CN117347102A - Geological investigation sampling device and use method - Google Patents
Geological investigation sampling device and use method Download PDFInfo
- Publication number
- CN117347102A CN117347102A CN202311655550.2A CN202311655550A CN117347102A CN 117347102 A CN117347102 A CN 117347102A CN 202311655550 A CN202311655550 A CN 202311655550A CN 117347102 A CN117347102 A CN 117347102A
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- China
- Prior art keywords
- rod
- guide rail
- plate
- drill bit
- sliding
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- 238000005070 sampling Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000011835 investigation Methods 0.000 title description 4
- 238000005527 soil sampling Methods 0.000 claims abstract description 81
- 239000002689 soil Substances 0.000 claims abstract description 39
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000004804 winding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention relates to the technical field of geological exploration sampling, in particular to a geological exploration sampling device and a using method thereof. The drill bit comprises a drill bit body, a plurality of supporting plates, a spring, a rotating assembly and a plurality of baffle plates, wherein the supporting plates are connected in the drill bit in a circumferential rotating mode, the spring is used for enabling the supporting plates to be in a vertical state and embedded in the inner wall of the drill bit, so that soil can smoothly enter a drill rod of the soil sampling drill bit body when the drill bit drills into the ground, the rotating assembly is used for driving the supporting plates to rotate downwards to be unfolded when the drill rod is lifted, and the supporting plates are enabled to be in contact with each other to form a hexagonal baffle plate to be blocked at the bottom of the drill rod. When the drill bit is lifted, the sliding plate can move downwards due to the extrusion friction of soil, so that the supporting plates can be driven to rotate to the side close to each other for 90 degrees to be unfolded, a plurality of supporting plates can be contacted with each other to form a hexagonal baffle plate to block the inside of the drill bit, and therefore the lower part of a soil sample in a drill rod can be blocked, and the soil sample is prevented from falling off.
Description
Technical Field
The invention relates to the technical field of geological exploration sampling, in particular to a geological exploration sampling device and a using method thereof.
Background
Geological survey sampling is a key geological work, and is commonly used for researching geological structures, lithology, stratum thickness, existence of underground resources and the like, and geologist can better understand the structure and evolution process inside the earth through sampling analysis.
However, in the sampling process, the drill rod is subjected to the action of drilling force, vibration can be generated, friction force of the soil sample in the drill rod is reduced, the soil sample is difficult to maintain in the drill rod, too fast drilling speed can enable the soil sample to be not fully fixed in the drill rod, when the drill rod is lifted, the soil sample can fall off from the drill rod, and part or all of the sampling is lost, so that inaccuracy of a investigation result is caused, and judgment of a geologist on stratum property and resource potential is affected.
Disclosure of Invention
In view of the above, the invention provides a geological survey sampling device and a using method thereof, which can overcome the defect that the soil sample can fall off from the drill rod when the conventional geological survey sampling device is used, so that the survey result is inaccurate.
The technical proposal is as follows:
the utility model provides a geology reconnaissance sampling device, including soil sampling rig body, soil sampling rig body includes the drill bit, still including layer board, clockwork spring and rotating assembly, a plurality of the layer board rotates along circumference and connects in the drill bit, the clockwork spring is used for making the layer board keep vertical state and embedded in the drill bit inner wall, so that during the drill bit drills into the drilling rod of soil can get into soil sampling rig body smoothly, rotating assembly is used for driving the layer board and rotates down and expand when the drilling rod promotes, so that a plurality of the layer board contacts each other and forms hexagon baffle and keep off in the drilling rod bottom.
Preferably, the rotating assembly comprises a moving block, rollers, wedge blocks and a sliding plate, wherein the moving block is in sliding connection with the drill bit, the roller is arranged on one side, close to the supporting plate, of the moving block, when the moving block moves towards the direction, close to the supporting plate, the roller can be driven to move to extrude the supporting plate so that the supporting plate can be rotated downwards to be unfolded, the wedge blocks are fixedly connected to one side, far away from the supporting plate, of the moving block, the sliding plate slides on the side face of the drill bit, the side face of the sliding plate is provided with friction strips protruding the drill bit, so that when the drill bit drills into the ground, the sliding plate can slide to the uppermost side to be separated from the wedge blocks due to soil extrusion, and when the drill bit is lifted, the sliding plate can slide to the lowest side to extrude the wedge blocks for movement due to soil extrusion.
Preferably, the soil sampling drill machine further comprises a fixed guide rail, a rotating guide rail and a locking assembly, wherein the rotating guide rail is rotatably arranged on the fixed guide rail, the rotating guide rail can be upwards rotated and unfolded so that the soil sampling drill machine body can be lifted along the fixed guide rail and the rotating guide rail, the rotating guide rail can be downwards rotated, folded and folded, clamping grooves in vertical distribution are formed in two side faces of the fixed guide rail and the rotating guide rail in a spaced mode, and the locking assembly is used for locking the state when the rotating guide rail is unfolded.
Preferably, the locking assembly comprises a fixed plate, a sliding rod, a reset spring, a locking block and an electromagnet, wherein the fixed plate is fixedly connected in the rotating guide rail, the sliding rod is in sliding connection with the fixed plate, the locking block is fixedly connected with one end of the sliding rod, so that the locking block can move downwards along with the sliding rod between the fixed guide rail and the rotating guide rail to lock the rotating guide rail, the reset spring is connected with the fixed plate and the locking block, the electromagnet is arranged in the rotating guide rail, and the other end of the sliding rod is made of iron, so that the electromagnet can attract the sliding rod to move through magnetic force.
Preferably, the fixed guide rail further comprises a limiting plate, the limiting plate is fixedly connected in the fixed guide rail, and the limiting plate is in contact with the bottom surface of the locking piece so as to limit the locking piece.
Preferably, the soil sampling drill comprises a soil sampling drill body, a guide rail, a winch, a wire wheel, a guide rod, a lifting plate, a sliding clamping block, a compression spring, a connecting block, a connecting rod, a U-shaped rod and a round rod, wherein the winch is symmetrically arranged on the top surface of the soil sampling drill body, the wire wheel is rotationally connected with the rotating guide rail, a stay cord of the winch bypasses the wire wheel, the guide rod is connected with the soil sampling drill body, the lifting plate is in sliding connection with the guide rod, the stay cord end of the winch is fixedly connected with the lifting plate so as to drive the lifting plate to lift, the sliding clamping block is in sliding connection with the soil sampling drill body, the sliding clamping block is clamped in a clamping groove so as to lock the soil sampling drill body, the compression spring is connected with the sliding clamping block, one end of the connecting rod is fixedly connected with the lifting plate, the U-shaped rod is fixedly connected with the round rod, and a chute for the round rod to slide is arranged on the connecting block.
Preferably, the rotary device further comprises a guide sleeve, an inserting rod, a connecting seat and a rotating plate, wherein the guide sleeve is symmetrically connected to the fixed guide rail, the inserting rod is in sliding connection with the guide sleeve, so that the inserting rod can move downwards to be inserted into the ground to be fixed on the fixed guide rail, the connecting seat is fixedly connected to the fixed guide rail, the rotating plate is rotationally connected with the connecting seat, transverse grooves are formed in one end, close to the inserting rod, of the rotating plate, and the transverse grooves are in movable fit with the inserting rod, so that the rotating plate can rotate to drive the inserting rod to move up and down.
Preferably, the device further comprises a mounting rod and a brace, wherein the mounting rod is symmetrically and fixedly connected to the fixed guide rail, and the brace is fixedly connected to the side face of the mounting rod.
Preferably, the soil sampling drill body also comprises a heat shield, and one side of the soil sampling drill body, which is close to the braces, is rotationally connected with the heat shield.
The invention also improves the application method of the geological investigation sampling device, which comprises the following steps: firstly, control soil sampling rig body and carry out the work sampling, make soil can get into in the drilling rod of soil sampling rig body through the drill bit, after the sample is accomplished, the drilling rod of control soil sampling rig body promotes, the sliding plate can slide to the minimum relatively the drill bit down, and the sliding plate can extrude the wedge and move towards one side that is close to the layer board, drive movable block and gyro wheel and move towards one side that is close to the layer board, the gyro wheel can promote the layer board to expand towards one side rotation degree that is close to each other, make a plurality of layer boards can contact each other and form the hexagon baffle and block up the drill bit inside, thereby can block the soil sample below in the drilling rod.
The invention has the beneficial effects that:
1. when the drill bit is lifted, the sliding plate can move downwards due to the extrusion friction of soil, so that the supporting plates can be driven to rotate to the side close to each other for 90 degrees to be unfolded, a plurality of supporting plates can be contacted with each other to form a hexagonal baffle plate to block the inside of the drill bit, and therefore the lower part of a soil sample in a drill rod can be blocked, and the soil sample is prevented from falling off.
2. The rotary guide rail can be rotated and unfolded upwards to be in a vertical state, so that the soil sampling drilling machine body can be lifted along the fixed guide rail and the rotary guide rail, the stability of the soil sampling drilling machine body during working is ensured, the soil sampling drilling machine body is not required to be manually held all the time for working, and time and labor are saved.
3. According to the invention, through the action of the winch, the ascending of the soil sampling drilling machine body can be automatically controlled, the installation of the drill rod is convenient, and through the cooperation of the sliding clamping block and the clamping groove, the stable drilling operation of the soil sampling drilling machine body can be ensured while the sampling operation of the soil sampling drilling machine body is not influenced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of a drill bit of the present invention.
Fig. 3 is an enlarged view of section a of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic structural view of the fixed rail and the rotary rail of the present invention.
Fig. 5 is an enlarged view of portion B of fig. 4 in accordance with the present invention.
Fig. 6 is a schematic diagram of the installation of the hoist and wire guide wheel of the present invention.
Fig. 7 is an enlarged view of section C of fig. 6 in accordance with the present invention.
Fig. 8 is a schematic view showing a specific structure of the fixing rail of the present invention.
FIG. 9 is a schematic view of the installation of the heat shield of the present invention.
Reference numerals: 1 soil sampling rig body, 2_bit, 3_pallet, 4_spring, 5_moving block, 6_roller, 7_wedge, 8_slide, 9_fixed rail, 10_rotating rail, 11_clamping slot, 12_fixed plate, 13_slide bar, 14_return spring, 15_lock block, 16_electromagnet, 17_limit plate, 18_hoist, 19_wire wheel, 20_guide bar, 21_lifting plate, 22_slide clamp block, 23_compression spring, 24_connecting block, 25_connecting bar, 26_u-shaped bar, 27_round bar, 28_guide sleeve, 29_plug bar, 30_connecting seat, 31_rotating plate, 32_mounting bar, 33_back strap, 34_heat shield.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: 1-3, including soil sampling rig body 1, soil sampling rig body 1 includes drill bit 2, and the drill bit 2 inner wall shape is hexagon, still includes layer board 3, clockwork spring 4 and rotating assembly, the longitudinal section of layer board 3 is triangle-shaped, and layer board 3 is provided with six, six layer board 3 is connected in drill bit 2 along circumference rotation, clockwork spring 4 is used for making layer board 3 keep vertical state and inlay in drill bit 2 inner wall to make soil can get into in the drilling rod of soil sampling rig body 1 smoothly when drill bit 2 drills into the ground, rotating assembly is used for driving layer board 3 to rotate down when the drilling rod promotes and expands, so that six layer board 3 contact each other and form hexagon baffle and block up the drill bit inside, thereby can block the soil sample below in the drilling rod, prevent that the soil sample from droing; the rotating assembly comprises a moving block 5, a roller 6, a wedge block 7 and a sliding plate 8, wherein the moving block 5 is in sliding connection with the drill bit 2, the roller 6 is arranged on one side, close to the supporting plate 3, of the moving block 5, when the moving block 5 moves towards the direction, close to the supporting plate 3, the roller 6 can be driven to move to extrude the supporting plate 3, so that the supporting plate 3 rotates downwards to be unfolded, the wedge block 7 is fixedly connected to one side, far away from the supporting plate 3, of the moving block 5, the sliding plate 8 consists of a sliding block and two connecting plates, the connecting plates are fixedly connected to the top surface and the bottom surface of the sliding block, the side surface of the drill bit 2 is provided with a sliding groove for the sliding block and the connecting plates to slide up and down, the sliding block side surface of the sliding block is provided with a friction strip protruding the drill bit 2, so that when the drill bit 2 drills into the ground, the sliding plate 8 slides to the uppermost side of the wedge block 7 due to the extrusion of the soil, and when the drill bit 2 lifts, the sliding plate 8 slides to the lowermost side to extrude the wedge block 7 to move, and the sliding plate 8 when the sliding plate 8 moves up and the sliding plate 8 moves due to the soil extrusion.
Firstly, moving a soil sampling drilling machine body 1 to a designated position, then controlling the soil sampling drilling machine body 1 to work, drilling a drill bit 2 of the soil sampling drilling machine body 1 into the ground, and separating a sliding plate 8 from a wedge block 7 by enabling the sliding plate 8 to slide upwards to the highest position relative to the drill bit 2 under the extrusion friction action of soil as the sliding plate 8 is provided with a friction strip protruding out of the drill bit 2, wherein the friction strip on the sliding plate 8 is contacted with the soil; simultaneously, under the action of the elasticity of the spring 4, the supporting plate 3 can be always kept in a vertical state and embedded in the drill bit 2, so that the soil can not enter the drill bit 2, and the soil can enter the drill rod of the soil sampling drill body 1 through the drill bit 2, so that the soil sampling work can be completed; after the sampling is finished, the drill rod of the soil sampling drill body 1 is controlled to lift, the drill bit 2 can be driven to move upwards, at the moment, under the action of extrusion friction of soil, the sliding plate 8 can slide downwards to the lowest position relative to the drill bit 2, the sliding plate 8 can extrude the wedge block 7 to move towards one side close to the supporting plate 3, the moving block 5 and the roller 6 are driven to move towards one side close to the supporting plate 3, the roller 6 can push the supporting plate 3 to rotate for 90 degrees to be unfolded towards one side close to each other, the spring 4 deforms, so that a plurality of supporting plates 3 can be contacted with each other to form a hexagonal baffle to block the inside of the drill bit 2, thereby being capable of blocking the lower part of a soil sample in the drill rod, preventing the soil sample from falling off, and being capable of taking the complete soil sample out of the ground; and the inside diameter of drill bit 2 is less than the inside diameter of drilling rod, so the soil sample can not block in the drilling rod, makes things convenient for people to take out the soil sample in the drilling rod.
As shown in fig. 4 and 5, the soil sampling drill body further comprises a fixed guide rail 9, a rotating guide rail 10 and a locking assembly, wherein the rotating guide rail 10 is rotatably installed on the fixed guide rail 9, the rotating guide rail 10 can be rotated and unfolded upwards, so that the soil sampling drill body 1 can be lifted along the fixed guide rail 9 and the rotating guide rail 10, the rotating guide rail 10 can be rotated, folded and retracted downwards, two side surfaces of the fixed guide rail 9 and the rotating guide rail 10 are respectively provided with a clamping groove 11 which is vertically distributed, and the locking assembly is used for locking the unfolded state of the rotating guide rail 10; the locking assembly comprises a fixed plate 12, a sliding rod 13, a return spring 14, a locking block 15 and an electromagnet 16, wherein the fixed plate 12 is fixedly connected in the rotating guide rail 10, the sliding rod 13 consists of a sliding rod and an iron sheet, the iron sheet is fixedly connected with the upper end of the sliding rod, the sliding rod is in sliding connection with the fixed plate 12, the locking block 15 is fixedly connected with the lower end of the sliding rod, so that the locking block 15 can move downwards along with the sliding rod 13 between the fixed guide rail 9 and the rotating guide rail 10 to lock the rotating guide rail 10, the return spring 14 is connected with the fixed plate 12 and the locking block 15, the electromagnet 16 is arranged in the rotating guide rail 10, and the electromagnet 16 can attract the iron sheet through magnetic force, so that the sliding rod 13 can be driven to move; the fixed guide rail 9 further comprises a limiting plate 17, the limiting plate 17 is fixedly connected in the fixed guide rail 9, and the limiting plate 17 is in contact with the bottom surface of the locking block 15 so as to limit the locking block 15.
At first, the soil sampling drill body 1 is positioned between the two fixed guide rails 9, and the rotating guide rail 10 is in a folding state, so that the occupied space can be reduced, and the soil sampling drill is convenient to carry; when the soil sampling drilling machine body 1 is required to be used, the fixed guide rail 9 can be fixed to a designated position, then the electromagnet 16 is controlled to be electrified, the sliding rod 13 can be attracted through magnetic force to move, the locking block 15 can be driven to move to one side close to the fixed plate 12, the reset spring 14 is compressed, the locking block 15 is separated from the limiting plate 17, the rotating guide rail 10 is rotated upwards to be unfolded to be in a vertical state, then the electromagnet 16 is controlled to be powered off, the reset spring 14 can be restored to drive the locking block 15 to move to one side far away from the fixed plate 12, the locking block 15 is moved between the rotating guide rail 10 and the fixed guide rail 9, the position of the rotating guide rail 10 can be locked, the locking block 15 is contacted with the limiting plate 17, and the limiting plate 17 can limit the locking block 15; then the soil sampling drilling machine body 1 is moved upwards to the rotating guide rail 10, a drill rod of the soil sampling drilling machine body 1 is installed, then the soil sampling drilling machine body 1 can be controlled to work to sample soil, in the sampling process, the soil sampling drilling machine body 1 can move downwards along the fixed guide rail 9 and the rotating guide rail 10, the stability of the soil sampling drilling machine body 1 is improved, the soil sampling drilling machine body 1 is not required to be manually held all the time to work, and time and labor are saved; after the drilling rod gets into ground completely, can separate soil sampling rig body 1 and drilling rod, again with soil sampling rig body 1 upward lift, make soil sampling rig body 1 along fixed rail 9 and rotation guide rail 10 upward movement, the drilling rod in soil sampling rig body 1 and the ground can guarantee vertical alignment this moment, makes things convenient for people to install next drilling rod.
As shown in fig. 6 and 7, the soil sampling drill further comprises a winding engine 18, a wire wheel 19, a guide rod 20, a lifting plate 21, a sliding clamping block 22, a compression spring 23, a connecting block 24, a connecting rod 25, a U-shaped rod 26 and a round rod 27, wherein the winding engine 18 is symmetrically arranged on the top surface of the soil sampling drill body 1, the wire wheel 19 is rotationally connected with the rotary guide rail 10, a pull rope of the winding engine 18 bypasses the wire wheel 19, the guide rod 20 is connected with the soil sampling drill body 1, the upper end of the guide rod 20 is connected with a limiting piece, the lifting plate 21 is in sliding connection with the guide rod 20, the limiting piece can limit the lifting plate 21 to be lifted up, the lifting plate 21 is prevented from being separated from the guide rod 20, the end of the pull rope of the winding engine 18 is fixedly connected with the lifting plate 21 so as to drive the lifting plate 21 to lift, the sliding clamping block 22 is in sliding connection with the soil sampling drill body 1, the bottom surface of the sliding clamping block 22 is an inclined plane, the sliding clamping block 22 is clamped in the clamping groove 11, the sliding clamping block 22 is enabled to be connected with the soil sampling drill body 1, the round rod 22 can not be driven to move up and down the connecting rod 27 is fixedly connected with the connecting rod 25, and the connecting rod 25 is fixedly connected with the other end of the lifting plate 25, and the lifting plate 21 is fixedly connected with the connecting rod 25.
When the soil sampling drilling machine body 1 needs to be controlled to ascend, the winch 18 can be controlled to retract the rope, the wire guide wheel 19 can guide the pull rope of the winch 18, the pull rope of the winch 18 can pull the lifting plate 21 to move upwards along the guide rod 20, the lifting plate 21 can drive the connecting rod 25 and the U-shaped rod 26 to move upwards, the U-shaped rod 26 is matched with the chute on the connecting block 24 through the round rod 27, the connecting block 24 can be driven to move to one side far away from the clamping groove 11, the sliding clamping block 22 is driven to move to one side far away from the clamping groove 11, the compression spring 23 compresses, the sliding clamping block 22 is separated from the clamping groove 11, and at the moment, the winch 18 continues to retract the rope, the soil sampling drilling machine body 1 can be driven to ascend to the rotary guide rail 10, and the drill rod is convenient to install manually; when the soil sampling drilling machine body 1 is in operation, the winch 18 can be controlled to be in rope releasing, the compression spring 23 is restored to be in an original state, the sliding clamping block 22 and the connecting block 24 can be driven to move to one side close to the clamping groove 11, the sliding clamping block 22 is clamped into the clamping groove 11, the connecting block 24 can be driven to move downwards through the matching of the round rod 27 and the chute, the connecting rod 25, the U-shaped rod 26 and the lifting plate 21 can be driven to reset, and the bottom surface of the sliding clamping block 22 is an inclined surface, so that the sliding clamping block 22 can be driven to move downwards to be clamped into the corresponding clamping groove 11 under the elastic force of the compression spring 23 every time the soil sampling drilling machine body 1 descends, thereby the sampling work of the soil sampling drilling machine body 1 is not influenced, the top surface of the sliding clamping block 22 is a plane, the soil sampling drilling machine body 1 can be locked when the sliding clamping block 22 is clamped into the clamping groove 11, the soil sampling drilling machine body 1 is prevented from moving upwards, and stable drilling of the soil sampling drilling machine body 1 can be ensured, and manual operation is not required.
As shown in fig. 8, the device further comprises a guide sleeve 28, an inserting rod 29, a connecting seat 30 and a rotating plate 31, wherein the guide sleeve 28 is symmetrically connected to the fixed guide rail 9, the inserting rod 29 is slidably connected with the guide sleeve 28, so that the inserting rod 29 can be inserted into the fixed guide rail 9 to be fixed in a downward movement manner, the front side and the rear side of the upper end of the inserting rod 29 are both connected with short rods, the connecting seat 30 is fixedly connected to the fixed guide rail 9, the rotating plate 31 is rotationally connected with the connecting seat 30, one end of the rotating plate 31, which is close to the inserting rod 29, is provided with transverse grooves for the short rods to slide, and the transverse grooves are movably matched with the inserting rod 29, so that the rotating plate 31 can drive the inserting rod 29 to move up and down through the cooperation of the short rods and the transverse grooves, and the fixed guide rail 9 can be conveniently fixed and detached; the device also comprises a mounting rod 32 and a brace 33, wherein the mounting rod 32 is symmetrically and fixedly connected to the fixed guide rail 9, and the brace 33 is fixedly connected to the side surface of the mounting rod 32.
After people place fixed guide 9 to the assigned position, can step down the inserted bar 29 and press, make inserted bar 29 follow uide bushing 28 down motion and insert ground to can fix the position of fixed guide 9 fast, accomplish the back when the sample, can step down the one end that two pivoted plates 31 are close to each other and press, make pivoted plate 31 rotate, pivoted plate 31 passes through the cooperation of transverse groove and inserted bar 29, can drive inserted bar 29 and follow uide bushing 28 up motion and break away from ground, conveniently dismantle the removal.
As shown in fig. 9, the soil sampling drill body 1 further comprises a heat shield 34, and the heat shield 34 is rotatably connected to one side of the soil sampling drill body 1 close to the back belt 33; when the soil sampling drilling machine body 1 is in use, the heat shield 34 can be rotated upwards to be opened, so that normal heat dissipation of the soil sampling drilling machine body 1 is not affected, after the rotating guide rail 10 is folded, the heat shield 34 can be rotated downwards to be closed, then the whole device can be backed up by the back belt 33, the whole device is convenient to carry, the heat shield 34 can be blocked between the soil sampling drilling machine body 1 and the back of people, and the back of people is prevented from being scalded.
As shown in fig. 1-3, the invention further provides a using method of the geological survey sampling device, which comprises the following steps: firstly, the soil sampling drill body 1 is controlled to perform working sampling, so that soil can enter a drill rod of the soil sampling drill body 1 through a drill bit 2, after sampling is completed, the drill rod of the soil sampling drill body 1 is controlled to be lifted, a sliding plate 8 can slide downwards to the lowest position relative to the drill bit 2, the sliding plate 8 can extrude a wedge block 7 to move towards one side close to a supporting plate 3, a moving block 5 and a roller 6 are driven to move towards one side close to the supporting plate 3, the roller 6 can push the supporting plate 3 to rotate for 90 degrees towards one side close to each other to be unfolded, and a plurality of supporting plates 3 can be contacted with each other to form a hexagonal baffle plate to block the inside of the drill bit 2, so that the lower part of a soil sample in the drill rod can be blocked.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a geology reconnaissance sampling device, including soil sampling rig body (1), soil sampling rig body (1) is including drill bit (2), its characterized in that still includes layer board (3), clockwork spring (4) and rotating assembly, a plurality of layer board (3) are rotated along circumference and are connected in drill bit (2), clockwork spring (4) are used for making layer board (3) keep vertical state and embedded in drill bit (2) inner wall, so that in the drilling rod that soil can get into soil sampling rig body (1) smoothly when drill bit (2) bore ground, rotating assembly is used for driving layer board (3) down rotate when the drilling rod promotes and expands, so that a plurality of layer boards (3) contact each other and form hexagon baffle and keep in the drilling rod bottom.
2. The geological survey sampling device according to claim 1, wherein the rotating assembly comprises a moving block (5), rollers (6), wedge blocks (7) and a sliding plate (8), the moving block (5) is slidably connected with the drill bit (2), the rollers (6) are arranged on one side, close to the supporting plate (3), of the moving block (5), when the moving block (5) moves towards the direction, close to the supporting plate (3), the rollers (6) can be driven to move to squeeze the supporting plate (3) so that the supporting plate (3) can be rotated downwards to be unfolded, the wedge blocks (7) are fixedly connected to one side, away from the supporting plate (3), of the moving block (5), the sliding plate (8) slides on the side face of the drill bit (2), friction strips protruding out of the drill bit (2) are arranged on the side face of the sliding plate (8), so that when the drill bit (2) drills into the ground, the sliding plate (8) slides to the uppermost side, and the wedge blocks (7) are separated from the sliding plate (8) due to the soil extrusion.
3. The geological survey sampling device according to claim 1, further comprising a fixed guide rail (9), a rotating guide rail (10) and a locking assembly, wherein the rotating guide rail (10) is rotatably mounted on the fixed guide rail (9), the rotating guide rail (10) can be unfolded in an upward rotating manner, so that the soil sampling drilling machine body (1) can be lifted along the fixed guide rail (9) and the rotating guide rail (10), the rotating guide rail (10) can be folded and retracted in a downward rotating manner, two side surfaces of the fixed guide rail (9) and the rotating guide rail (10) are respectively provided with a clamping groove (11) which is vertically distributed in a spaced manner, and the locking assembly is used for locking the unfolded state of the rotating guide rail (10).
4. A geological survey sampling device according to claim 3, characterized in that the locking assembly comprises a fixed plate (12), a sliding rod (13), a return spring (14), a locking block (15) and an electromagnet (16), wherein the fixed plate (12) is fixedly connected in the rotating guide rail (10), the sliding rod (13) is in sliding connection with the fixed plate (12), the locking block (15) is fixedly connected with one end of the sliding rod (13), so that the locking block (15) can move downwards along with the sliding rod (13) between the fixed guide rail (9) and the rotating guide rail (10) to lock the rotating guide rail (10), the return spring (14) is connected with the fixed plate (12) and the locking block (15), the electromagnet (16) is arranged in the rotating guide rail (10), and the other end of the sliding rod (13) is made of iron, so that the electromagnet (16) can attract the sliding rod (13) to move through magnetic force.
5. The geological survey sampling device according to claim 4, wherein the fixed guide rail (9) further comprises a limiting plate (17), the limiting plate (17) is fixedly connected in the fixed guide rail (9), and the limiting plate (17) is in contact with the bottom surface of the locking block (15) so as to limit the locking block (15).
6. The geological survey sampling device according to claim 3, further comprising a winch (18), a wire wheel (19), a guide rod (20), a lifting plate (21), a sliding clamping block (22), a compression spring (23), a connecting block (24), a connecting rod (25), a U-shaped rod (26) and a round rod (27), wherein the winch (18) is symmetrically arranged on the top surface of the soil sampling drilling machine body (1), the wire wheel (19) is rotationally connected with the rotary guide rail (10), a pull rope of the winch (18) bypasses the wire wheel (19), the guide rod (20) is connected with the soil sampling drilling machine body (1), the lifting plate (21) is in sliding connection with the guide rod (20), the end of the pull rope of the winch (18) is fixedly connected with the lifting plate (21) so as to drive the lifting plate (21) to lift, the sliding clamping block (22) is in sliding connection with the soil sampling drilling machine body (1), the sliding clamping block (22) is clamped in the clamping groove (11) so as to lock the soil sampling drilling machine body (1), the spring (22) is in sliding connection with the lifting plate (21) to fix the lifting block, one end of the connecting rod (25) is fixedly connected with the lifting plate (21), the other end of the connecting rod (25) is fixedly connected with a U-shaped rod (26), the round rod (27) is connected with the U-shaped rod (26), and the connecting block (24) is provided with a chute for the round rod (27) to slide.
7. A geological survey sampling device according to claim 3, further comprising a guide sleeve (28), an inserting rod (29), a connecting seat (30) and a rotating plate (31), wherein the guide sleeve (28) is symmetrically connected to the fixed guide rail (9), the inserting rod (29) is slidably connected with the guide sleeve (28) so that the inserting rod (29) can be fixed to the fixed guide rail (9) in a downward movement inserting manner, the connecting seat (30) is fixedly connected to the fixed guide rail (9), the rotating plate (31) is rotationally connected with the connecting seat (30), transverse grooves are formed in one ends, close to the inserting rod (29), of the rotating plate (31), and the transverse grooves are movably matched with the inserting rod (29) so that the rotating plate (31) can rotationally drive the inserting rod (29) to move up and down.
8. A geological survey sampling device according to claim 3, further comprising a mounting bar (32) and a harness (33), said mounting bar (32) being symmetrically and fixedly connected to the fixed rail (9), said harness (33) being fixedly connected to the side of the mounting bar (32).
9. A geological survey sampling device according to claim 1, characterized in that it further comprises a heat shield (34), and the heat shield (34) is rotatably connected to the side of the soil sampling drill body (1) close to the back strap (33).
10. A method of using a geological survey sampling apparatus according to any one of claims 1 to 9, comprising the steps of: firstly, control soil sampling rig body (1) and carry out work sampling, make soil can get into in the drilling rod of soil sampling rig body (1) through drill bit (2), after the sample is accomplished, the drilling rod of control soil sampling rig body (1) promotes, slide plate (8) can slide to the minimum relatively drill bit (2) down, and slide plate (8) can extrude wedge (7) and move towards one side that is close to layer board (3), drive the motion of one side that is close to layer board (3) of movable block (5) and gyro wheel (6), gyro wheel (6) can promote layer board (3) to rotate (90) degree expansion towards one side that is close to each other, make a plurality of layer boards (3) can contact each other and form hexagon baffle and block up inside drill bit (2), thereby can block the soil sample below in the drilling rod.
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| CN202311655550.2A CN117347102B (en) | 2023-12-05 | 2023-12-05 | Geological investigation sampling device and use method |
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