper end surface of the abutting block 43 is also provided with a pushing inclined surface 431, and one end of the pushing inclined surface 431, which is close to the sliding plate 23, is inclined downwards, so that in the process of downwards moving the sliding plate 23, the sliding plate 23 can abut against the pushing inclined surface 431 to push the positioning block 41 to be far away from the sliding plate 23, and the sliding plate 23 can move to the lower part of the positioning block 41. The positioning elastic member 42 is a spring in this embodiment, one end of the positioning block 41 away from the sliding plate 23 is provided with an anti-drop block, one end of the positioning elastic member 42 is abutted on the anti-drop block, an abutment sleeve 44 is further connected on the outer wall of the sleeve 22 in a threaded manner, the abutment sleeve 44 is sleeved outside the positioning block 41, and the other end of the positioning elastic member 42 is abutted on the inner wall of the abutment sleeve 44.
As shown in fig. 5, one end of the connection block 331 away from the clamping block 31 can extend out of the sliding plate 23, and when the limiting block 332 is inserted into the limiting groove 332, one end of the connection block 331 away from the clamping block 31 is located in the sliding plate. The end of the connection block 331 away from the clamping block 31 is provided with a reset ramp 3311, and the upper end of the reset ramp 3311 is inclined toward the clamping block 31. After the connecting block 331 extends out of the sliding plate 23, the reset slope 3311 of the connecting block 331 is located outside the sliding plate 23 and the stopper 332 abuts against the side wall of the clamping block 31, so that the position of the connecting block 331 relative to the sliding plate 23 is limited, then the sliding plate 23 moves upwards, the reset slope 3311 abuts against the lower portion of the positioning block 41 abutting against the sliding plate 23, thereby pushing the positioning block 41 away from the sliding plate 23, and then the reset slope 3311 continues to contact with the abutting block 43 to push the abutting block 43 away from the sliding plate 23, so that the sliding plate 23 can move to the upper portion of the positioning assembly 4.
The implementation principle of the embodiment is that an extension bar 241 at the lower end of a flexible bag 24 is inserted between two clamping blocks 31, then the clamping blocks 31 are pinched to enable the two clamping blocks to be close to each other, so that the extension bar 241 is clamped, then a limiting block 332 is aligned with a limiting groove 332, so that the limiting block 332 is inserted into the limiting groove 332 under the pushing of a spring, the limiting of the clamping blocks 31 is completed, the upper end of the flexible bag 24 is outwards and is sleeved on a limiting ring 25, a sliding plate 23 is downwards pushed to enable the upper end of the limiting ring 25 to be lower than a sampling drill bit 11 and higher than a positioning component 4, then a sleeve 22 is moved to the lower side of the sampling drill bit 11, a fiber ring is upwards moved to be sleeved outside the sampling drill bit 11, a sample is knocked to enable the sampling drill bit 11 to be placed in the flexible bag 24, after collection is completed, the sliding plate 23 is downwards moved and is contacted with a positioning component 4, the sleeve 22 is far away from the sampling drill bit 11, the mouth of the flexible bag 24 is fastened, the sliding plate 23 is downwards pushed to enable a reset rod 29 to be contacted with a connecting block 331, so that the limiting block 332 is driven to be separated from the clamping block 31, the sliding plate 31 is mutually far away, the sliding plate 23 is stretched, the sliding plate 23 is contacted with the sliding plate 41, the sliding plate 41 is pushed to be 41, and then the sliding plate 23 is upwards moved away from the sliding plate 23, and the flexible bag 24.
A survey sampling method comprising the steps of:
S1, inserting an extension bar 241 of a flexible bag 24 between two clamping blocks 31, pinching the two clamping blocks 31 to enable the clamping blocks 31 to be close to each other, enabling a limiting block 332 to be inserted into a limiting groove 332 so as to limit the positions of the two clamping blocks 31, and enabling the clamping blocks 31 to clamp the extension bar 241;
S2, turning the bag opening of the flexible bag 24 outwards and sleeving the bag opening on the limiting ring 25;
s3, after the drilling machine finishes sampling and the sampling drill bit 11 retracts upwards, pressing the limiting ring 25 downwards to enable the upper end of the limiting ring 25 to be lower than the lower end face of the sampling drill bit 11, and then moving the sleeve 22 to the position below the sampling drill bit to enable the limiting ring 25 to ascend and be sleeved outside sampling rotation;
s4, knocking the sampling drill bit 11 to enable the sample in the sampling drill bit 11 to move downwards into the flexible bag 24, gradually pushing the limiting ring 25 downwards, and pressing down the fiber ring to enable the sliding plate 23 to move below the positioning block 41 after the sample in the sampling drill bit 11 falls into the flexible bag 24;
s5, moving the sliding seat 21 towards a direction away from the sampling drill bit 11, and taking down and fastening the bag mouth of the flexible bag 24 from the limiting ring 25;
S6, pressing the limiting ring 25 downwards until the reset rod 29 is inserted into the sliding plate 23 to push the limiting block 332 out of the limiting groove 332, gradually reducing downward pressure applied to the limiting ring 25, moving the sliding plate 23 upwards to stop, and taking the flexible bag 24 off the sliding plate 23 and storing.
The embodiments of the present application are all preferred embodiments of the present application, and are not limited in scope by the present application, so that all equivalent changes according to the structure, shape and principle of the present application are covered by the scope of the present application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411841232.XA CN119616367B (en) | 2024-12-13 | 2024-12-13 | Sampling drill rig for survey and survey sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411841232.XA CN119616367B (en) | 2024-12-13 | 2024-12-13 | Sampling drill rig for survey and survey sampling method |
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| CN119616367A true CN119616367A (en) | 2025-03-14 |
| CN119616367B CN119616367B (en) | 2025-09-05 |
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| CN114371027A (en) * | 2022-01-05 | 2022-04-19 | 徐兴祝 | Geological environment monitoring device |
| CN114482855A (en) * | 2022-04-02 | 2022-05-13 | 陇东学院 | A device for drilling and collecting soil layers for geological exploration |
| CN218035779U (en) * | 2022-09-05 | 2022-12-13 | 哈尔滨依水源环保科技有限公司 | Sampling device is administered to soil |
| CN219084439U (en) * | 2023-04-26 | 2023-05-26 | 武汉路达建设工程检测有限公司 | Portable drill core sample storage device that classifies |
| CN219798786U (en) * | 2023-04-27 | 2023-10-03 | 中国地质调查局廊坊自然资源综合调查中心 | Shallow drilling layered reaming sampling equipment for ground matrixes |
| CN118309369A (en) * | 2024-04-11 | 2024-07-09 | 广东省岩土勘测设计研究有限公司 | A survey equipment and survey method for subway engineering survey research |
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| CN119616367B (en) | 2025-09-05 |
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