CN117288522B - Mineral geological investigation equipment - Google Patents
Mineral geological investigation equipment Download PDFInfo
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- CN117288522B CN117288522B CN202311575721.0A CN202311575721A CN117288522B CN 117288522 B CN117288522 B CN 117288522B CN 202311575721 A CN202311575721 A CN 202311575721A CN 117288522 B CN117288522 B CN 117288522B
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 52
- 239000011707 mineral Substances 0.000 title claims abstract description 52
- 238000011835 investigation Methods 0.000 title description 6
- 238000005070 sampling Methods 0.000 claims abstract description 110
- 238000005520 cutting process Methods 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 239000006247 magnetic powder Substances 0.000 claims abstract description 4
- 238000005086 pumping Methods 0.000 claims description 31
- 238000001125 extrusion Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000011160 research Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011234 economic evaluation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
-
- 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
-
- 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
Landscapes
- 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 mineral geological exploration equipment, which relates to the technical field of soil layer drilling equipment and comprises a bearing frame, a lifting assembly, a driving motor, a drilling pipe, a sampling pipe and a cutting and plugging assembly; the sampling tube is hollow and is detachably and fixedly connected to the drill tube; an annular penetrating groove is arranged on the inner side wall of the sampling tube and close to the end part, and a top hole is arranged at the top; the cutting and plugging assembly comprises an elastic pull rope, a trapezoid sheet body with the top edge longer than the bottom edge, a cutting triangular net, an adsorption rope and a pulling rope; one end of the elastic stay cord is fixed on the inner top of the sampling tube, and the other end of the elastic stay cord is fixed on the top of the trapezoid sheet body; one side of the cutting triangular net is fixed on the bottom side of the trapezoid sheet body; the adsorption rope is a rope-shaped bag body with built-in magnetic powder, and one end of the adsorption rope is fixed on the top point of the bottom of the cutting triangular net; one end of the pulling rope is fixed at the end part of the adsorption rope, and the other end of the pulling rope penetrates out of the top hole; the mineral geological exploration equipment has the advantages that sampling can be completed while drilling, and the taken sample is complete and not scattered.
Description
Technical Field
The invention relates to the technical field of soil layer drilling equipment, in particular to mineral geological exploration equipment.
Background
Geological mineral exploration is based on advanced geological science theory, and based on occupying a large amount of field geological observation and collecting and arranging related geological data, reliable geological mineral information data is obtained by adopting comprehensive geological means and methods such as geological measurement, physical exploration, pit drilling engineering and the like; the method comprises the steps of finding out mineral reserves, mineral quality, mining and selecting smelting conditions and economic evaluation of mineral deposit technology, thereby providing basis for mine design and construction.
Geological mineral exploration is not separated from core drilling sampling, and most mineral geological sampling processes are performed; it is easy to think that if drilling sampling is carried out simultaneously in the drilling process, the sampling time can be effectively saved;
most of samples taken out by the drilling sampling equipment in the prior art are broken (the collected samples are incomplete due to falling of the samples caused by dead weight of the samples when the drill rod is pulled out, and the collected samples are mixed due to slumping when the drill rod is pulled out), so that the samples can not be completely and integrally taken out under the condition that the drill rod is not pulled out; the broken samples are taken out to cause mixing of the samples with different depths, and the results are inaccurate when the samples are subjected to related researches on the distribution of soil minerals with different depths in the later period, so that workers cannot be helped to well detect different characteristics of each layer of samples; and broken sample is in the in-process of transporting from the drilling rod inside easily at the drilling rod inner wall adhesion, easily pollutes the drilling rod inner wall promptly, has brought the error for the next sampling.
Disclosure of Invention
According to the mineral geological exploration equipment, the technical problems that samples taken out by the mineral geological exploration equipment during sampling are easy to be incomplete and samples with different depths are easy to mix so as to influence research analysis results in the prior art are solved; the mineral geological exploration equipment has the advantages that sampling can be completed while drilling, and the taken sample is complete and not scattered.
The embodiment of the application provides mineral geological investigation equipment, which comprises a bearing frame, a lifting assembly, a driving motor, a drill pipe, a power assembly, a control unit, a sampling pipe and a cutting and plugging assembly;
the sampling tube is a hard tube body with a hollow inside and is detachably and fixedly connected to the drilling tube; the outer wall of the sampling tube is clung to the inner wall of the drill tube;
an annular penetrating groove is arranged on the inner side wall of the sampling tube and close to the end part, and a top hole is arranged at the top;
the cutting and plugging assembly comprises an elastic pull rope, a trapezoid sheet body with the top edge longer than the bottom edge, a cutting triangular net, an adsorption rope and a pulling rope;
the elastic stay cord is made of rubber, one end of the elastic stay cord is fixed on the inner top of the sampling tube, and the other end of the elastic stay cord is fixed on the top of the trapezoid sheet body;
one side of the cutting triangular net is fixed on the bottom side of the trapezoid sheet body, and forms a triangle together with the trapezoid sheet body;
the adsorption rope is a rope-shaped bag body with built-in magnetic powder, and the length of the adsorption rope is 0.5 to 0.7 time of the circumference of the cross section of the sampling tube; one end of the pulling rope is fixed on the top point of the bottom of the cutting triangular net, and the other end of the pulling rope is fixed on the end part of the pulling rope; the drill pipe is made of iron;
one end of the pulling rope is fixed at the end part of the adsorption rope, and the other end of the pulling rope penetrates out of the top hole.
Preferably, the trapezoid sheet body is made of cloth or rubber.
Preferably, the inner diameter of the sampling tube is more than 0.8 times of the inner diameter of the drill tube.
Preferably, the bearing frame comprises a bearing column and a supporting leg fixed at the bottom of the bearing column;
the lifting assembly is used for driving the drill pipe to move up and down and comprises an extrusion lifting wheel and a lifting rod;
the lifting rods are positioned at the top of the bearing column through the brackets, the number of the lifting rods is multiple, the lifting rods are clamped between the plurality of extrusion lifting wheels and all abut against the lifting rods, and the lifting rods are driven to move up and down through friction force;
the extrusion lifting wheel is a cylindrical wheel, the axial direction of the extrusion lifting wheel is parallel to the horizontal ground, and the extrusion lifting wheel is driven by a motor to rotate;
the driving motor is longitudinally arranged and used for driving the drill pipe to rotate, the top of the driving motor is fixed at the bottom of the lifting rod, and the output shaft positioned at the bottom is fixedly provided with a positioning frame;
the bearing pipe is a hard pipe body and is used for bearing and fixing the drill pipe;
the top of the drill pipe is detachably fixed on the locating frame on the driving motor, and a tubular drill bit is fixed at the bottom of the drill pipe and is a circular tubular drill bit.
Preferably, the sampling tube is formed by splicing two arc-shaped plate bodies.
Preferably, the plurality of annular penetrating grooves are arranged on the sampling tube, the plurality of cutting and plugging components in the sampling tube are also arranged, and the cutting and plugging components are in one-to-one correspondence with the annular penetrating grooves; when the samples are divided, the samples are divided into a plurality of portions at a time.
Preferably, the device further comprises a pumping assembly;
the trapezoid sheet body is formed by combining two layers of trapezoid elastic rubber films, and edges of the elastic rubber films are fixed together to form a trapezoid bag body;
the top of the sampling tube is also provided with a pumping tube which is communicated with the inner space of the trapezoid sheet body through a gas transmission hose; the air conveying hose is a spring hose;
the pumping assembly comprises an air pump and an air pipe, and is positioned on the drill pipe; the gas pipe is communicated with the pumping pipe, and a quick plug is fixed at the connection position of the gas pipe and the pumping pipe; the quick plug is formed by splicing and combining a male head and a female head, and the male head and the female head are separated to seal the air passage.
Preferably, the sampling tube can be used as a transport container for the sample.
Preferably, the thickness of the trapezoid elastic rubber film of the two layers of the trapezoid sheet body is different, and the thickness of the trapezoid elastic rubber film which separates the samples and is positioned below is 0.4 to 0.7 times that of the other trapezoid elastic rubber film.
Preferably, the device also comprises a sampling soft board;
the number of the pumping pipes is multiple, and the pumping pipes are in one-to-one correspondence with the trapezoid sheet bodies and are respectively communicated with the trapezoid sheet bodies;
the air pumping assembly further comprises a valve body, wherein the valve body is positioned on the air pump and communicated with the air pipe, and operates under the control of the control unit so that the expansion and contraction of each trapezoid sheet body can be independently controlled;
the sampling soft board is a plastic soft board and can be bent into a pipe body with the diameter smaller than or equal to the inner diameter of the sampling pipe.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the drill rod of mineral geological investigation equipment in the prior art is optimized and improved, and a cutting and plugging assembly with a flaky main body is utilized to cut samples in the drill rod before lifting after sampling; the technical problems that samples taken out by mineral geological exploration equipment in the prior art are easy to be incomplete when sampling is carried out while drilling is carried out, and samples with different depths are easy to be mixed so as to influence research analysis results are effectively solved; and then realized mineral geological investigation equipment can accomplish the sample when drilling, and the sample that takes out is complete indiscriminate technological effect not.
Drawings
FIG. 1 is a schematic view of the appearance structure of mineral geological survey equipment of the present invention;
FIG. 2 is a schematic diagram of the bottom structure of the mineral geological survey apparatus of the present invention;
FIG. 3 is a schematic diagram of the positional relationship of the lifting assembly, drive motor and drill pipe of the mineral geological survey apparatus of the present invention;
FIG. 4 is a schematic view of the external appearance structure of a drill pipe of the mineral geological survey apparatus of the present invention;
FIG. 5 is a schematic diagram of the positional relationship between a drill pipe and a sampling pipe of the mineral geological survey apparatus of the present invention;
FIG. 6 is a schematic view of the internal structure of a sampling tube of the mineral geological survey apparatus of the present invention;
FIG. 7 is a schematic diagram of the layout of the reinforcing blocks of the mineral geological survey apparatus of the present invention in a sampling tube;
FIG. 8 is a schematic top view of a sampling tube of the mineral geological survey apparatus of the present invention;
FIG. 9 is a schematic diagram of a cutting block assembly of the mineral geological survey apparatus of the present invention;
FIG. 10 is a schematic diagram of the positional relationship between a cutting and plugging assembly and a sampling tube of the mineral geological survey apparatus of the present invention;
FIG. 11 is a schematic diagram of the deformation state of a cutting and plugging assembly of the mineral geological survey apparatus of the present invention;
FIG. 12 is a schematic view of the positional relationship between a gas hose and a trapezoidal sheet of the mineral geological survey apparatus of the present invention;
FIG. 13 is a schematic illustration of the communication relationship between a cutting and plugging assembly and a pumping assembly of the mineral geological survey apparatus of the present invention;
FIG. 14 is a schematic diagram of the deformation state of the sampling flexible plate of the mineral geological survey apparatus of the present invention.
In the figure:
the device comprises a bearing frame 100, a bearing column 110, a supporting leg 120, an extrusion lifting wheel 210, a lifting rod 220, a driving motor 300, a positioning frame 310, a bearing tube 320, an extrusion fixing assembly 330, a drill tube 400, a tubular drill bit 410, a sampling tube 500, a central cavity 510, an annular penetrating groove 520, a top hole 530, a pumping tube 540, a quick plug 550, a reinforcing block 560, a cutting plugging assembly 600, an elastic pull rope 610, a trapezoid sheet 620, a cutting triangular net 630, an adsorption rope 640, a pulling rope 650, a pull ring 660, a gas hose 670, a pumping assembly 700 and a sampling soft plate 800.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
According to the method, through optimizing and improving the drill rod of mineral geological investigation equipment in the prior art, a cutting and plugging assembly with a flaky main body is utilized to cut samples in the drill rod before lifting after sampling; the mineral geological exploration equipment has the advantages that sampling can be completed while drilling, and the taken sample is complete and not scattered.
Example 1
As shown in fig. 1 to 4, the mineral geological survey apparatus of the present application includes a carrying frame 100, a lifting assembly, a driving motor 300, a drill pipe 400, a sampling pipe 500, a cutting and plugging assembly 600, a power assembly, and a control unit.
The load-bearing frame 100 serves to bear various components, including a load-bearing column 110 and a leg 120; the bearing column 110 is a tubular column body longitudinally arranged; the support legs 120 are fixed at the bottom of the bearing column 110, and the number of the support legs is three or more.
The lifting assembly is used for driving the drill pipe 400 to move up and down, and comprises an extrusion lifting wheel 210 and a lifting rod 220; the lifting rod 220 is positioned at the top of the bearing column 110 through a bracket, the number of the lifting rods is a plurality, the lifting rods 220 are clamped between the plurality of extrusion lifting wheels 210, and all the lifting rods 220 are in contact (extrusion) with each other, so that the lifting rods 220 are driven to move up and down through friction force; the extrusion lifting wheel 210 is a cylindrical wheel, the axial direction of the extrusion lifting wheel is parallel to the horizontal ground, the extrusion lifting wheel is driven by a motor to rotate, and a rubber layer for increasing friction force is arranged on the outer surface of the extrusion lifting wheel.
The driving motor 300 is longitudinally arranged, the top of the driving motor is fixed at the bottom of the lifting rod 220, and a positioning frame 310 is fixed on an output shaft positioned at the bottom; the bearing tube 320 is a hard tube body, and is used for bearing and fixing the drill tube 400; the bearing tube 320 is fixed with an extrusion fixing assembly 330, the bearing tube 320 is sleeved on the drill tube 400, the extrusion fixing assembly 330 is a combination of a threaded hole formed in the bearing tube 320 and a bolt, and the drill tube 400 is extruded to fix the drill tube 400 after the bolt is screwed.
The top of the drill pipe 400 is detachably fixed on the positioning frame 310 and on the driving motor 300, the bottom of the drill pipe is fixed with a tubular drill bit 410, and the tubular drill bit 410 is a circular tubular drill bit.
As shown in fig. 5 and 6, the sampling tube 500 is a hard tube body with a hollow interior, and is detachably and fixedly connected to the drill tube 400; the outer wall of the sampling tube 500 is tightly attached to the inner wall of the drill tube 400, and the inner diameter is more than 0.8 times of the inner diameter of the drill tube 400;
for ease of description, the interior space of the sampling tube 500 is defined herein as the central lumen 510; an annular penetrating groove 520 is arranged on the side wall of the sampling tube 500 near the end part, and the annular penetrating groove 520 is a through groove and is communicated with the central cavity 510; as shown in FIG. 8, the top of the sampling tube 500 is provided with a top hole 530, and the top hole 530 is a through hole.
Further, the sampling tube 500 is secured to the drill tube 400 by the compression securing assembly 330.
As shown in fig. 6 and 9, the cutting and sealing assembly 600 is used for cutting and separating samples in the sampling tube 500, and comprises a stretch cord 610, a trapezoidal sheet 620, a cutting triangle 630, an adsorption cord 640 and a pulling cord 650;
the elastic ropes 610 are made of rubber, and are multiple in number, one end of each elastic rope is fixed on the inner top of the sampling tube 500, and the other end of each elastic rope is fixed on the top of the trapezoid sheet 620;
the trapezoid sheet 620 is a trapezoid sheet, made of cloth, rubber, etc., and has a top edge longer than a bottom edge;
the triangular cutting net 630 is a triangular metal net, and one side of the triangular metal net is fixed on the bottom side of the trapezoidal sheet 620; the cut triangular mesh 630 and the trapezoidal sheet 620 together form a triangle; normally (before sample is split), the bottom end of the cut triangular mesh 630 is near the annular permeate slot 520;
the adsorption rope 640 is a rope-shaped capsule body with built-in magnetic powder, and the length of the adsorption rope is 0.5 to 0.7 times of the circumference of the cross section of the sampling tube 500; one or two adsorption ropes 640 are provided, one end of each adsorption rope is fixed on the top point of the bottom of the cutting triangular net 630, and the other end of each adsorption rope is fixed on the end part of the pulling rope 650; the drill pipe 400 is made of iron; normally (before sample is not split), the adsorption rope 640 is arranged near the annular permeation groove 520, is positioned in the central cavity 510 and is clung to the side wall of the central cavity 510 near the drill pipe 400 under the action of magnetic force;
the pulling rope 650 is a steel wire or a plastic rope, and has a length longer than that of the sampling tube 500, one end of the pulling rope is fixed at the end of the adsorption rope 640, and the other end of the pulling rope penetrates out of the top hole 530; after the drilling is completed, the pulling rope 650 is pulled up by a manual or motor means to pull the cutting triangle net 630 to cut the sample.
Preferably, in order to facilitate manual pulling of the pulling rope 650, a pull ring 660 is fixed to the top end of the pulling rope 650.
Preferably, a pulling winch driven by a micro motor is fixed at the top of the drill pipe 400, and the top end of the pulling rope 650 is fixed on the pulling winch.
The power component is used for providing power for the operation of each part of the mineral geological survey equipment, and the control unit plays a role in controlling the coordinated operation of each part of the mineral geological survey equipment, and is in the prior art and is not repeated here.
Preferably, the control unit is a combination of a programmable logic controller and a control key.
When the mineral geological survey equipment of this application embodiment is in actual use:
1. controlling the lifting assembly to operate after the sampling site is selected, so that the lifting rod 220 moves downwards to enable the drill pipe 400 to reach the target position;
2. controlling the driving motor 300 and the lifting assembly to cooperatively operate so that the drill pipe 400 is gradually drilled until a target depth is reached;
3. pulling the pulling rope 650 drives the adsorption rope 640, the cutting triangle net 630 and the trapezoid sheet 620 to sequentially pass through the annular penetration groove 520 to divide the sample into two parts and separate the two parts (at this time, the trapezoid sheet 620 is positioned between the samples);
4. lifting the drill pipe 400 and resetting the various components to remove the sampling pipe 500; finally, the sample is taken for research.
Further, as shown in FIG. 7, in order to enhance the structural strength of the sampling tube 500, a plurality of reinforcement blocks 560 are fixed to the inner wall of the sampling tube 500; the reinforcement block 560 is in the shape of a rod or a block.
Preferably, in order to facilitate cleaning, maintenance and replacement of the cutting block assembly 600, the sampling tube 500 is formed by splicing two arcuate plate bodies.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the technical problems that samples taken out by mineral geological exploration equipment in the prior art are easy to be incomplete when sampling is carried out while drilling is carried out, and samples with different depths are easy to be mixed so as to influence research analysis results are solved; the mineral geological exploration equipment has the advantages that sampling can be completed while drilling, and the taken sample is complete and not scattered.
Example two
Considering that the solution of the above embodiment can completely take out the sample, but the water content distribution of different depths on the same sample is destroyed to a certain extent (due to the flow of water) when the drill pipe 400 is lifted and the sample is taken out, which brings a certain inconvenience to the subsequent experimental study; aiming at the problems, the embodiment of the application performs certain optimization and improvement on the structure of the sampling tube 500 and the structure of the cutting and plugging assembly 600 on the basis of the embodiment, and adds the pumping assembly 700, so that the quality of a sampling sample is improved, the distribution state of the water content in the sampling sample is maintained, and the effect of reducing the data error of the sample is achieved; the method comprises the following steps:
as shown in FIG. 10, a plurality of annular through grooves 520 are formed in one sampling tube 500, and a plurality of cutting and plugging assemblies 600 are formed in the sampling tube 500, wherein the cutting and plugging assemblies 600 are in one-to-one correspondence with the annular through grooves 520; when the samples are divided, the samples are divided into a plurality of portions at a time.
As shown in fig. 11, the trapezoid sheet 620 is formed by combining two layers of trapezoid elastic rubber films, and edges of the elastic rubber films are fixed together to form a trapezoid bag;
as shown in fig. 12, the top of the sampling tube 500 is further provided with a pumping tube 540, and the pumping tube 540 is communicated with the inner space of the trapezoid sheet 620 through a gas hose 670; the air hose 670 is a spring hose;
the pumping assembly 700 includes an air pump and a gas line, positioned on the drill pipe 400; the gas pipe is communicated with the pumping pipe 540, and a quick plug 550 is fixed at the connection position of the gas pipe and the pumping pipe 540; the quick plug 550 is formed by splicing and combining a male head and a female head, and the male head and the female head are separated to seal the air passage;
after the pulling rope 650 is pulled to drive the adsorption rope 640, the cutting triangular net 630 and the trapezoid sheet 620 to sequentially pass through the annular penetration groove 520 to separate the samples, the pumping assembly 700 is controlled to operate so that the trapezoid sheet 620 is inflated to seal the annular penetration groove 520, and water in the samples is prevented from flowing into the central cavity 510.
The sampling tube 500 may also be used as a transport container for samples, which may not be scattered during transport due to the expansion of the trapezoidal shaped body 620 to compress the sample.
The thickness of the trapezoid elastic rubber film of the two-layer laminated trapezoid sheet 620 is different, and the thickness of the trapezoid elastic rubber film which separates the sample and is positioned below is 0.4 to 0.7 times that of the other trapezoid elastic rubber film; the lower trapezoidal elastic rubber membrane is inflated first.
Example III
In order to ensure that each section of sample is not polluted by residues of other sections of samples on the side wall of the sampling tube 500 when being taken out, the quality of the sample is further ensured; the embodiment of the application optimizes and improves the structure of the pumping assembly 700 on the basis of the embodiment, and utilizes the sampling soft plate 800 to complete the sample taking out from the sampling tube 500; the method comprises the following steps:
the number of the pumping pipes 540 is a plurality, and the pumping pipes are in one-to-one correspondence with the trapezoid sheet bodies 620 and are respectively communicated with the trapezoid sheet bodies;
as shown in fig. 13, the pumping assembly 700 further includes a valve body positioned on the air pump and communicated with the air pipe, and operated under the control of the control unit so that the expansion and contraction of each of the trapezoidal pieces 620 can be individually controlled;
as shown in fig. 14, the sampling flexible plate 800 is a plastic flexible plate, and can be bent into a tube body with a diameter smaller than or equal to the inner diameter of the sampling tube 500;
when a sample needs to be taken out of the sampling tube 500, the sampling tube 500 is firstly arranged vertically; then bending the sampling flexible plate 800 into a tubular shape, and inserting the sampling tube 500 from top to bottom to tightly attach to the inner wall of the sampling tube 500 until the sampling tube 500 abuts against the trapezoid sheet 620; then the sampling tube 500 is horizontally placed and the sample is taken out together with the sampling flexible plate 800; the coupon 500 is then repositioned and the topmost trapezoidal piece 620 (after venting) is repositioned; bending the new sampling flexible plate 800 to a tube with the diameter smaller than the inner diameter of the sampling tube 500, inserting the new sampling flexible plate 800 into the sampling tube 500 and loosening the sampling flexible plate 800 to be clung to the inner wall of the sampling tube 500 after the new sampling flexible plate 800 is clung to a sample; thereafter, continuing to insert the sampling flexible board 800 until it abuts against the trapezoidal sheet 620; then the sampling tube 500 is horizontally placed and the sample is taken out together with the sampling flexible plate 800; and then sequentially and circularly carrying out the actions of vertically placing the sampling tube 500, resetting the trapezoid sheet 620 positioned at the top, bending and inserting a new sampling soft board 800, loosening the sampling soft board 800, inserting the sampling soft board 800 until the sampling soft board collides with the trapezoid sheet 620 and horizontally placing the sampling tube 500 to take out the sample until the sample in the sampling tube 500 is completely taken out.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Mineral geological survey equipment, including bearing frame (100), lifting unit, driving motor (300), drill pipe (400), power component and control unit, its characterized in that: also comprises a sampling tube (500) and a cutting and plugging assembly (600);
the sampling tube (500) is a hard tube body with a hollow inside and is detachably and fixedly connected to the drilling tube (400); the outer wall of the sampling tube (500) is clung to the inner wall of the drill tube (400);
an annular penetrating groove (520) is arranged on the inner side wall of the sampling tube (500) near the end part, and a top hole (530) is arranged at the top;
the cutting and plugging assembly (600) comprises an elastic pull rope (610), a trapezoid sheet body (620) with the top edge longer than the bottom edge, a cutting triangular net (630), an adsorption rope (640) and a pulling rope (650);
the elastic pull rope (610) is made of rubber, one end of the elastic pull rope is fixed on the inner top of the sampling tube (500), and the other end of the elastic pull rope is fixed on the top of the trapezoid sheet body (620);
one side of the cutting triangular net (630) is fixed on the bottom side of the trapezoid sheet body (620), and forms a triangle together with the trapezoid sheet body (620);
the adsorption rope (640) is a rope-shaped capsule body with built-in magnetic powder, and the length of the adsorption rope is 0.5 to 0.7 times of the circumference of the cross section of the sampling tube (500); one end of the pulling rope (650) is fixed on the top point of the bottom of the cutting triangular net (630), and the other end of the pulling rope is fixed on the end of the pulling rope; the drill pipe (400) is made of iron;
one end of the pulling rope (650) is fixed at the end part of the adsorption rope (640), and the other end of the pulling rope penetrates out of the top hole (530).
2. Mineral geological survey apparatus according to claim 1, wherein: the trapezoid sheet body (620) is made of cloth or rubber.
3. Mineral geological survey apparatus according to claim 1, wherein: the inner diameter of the sampling tube (500) is more than 0.8 times of the inner diameter of the drilling tube (400).
4. Mineral geological survey apparatus according to claim 1, wherein: the bearing frame (100) comprises a bearing column (110) and a supporting leg (120) fixed at the bottom of the bearing column (110);
the lifting assembly is used for driving the drill pipe (400) to move up and down and comprises an extrusion lifting wheel (210) and a lifting rod (220);
the lifting rods (220) are positioned at the top of the bearing columns (110) through brackets, the number of the lifting rods is multiple, the lifting rods (220) are clamped between the plurality of extrusion lifting wheels (210), and the lifting rods (220) are abutted to the lifting rods (220) to drive the lifting rods (220) to move up and down through friction force;
the extrusion lifting wheel (210) is a cylindrical wheel, the axial direction of the extrusion lifting wheel is parallel to the horizontal ground, and the extrusion lifting wheel is driven by a motor to rotate;
the driving motor (300) is longitudinally arranged and used for driving the drill pipe (400) to rotate, the top of the driving motor is fixed at the bottom of the lifting rod (220), and the positioning frame (310) is fixed on an output shaft positioned at the bottom;
the bearing tube (320) is a hard tube body and is used for bearing and fixing the drill tube (400); an extrusion fixing assembly (330) is fixed on the bearing tube (320), the bearing tube (320) is sleeved on the drill tube (400), the extrusion fixing assembly (330) is a combination of a threaded hole formed in the bearing tube (320) and a bolt, and the drill tube (400) is extruded to fix the drill tube (400) after the bolt is screwed;
the top of the drill pipe (400) is detachably fixed on the locating frame (310), the bottom of the drill pipe is fixedly provided with a tubular drill bit (410), and the tubular drill bit (410) is a circular tubular drill bit.
5. Mineral geological survey apparatus according to claim 1, wherein: the sampling tube (500) is formed by splicing two arc-shaped plate bodies.
6. Mineral geological survey apparatus according to claim 1, wherein: the number of annular penetrating grooves (520) on the sampling tube (500) is multiple, the number of cutting and plugging components (600) in the sampling tube (500) is also multiple, and the cutting and plugging components (600) are in one-to-one correspondence with the annular penetrating grooves (520); when the samples are divided, the samples are divided into a plurality of portions at a time.
7. Mineral geological survey apparatus according to claim 6, wherein: also includes a pumping assembly (700);
the trapezoid sheet body (620) is formed by combining two layers of trapezoid elastic rubber films, and edges of the elastic rubber films are fixed together to form a trapezoid bag body;
the top of the sampling tube (500) is also provided with a pumping tube (540), and the pumping tube (540) is communicated with the inner space of the trapezoid sheet body (620) through a gas transmission hose (670); the air conveying hose (670) is a spring hose;
the pumping assembly (700) comprises an air pump and an air pipe, and is positioned on the drill pipe (400); the gas pipe is communicated with the pumping pipe (540), and a quick plug (550) is fixed at the connection position of the gas pipe and the pumping pipe (540); the quick plug (550) is formed by splicing and combining a male head and a female head, and the male head and the female head are separated to seal the air passage.
8. Mineral geological survey apparatus according to claim 7, wherein: the sampling tube (500) can be used as a transport container for samples.
9. Mineral geological survey apparatus according to claim 7, wherein: the thickness of the trapezoid elastic rubber film of the trapezoid sheet body (620) is different, and the thickness of the trapezoid elastic rubber film which separates the samples and is positioned below is 0.4 to 0.7 times that of the other trapezoid elastic rubber film.
10. Mineral geological survey apparatus according to claim 7, wherein: also comprises a sampling soft board (800);
the number of the pumping pipes (540) is multiple, and the pumping pipes are in one-to-one correspondence with the trapezoid sheet bodies (620) and are respectively communicated with the trapezoid sheet bodies;
the pumping assembly (700) further comprises a valve body, wherein the valve body is positioned on the air pump and communicated with the air pipe, and operates under the control of the control unit so that the expansion and contraction of each trapezoid sheet body (620) can be independently controlled;
the sampling soft board (800) is a plastic soft board and can be bent into a pipe body with the diameter smaller than or equal to the inner diameter of the sampling pipe (500).
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