CN117307025A - Layering sampling drilling machine for reconnaissance - Google Patents
Layering sampling drilling machine for reconnaissance Download PDFInfo
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- CN117307025A CN117307025A CN202311251715.XA CN202311251715A CN117307025A CN 117307025 A CN117307025 A CN 117307025A CN 202311251715 A CN202311251715 A CN 202311251715A CN 117307025 A CN117307025 A CN 117307025A
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- 238000005070 sampling Methods 0.000 title claims abstract description 283
- 238000005553 drilling Methods 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 77
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 22
- 230000003028 elevating effect Effects 0.000 claims description 16
- 238000011835 investigation Methods 0.000 claims description 16
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 26
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000005527 soil sampling Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a layering sampling drilling machine for reconnaissance relates to the technical field of soil sampling equipment, and comprises a drilling frame and a lifting mechanism, wherein the lifting mechanism comprises a lifting table, a rotary digging mechanism is arranged on the lifting table, the rotary digging mechanism comprises a rotary digging drill, the rotary digging drill is provided with a hollow drill body, a plurality of drilling tool through holes are axially arranged on the drill body at a first interval, and a rotary digging driving assembly for driving the rotary digging drill to rotate is arranged on the drill body; still include sampling mechanism, sampling mechanism includes the cartridge, is equipped with the mounting cylinder on boring the hollow inner wall of body, and the mounting cylinder sets up with adopting the coaxial through-hole, and the cartridge is along axial slidable mounting in the mounting cylinder, still including installing the sampling drive assembly on boring the body, during the sampling, sampling drive assembly drive cartridge stretches out and bores external sample, and after the sampling, sampling drive assembly drive cartridge is retracted in boring the body, prevents to dig soon and bores when rising to produce the pollution to the sample, and whole soil layering sampling process is accurate and reliable.
Description
Technical Field
The application relates to the technical field of investigation sampling equipment, in particular to a layered sampling drilling machine for investigation.
Background
Engineering geological investigation is to analyze the soil or soil of the place where the engineering is to be built to find out the engineering geological conditions of the building site and foundation, analyze the engineering geological problems possibly existing, provide the needed basic data for building site selection, design and construction, and have close relation between project engineering quality and accuracy of investigation sampling.
In order to solve soil investigation layering sampling problem, the patent of publication No. CN219121763U discloses a soil layering sampling device for investigation design, including hollow bottom plate, the top symmetry fixedly connected with guide bar of hollow bottom plate, the top fixedly connected with roof of guide bar, the outside sliding connection of guide bar has the sliding plate, inside one side threaded connection of sliding plate has the lead screw, the bottom of axis of rotation can be dismantled and is connected with the sampling pipe, the sample inlet has been seted up to the outer wall of sampling pipe, one side of sample inlet is equipped with the scraper of being connected with sampling pipe outer wall fixed, the scraper is tangent with the outer wall of sampling pipe, the bottom threaded connection of sampling pipe has the conical head, the outer wall of dead lever evenly fixedly connected with a plurality of dish boards with the inside looks adaptation of sampling pipe, the sampling pipe is waiting to decide the scraper to rotate thereupon when rotating, make the scraper can scrape the inside of sampling pipe peripheral soil, then remain respectively in the top of each group of dish board, when scraping soil because of the scraper rotation, the peripheral soil of sampling pipe can fall to the top of each group, like this, the soil of different layers can be at the butterfly plate of the top of each group.
In view of the above-described related art, the inventors consider that a soil stratified sampling device for survey design has a drawback in that a sample is liable to be mixed into other layers, and sample collection is inaccurate.
Disclosure of Invention
In order to improve the sampling accuracy problem of the layering sampling device for the reconnaissance, the application provides a layering sampling drilling machine for the reconnaissance, adopts following technical scheme:
the layered sampling drilling machine for investigation comprises a drilling frame, a lifting mechanism arranged on the drilling frame, wherein the lifting mechanism comprises a lifting table, a rotary digging mechanism is arranged on the lifting table, the rotary digging mechanism comprises a rotary digging drill, the rotary digging drill is provided with a hollow drill body, a plurality of drilling tool through holes are axially arranged on the drill body at certain intervals, and a rotary digging driving assembly for driving the rotary digging drill to rotate is arranged on the drill body; still include sampling mechanism, sampling mechanism includes a sampling section of thick bamboo, be equipped with a mounting section of thick bamboo on the hollow inner wall of the drilling body, a mounting section of thick bamboo with the coaxial setting of adopting utensil via hole, a sampling section of thick bamboo is in along axial slidable mounting in the mounting section of thick bamboo, still including installing sample drive assembly on the drilling body, during the sampling, sample drive assembly drive a sampling section of thick bamboo stretches out the external sample of drilling, after the sampling, sample drive assembly drive a sampling section of thick bamboo is retracted into in the drilling body.
Through adopting above-mentioned technical scheme, dig soon and dig under the drive of drive assembly and elevating system soon and dig, the sampling tube is under the direction of installation section of thick bamboo, under the drive of sampling drive assembly, the sampling tube stretches out and digs soon and bore the external wall of boring soon and sample, after the sampling, sampling drive assembly drive sampling tube is retracted and is bored internally, under elevating system's drive, dig soon and lift from soil soon and bore and lift, gather the sample from the sampling tube again respectively, sampling tube can sample from soil, sampling tube retract after the sampling and dig soon and bore internally, reduce dig soon and produce the pollution to the sample when rising, whole soil layering sampling process is accurate, reliable.
Optionally, the sampling tube is a both ends confined tubular section of thick bamboo, the outer wall axial of sampling tube is equipped with the guide way, the hole axial of installation section of thick bamboo is equipped with the guide key, guide way on the sampling tube with the guide key sliding connection of installation section of thick bamboo, the sampling tube stretches out the outer one end of boring is equipped with at the bottom of the sampling, at the bottom of the sampling with bore the circular arc face of outer wall looks adaptation of the body, the sampling tube is close to be equipped with the sampling mouth on the section of thick bamboo wall at the bottom of the sampling, the sampling mouth orientation bore the rotatory direction of the body, the sampling tube is close to the one end of adopting the utensil via hole is equipped with at the bottom of the transmission, be equipped with the wire hole that is used for the transmission on the transmission bottom.
Through adopting above-mentioned technical scheme, the sampling mouth sets up on the section of thick bamboo wall of the sampling tube of boring body rotation direction, the sampling tube makes both ends seal through sampling end and transmission end, dig soon and bore when boring to sampling depth, the sampling tube is under the drive of sampling drive assembly, under the direction of guide key and guide way, the sampling mouth of sampling tube stretches out and bores extracorporeally and go on, under the rotation of dig soon, the sample gets into the sampling tube through the sampling mouth, after the sample has been adopted, under the drive of sampling drive assembly, the sampling tube is retracted into and is bored in, the sampling mouth is sealed by installation section of thick bamboo wall, the sample in the sampling tube can not be polluted when boring the body and rise, the sample of layering collection is accurate and reliable.
Optionally, the sampling bottom is detachably installed at one end of the sampling cylinder far away from the transmission bottom, the sampling bottom is provided with a cutting edge facing the rotation direction of the drill body, and the cutting edge is a part of the sampling port.
Through adopting above-mentioned technical scheme, the direction that the sampling end rotated towards the brill body has the cutting edge, and the cutting edge is a part of sampling mouth, and the sample of being convenient for enters into in the sampling section of thick bamboo, and the detachable installation is at the one end of sampling section of thick bamboo at the sampling end, is convenient for change and installation sampling end.
Optionally, the sampling drive assembly includes sampling driving motor and transmission shaft, sampling driving motor fixed mounting is in on the boring body, transmission shaft pivoted sets up in boring the body, sampling motor's output shaft and the one end fixed connection of transmission shaft, the barrel head of installation section of thick bamboo is equipped with the transmission via hole, the transmission via hole wears to establish the lead screw, the sampling section of thick bamboo passes through the screw hole transmission is installed on the lead screw, the lead screw is close to the one end demountable installation division board of sampling section of thick bamboo, the one end that the division board was kept away from to the lead screw is equipped with the expanding portion, the rotating barrel head of installing at the installation section of thick bamboo of expanding portion installs, the lead screw with the transmission shaft passes through drive part transmission and connects.
Through adopting above-mentioned technical scheme, under the drive of sampling driving motor, under the transmission of transmission shaft and drive unit, the guide way of sampling tube is under the direction of the guide key of installation section of thick bamboo, the silk hole of sampling tube is under the rotation of lead screw, the sampling tube moves along installation section of thick bamboo axial direction, the division board is equipped with to the lead screw in the one end of sampling tube, keep apart sample and lead screw, reduce the wearing and tearing of sample to the lead screw, simultaneously, make the sampling tube stretch out or withdraw in the brill, sample and store the sample, when guaranteeing successful sampling, protect the sample, the accuracy of sample collection has been improved.
Optionally, the transmission part comprises a first bevel gear fixedly installed at one end, far away from the isolation plate, of the screw rod, a second bevel gear is fixedly installed on the transmission shaft at a position corresponding to the first bevel gear, and the first bevel gear is in meshed transmission connection with the second bevel gear.
Through adopting above-mentioned technical scheme, the transmission part passes through the first bevel gear of installing at transmission epaxial second bevel gear transmission for lead screw one end to the drive lead screw rotates, and lead screw drive sampling cylinder axial displacement, transmission part compact structure, the transmission is reliable.
Optionally, the sampling driving assembly further includes a cable installation assembly for installing the sampling driving motor cable, the cable installation assembly includes a first cable frame fixedly installed on the drill body, the first cable frame is coaxially provided with a conductive slip ring with the transmission shaft, and a second cable frame fixedly installed on the lifting platform is used for connecting the cable of the sampling driving motor and is connected with the sampling driving motor through the second cable frame and the conductive slip ring.
Through adopting above-mentioned technical scheme, cable installation component is connected outside power cord and control line and sampling driving motor through second cable frame, electrically conductive sliding ring, and when the boring body rotated, sampling driving motor rotated and is rotated along with boring the body together, installs the cable at first cable frame and sampling driving motor and also rotates together, and electrically conductive sliding ring's stator and rotor relative rotation, and relatively rotatory stator and rotor make the power cord and the control line that draw forth fixed on the second cable frame to realize the automatic control to sampling driving motor.
Optionally, the elevating system includes two lifters of symmetrical arrangement in dig soon and bore both sides, rotate on the lifter and install drive lead screw, drive lead screw's elevator motor, elevator motor fixed mounting is in on the drilling carriage, elevator motor output shaft with drive lead screw fixed connection, drive lead screw transmission connection lifting nut, the both ends of elevating platform with lifting nut fixed connection.
Through adopting above-mentioned technical scheme, elevating system passes through elevator motor drive transmission lead screw transmission, and drive lead screw rotates drive lifting nut oscilaltion, and lifting nut drives the elevating platform oscilaltion motion with lifting nut fixed connection, and the elevating platform downward movement drives digs soon and bores down, and the elevating platform upward movement drives digs soon and bores the lifting to above the ground, is convenient for gather the sample of sampling section of thick bamboo.
Optionally, the rotary drilling bit further comprises a drill bit and a spiral sheet, the drill bit is fixedly arranged at one end of the drill body, one end, far away from the drill bit, of the drill body is rotatably arranged on the lifting table, and the spiral sheet is fixedly arranged on the outer wall of the drill body along the axial direction of the drill body.
Through adopting above-mentioned technical scheme, dig soon and bore including drill bit and flight, the drill bit is fixed in the one end of boring the body, flight fixed mounting is on boring the outer wall of the body, bores the body rotation and sets up on the elevating platform, dig soon and bore the drill bit and bore when rotatory, the flight forms the drain groove, is convenient for bore and arrange the material in the soil horizon, improves the efficiency of drilling.
Optionally, dig soon drive assembly includes dig the motor soon, dig motor fixed mounting soon and be in on the elevating platform, dig motor output shaft fixed mounting pinion soon the one end fixed mounting gear wheel that the drill body kept away from the drill bit, the pinion with the gear wheel meshing transmission.
Through adopting above-mentioned technical scheme, dig drive assembly soon and drive pinion through dig motor drive pinion rotation soon, pinion and gear wheel meshing, the gear wheel rotates under the drive of pinion, and gear wheel fixed mounting is on boring the body, and the gear wheel drives and bores the body rotation to make dig soon and bore the rotation and bore the hole.
Optionally, the drilling carriage comprises a mounting platform for supporting the landing leg of mounting platform, the landing leg is kept away from mounting platform's one end is equipped with the backup pad, the backup pad is kept away from one side installation universal wheel of landing leg, be equipped with the screw hole in the backup pad, the screw hole wears to establish and is used for making the universal wheel breaks away from the regulation pole on ground, the one end that the regulation pole is close to ground is equipped with props the floor.
Through adopting above-mentioned technical scheme, the drilling carriage passes through landing leg support mounting platform, the landing leg is kept away from mounting platform's one end and is set up the backup pad, the universal wheel is installed in the backup pad, be equipped with the screw hole in the backup pad, wear to establish on the screw hole and adjust the pole, the one end that the pole is close to ground is equipped with and props the floor, when removing the drilling carriage, prop the floor and break away from ground, like this, the universal wheel supports the drilling carriage and is convenient for remove, when drilling sampling, the height of adjusting the pole is adjusted in rotatory regulation, make the universal wheel break away from ground, prop the floor of regulation pole one end and prop the ground, stability when drilling carriage sampling is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the investigation is with boring on the investigation soil through diging soon, stretches out the brill body outer wall that digs soon through sampling drive assembly drive sampling tube and bores, and the sampling back, sampling drive assembly drive sampling tube retract bore in, sampling tube can be accurate from soil collection sample, in the section of thick bamboo retract digs soon after the sample collection bores, reduces to dig soon and bores when rising to the sample produce the pollution, whole soil layering sampling process is accurate, reliable.
2. The sampling tube is sampled through the sampling port arranged on the tube wall, the sampling tube is sealed through the sampling bottom and the mounting tube, the sampling tube is guided through the guide key and the guide groove, the sampling tube is sampled or sealed in the sampling tube under the driving of the sampling driving assembly, the sample in the sampling tube cannot be polluted when the drilling body rises, and the sample collected in a layered manner is accurate and reliable.
3. The sampling bottom cuts soil through the cutting edge, and the cutting edge is a part of sampling port, and the sample of being convenient for enters into the sampling tube, and the detachable installation of sampling bottom is convenient for change and installation sampling bottom in the one end of sampling tube.
4. The sampling driving assembly is driven by the sampling driving motor, the sampling cylinder axially moves along the mounting cylinder under the transmission of the transmission shaft and the transmission part, so that the sampling cylinder stretches out or retracts into the drill body to sample and store samples, the samples are protected while successful sampling is ensured, the accuracy of sample collection is improved, the partition plate mounting screw rod is positioned at one end of the sampling cylinder, and the abrasion of the samples to the screw rod is reduced.
5. The transmission part is transmitted to the first bevel gear at one end of the screw rod through the second bevel gear arranged on the transmission shaft, so that the screw rod is driven to rotate, the axial movement of the sampling cylinder is driven, the transmission part is compact in structure and reliable in transmission.
6. The cable installation component is connected with the sampling driving motor through a second cable frame and an electric conduction slip ring, and an external power line and a control line are connected with the sampling driving motor.
7. The lifting mechanism drives the transmission screw rod to drive the lifting nut to lift up and down through the lifting motor, the lifting nut drives the lifting platform fixedly connected with the lifting nut to lift up and down, the lifting platform moves downwards, the rotary drilling drill is driven to drill down, the lifting platform moves upwards, the rotary drilling drill is driven to lift up, and samples in the sampling cylinder are collected.
8. The rotary drilling bit drills holes through the drill bit, the spiral sheets form a discharge groove, drilling and discharging in the soil layer are facilitated, and the efficiency of investigation and drilling is improved.
9. The rotary digging driving assembly drives the pinion to rotate through the rotary digging motor, the large gear rotates under the driving of the pinion, and the large gear drives the drill body to rotate, so that the rotary digging drill rotates to drill holes.
10. The drilling frame moves the soil layering sampling device through the universal wheels, the height of the adjusting rod is adjusted through the rotary adjusting rod, the universal wheels are separated from the ground, the ground is supported through the supporting floor on the adjusting rod, and the stability of the drilling frame during drilling and sampling is improved.
Drawings
Fig. 1 is a schematic structural view of a layered sampling drill for surveying disclosed in the present application.
Fig. 2 is an elevation view of a layered sampling drill for investigation as disclosed herein.
Figure 3 is a cross-sectional view taken at the position A-A in figure 2.
Fig. 4 is an enlarged view of a portion of the I position of fig. 3.
Fig. 5 is a schematic structural view of a sampling cartridge disclosed in the present application.
Fig. 6 is a side view of a layered sampling rig for investigation as disclosed herein.
In the figure:
1. a drill frame; 11. mounting platforms, 12, support legs; 13. a support plate; 14. a universal wheel; 15. an adjusting rod; 151. supporting the floor; 2. a lifting mechanism; 21. a lifting table; 22. a lifting frame; 23. a transmission screw; 24. a lifting motor; 25. lifting the nut; 3. a rotary digging mechanism; 31. a rotary drilling drill; 311. a drill body; 312. a mounting cylinder; 3121. a through hole is adopted; 3122. a guide key; 3123. a transmission via; 313. a drill bit; 314. a spiral sheet; 32. a rotary digging driving component; 321. a rotary digging motor; 322. a pinion gear; 323. a large gear; 4. a sampling mechanism; 41. a sampling cylinder; 411. a guide groove; 412. a sampling bottom; 4121. a blade; 413. a transmission bottom; 4131. a wire hole; 414. a sampling port; 42. a sampling drive assembly; 421. a sampling driving motor; 422. a transmission shaft; 423. a screw rod; 4231. an expanded diameter portion; 424. a partition plate; 43. a transmission member; 431. a first bevel gear; 432. a second bevel gear; 5. a cable mounting assembly; 51. a first cable rack; 52. a conductive slip ring; 521. a stator; 522. a rotor; 53. and a second cable rack.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-6.
The embodiment of the application discloses a layering sampling drilling machine for reconnaissance.
A layered sampling drilling machine for investigation. Referring to fig. 1 to 3, the rotary drilling machine comprises a drilling frame 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is arranged on the drilling frame 1, the lifting mechanism 2 comprises a lifting table 21, a rotary drilling mechanism 3 is arranged on the lifting table 21, the rotary drilling mechanism 3 comprises a rotary drilling drill 31, the rotary drilling drill 31 is provided with a hollow drilling body 311, a plurality of through holes 3121 are axially arranged on the drilling body 311 at certain intervals, 3 through holes 3121 are adopted in the embodiment of the application, 4 or 5 through holes 3121 are adopted in other embodiments of the application, and a rotary drilling driving assembly 32 for driving the rotary drilling 31 to rotate is adopted; the sampling mechanism 4 comprises a sampling mechanism 4, the sampling mechanism 4 comprises a sampling cylinder 41, the hollow inner wall of the drilling body 311 is provided with a mounting cylinder 312, the mounting cylinder 312 and the sampling tool through hole 3121 are coaxially arranged, the sampling cylinder 41 is axially and slidably arranged in the mounting cylinder 312, the sampling mechanism further comprises a sampling driving assembly 42 arranged on the drilling body 311, during sampling, the sampling driving assembly 42 drives the sampling cylinder 41 to extend out of the drilling body 311 for sampling, after sampling, the sampling driving assembly 42 drives the sampling cylinder 41 to retract into the drilling body 311, under the driving of the lifting mechanism 2, the rotary drilling 31 is lifted from soil and samples are collected from the sampling cylinder 41 respectively, the sampling cylinder 41 can sample from the soil, the sampling cylinder 41 is retracted into the drilling body 311 of the rotary drilling 31 after sampling, the rotary drilling 31 is prevented from polluting the samples during lifting, and the whole soil layering sampling process is accurate and reliable.
Referring to fig. 4 and 5, the sampling tube 41 is a tubular tube with two closed ends, the outer wall of the sampling tube 41 is axially provided with a guide slot 411, the inner hole of the mounting tube 312 is axially provided with a guide key 3122, the mounting tube 312 can be fixed in the drill body 311 in a welding or screw fixing manner, the guide slot 411 on the sampling tube 41 is slidably connected with the guide key 3122 of the mounting tube 312, one end of the sampling tube 41 extending out of the drill body 311 is provided with a sampling bottom 412, the sampling bottom 412 is in circular arc shape matched with the outer wall of the drill body 311, the sampling bottom 412 is convenient to retract into the drill body 311, the sampling bottom 412 is prevented from friction with the hole wall during drilling, the wall of the sampling tube 41, which is close to the sampling bottom 412, is provided with a sampling port 414 towards the rotation direction of the drill body 311, one end of the sampling tube 41 far away from the sampling bottom 412 is provided with a transmission bottom 413, the transmission bottom 413 is provided with a wire hole 4131 for transmission, when the rotary drill 31 drills to the sampling depth, the sampling tube 41 is driven by the sampling driving assembly 42, the guide keys 3122 and the guide slot 411 are extended, the sampling port 414 extends out of the drill body 311, the sampling port 414 is driven by the rotary drill body 311, the sampling assembly is driven by the rotary drill body, the sampling port 414 is retracted into the sampling assembly 311, the sample 41 is not polluted, and the sample can be sampled by the sample 41 after the sample is driven by the rotary drill body, and the sample 41 is retracted into the sample tube 41, and the sample tube 41 is sealed and the sample tube 41 is driven by the upper end, and the sample tube 41.
Referring to fig. 5, the sampling bottom 412 is fixed on an end surface of the sampling cylinder 41 far from the end of the transmission bottom 413 by a screw, the sampling bottom 412 is provided with a cutting edge 4121 in a direction of rotating towards the drill body 311, when the sampling cylinder 41 rotates along with the drill body 311, the cutting edge 4121 is convenient for cutting soil from the soil wall, the cutting edge 4121 is a part of the sampling port 414, a sample is convenient to enter the sampling cylinder 41, the sampling bottom 412 is detachably mounted at one end of the sampling cylinder 41, and the replacement and the mounting of the sampling bottom 412 are convenient.
Referring to fig. 3 and 4, the sampling driving assembly 42 includes a sampling driving motor 421 and a driving shaft 422, the sampling driving motor 421 is fixedly installed on the drill body 311, the upper end of the drill body 311 is fixedly installed on the fixing plate by screws, the sampling driving motor 421 is fixedly installed on the fixing plate, bearings are installed on the fixing plate at the inner lower end and the upper end of the drill body 311, the driving shaft 422 is installed in the drill body 311 through bearing rotation, an output shaft of the sampling driving motor 421 is fixedly connected with one end of the driving shaft 422 through a coupling, a through-hole 3123 is formed in the bottom of a mounting cylinder 312, a screw rod 423 is penetrated through the through-hole 3123, the sampling cylinder 41 is installed on the screw rod 423 through the transmission of the screw rod 423, one end of the screw rod 423, which is close to the sampling cylinder 41, is provided with an expanding portion 4231 at one end of the expanding portion 4231, bearings are installed at the expanding portion 4231, the bearings are axially positioned by retainer rings at both ends of the bearings, the bearing at the expanding portion 4231 is installed in the bearing installing hole, a bearing cover outside the bearing installing hole is installed at the bearing installing hole, the bearing cover 422 is installed at the bottom of the bearing hole, the bearing cover 422 is installed at the end of the bearing hole 422, and the bearing cover is installed at the bottom of the bearing hole 422 through the bearing hole is installed at the end of the expanding portion, which is located at the expanding portion, which is far from the bearing a position, and is far from the bearing hole is far being far from the bearing a position, and is being installed at the bearing a position being a position.
Referring to fig. 4, the transmission part 43 includes a first bevel gear 431 fixedly installed at one end of the screw rod 423 far away from the isolation plate 424, the first bevel gear 431 is connected with the screw rod 423 through a key, a shaft end baffle for limiting the axial movement of the first bevel gear 431 is installed at the shaft end of the screw rod 423, a second bevel gear 432 is fixedly installed on a transmission shaft 422 at a position corresponding to the first bevel gear 431, the second bevel gear 432 is connected with the transmission shaft 422 through a key, a jackscrew is arranged on a hub of the second bevel gear 432 and used for preventing the second bevel gear 432 from axially moving, the first bevel gear 431 is connected with the second bevel gear 432 through meshing transmission, and the transmission part 43 is compact in structure and reliable in transmission.
Referring to fig. 1, the sampling driving assembly 42 further includes a cable mounting assembly 5, the cable mounting assembly 5 includes a first cable rack 51 fixedly mounted on the drill body 311, the first cable rack 51 may be mounted on an outer side wall of the drill body 311, or may be mounted on a fixing plate on an end surface of the drill body 311, an electrically conductive slip ring 52 is coaxially mounted on the first cable rack 51 and the transmission shaft 422, the electrically conductive slip ring 52 includes a stator 521 and a rotor 522, power lines and control lines connected to the sampling driving motor 421 are respectively provided on the stator 521 and the rotor 522, the stator 521 and the rotor 522 are relatively rotated, the stator 521 is fixed on the first cable rack 51 by screws, a second cable rack 53 fixedly mounted on the lifting table 21, the cable connected to the sampling driving motor 421 is fixed on the second cable rack 53, the power lines and the control lines are connected to the sampling driving motor 421 through the rotor 522 and the stator 521 of the electrically conductive slip ring 52, the sampling driving motor 421 and the first cable rack 51 rotate together with the rotating along with the rotating rotor 31 when the rotating drill 31, and the second cable rack 521 is rotatably driven by the rotor 521 and the rotor 522 is also rotatably driven by the second cable rack 53.
Referring to fig. 6, the lifting mechanism 2 includes two lifting frames 22 symmetrically arranged at two sides of the rotary drilling rig 31, the lifting frames 22 are fixedly mounted on the drilling frame 1 in a welding or screw fastening manner, two ends of a transmission screw 23 are rotatably mounted on the lifting frames 22 through bearings, a lifting motor 24 is fixedly mounted on the drilling frame 1, an output shaft of the lifting motor 24 is in transmission connection with the transmission screw 23 through a coupling, the transmission screw 23 is in transmission connection with a lifting nut 25, two ends of the lifting table 21 are fixedly connected with the lifting nut 25 in a welding manner, the lifting mechanism 2 drives the transmission screw 23 to transmit through the lifting motor 24, the transmission screw 23 rotates to drive the lifting nut 25 to lift up and down, the lifting nut 25 drives the lifting table 21 to lift up and down, the lifting table 21 moves down to drive the rotary drilling rig 31 to drill down, the lifting table 21 moves up, and the rotary drilling rig 31 is driven to lift up to the ground, and samples in the sampling cylinder 41 are collected.
Referring to fig. 2, the rotary drill 31 further includes a drill bit 313 and a spiral piece 314, the drill bit 313 is fixedly disposed at one end of the drill body 311 in a welded manner, one end of the drill body 311 far away from the drill bit 313 is rotatably disposed on the lifting table 21 through a bearing, the spiral piece 314 is fixedly welded and mounted on the outer wall of the drill body 311 along the axial direction of the drill body 311, the drill bit 313 drills when the rotary drill 31 rotates, the spiral piece 314 forms a discharge groove, so that drilling and discharging in a soil layer are facilitated, and drilling efficiency is improved.
Referring to fig. 2, the rotary drilling driving assembly 32 includes a rotary drilling motor 321, the rotary drilling motor 321 is fixedly mounted on the lifting table 21 through a screw, an output shaft of the rotary drilling motor 321 is fixedly mounted with a pinion 322 through a key connection, the drill body 311 is rotatably mounted on the lifting table 21 through a bearing, a large gear 323 is fixedly mounted on the drill body 311 through welding or a key connection mode, the pinion 322 is in meshed transmission with the large gear 323, the rotary drilling driving assembly 32 drives the pinion 322 to rotate through the rotary drilling motor 321, the large gear 323 rotates under the driving of the pinion 322, and the large gear 323 drives the drill body 311 to rotate, so that the rotary drilling 31 rotates to drill holes.
Referring to fig. 1, a drilling rig 1 includes a mounting platform 11 for supporting a leg 12 of the mounting platform 11, one end of the leg 12 away from the mounting platform 11 is provided with a supporting plate 13, one side of the supporting plate 13 away from the leg 12 is provided with a universal wheel 14, the supporting plate 13 is provided with a threaded hole, the threaded hole is penetrated with an adjusting rod 15 for separating the universal wheel 14 from the ground, one end of the adjusting rod 15 close to the ground is provided with a supporting floor 151, and when the drilling rig 1 is moved, the supporting floor 151 is separated from the ground, so that the universal wheel 14 is supported by the drilling rig 1 to be convenient for moving, when drilling and sampling are carried out, the height of the adjusting rod 15 is adjusted by rotating the adjusting rod 15, so that the universal wheel 14 is separated from the ground, the supporting floor 151 at one end of the adjusting rod 15 supports the ground, and the stability of the drilling rig 1 when drilling and sampling is improved.
The application method of the hierarchical sampling drilling machine for investigation comprises the following steps: pushing the layering sampling device for investigation to a sampling place, adjusting the adjusting rod 15 to enable the supporting floor 151 to support the ground, enabling the sampling cylinder 41 to be in the retracted drilling body 311, sequentially starting the rotary drilling motor 321 and the lifting motor 24, enabling the rotary drilling motor 321 to drive the rotary drilling drill 31 to rotate, enabling the lifting motor 24 to drive the rotary drilling drill 31 to move downwards, enabling the rotary drilling motor 321 to drive the rotary drilling drill 31 to continue to rotate, enabling the sampling cylinder 41 to extend out of the drilling body 311, enabling the cutting edge 4121 and the sampling port 414 on the sampling bottom 412 to collect samples with a certain depth layer into the sampling cylinder 41, stopping the rotary drilling motor 321, reversing the sampling driving motor 421 after sampling, enabling the sampling cylinder 41 to retract into the drilling body 311, stopping the sampling driving motor 421, enabling the sampling cylinder 41 to be in a closed state, enabling the lifting motor 24 to drive the lifting table 21 to lift the drilling body 311 to the ground, enabling the sampling port 414 of the sampling cylinder 41 to extend out of the drilling body 311, and performing sample collection.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in order, so: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a layering sampling drilling machine for reconnaissance, includes drilling carriage (1), installs elevating system (2) on drilling carriage (1), elevating system (2) are including elevating platform (21), install on elevating platform (21) and dig mechanism (3) soon, dig mechanism (3) soon and dig and bore (31) soon, dig soon and bore (31) have hollow boring body (311) soon, be equipped with a plurality of mining tool via holes (3121) axially according to certain interval on boring body (311), drive dig soon and bore (31) pivoted and dig drive assembly (32); the method is characterized in that: still include sampling mechanism (4), sampling mechanism (4) include sampling tube (41), be equipped with mounting cylinder (312) on the hollow inner wall of boring body (311), mounting cylinder (312) with adopt utensil via hole (3121) coaxial setting, sampling tube (41) are in along axial slidable mounting in mounting cylinder (312), still including installing sample drive assembly (42) on boring body (311), during the sampling, sample drive assembly (42) drive sampling tube (41) are stretched out boring body (311) outer sampling, after the sampling, sample drive assembly (42) drive sampling tube (41) are retracted into boring body (311).
2. A layered sampling drilling machine for surveying according to claim 1, wherein: the utility model discloses a sampling device, including a sampling tube (41), a sampling tube (41) and a driving device, wherein the outer wall axial of the sampling tube (41) is provided with a guide slot (411), the inner hole axial of a mounting tube (312) is provided with a guide key (3122), the guide slot (411) on the sampling tube (41) with guide key (3122) sliding connection of the mounting tube (312), the sampling tube (41) stretches out one end outside the drilling body (311) is provided with a sampling bottom (412), the sampling bottom (412) with the circular arc surface of drilling body (311) outer wall looks adaptation, sampling tube (41) is close to be equipped with sampling mouth (414) on the section of thick bamboo wall of sampling bottom (412), sampling mouth (414) orientation the rotatory direction of drilling body (311), the one end that sampling tube (41) kept away from at the sampling bottom (412) is equipped with driving bottom (413), be equipped with on driving bottom (413) and be used for driven silk hole (4131).
3. A layered sampling drilling machine for surveying according to claim 2, wherein: the sampling bottom (412) is detachably arranged at one end of the sampling cylinder (41) far away from the transmission bottom (413), the sampling bottom (412) is provided with a cutting edge (4121) towards the rotation direction of the drill body (311), and the cutting edge (4121) is a part of the sampling port (414).
4. A layered sampling drilling machine for surveying according to claim 2, wherein: the sampling drive assembly (42) comprises a sampling drive motor (421) and a transmission shaft (422), the sampling drive motor (421) is fixedly mounted on the drill body (311), the transmission shaft (422) is arranged in the drill body (311) in a rotating mode, an output shaft of the sampling motor is fixedly connected with one end of the transmission shaft (422), a transmission through hole (3123) is formed in the bottom of the installation barrel (312), a screw rod (423) is arranged in the transmission through hole (3123) in a penetrating mode, the sampling barrel (41) is mounted on the screw rod (423) through the screw hole (4131) in a transmission mode, the screw rod (423) is close to one end of the sampling barrel (41) and is detachably provided with a partition plate (424), one end of the screw rod (423) away from the partition plate (424) is provided with a diameter expanding portion (4231), and the diameter expanding portion (4231) is rotatably mounted at the bottom of the installation barrel (312) in a transmission mode, and the screw rod (423) is connected with the transmission shaft (422) through a transmission part (43).
5. A layered sampling drilling machine for surveying according to claim 4, wherein: the transmission part (43) comprises a first bevel gear (431) fixedly arranged at one end, far away from the isolation plate (424), of the screw rod (423), a second bevel gear (432) is fixedly arranged on the transmission shaft (422) at the corresponding position of the first bevel gear (431), and the first bevel gear (431) is in meshed transmission connection with the second bevel gear (432).
6. A layered sampling drilling machine for surveying according to claim 4, wherein: the sampling driving assembly (42) further comprises a cable installation assembly (5) for installing a cable of the sampling driving motor (421), the cable installation assembly (5) comprises a first cable frame (51) fixedly installed on the drill body (311), a conductive slip ring (52) is coaxially installed on the first cable frame (51) and the transmission shaft (422), a second cable frame (53) for fixedly installing a cable on the lifting table (21) is used for connecting the cable of the sampling driving motor (421), and the cable is connected with the sampling driving motor (421) through the second cable frame (53) and the conductive slip ring (52).
7. A layered sampling drilling machine for surveying according to claim 1, wherein: elevating system (2) are in including symmetrical arrangement dig soon two crane (22) of brill (31) both sides, rotate on crane (22) and install drive lead screw (23), drive elevator motor (24) of drive lead screw (23), elevator motor (24) fixed mounting is in on rig (1), elevator motor (24) output shaft with drive lead screw (23) fixed connection, drive lead screw (23) transmission connection lifting nut (25), the both ends of elevating platform (21) with lifting nut (25) fixed connection.
8. A layered sampling drilling machine for surveying according to claim 7, wherein: the rotary drilling bit (31) further comprises a drill bit (313) and a spiral piece (314), the drill bit (313) is fixedly arranged at one end of the drill body (311), one end, far away from the drill bit (313), of the drill body (311) is rotatably arranged on the lifting table (21), and the spiral piece (314) is fixedly arranged on the outer wall of the drill body (311) along the axial direction of the drill body (311).
9. The layered sampling drilling machine for reconnaissance of claim 8, wherein: the rotary digging driving assembly (32) comprises a rotary digging motor (321), the rotary digging motor (321) is fixedly arranged on the lifting table (21), a pinion (322) is fixedly arranged on an output shaft of the rotary digging motor (321), a large gear (323) is fixedly arranged at one end, far away from the drill bit (313), of the drill body (311), and the pinion (322) is in meshed transmission with the large gear (323).
10. A stratified sampling drill for investigation according to any of the claims 1-9, characterized in that: the drilling rig (1) comprises a mounting platform (11) and support legs (12) for supporting the mounting platform (11), one end of the support legs (12) away from the mounting platform (11) is provided with a support plate (13), one side of the support plate (13) away from the support legs (12) is provided with a universal wheel (14), the support plate (13) is provided with a threaded hole, the threaded hole is penetrated and arranged to enable the universal wheel (14) to be separated from an adjusting rod (15) on the ground, and one end of the adjusting rod (15) close to the ground is provided with a supporting floor (151).
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| CN202311251715.XA CN117307025B (en) | 2023-09-26 | 2023-09-26 | Layering sampling drilling machine for reconnaissance |
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| CN202311251715.XA CN117307025B (en) | 2023-09-26 | 2023-09-26 | Layering sampling drilling machine for reconnaissance |
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|---|---|---|---|---|
| CN117888815A (en) * | 2024-03-13 | 2024-04-16 | 核工业二四0研究所 | Geological stratification sampling device for geological exploration |
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