CN116358926B - Engineering geological survey sample sampling device and sampling method - Google Patents
Engineering geological survey sample sampling device and sampling method Download PDFInfo
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- CN116358926B CN116358926B CN202310392504.1A CN202310392504A CN116358926B CN 116358926 B CN116358926 B CN 116358926B CN 202310392504 A CN202310392504 A CN 202310392504A CN 116358926 B CN116358926 B CN 116358926B
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- 238000005070 sampling Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 139
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000005553 drilling Methods 0.000 claims abstract description 27
- 239000002689 soil Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000001965 increasing effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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- 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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- 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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Abstract
The invention discloses an engineering geological survey sample sampling device which comprises a rotating mechanism, wherein a lifting mechanism is movably arranged on the inner wall of the rotating mechanism, the rotating mechanism is used for driving the lifting mechanism to rotate, a discharging mechanism and a drilling mechanism are movably arranged on the outer wall of the lifting mechanism, and the lifting mechanism is used for driving the discharging mechanism and the drilling mechanism to move in a lifting manner. When the drilling mechanism moves, the motor IV drives the screw rod to rotate, the screw rod drives the storage component and the material taking component on the sampling mechanism to rotate, and the drill bit component on the material taking component rotates, so that when the drill bit component is in contact with soil, the drill bit component is influenced by resistance, and at the moment, the connecting cover drives the sliding block to slide along the inner wall of the rotary groove, so that the two cutting knives are in an open state, and when the drill bit component penetrates into the soil, the geological sample can extend upwards along the connecting pipe, so that the geological sample enters the storage rod.
Description
Technical Field
The invention relates to the field of geological survey sampling devices, in particular to an engineering geological survey sample sampling device and an engineering geological survey sample sampling method.
Background
The hydrographic field, namely hydrographic and engineering geological field, is developed from the search and utilization of underground water sources, and theoretical research is gradually carried out around practical application, and engineering geology is the science of investigation, research and solution of geological problems related to human activities and various engineering constructions. The hydraulic engineering ring specialty can work in engineering geological survey and design, water conservancy and hydropower survey and design, urban and rural construction planning, road traffic survey design, mine enterprises, environmental monitoring, homeland resource management and the like.
The hydraulic loop comprises environmental geological investigation, monitoring and evaluation, and the geological engineering field is based on natural science and earth science, and takes geological investigation, general investigation and exploration of mineral resources, and engineering problems related to geological structures and geological background of major engineering as main objects.
The geological survey includes geological survey sampling, which means that a certain sample is collected from a geological environment according to a certain specification requirement, and the whole work such as testing, testing or identifying is performed after processing, so that the purpose is to study the physical and chemical properties of geology. And after the geological survey sampling material is obtained, the sampling material needs to be detected.
In the prior art, although the geological survey sampling device can realize the equal separation of sampling samples, the soil layers with different depths cannot be sampled in a layering manner, so that the sampling process needs to be repeatedly operated in the sampling process, the sampling process is complicated, the time consumption is long, and in view of the fact, the engineering geological survey sampling device and the sampling method are provided.
Disclosure of Invention
The invention aims to provide a sampling device and a sampling method for engineering geological survey samples, so as to solve the problems in the background technology.
The utility model provides an engineering geological survey sample sampling device, includes rotary mechanism, rotary mechanism inner wall movable mounting has elevating system, rotary mechanism is used for driving elevating system rotation, elevating system outer wall movable mounting has bin outlet mechanism and probing mechanism, elevating system is used for driving bin outlet mechanism and probing mechanism lift and removes, probing mechanism inner wall fixed mounting has sampling mechanism, it is rotatory to drive sampling mechanism when probing mechanism moves down, with the sample pouring inside storage when sampling mechanism is rotatory, bin outlet mechanism and sampling mechanism swing joint, the inside sample discharge of sampling mechanism through atmospheric pressure when bin outlet mechanism moves.
Preferably, the rotary mechanism comprises two mounting plates, two movable grooves are respectively formed in the tops of the mounting plates, supporting columns are fixedly arranged at four corners of the bottom of the mounting plate in a penetrating mode, a plurality of supporting columns are fixedly connected with the bottoms of the mounting plates located above, rotating shafts are respectively connected to the two sides of the mounting plates located above in a rotating mode, the inner ends of the rotating shafts respectively extend into the movable grooves, a motor I is fixedly arranged at the tops of the mounting plates located above, gears I are fixedly arranged at the ends of the motor I and one of the rotating shafts, and the gears I are meshed with each other.
Preferably, the lifting mechanism comprises a lifting frame, the lifting frame is rotationally connected with two rotating shafts, the inner wall of the lifting frame is rotationally connected with a screw rod, the outer wall of the screw rod is in threaded connection with a lifting seat, the lifting seat is in sliding connection with the inner wall of the lifting frame, a motor II is fixedly arranged at the top of the lifting frame, and the output end of the bottom of the motor II penetrates through the lifting frame and is fixedly connected with the screw rod.
Preferably, the discharging mechanism comprises a first fixing seat, the first fixing seat is fixedly connected with the outer wall of the lifting seat, a third motor is fixedly arranged at the top of the first fixing seat, a first connecting arm is fixedly arranged at the output end of the third motor, a second connecting arm is rotatably connected with one end part of the first connecting arm, and a connecting shaft is rotatably connected with the two end parts of the second connecting arm through a rotating shaft.
Preferably, the drilling mechanism comprises a second fixing seat, the second fixing seat is fixedly connected with the outer wall of the lifting seat, a fourth motor is fixedly arranged on the outer wall of the second fixing seat, a screw rod is rotatably connected to the inner wall of the second fixing seat, a second gear is fixedly arranged at the end part of the fourth motor and the end part of the screw rod, and the second gears are meshed with each other.
Preferably, the sampling mechanism comprises a storage component and a material taking component, wherein the storage component is fixedly connected with the inner wall of the screw rod, and the material taking component is fixedly connected with the lower end of the screw rod;
the storage assembly comprises a storage rod, the storage rod penetrates through the screw rod and is fixedly connected with the screw rod, a sealing tube is fixedly arranged on the inner wall of the storage rod, a one-way air valve is fixedly arranged at the top of the sealing tube, a piston is slidably connected with the inner wall of the storage rod, a connecting rod is fixedly arranged at the top of the piston, the top of the connecting rod is rotationally connected with a connecting shaft, a supporting block is fixedly arranged on the outer wall of the connecting rod, the supporting block is positioned on the inner wall of the storage rod and is slidably connected with the connecting rod, two rectangular exhaust holes are symmetrically arranged on the outer wall of the storage rod and extend to the lower part of the piston, the exhaust holes are positioned above the screw rod, and the sealing tube is positioned in the middle of the screw rod;
the material taking assembly comprises a connecting cover and a drill bit component, wherein the top of the connecting cover is fixedly connected with the bottom of a screw rod, an installation sleeve is fixedly arranged at the top of the drill bit component, two rotating grooves are formed in the outer wall of the installation sleeve in a symmetrical structure, sliding blocks are connected to the inner wall of each rotating groove in a sliding mode, the sliding blocks are respectively fixedly connected with the connecting cover, connecting pipes are fixedly arranged on the inner wall of the connecting cover, two rotating components are fixedly arranged at the top of the installation sleeve, pushing components are respectively and slidably connected with the inner wall of the connecting cover, cutting knives are respectively and fixedly connected with one side, relatively close to the rotating components, of the two cutting knives, cutting faces are respectively and slidably contacted with the bottom of the connecting pipes, and the two cutting knives are combined to form a cylindrical structure.
Preferably, the drill bit part comprises a conical block, the top of the conical block is respectively connected and fixed with the connecting cover and the mounting sleeve, a plurality of material grooves are formed in the outer wall of the conical block in an annular symmetrical structure, a plurality of tip portions are formed in the outer wall of the conical block through the material grooves, the bottom of the tip portions is in a pointed conical structure, and a feeding hole is formed in the top of the conical block
Preferably, the rotating component comprises a fixed shaft, the fixed shaft bottom is fixed with the installation cover connection, fixed shaft circumference outer wall rotates and is connected with the connecting block, the connecting block is fixed with one of them cutting knife connection, the extrados one has been seted up to the edge that the connecting block is close to another cutting knife, two centre gripping arms have been set firmly to the symmetrical structure in the connecting block side, two the intrados has been seted up to centre gripping arm inner wall edge, two extrados two has all been seted up to one side that the centre gripping arm is relatively close to.
Preferably, the pushing component comprises a fixing part, a connecting part and a clamping part, two ends of the connecting part are respectively connected and fixed with the fixing part and the clamping part, the fixing part is fixedly connected with the inner wall of the connecting cover, the clamping part is clamped with the inner walls of the two clamping arms, one ends, close to each other, of the two clamping arms are respectively in sliding contact with the connecting part, contact surfaces are respectively arranged at two ends of the clamping part, and the contact surfaces are of a semicircular arc structure.
A sampling method of an engineering geological survey sample sampling device, comprising the following steps:
s1, driving a screw rod to rotate through a motor II so that a lifting seat slides up and down along the inner wall of a lifting frame, and then respectively driving a discharging mechanism and a drilling mechanism to move;
s2, when the drilling mechanism moves, the motor IV drives the screw rod to rotate, the screw rod drives the storage component and the material taking component on the sampling mechanism to rotate, the drill bit component on the material taking component rotates, when the drill bit component contacts with soil, the two cutting knives synchronously and reversely rotate along the two fixed shafts as the center respectively, so that the two cutting knives are in an open state, a geological sample can upwards extend along the connecting pipe and enter the storage rod, when more geological samples enter the storage rod, air in the space below the sealing pipe in the storage rod is compressed, resistance is increased, and the geological sample entering the storage rod is gradually compressed into a cylindrical block shape under the reactive force of air pressure and is stored in the storage rod;
s3, after sampling is finished, the motor IV drives the screw rod to rotate reversely, at the moment, the two cutting knives respectively rotate reversely and synchronously along the two fixed shafts as the center, at the moment, the two cutting knives are closed to form a cylindrical structure, through holes at the bottom of the mounting sleeve and the bottom of the connecting pipe are sealed, the motor II drives the screw rod to rotate reversely, and the lifting seat takes the screw rod out of soil;
s4, after the material taking assembly is taken out of the soil, the motor I drives the rotating shaft to rotate, so that the lifting mechanism rotates, the material taking assembly rotates to the front side of the mounting plate, and material taking is facilitated;
s5, turning the drill bit part to open the two cutting knives again, wherein the air pressure in the storage rod can push part of the geological sample in the storage rod to move downwards and be discharged from the lower part of the drill bit part, and when the air pressure in the storage rod tends to normal atmospheric pressure due to the loss of the air pressure in the storage rod, a certain amount of geological sample still remains in the storage rod;
s6, driving the first connecting arm to rotate through the third motor, driving the second connecting arm to swing reciprocally through the first connecting arm, enabling the second connecting arm to pull the connecting rod to move reciprocally up and down through the connecting shaft, injecting air into the storage rod below the sealing tube through the one-way air valve through compression when the piston moves to the lower portion of the exhaust hole, closing the one-way air valve when the piston moves upwards, enabling air pressure of the storage rod above the sealing tube to be close to normal atmospheric pressure when the piston moves to the upper portion of the exhaust hole, sequentially reciprocating, injecting a large amount of air into the storage rod below the sealing tube, and discharging residual geological samples inside the storage rod under the action of air pressure.
Compared with the prior art, the invention has the beneficial effects that:
when the drilling mechanism moves, the motor IV drives the screw rod to rotate, the screw rod drives the storage component on the sampling mechanism and the material taking component to rotate, the drill bit component on the material taking component rotates, when the drill bit component contacts with soil, the drill bit component is influenced by resistance, the connecting cover drives the sliding block to slide along the inner wall of the rotary groove at the moment, the two cutting knives are in an open state, when the drill bit component penetrates into the soil, the geological sample can extend upwards along the connecting pipe, and therefore the geological sample enters the storage rod, and the geological sample can be conveniently stored in a layered mode through the design.
Through set up a plurality of tips in drill bit part bottom, can carry out the breakage to the geological sample of below, the hob of being convenient for extends perpendicularly downwards, and the soft geological sample can upwards extend along the connecting pipe simultaneously to get into the storage pole inside.
When the geological sample that gets into the storage pole inside is more, the air that lies in the sealed tube below space in the storage pole this moment is compressed, and resistance increases this moment, and the geological sample that gets into the storage pole inside is compressed cylinder cubic gradually under the reaction force of atmospheric pressure, and in the storage pole, can avoid when the discharge, the geological sample is too loose, and the condition that appears mixing leads to the operating personnel to be difficult to the layering to pick up and preserve.
The screw rod is driven to rotate reversely by the motor four, the drill bit component is influenced by resistance of soil, at the moment, the two cutting knives synchronously rotate reversely along the two fixed shafts as the center respectively, at the moment, the two cutting knives are closed to form a cylindrical structure, the bottom of the installation sleeve and the through hole at the bottom of the connecting pipe are sealed, so that geological samples are prevented from leaking, the geological samples in the storage rod are prevented from being discharged into the soil too early under the action of air pressure in the storage rod, the sampling is prevented, and the air pressure in the storage rod can be prevented from leaking.
After taking the material taking assembly out of the soil, the motor I drives the rotating shaft to rotate, so that the lifting mechanism rotates, the material taking assembly rotates to the front side of the mounting plate, and material taking is facilitated.
Through rotating the drill bit part for two cutting knives open again, the inside atmospheric pressure of stock pole can promote inside partial geological sample to remove downwards this moment to discharge from drill bit part below, this design can be through the inside partial geological sample discharge of atmospheric pressure difference with the stock pole.
The motor tee bend is through linking arm one, linking arm two and connecting axle for the connecting rod can drive piston reciprocating motion from top to bottom, through injecting a large amount of air in the storage pole to the seal tube below, under the atmospheric pressure effect, with the inside survival at geological sample discharge of storage pole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a rotary mechanism according to the present invention;
FIG. 3 is a schematic view of a lifting mechanism according to the present invention;
FIG. 4 is a schematic view of a discharge mechanism of the present invention;
FIG. 5 is a schematic view of a drilling mechanism of the present invention;
FIG. 6 is a schematic diagram of a sampling mechanism according to the present invention;
FIG. 7 is a schematic view of a partial connection of the present invention;
FIG. 8 is a schematic view of a storage assembly of the present invention;
FIG. 9 is a schematic view of a take-off assembly of the present invention;
FIG. 10 is a schematic view of a drill bit assembly of the present invention;
FIG. 11 is a schematic view of a cutting blade of the present invention;
FIG. 12 is a schematic view of a rotating member of the present invention;
fig. 13 is a schematic view of a pusher member of the present invention.
The reference numerals in the figures illustrate: 1. a rotation mechanism; 101. a mounting plate; 102. a movable groove; 103. a support column; 104. a first motor; 105. a rotation shaft; 106. a first gear; 2. a lifting mechanism; 201. a lifting frame; 202. a screw; 203. a lifting seat; 204. a second motor; 3. a discharging mechanism; 301. a first fixing seat; 302. a third motor; 303. a first connecting arm; 304. a second connecting arm; 305. a connecting shaft; 4. a drilling mechanism; 401. a second fixing seat; 402. a fourth motor; 403. a screw rod; 404. a second gear; 5. a sampling mechanism; 51. a storage assembly; 511. a storage rod; 512. sealing the tube; 513. a one-way air valve; 514. a piston; 515. an exhaust hole; 516. a support block; 517. a connecting rod; 52. a material taking assembly; 521. a connection cover; 522. a drill bit component; 5221. a conical block; 5222. a trough; 5223. a tip portion; 5224. a feed hole; 523. a mounting sleeve; 524. a rotary groove; 525. a slide block; 526. a connecting pipe; 527. a rotating member; 5271. a fixed shaft; 5272. a connecting block; 5273. an outer cambered surface I; 5274. a clamping arm; 5275. an intrados surface; 5276. an outer cambered surface II; 528. a pushing member; 5281. a fixing part; 5282. a connection part; 5283. a clamping part; 5284. a contact surface; 529. a cutting knife; 530. and (5) cutting the surface.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Examples
As shown in FIG. 1, an engineering geological survey sample sampling device comprises a rotating mechanism 1, wherein a lifting mechanism 2 is movably arranged on the inner wall of the rotating mechanism 1, the rotating mechanism 1 is used for driving the lifting mechanism 2 to rotate, a discharging mechanism 3 and a drilling mechanism 4 are movably arranged on the outer wall of the lifting mechanism 2, the lifting mechanism 2 is used for driving the discharging mechanism 3 and the drilling mechanism 4 to lift and move, a sampling mechanism 5 is fixedly arranged on the inner wall of the drilling mechanism 4, the sampling mechanism 5 is driven to rotate when the drilling mechanism 4 moves downwards, samples are poured into an inner storage when the sampling mechanism 5 rotates, the discharging mechanism 3 is movably connected with the sampling mechanism 5, and the samples inside the sampling mechanism 5 are discharged through air pressure when the discharging mechanism 3 operates.
Can drive respectively through elevating system 2 and arrange material mechanism 3 and drilling mechanism 4 and remove, when drilling mechanism 4 removes, it is rotatory to drive sampling mechanism 5, through sampling mechanism 5 rotation, can break the geological sample of below, simultaneously make soft geological sample can get into sampling mechanism 5 inside, the air in the sampling mechanism 5 space is compressed this moment, resistance increases, the geological sample that gets into sampling mechanism 5 inside is under the reaction force of atmospheric pressure, it is cubic gradually compressed cylinder, and in sampling mechanism 5 is stored, sampling mechanism 5 counter-rotation after the end, seal inside geological sample, through rotating sampling mechanism 5, the inside atmospheric pressure of sampling mechanism 5 can promote inside part geological sample to remove down and discharge this moment, inject air into sampling mechanism 5 inside through arranging material mechanism 3, discharge the geological sample that sampling mechanism 5 is inside remaining.
Examples
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that it provides a rotary mechanism 1 that facilitates the collection of geological samples;
as shown in fig. 2, the rotating mechanism 1 comprises two mounting plates 101, wherein movable slots 102 are respectively formed in the tops of the two mounting plates 101, supporting columns 103 are fixedly arranged at four corners of the bottom of the mounting plate 101 positioned below in a penetrating manner, the tops of the supporting columns 103 are fixedly connected with the bottom of the mounting plate 101 positioned above, rotating shafts 105 are respectively connected to two sides of the mounting plate 101 positioned above in a rotating manner, the inner ends of the two rotating shafts 105 respectively extend into the movable slots 102, a motor I104 is fixedly arranged at the top of the mounting plate 101 positioned above, gears I106 are fixedly arranged at the ends of the motor I104 and one of the rotating shafts 105, and the two gears I106 are meshed with each other;
the first motor 104 drives the rotating shaft 105 to rotate, so that the lifting mechanism 2 rotates to rotate the material taking assembly 52 to the front side position of the mounting plate 101, and material taking is facilitated.
Examples
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that this embodiment provides a lifting mechanism 2 and a discharge mechanism 3;
as shown in fig. 3, the lifting mechanism 2 comprises a lifting frame 201, the lifting frame 201 is rotationally connected with two rotating shafts 105, a screw 202 is rotationally connected with the inner wall of the lifting frame 201, a lifting seat 203 is in threaded connection with the outer wall of the screw 202, the lifting seat 203 is in sliding connection with the inner wall of the lifting frame 201, a motor II 204 is fixedly arranged at the top of the lifting frame 201, and the output end at the bottom of the motor II 204 penetrates through the lifting frame 201 and is fixedly connected with the screw 202;
as shown in fig. 4, the discharging mechanism 3 includes a first fixing seat 301, the first fixing seat 301 is fixedly connected with the outer wall of the lifting seat 203, a third motor 302 is fixedly arranged at the top of the first fixing seat 301, a first connecting arm 303 is fixedly arranged at the output end of the third motor 302, a second connecting arm 304 is rotatably connected to the end part of the first connecting arm 303, and a connecting shaft 305 is rotatably connected to the end part of the second connecting arm 304 through a rotating shaft;
as shown in fig. 5, the drilling mechanism 4 includes a second fixing seat 401, the second fixing seat 401 is fixedly connected with the outer wall of the lifting seat 203, a fourth motor 402 is fixedly arranged on the outer wall of the second fixing seat 401, a screw 403 is rotatably connected to the inner wall of the second fixing seat 401, two gears 404 are fixedly arranged at the ends of the fourth motor 402 and the screw 403, and the two gears 404 are meshed with each other.
The second motor 204 drives the screw 202 to rotate, so that the lifting seat 203 slides up and down along the inner wall of the lifting frame 201, and the discharging mechanism 3 and the drilling mechanism 4 can be respectively driven to move, and the second motor 204 drives the screw 202 to rotate reversely, so that the lifting seat 203 takes the screw 403 out of soil;
the first connecting arm 303 is driven to rotate through the third motor 302, the second connecting arm 304 is driven to swing reciprocally through the first connecting arm 303, and the second connecting arm 304 can pull components of the sampling mechanism 5 to move through the connecting shaft 305, so that air can be injected into the sampling mechanism 5, and residual geological samples in the sampling mechanism 5 can be discharged under the action of air pressure.
Examples
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that this embodiment provides a sampling mechanism 5 capable of performing sampling in layers;
as shown in fig. 6 and 7, the sampling mechanism 5 includes a storage component 51 and a material taking component 52, the storage component 51 is fixedly connected with the inner wall of the screw 403, and the material taking component 52 is fixedly connected with the lower end of the screw 403;
as shown in fig. 8, the storage component 51 includes a storage rod 511, the storage rod 511 penetrates through the screw rod 403 and is fixedly connected with the screw rod, a sealing tube 512 is fixedly arranged on the inner wall of the storage rod 511, a unidirectional air valve 513 is fixedly arranged at the top of the sealing tube 512, a piston 514 is slidably connected with the inner wall of the storage rod 511, a connecting rod 517 is fixedly arranged at the top of the piston 514, the top of the connecting rod 517 is rotationally connected with the connecting shaft 305, a supporting block 516 is fixedly arranged on the outer wall of the connecting rod 517, the supporting block 516 is positioned on the inner wall of the storage rod 511 and is slidably connected with the connecting shaft, two rectangular air exhaust holes 515 are formed in a symmetrical structure on the outer wall of the storage rod 511, the air exhaust holes 515 extend to the lower part of the piston 514, the air exhaust holes 515 are positioned above the screw rod 403, and the sealing tube 512 is positioned in the middle part of the screw rod 403;
as shown in fig. 9 and 11, the material taking assembly 52 includes a connecting cover 521 and a drill bit member 522, the top of the connecting cover 521 is fixedly connected with the bottom of the screw rod 403, the top of the drill bit member 522 is fixedly provided with a mounting sleeve 523, the outer wall of the mounting sleeve 523 is provided with two rotating grooves 524 in a symmetrical structure, the inner walls of the two rotating grooves 524 are respectively and slidably connected with a sliding block 525, the two sliding blocks 525 are respectively and fixedly connected with the connecting cover 521, the inner wall of the connecting cover 521 is fixedly provided with a connecting pipe 526, the top of the mounting sleeve 523 is fixedly provided with two rotating members 527, the inner walls of the two rotating members 527 are respectively and slidably connected with a pushing member 528, two pushing members 528 are respectively fixedly connected with the inner wall of the connecting cover 521, one side relatively close to the two rotating members 527 is fixedly provided with a cutting knife 529, the top of the two cutting knife 529 is respectively and slidably contacted with the bottom of the connecting pipe 526, and one side relatively close to the two cutting knives 529 is provided with a cutting surface 530.
When the drilling mechanism 4 moves, the motor IV 402 drives the screw rod 403 to rotate, the screw rod 403 drives the storage component 51 and the taking component 52 on the sampling mechanism 5 to rotate, the drill bit component 522 on the taking component 52 rotates, when the drill bit component 522 contacts with soil, the drill bit component 522 is influenced by resistance, the connecting cover 521 drives the sliding block 525 to slide along the inner wall of the rotating groove 524, the connecting cover 521 simultaneously drives the two pushing components 528 to rotate, the pushing components 528 drive the rotating components 527 to rotate, the two cutting blades 529 respectively rotate synchronously and reversely along the two fixed shafts 5271 as the center, so that the two cutting blades 529 are in an open state, when the drill bit component 522 penetrates into the soil, the lower geological sample can be crushed, the screw rod 403 can extend downwards and vertically conveniently, meanwhile, the loose geological sample can extend upwards along the connecting pipe 526, so as to enter the interior of the storage rod 511, when more geological samples enter the storage rod 511, air in the space below the sealing tube 512 in the storage rod 511 is compressed, resistance is increased, the geological samples entering the storage rod 511 are gradually compressed into cylindrical blocks under the reaction force of air pressure and stored in the storage rod 511, after sampling is finished, the motor IV 402 drives the spiral rod 403 to rotate reversely, the connecting cover 521 drives the sliding block 525 to rotate reversely along the rotating groove 524, the pushing component 528 drives the rotating component 527 to rotate reversely, so that the two cutting blades 529 synchronously rotate reversely, the two cutting blades 529 are closed to form a cylindrical structure, the geological samples are cut off, the bottom of the mounting sleeve 523 and the through hole at the bottom of the connecting tube 526 are sealed, the material taking assembly 52 is taken out from soil, the motor I104 drives the rotating shaft 105 to rotate, and accordingly the lifting mechanism 2 rotates, the material taking assembly 52 is rotated to the front side of the mounting plate 101, the drill bit component 522 is rotated, so that the two cutting knives 529 are opened again, at this time, partial geological samples in the storage rod 511 can be pushed to move downwards by air pressure in the storage rod and discharged from the lower part of the drill bit component 522, due to loss of the air pressure in the storage rod 511, when the air pressure in the storage rod 511 tends to normal atmospheric pressure, a certain amount of geological samples still remain in the storage rod 511, at this time, the first connecting arm 303 is driven to rotate by the third motor 302, the second connecting arm 304 is driven to swing back and forth by the first connecting arm 303, the second connecting arm 304 can pull the connecting rod 517 to reciprocate up and down by the connecting shaft 305, when the piston 514 moves to the lower part of the exhaust hole 515, air is injected into the storage rod 511 below the sealing pipe 512 by the unidirectional air valve 513 through compression, when the piston 514 moves upwards, the air pressure in the upper part of the storage rod 511 tends to normal atmospheric pressure, and the air pressure tends to reciprocate in turn, the air pressure in the storage rod 511 is discharged from the inner part of the storage rod 511 by the action of the atmospheric pressure injected into the lower part of the sealing pipe 512.
Examples
This embodiment is based on the previous embodiment, and differs from the previous embodiment in that this embodiment provides a drill bit member 522, a rotary member 527, and a push member 528;
as shown in fig. 10, the drill bit member 522 includes a conical block 5221, the top of the conical block 5221 is respectively connected and fixed with the connecting cover 521 and the mounting sleeve 523, a plurality of material grooves 5222 are formed on the outer wall of the conical block 5221 in an annular symmetrical structure, a plurality of tip portions 5223 are formed on the outer wall of the conical block 5221 by forming the material grooves 5222, the bottom of the tip portions 5223 is in a pointed conical structure, and a feeding hole 5224 is formed on the top of the conical block 5221;
when the drill bit member 522 is deep into the soil, the lower geological sample can be crushed through the plurality of tips 5223 at the bottom of the drill bit member 522, so that the screw 403 can be conveniently and vertically extended downwards; meanwhile, the soft geological sample can conveniently extend upwards along the connecting pipe 526 so as to enter the storage rod 511;
in addition, the tip 5223 can be inserted into the soil when the drill member 522 contacts the soil, thereby increasing friction between the drill member 522 and the soil, increasing resistance of the drill member 522, and facilitating the connection cover 521 to drive the slider 525 to slide along the inner wall of the rotation groove 524, so that the two cutting knives 529 are opened rapidly.
As shown in fig. 12, the rotating member 527 includes a fixed shaft 5271, the bottom of the fixed shaft 5271 is fixedly connected with a mounting sleeve 523, the circumferential outer wall of the fixed shaft 5271 is rotatably connected with a connecting block 5272, the connecting block 5272 is fixedly connected with one of the cutting knives 529, an outer arc surface one 5273 is formed at the edge of the connecting block 5272, which is close to the other cutting knife 529, two clamping arms 5274 are fixedly arranged on the side of the connecting block 5272 in a symmetrical structure, an inner arc surface 5275 is formed at the edge of the inner wall of the two clamping arms 5274, and two outer arc surfaces two 5276 are formed at the relatively close sides of the two clamping arms 5274;
as shown in fig. 13, the pushing member 528 includes a fixing portion 5281, a connecting portion 5282 and a clamping portion 5283, two ends of the connecting portion 5282 are respectively connected and fixed with the fixing portion 5281 and the clamping portion 5283, the fixing portion 5281 is connected and fixed with an inner wall of the connecting cover 521, the clamping portion 5283 is clamped with inner walls of two clamping arms 5274, one ends of the two clamping arms 5274, which are close to each other, are respectively in sliding contact with the connecting portion 5282, contact surfaces 5284 are respectively provided at two ends of the clamping portion 5283, and the contact surfaces 5284 are in a semicircular arc structure;
the arrangement of the intrados 5275, extrados two 5276 and contact surface 5284 can reduce the friction between the clamping arms 5274 and the pushing members 528, facilitating the rotation of the connection block 5272.
When in use, the second motor 204 drives the screw 202 to rotate, so that the lifting seat 203 slides up and down along the inner wall of the lifting frame 201, and the discharging mechanism 3 and the drilling mechanism 4 can be respectively driven to move;
when the drilling mechanism 4 moves, the motor IV 402 drives the screw rod 403 to rotate, the screw rod 403 drives the storage component 51 and the taking component 52 on the sampling mechanism 5 to rotate, the drill bit component 522 on the taking component 52 rotates, when the drill bit component 522 contacts with soil and is influenced by resistance, the connecting cover 521 drives the sliding block 525 to slide along the inner wall of the rotating groove 524, the connecting cover 521 drives the two pushing components 528 to rotate, the pushing components 528 drives the rotating components 527 to rotate, the connecting block 5272 on the rotating components 527 rotate along the fixed shafts 5271, at the moment, the two cutting blades 529 synchronously and reversely rotate along the two fixed shafts 5271 respectively as the center, so that the two cutting blades 529 are in an open state, when the drill bit component 522 penetrates into the soil, the geological sample below the drill bit component 522 can be crushed through the plurality of tips 5223 at the bottom of the drill bit component, so that the screw rod 403 can vertically extend downwards, and simultaneously the soft geological sample can upwards extend along the connecting pipe 526, so that the geological sample enters the inside the storage rod 511, when the geological sample inside the storage rod 511 is more, the geological sample inside the storage rod 512 is located in the lower space of the sealing pipe 512, the compressed air in the cylindrical rod 511, and the air pressure of the compressed sample is gradually compressed in the cylindrical rod 511 at the moment;
after sampling is finished, the motor IV 402 drives the screw rod 403 to rotate reversely, the connecting cover 521 drives the sliding block 525 to rotate reversely along the rotating groove 524, the pushing component 528 drives the rotating component 527 to rotate reversely, the connecting block 5272 on the rotating component 527 rotates along the fixed shafts 5271, the two cutting blades 529 synchronously rotate reversely respectively along the two fixed shafts 5271 as the center, at the moment, the two cutting blades 529 are closed to form a cylindrical structure, a geological sample is cut off, the bottoms of the mounting sleeve 523 and the through holes at the bottom of the connecting pipe 526 are sealed, the motor II 204 drives the screw rod 202 to rotate reversely, and the lifting seat 203 takes the screw rod 403 out of soil;
after the material taking assembly 52 is taken out of the soil, the motor I104 drives the rotating shaft 105 to rotate, so that the lifting mechanism 2 rotates, and the material taking assembly 52 rotates to the front side of the mounting plate 101, so that material taking is facilitated;
by rotating the drill bit member 522, the two cutting knives 529 are opened again, at this time, the air pressure inside the storage rod 511 pushes part of the geological sample inside to move downwards and is discharged from the lower part of the drill bit member 522, when the air pressure inside the storage rod 511 tends to be normal atmospheric pressure due to the loss of the air pressure inside the storage rod 511, a certain amount of geological sample remains inside the storage rod 511, at this time, the first connecting arm 303 is driven to rotate by the third motor 302, the second connecting arm 304 is driven to swing reciprocally by the first connecting arm 303, the second connecting arm 304 can pull the connecting rod 517 to move reciprocally up and down through the connecting shaft 305, when the piston 514 moves to the lower part of the exhaust hole 515, air is injected into the storage rod 511 below the sealing pipe 512 through the one-way air valve 513 through compression, when the piston 514 moves upwards, the one-way air valve 513 is closed, and when the piston 514 moves to the upper part of the exhaust hole 515, the air pressure inside the storage rod 511 tends to be normal atmospheric pressure, a great amount of air is injected into the storage rod 511 below the sealing pipe 512, and a great amount of air is sequentially reciprocally injected into the storage rod 511 under the action, and the geological sample is discharged inside the air pressure.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an engineering geological survey sample sampling device, includes rotary mechanism (1), its characterized in that: the automatic sampling device is characterized in that a lifting mechanism (2) is movably arranged on the inner wall of the rotating mechanism (1), the rotating mechanism (1) is used for driving the lifting mechanism (2) to rotate, a discharging mechanism (3) and a drilling mechanism (4) are movably arranged on the outer wall of the lifting mechanism (2), the lifting mechanism (2) is used for driving the discharging mechanism (3) and the drilling mechanism (4) to lift and move, a sampling mechanism (5) is fixedly arranged on the inner wall of the drilling mechanism (4), the sampling mechanism (5) is driven to rotate when the drilling mechanism (4) moves downwards, a sample is poured into the interior for storage when the sampling mechanism (5) rotates, the discharging mechanism (3) is movably connected with the sampling mechanism (5), and the sample inside the sampling mechanism (5) is discharged through air pressure when the discharging mechanism (3) operates;
the sampling mechanism (5) comprises a storage component (51) and a material taking component (52), the storage component (51) is fixedly connected with the inner wall of the screw rod (403), and the material taking component (52) is fixedly connected with the lower end of the screw rod (403);
the storage assembly (51) comprises a storage rod (511), the storage rod (511) penetrates through the spiral rod (403) and is fixedly connected with the spiral rod, a sealing tube (512) is fixedly arranged on the inner wall of the storage rod (511), a one-way air valve (513) is fixedly arranged at the top of the sealing tube (512), a piston (514) is slidably connected to the inner wall of the storage rod (511), a connecting rod (517) is fixedly arranged at the top of the piston (514), the top of the connecting rod (517) is rotatably connected with the connecting shaft (305), a supporting block (516) is fixedly arranged on the outer wall of the connecting rod (517), the supporting block (516) is located on the inner wall of the storage rod (511) and is slidably connected with the inner wall of the storage rod, two rectangular air exhaust holes (515) are symmetrically arranged on the outer wall of the storage rod (511), the air exhaust holes (515) extend to the lower portion of the piston (514), the air exhaust holes (515) are located above the spiral rod (403), and the sealing tube (512) is located in the middle of the spiral rod (403).
The material taking assembly (52) comprises a connecting cover (521) and a drill bit component (522), wherein the top of the connecting cover (521) is fixedly connected with the bottom of a screw rod (403), a mounting sleeve (523) is fixedly arranged at the top of the drill bit component (522), two rotating grooves (524) are formed in the outer wall of the mounting sleeve (523) in a symmetrical structure, sliding blocks (525) are slidably connected to the inner walls of the two rotating grooves (524), the sliding blocks (525) are fixedly connected with the connecting cover (521) respectively, connecting pipes (526) are fixedly arranged on the inner walls of the connecting cover (521), two rotating components (527) are fixedly connected with pushing components (528) in a sliding manner, two cutting knives (529) are fixedly connected with the inner walls of the connecting cover (521), the tops of the two cutting knives (529) are slidably contacted with the bottoms of the connecting pipes (526) respectively, two cutting knives (529) are formed in a cylindrical cutting structure (530) by the side, which is relatively close to the two cutting knives (529);
the drill bit component (522) comprises a conical block (5221), the top of the conical block (5221) is respectively connected and fixed with a connecting cover (521) and a mounting sleeve (523), a plurality of material grooves (5222) are formed in the outer wall of the conical block (5221) in an annular symmetrical structure, a plurality of tip portions (5223) are formed in the outer wall of the conical block (5221) through the material grooves (5222), the bottom of the tip portions (5223) is in a pointed conical structure, and a feeding hole (5224) is formed in the top of the conical block (5221);
the rotary component (527) comprises a fixed shaft (5271), the bottom of the fixed shaft (5271) is fixedly connected with a mounting sleeve (523), the circumferential outer wall of the fixed shaft (5271) is rotationally connected with a connecting block (5272), the connecting block (5272) is fixedly connected with one of the cutting knives (529), an extrados I (5273) is formed at the edge of the connecting block (5272) close to the other cutting knife (529), two clamping arms (5274) are fixedly arranged on the side face of the connecting block (5272) in a symmetrical structure, an intrados (5275) is formed at the edge of the inner wall of the clamping arms (5274), and extrados II (5276) is formed at one side, relatively close to the two clamping arms (5274);
the pushing component (528) comprises a fixing portion (5281), a connecting portion (5282) and a clamping portion (5283), wherein two ends of the connecting portion (5282) are respectively connected and fixed with the fixing portion (5281) and the clamping portion (5283), the fixing portion (5281) is fixedly connected with the inner wall of the connecting cover (521), the clamping portion (5283) is clamped with the inner walls of the two clamping arms (5274), one ends, close to each other, of the two clamping arms (5274) are respectively in sliding contact with the connecting portion (5282), contact surfaces (5284) are respectively formed in two ends of the clamping portion (5283), and the contact surfaces (5284) are of semicircular arc structures.
2. The engineering geological survey sample sampling device of claim 1, wherein: rotary mechanism (1) is including two mounting panel (101), two movable groove (102) have been seted up respectively at mounting panel (101) top, are located the below mounting panel (101) bottom four corners department all runs through and has set firmly support column (103), and a plurality of support column (103) top is connected fixedly with mounting panel (101) bottom that is located the top, is located the top mounting panel (101) both sides rotate respectively and are connected with rotation axis (105), two rotation axis (105) inner extend to inside movable groove (102) respectively, are located the top mounting panel (101) top has set firmly motor one (104), motor one (104) and one of them rotation axis (105) tip all have set firmly gear one (106), two gear one (106) intermeshing.
3. The engineering geological survey sample sampling device of claim 2, wherein: elevating system (2) is including crane (201), crane (201) rotate with two rotation axis (105) to be connected, crane (201) inner wall rotates and is connected with screw rod (202), screw rod (202) outer wall threaded connection has lifting seat (203), lifting seat (203) and crane (201) inner wall sliding connection, crane (201) top has set firmly motor two (204), motor two (204) bottom output runs through crane (201) and is connected fixedly with screw rod (202).
4. An engineering geological survey sample sampling device according to claim 3, wherein: the discharging mechanism (3) comprises a first fixing seat (301), the first fixing seat (301) is fixedly connected with the outer wall of the lifting seat (203), a third motor (302) is fixedly arranged at the top of the first fixing seat (301), a first connecting arm (303) is fixedly arranged at the output end of the third motor (302), a second connecting arm (304) is rotatably connected with the end of the first connecting arm (303), and a connecting shaft (305) is rotatably connected with the end of the second connecting arm (304) through a rotating shaft.
5. The engineering geological survey sample sampling device of claim 4, wherein: the drilling mechanism (4) comprises a second fixed seat (401), the second fixed seat (401) is fixedly connected with the outer wall of the lifting seat (203), a fourth motor (402) is fixedly arranged on the outer wall of the second fixed seat (401), a screw rod (403) is rotatably connected to the inner wall of the second fixed seat (401), a second gear (404) is fixedly arranged at the ends of the fourth motor (402) and the screw rod (403), and the two gears (404) are meshed with each other.
6. A sampling method for an engineering geological survey sample sampling device according to any one of claims 1 to 5, comprising the steps of:
s1, driving a screw (202) to rotate through a motor II (204) so that a lifting seat (203) slides up and down along the inner wall of a lifting frame (201), and accordingly, a discharging mechanism (3) and a drilling mechanism (4) can be driven to move respectively;
s2, when the drilling mechanism (4) moves, the screw rod (403) is driven by the motor IV (402), the storage component (51) and the taking component (52) on the sampling mechanism (5) are driven by the screw rod (403) to rotate, the drill bit component (522) on the taking component (52) rotates, when the drill bit component (522) is contacted with soil, the two cutting blades (529) synchronously and reversely rotate along the two fixed shafts (5271) respectively as the center, so that the two cutting blades (529) are in an open state, a geological sample can extend upwards along the connecting pipe (526) to enter the storage rod (511), when more geological samples enter the storage rod (511), air in a space below the sealing pipe (512) in the storage rod (511) is compressed, at the moment, resistance is increased, and the geological samples entering the storage rod (511) are gradually compressed into a cylindrical block shape under the reactive force of air pressure and stored in the storage rod (511);
s3, after sampling is finished, a motor IV (402) drives a screw rod (403) to rotate reversely, at the moment, two cutting blades (529) synchronously and reversely rotate along two fixed shafts (5271) as the center respectively, at the moment, the two cutting blades (529) are closed to form a cylindrical structure, through holes at the bottom of a mounting sleeve (523) and the bottom of a connecting pipe (526) are sealed, a screw rod (202) is driven to rotate reversely through a motor II (204), and the screw rod (403) is taken out from soil by a lifting seat (203);
s4, after the material taking assembly (52) is taken out of the soil, the motor I (104) drives the rotary shaft (105) to rotate, so that the lifting mechanism (2) rotates, the material taking assembly (52) rotates to the front side of the mounting plate (101), and material taking is facilitated;
s5, turning the drill bit part (522) to enable the two cutting blades (529) to be opened again, wherein the air pressure in the storage rod (511) can push part of the geological sample in the storage rod to move downwards and be discharged from the lower part of the drill bit part (522), and when the air pressure in the storage rod (511) is close to normal atmospheric pressure due to loss of the air pressure in the storage rod (511), a certain amount of geological sample still remains in the storage rod (511);
s6, driving the first connecting arm (303) to rotate through the third motor (302), driving the second connecting arm (304) to swing back and forth through the first connecting arm (303), enabling the second connecting arm (304) to pull the connecting rod (517) to move back and forth through the connecting shaft (305), injecting air into the storage rod (511) below the sealing tube (512) through the one-way air valve (513) through compression when the piston (514) moves to the lower side of the exhaust hole (515), closing the one-way air valve (513) when the piston (514) moves upwards, enabling the air pressure of the part of the storage rod (511) above the sealing tube (512) to tend to be normal atmospheric pressure, sequentially reciprocating, injecting a large amount of air into the storage rod (511) below the sealing tube (512), and discharging residual geological samples inside the storage rod (511) under the action of air pressure.
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| CN117074085B (en) * | 2023-10-16 | 2023-12-15 | 中誉设计有限公司 | Soft soil geological investigation device and investigation method thereof |
| CN118030053B (en) * | 2024-04-12 | 2024-07-05 | 山东金岭矿业股份有限公司 | Geological detection drilling machine |
| CN118067449B (en) * | 2024-04-17 | 2024-06-25 | 山东行稳致远新材料科技有限公司 | Water-coal-slurry property detection device and detection method thereof |
| CN118565901A (en) * | 2024-07-31 | 2024-08-30 | 诸城金土地有机肥有限责任公司 | Soil sampling device for soil protection |
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Effective date of registration: 20231114 Address after: No. 34 Zhanghua Road, Xiangcheng District, Zhangzhou City, Fujian Province, 363002 Applicant after: Fujian Hydrological geological engineering Geological Survey Institute Address before: No. 33007 Zhongtai Building, No. 3 Shuangqing Road, Haidian District, Beijing, 100085 Applicant before: Meng Shan |
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