CN111751150B - Geological exploration sampling device and using method thereof - Google Patents
Geological exploration sampling device and using method thereof Download PDFInfo
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- CN111751150B CN111751150B CN202010630783.7A CN202010630783A CN111751150B CN 111751150 B CN111751150 B CN 111751150B CN 202010630783 A CN202010630783 A CN 202010630783A CN 111751150 B CN111751150 B CN 111751150B
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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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Abstract
The invention discloses a geological exploration sampling device and a using method thereof, wherein the geological exploration sampling device comprises the following steps: a support member, the bottom of which is supported on the ground, and the top of which is provided with two grasping parts; the first driving piece is connected to the top of the supporting piece; the first gear is connected to the top of the supporting piece and meshed with the first driving piece; the guide rods are connected in the supporting piece at intervals; one end of the screw rod assembly is in clearance fit with the guide rod, and the other end of the screw rod assembly penetrates through the first gear; the rotary sampling piece is connected to the screw rod assembly; the bottom of the supporting piece is inserted into the ground and supported on the ground; the first driving piece is linked with the first gear to rotate, and the screw rod assembly and the rotary sampling piece move downwards along the first gear and the guide rod; the rotary sampling piece is continuously inserted into the ground, and the soil sample is retained in the rotary sampling piece; overcome and can not take a sample to the soil of a plurality of positions simultaneously, sampling efficiency is relatively poor, and it is comparatively difficult when taking out soil sample from the device is inside after taking a sample moreover, the great technical problem of operating personnel working strength.
Description
Technical Field
The invention relates to the technical field of geological exploration equipment, in particular to a geological exploration sampling device and a using method thereof.
Background
The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum and calculate the investigation and research activities of foundation parameters; some devices can be used usually in the geological exploration sampling process, however traditional geological exploration sampling device can not sample the soil of a plurality of positions simultaneously, and sampling efficiency is relatively poor, and is comparatively difficult when taking out the sample from the device inside after taking a sample moreover, and operating personnel working strength is great.
Disclosure of Invention
Aiming at the defects in the prior art, the purpose is to provide the geological exploration sampling device and the using method thereof, so as to solve the technical problems that the soil at a plurality of positions cannot be sampled simultaneously in the prior art, the sampling efficiency is poor, the soil sample is difficult to take out from the inside of the device after sampling, and the working strength of operators is high.
The technical scheme for realizing the purpose is as follows: a geological exploration sampling apparatus comprising:
the bottom of the supporting piece is supported on the ground, the middle part of the supporting piece is of a hollow structure, and the side wall of the top of the supporting piece is provided with two grasping parts which are convenient for being grasped by hands;
the first driving piece is connected to the top of the supporting piece;
the first gear is connected to the top of the supporting piece and meshed with the first driving piece;
the two guide rods are connected in the supporting piece at intervals;
one end of the screw rod assembly is in clearance fit with the guide rod, the other end of the screw rod assembly penetrates through the first gear and is in threaded connection with the first gear, the first gear rotates under the driving of the first driving piece, and the screw rod assembly moves up and down along the guide rod and the first gear;
and one end of the rotary sampling piece is connected to the screw rod assembly, the rotary sampling piece is arranged in the middle of the support piece, the other end of the rotary sampling piece extends downwards and penetrates out of the support piece, the screw rod assembly moves up and down, the rotary sampling piece is inserted into the ground, and at least three soil samples can be taken out.
Further: the support member includes: a panel having the grip portions on both sides; the four support columns are connected to the bottom of the panel at intervals; the bottom plate is connected to the bottom of the supporting column and arranged parallel to the panel, a first through hole is formed in the middle of the bottom plate, the rotary sampling piece can conveniently penetrate through the first through hole, and the guide rod is connected between the bottom plate and the panel; the four first threaded rods are connected to the bottom of the bottom plate at intervals; and four insertion heads, one pair of which is respectively connected to the first threaded rod and is used for being inserted into the ground.
Further: the first drive member includes: the first motor is connected to the supporting piece; and the second gear is connected to the first transmission shaft on the first motor and is used for being meshed with the first gear.
Further: the lead screw subassembly includes: the lifting plate is in clearance fit with the guide rod and is used for connecting the rotary sampling piece; and the lead screw is connected to the lifting plate, penetrates out of the first gear and is in threaded connection with the first gear.
Further: the rotary sampling member includes: the second motor is connected to the screw rod assembly;
the drill arm is approximately cylindrical in shape and is of a hollow structure, one end of the drill arm is connected to a second transmission shaft on the second motor, the other end of the drill arm is connected with a drill bit, and four spiral sheets are arranged on the outer wall of the drill arm at intervals;
the three soil taking mechanisms are connected to the outer wall of the drill boom, are arranged at intervals with the spiral piece and are used for taking out and containing soil samples;
the third motor is connected in the drill boom;
and one end of the linkage shaft is connected to a third transmission shaft on the third motor, three third gears are arranged on the outer wall at intervals, the linkage shaft is connected with the soil sampling mechanism through the third gears respectively, and the soil sampling mechanism is linked to take out and contain a soil sample under the driving of the third motor.
Further: the mechanism of fetching earth includes: the supporting plate is connected in the drill boom and is penetrated by the linkage shaft;
the fourth gear is connected to the supporting plate and meshed with the third gear;
the arc-shaped concave part is connected to the side wall of the drill arm and is concave in the drill arm;
and an arc rotating member, an edge interval is provided with a plurality of shovel head on the edge, through two protruding axles with concave part is connected in the arc, one of them protruding epaxial being connected with a fifth gear, the fifth gear with the fourth gear engagement, quilt behind the universal driving shaft linkage, the arc rotating member with the protruding axle is rotatory as center of rotation, digs soil, and the soil sample along with the arc rotating member is rotatory, is detained in the arc rotating member with in the arc in the inner chamber that forms between the concave part.
Further: further comprising: and the rotating handle is connected to the first gear, is connected with the screw rod assembly and is used for manually rotating the first gear to link the rotating sampling piece to move up and down.
A method of using a geological survey sampling apparatus, comprising: the bottom of the supporting piece is inserted into the ground and supported on the ground; starting the first driving piece; the first driving piece is linked with the first gear to rotate, and the screw rod assembly and the rotary sampling piece move downwards along the first gear and the guide rod; the rotary sampling piece rotates, the rotary sampling piece is continuously inserted into the ground until the rotary sampling piece is completely below the ground, and the soil sample is retained in the rotary sampling piece; afterwards, rotatory sample member moves upwards, leaves ground, takes out soil sample by in the rotatory sample member, can take out at least three soil sample simultaneously.
By adopting the technical scheme, the method has the following beneficial effects: compared with the related art, the geological exploration sampling device is provided with a support piece; a first driving piece, a first gear and a guide rod are connected to the supporting piece; the first driving piece is meshed with the first gear; the screw rod assembly is connected to the guide rod, is connected with the first gear and can move up and down along the guide rod and the first gear; the screw rod assembly is connected with a rotary sampling piece, and the rotary sampling piece is used for drilling a soil sample; when the rotary sampling device is used, the bottom of the supporting piece is inserted into the ground and supported on the ground, a reliable supporting structure is formed on the ground, the rotary sampling piece can be conveniently and vertically inserted into the ground, the inclination probability is reduced, the safety is good, and the sampling effect is good; starting the first driving piece; the first driving piece is linked with the first gear to rotate, and the screw rod assembly and the rotary sampling piece move downwards along the first gear and the guide rod; the rotary sampling piece rotates, the rotary sampling piece is continuously inserted into the ground until the rotary sampling piece is completely below the ground, and the soil sample is retained in the rotary sampling piece; then, the rotary sampling piece moves upwards to leave the ground, and at least three soil samples are taken out from the rotary sampling piece, so that the operation is relatively convenient; thereby overcome and to take a sample to the soil of a plurality of positions simultaneously, sampling efficiency is relatively poor, and it is comparatively difficult when taking out soil sample from the device is inside after taking a sample, the great technical problem of operating personnel working strength has reached and can take a sample to the soil of a plurality of positions simultaneously, sampling efficiency is relatively high, and it is convenient relatively when taking out soil sample from the device is inside after taking a sample moreover, the technological effect of operating personnel's working strength has been reduced, be favorable to using widely.
Drawings
FIG. 1 is one of the schematic views of a three-dimensional final assembly structure;
FIG. 2 is a second schematic view of a three-dimensional assembly structure;
FIG. 3 is a cross-sectional view of the final assembly;
FIG. 4 is a partially enlarged view of portion A of FIG. 1;
FIG. 5 is a cross-sectional view of the rotary sampler at the soil-taking mechanism;
fig. 6 is a partially enlarged schematic view of a portion B in fig. 3;
fig. 7 is a partially enlarged schematic view of a portion C in fig. 3;
in the figure: 10. the soil sampling device comprises a supporting piece, 11, a gripping part, 12, a panel, 13, a supporting column, 14, a bottom plate, 141, a first through hole, 15, a first threaded rod, 16, an insertion head, 20, a first driving piece, 21, a first motor, 22, a second gear, 30, a first gear, 40, a guide rod, 50, a screw rod assembly, 51, a lifting plate, 52, a screw rod, 60, a rotary sampling piece, 61, a second motor, 62, a drilling arm, 63, a drilling head, 64, a spiral sheet, 65, a soil taking mechanism, 651, a supporting plate, 652, a fourth gear, 653, an arc-shaped concave piece, 654, an arc-shaped rotating piece, 654-1, a shovel head, 654-2, 654-3, a fifth gear, 66, a third motor, 67, a linkage shaft, 68, a third gear and 70 a rotary handle.
Detailed Description
In order that the matter may be more clearly understood, there shall now be described in detail specific embodiments thereof with reference to the accompanying drawings;
the utility model provides a geological exploration sampling device and application method thereof, the soil that can not be simultaneously to a plurality of positions in the correlation technique has been solved and has been taken a sample, sampling efficiency is relatively poor, and it is comparatively difficult when taking out soil sample from the device is inside after the sample, the great technical problem of operating personnel working strength, reached and to take a sample to the soil of a plurality of positions simultaneously, sampling efficiency is relatively higher, and it is convenient relatively when taking out soil sample from the device is inside after the sample, the positive effect of operating personnel's working strength has been reduced, the general thinking is as follows:
one embodiment is as follows:
as shown in fig. 1, 2, 3; a geological exploration sampling device and method of using the same, the geological exploration sampling device comprising:
the bottom of the support part 10 is supported on the ground, the middle part of the support part is of a hollow structure, two grasping parts 11 are arranged on the side wall of the top part, and the grasping parts 11 are convenient for being grasped by hands;
a first driving member 20 connected to the top of the supporting member 10;
a first gear 30 connected to the top of the supporting member 10 and engaged with the first driving member 20;
two guide rods 40 connected at intervals in the support member 10;
one end of the screw rod assembly 50 is in clearance fit with the guide rod 40, the other end of the screw rod assembly passes through the first gear 30 and is in threaded connection with the first gear 30, the first gear 30 rotates under the driving of the first driving piece 20, and the screw rod assembly 50 moves up and down along the guide rod 40 and the first gear 30;
one end of the rotary sampling piece 60 is connected to the screw rod assembly 50 and arranged in the middle of the supporting piece 10, the other end of the rotary sampling piece extends downwards and penetrates out of the supporting piece 10, and the rotary sampling piece is inserted into the ground along with the up-and-down movement position of the screw rod assembly 50 so as to take out at least three soil samples;
a method of using a geological survey sampling apparatus, comprising: the bottom of the supporting member 10 is inserted into the ground and supported on the ground; turning on the first driving member 20; the first driving part 20 is linked with the first gear 30 to rotate, and the screw rod assembly 50 and the rotary sampling part 60 move downwards along the first gear 30 and the guide rod 40; the rotary sampling piece 60 rotates, and the rotary sampling piece 60 is continuously inserted into the ground until the rotary sampling piece 60 is completely below the ground, and the soil sample is retained in the rotary sampling piece 60; then, the rotary sampling piece 60 moves upwards to be away from the ground, and the soil samples are taken out from the rotary sampling piece 60, so that at least three soil samples can be taken out simultaneously;
in particular, in practice, a support 10 is provided; connecting the first driving member 20, the first gear 30 and the guide bar 40 to the support member 10; the first driver 20 is engaged with the first gear 30; the screw rod assembly 50 is connected to the guide rod 40, is connected with the first gear 30 and can move up and down along the guide rod 40 and the first gear 30; a rotary sampling piece 60 is connected to the screw rod assembly 50, and the rotary sampling piece 60 is used for drilling a soil sample; when the rotary sampling device is used, the bottom of the supporting piece 10 is inserted into the ground and supported on the ground, a reliable supporting structure is formed on the ground, the rotary sampling piece 60 can be conveniently and vertically inserted into the ground, the inclination probability is reduced, the safety is good, and the sampling effect is good; turning on the first driving member 20; the first driving part 20 is linked with the first gear 30 to rotate, and the screw rod assembly 50 and the rotary sampling part 60 move downwards along the first gear 30 and the guide rod 40; the rotary sampling piece 60 rotates, and the rotary sampling piece 60 is continuously inserted into the ground until the rotary sampling piece 60 is completely below the ground, and the soil sample is retained in the rotary sampling piece 60; then, the rotary sampling piece 60 moves upwards to leave the ground, and at least three soil samples are taken out of the rotary sampling piece 60, so that the operation is relatively convenient; therefore, the technical problems that soil at a plurality of positions cannot be sampled simultaneously, the sampling efficiency is poor, the soil sample is difficult to take out of the device after sampling, and the working intensity of operators is high are solved;
in another embodiment:
as shown in fig. 1, 2, 3; in practice, the support 10 comprises: a panel 12 having the grip 11 on both sides; four support columns 13 connected to the bottom of the panel 12 at intervals; a base plate 14 connected to the bottom of the supporting column 13 and disposed parallel to the panel 12, having a first through hole 141 at the middle for allowing the rotary sampling member 60 to pass through, and connected to the guide bar 40 between the base plate and the panel 12; four first threaded rods 15 connected to the bottom of the bottom plate 14 at intervals; and four insertion heads 16, one-to-one connected to the first threaded rod 15, for inserting into the ground;
the grasping part 11 is approximately in a [ -shaped structure, and is welded with the side wall of the panel 12, so that an operator can grasp the grasping part conveniently;
the panel 12 is a rectangular plate to form a supporting surface, so that other components can be conveniently arranged;
the supporting column 13 is a cylinder and is welded with the panel 12;
the bottom plate 14 is a cuboid plate, is welded with the support column 13, forms a hollow structure with the support column 13 and the panel 12, is convenient for rotating the sampling piece 60 to act, penetrates out of the first through hole 141 and is inserted into the ground, and is beneficial to the action of an operator when taking out a soil sample;
the first threaded rod 15 is provided with an external thread, and one end of the first threaded rod is welded with the bottom plate 14;
the shape of the insertion head 16 is approximately cylindrical, one end of the insertion head is in threaded connection with the first threaded rod 15 through a threaded blind hole, the position of the insertion head 16 is adjusted, the four insertion heads 16 are balanced in position and cannot incline when being inserted into the ground, and the other end of the insertion head is provided with a conical pointed end which is convenient to insert into the ground;
the supporting piece 10 is arranged, the inserting head 16 is inserted into the ground, the bottom plate 14 is supported on the ground, a reliable supporting structure is formed on the ground, the rotary sampling piece 60 can be vertically inserted into the ground, and the inclination probability is reduced;
in another embodiment:
as shown in fig. 1, 2, 3, 6; in practice, the first drive member 20 comprises: a first motor 21 connected to the support member 10; and a second gear 22 connected to the first transmission shaft of the first motor 21 for meshing with the first gear 30; the first motor 21 is a common structure in the prior art, such as a common vertical motor, and is connected with the panel 12 through an outer hexagonal bolt, and a first transmission shaft penetrates through the panel 12; the second gear 22 is a straight gear and is tightly matched with the first transmission shaft through a key, and in order to further ensure the connection reliability of the first transmission shaft and the second gear 22, two clamp springs are arranged on the first transmission shaft to block the second gear 22 and prevent the second gear 22 from falling off;
the second gear 22 is linked by the driving of the first motor 21, so that the purpose of transmission is achieved;
in another embodiment:
as shown in fig. 1, 2, 3, 6; when the device is implemented, the first gear 30 is clamped with a second through hole reserved on the panel 12 and can rotate at the second through hole, after the first gear 30 is combined, the shape is approximately H-shaped, the first gear is meshed with the second gear 22, the middle part of the first gear is in threaded connection with the screw rod 52 through a first threaded through hole, and when the first gear 30 rotates, the first gear can be linked with the screw rod 52 to move along the first gear 30, so that the up-and-down movement position of the screw rod 52 is realized;
in another embodiment:
as shown in fig. 1, 2, 3; in implementation, the guide rod 40 is a round shaft, and is welded with the panel 12 and the bottom plate 14 to form a guide, so that the screw rod assembly 50 always follows a straight line when moving up and down, and the probability of inclination when the rotary sampling piece 60 is inserted into the ground is indirectly reduced;
in another embodiment:
as shown in fig. 1, 2, 3; in practice, the screw assembly 50 includes: a lifting plate 51 which is in clearance fit with the guide bar 40 and is used for connecting the rotary sampling member 60; the screw rod 52 is connected to the lifting plate 51, penetrates out of the first gear 30 and is in threaded connection with the first gear 30; the lifting plate 51 is approximately of a cuboid structure, and a guide shaft sleeve is welded at the matching part of the lifting plate 51 and the guide rod 40 respectively, so that the contact area of the lifting plate and the guide rod 40 is increased, the guide rod 40 is prevented from being worn locally, and the sliding position of the lifting plate 51 along the guide rod 40 is facilitated; one end of the screw 52 is welded with the middle part of the lifting plate 51 and can move up and down together with the lifting plate 51;
in another embodiment:
as shown in fig. 1, 2, 3, 4, 5, 7; in practice, the rotary sampler 60 comprises: a second motor 61 connected to the screw rod assembly 50; a drill arm 62, which is approximately cylindrical in shape and is a hollow structure, one end of the drill arm is connected to the second transmission shaft of the second motor 61, the other end of the drill arm is connected with a drill bit 63, and four spiral plates 64 are arranged on the outer wall at intervals; the three soil taking mechanisms 65 are connected to the outer wall of the drill arm 62, are arranged at intervals with the spiral piece 64 and are used for taking out and containing soil samples; a third motor 66 connected within the drill boom 62; one end of the linkage shaft 67 is connected to a third transmission shaft on the third motor 66, three third gears 68 are arranged on the outer wall at intervals, the linkage shaft 67 is connected with the soil sampling mechanism 65 through the third gears 68, and the soil sampling mechanism 65 is linked to take out and contain soil samples under the driving of the third motor 66;
the soil sampling mechanism 65 includes: a support plate 651 connected inside the drill arm 62 and penetrated by the linkage shaft 67; a fourth gear 652 connected to the support plate 651, and engaged with the third gear 68; an arc-shaped concave member 653 attached to the side wall of the drill arm 62 and concave inside the drill arm 62; and an arc-shaped rotating member 654, a plurality of shovel heads 654-1 are arranged at intervals on one side edge, and are connected with the arc-shaped concave member 653 through two convex shafts 654-2, wherein one convex shaft 654-2 is connected with a fifth gear 654-3, the fifth gear 654-3 is meshed with the fourth gear 652, after being linked by the linking shaft 67, the arc-shaped rotating member 654 rotates around the convex shaft 654-2 as a rotation center, soil is excavated, and a soil sample is retained in an inner cavity formed between the arc-shaped rotating member 654 and the arc-shaped concave member 653 as the arc-shaped rotating member 654 rotates;
the second motor 61 is of a common structure in the prior art, such as a common vertical motor, and is connected with the lifting plate 51 through a profile penetrating through an outer hexagonal bolt, so that the mounting and dismounting are convenient; those skilled in the art, having the benefit of this disclosure, will be able to ascertain directly and unambiguously how to arrange them without undue experimentation and without creative effort;
the drill boom 62 includes: the device comprises a hollow circular tube and circular plates welded at two ends of the hollow circular tube; in order to facilitate the assembly of other parts, the hollow circular tube can be arranged in sections and then is assembled and welded; how to assemble the structures, and after seeing the drawings, ordinary technicians in the field can directly and unambiguously know how to set the structures without creative labor and excessive tests;
a first shaft sleeve is welded on the circular plate on the top of the drill boom 62 and is in key connection and tight fit with a second transmission shaft on the second motor 61, at least two threaded pins are in threaded connection with the first shaft sleeve, and the threaded pins prop against the second transmission shaft after being screwed tightly, so that the connection reliability between the first shaft sleeve and the second transmission shaft is good, and the drill boom 62 and the second motor 61 cannot fall off;
the drill 63 is approximately conical in shape, a single spiral lug is arranged on the outer edge of the drill 63 and is convenient to insert into the ground, and the drill 63 is welded with the circular plate on the bottom of the drill arm 62;
the spiral piece 64 is of a single spiral structure and is welded on the hollow round pipe on the drill arm 62, so that soil is stirred conveniently and loosened, the rotary sampling piece 60 can be inserted into the ground conveniently, and the soil sampling mechanism 65 can take out a soil sample conveniently;
the supporting plate 651 is a circular plate and is welded with the inner wall of the hollow circular tube on the drill boom 62;
after the fourth gear 652 is assembled, one end is engaged with the support plate 651 through an I-shaped structure, and can freely rotate on the support plate 651, and the other end is engaged with the third gear 68;
the section of the middle part of the arc-shaped concave part 653 is approximately of a U-shaped structure, is welded with a reserved hole on a hollow circular pipe on the drill arm 62 and is concave in the hollow circular pipe, so that a soil sample can be conveniently contained;
the section of the middle part of the arc-shaped rotating piece 654 is of a U-shaped structure, is connected with the arc-shaped concave piece 653 through a convex shaft 654-2, and forms a cavity with an approximately oval shape with the arc-shaped concave piece 653 after rotating, so as to accommodate a soil sample;
the shovel head 654-1 is an arc-shaped convex block and is welded with the arc-shaped rotating piece 654, so that soil can be conveniently shoveled into the oval cavity;
the convex shaft 654-2 is a circular shaft, is welded with the arc-shaped rotating piece 654, is inserted into a reserved third through hole on the arc-shaped concave piece 653, and is in clearance fit, so that the arc-shaped rotating piece 654 can rotate around the convex shaft 654-2 as a rotating center;
the fifth gear 654-3 is a straight gear welded to one of the spur shafts 654-2 for meshing with the fourth gear 652;
the third motor 66 is of a common structure in the prior art, such as a common vertical motor, and is connected with a circular plate on the top of the hollow circular tube on the drill arm 62 by penetrating an outer hexagonal bolt through a section bar, so that the mounting and dismounting are convenient;
the linkage shaft 67 is a long round shaft, one end of the linkage shaft is connected and tightly matched with a third transmission shaft on the third motor 66 through a first blind hole through a key, at least two threaded pins are in threaded connection with the linkage shaft 67, and the threaded pins prop against the third transmission shaft after being screwed tightly, so that the connection reliability between the linkage shaft 67 and the third transmission shaft is good, and the linkage shaft 67 cannot fall off;
the third gear 68 is a straight gear, is welded with the linkage shaft 67 and is used for being meshed with the fourth gear 652;
the rotary sampling piece 60 is arranged, the second motor 61 acts to enable other parts on the rotary sampling piece 60 to simultaneously rotate, the drill 63 and the spiral piece 64 continuously stir soil along with the downward movement of the screw rod assembly 50, the rotary sampling piece 60 is smoothly inserted into the ground, the third motor 66 acts to link the rotation of the arc-shaped rotating piece 654, the soil is retained between the arc-shaped concave piece 653 and the arc-shaped rotating piece 654, the purpose of soil exploration and sampling is achieved, then, the rotary sampling piece 60 rotates reversely, the third motor 66 is started again along with the upward movement of the screw rod assembly 50, the arc-shaped rotating piece 654 is opened, soil samples are taken out, the operation is convenient, the working intensity of operators is relatively small, at least three soil samples can be taken out simultaneously, and the sampling efficiency is relatively high;
in another embodiment:
as shown in fig. 1, 2, 3, 6; when in implementation, the method also comprises the following steps: the rotating handle 70 is connected to the first gear 30, is connected with the screw rod assembly 50, and is used for manually rotating the first gear 30 to link the rotating sampling piece 60 to move up and down; the rotary handle 70 is welded with the first gear 30 by a hand wheel, and the rotary handle 70 is in threaded connection or clearance fit with the screw rod assembly 50, so that the rotary handle 70 can be manually rotated to enable the screw rod assembly 50 to move up and down and to rotate the sampling piece 60 in a linkage manner to move up and down, the rotary sampling piece 60 cannot be operated when the first driving piece 20 is damaged, and the operation is relatively convenient;
the working principle is as follows: in practice, a support 10 is provided; connecting a first driving member 20, a first gear 30 and a guide bar 40 to the support member 10; the first driver 20 is engaged with the first gear 30; the screw rod assembly 50 is connected to the guide rod 40, is connected with the first gear 30 and can move up and down along the guide rod 40 and the first gear 30; a rotary sampling piece 60 is connected to the screw rod assembly 50, and the rotary sampling piece 60 is used for drilling a soil sample; when the rotary sampling device is used, the bottom of the supporting piece 10 is inserted into the ground and supported on the ground, a reliable supporting structure is formed on the ground, the rotary sampling piece 60 can be conveniently and vertically inserted into the ground, the inclination probability is reduced, the safety is good, and the sampling effect is good; turning on the first driving member 20; the first driving part 20 is linked with the first gear 30 to rotate, and the screw rod assembly 50 and the rotary sampling part 60 move downwards along the first gear 30 and the guide rod 40; the rotary sampling piece 60 rotates, and the rotary sampling piece 60 is continuously inserted into the ground until the rotary sampling piece 60 is completely below the ground, and the soil sample is retained in the rotary sampling piece 60; then, the rotary sampling piece 60 moves upwards to leave the ground, and at least three soil samples are taken out of the rotary sampling piece 60, so that the operation is relatively convenient;
in the description, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are only for convenience of description or simplicity of description, but do not indicate that a particular orientation must be provided; the operation process described in the embodiment is not an absolute use step, and corresponding adjustment can be made during actual use;
unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art; the use of "first," "second," and the like in the description and in the claims does not denote any order, quantity, or importance, but rather the terms "a" and "an" and the like are used to distinguish one element from another, and likewise, no limitation of quantity is implied, but rather at least one is implied, as is determined by the context of the embodiment;
the above description is only for the preferred embodiment, but the scope of protection is not limited thereto, and any equivalent replacement or change based on the technical solution and the inventive concept within the technical scope of the disclosure of the person skilled in the art should be covered by the scope of protection.
Claims (6)
1. A geological exploration sampling apparatus comprising:
the bottom of the support (10) is supported on the ground, the middle part of the support is of a hollow structure, two grasping parts (11) are arranged on the side wall of the top part of the support, and the grasping parts (11) are convenient for being grasped by a human hand;
a first driving member (20) connected to the top of the supporting member (10);
a first gear (30) connected to the top of the support member (10) and engaged with the first driving member (20);
two guide rods (40) which are connected in the supporting piece (10) at intervals;
one end of the screw rod assembly (50) is in clearance fit with the guide rod (40), the other end of the screw rod assembly penetrates through the first gear (30) and is in threaded connection with the first gear (30), the first gear (30) rotates under the driving of the first driving piece (20), and the screw rod assembly (50) moves up and down along the guide rod (40) and the first gear (30);
one end of the rotary sampling piece (60) is connected to the screw rod assembly (50) and arranged in the middle of the support piece (10), the other end of the rotary sampling piece extends downwards and penetrates out of the support piece (10), and the rotary sampling piece is inserted into the ground along with the up-and-down movement position of the screw rod assembly (50) and can take out at least three soil samples;
the rotary sampler (60) comprises: a second motor (61) connected to the screw assembly (50); the drill boom (62) is approximately cylindrical in shape and is of a hollow structure, one end of the drill boom is connected to a second transmission shaft on the second motor (61), the other end of the drill boom is connected with a drill bit (63), and four spiral sheets (64) are arranged on the outer wall at intervals; the three soil taking mechanisms (65) are connected to the outer wall of the drill arm (62), are arranged at intervals with the spiral piece (64) and are used for taking out and containing soil samples; a third motor (66) connected within the boom (62); one end of the linkage shaft (67) is connected to a third transmission shaft on the third motor (66), three third gears (68) are arranged on the outer wall at intervals, the linkage shaft (67) is connected with the soil sampling mechanism (65) through the third gears (68), and the linkage shaft is driven by the third motor (66) to link the soil sampling mechanism (65) to take out and contain a soil sample;
the soil-taking mechanism (65) comprises: a support plate (651) connected inside the drilling boom (62) and crossed by the linkage shaft (67); a fourth gear (652) connected to the support plate (651) and engaged with the third gear (68); an arc-shaped concave part (653) connected to the side wall of the drill arm (62) and concave in the drill arm (62); and the arc-shaped rotating piece (654), a plurality of shovel heads (654-1) are arranged on one side edge at intervals, the shovel heads (654-1) are arc-shaped convex blocks, the arc-shaped rotating piece (654) is connected with the arc-shaped concave piece (653) through two convex shafts (654-2), one convex shaft (654-2) is connected with a fifth gear (654-3), the fifth gear (654-3) is meshed with the fourth gear (652), after being linked by the linkage shaft (67), the arc-shaped rotating piece (654) rotates by taking the convex shaft (654-2) as a rotation center, soil is excavated, and a soil sample rotates along with the arc-shaped rotating piece (654) and stays in an oval inner cavity formed between the arc-shaped rotating piece (654) and the arc-shaped concave piece (653).
2. A geological survey sampling device as defined in claim 1 wherein: the support (10) comprises: a panel (12) having the grip portion (11) on both sides; four support columns (13) connected to the bottom of the panel (12) at intervals; a base plate (14) connected to the bottom of the supporting column (13) and disposed parallel to the face plate (12), having a first through hole (141) at the center thereof for allowing the rotary sampling member (60) to pass therethrough, and connected to the guide bar (40) between the face plate (12); four first threaded rods (15) which are connected to the bottom of the bottom plate (14) at intervals; and four insertion heads (16) which are respectively connected to the first threaded rods (15) in a one-to-one manner and are used for being inserted into the ground.
3. A geological survey sampling device as defined in claim 1 wherein: the first drive member (20) comprises: a first motor (21) connected to said support (10); and a second gear (22) connected to the first transmission shaft of the first motor (21) for meshing with the first gear (30).
4. A geological survey sampling device as defined in claim 1 wherein: the lead screw assembly (50) includes: a lifting plate (51) which is in clearance fit with the guide rod (40) and is used for connecting the rotary sampling member (60); and the lead screw (52) is connected to the lifting plate (51), penetrates out of the first gear (30) and is in threaded connection with the first gear (30).
5. A geological survey sampling device as defined in claim 1 wherein: further comprising: and the rotating handle (70) is connected to the first gear (30), is connected with the screw rod assembly (50) and is used for manually rotating the first gear (30) to link the rotating sampling piece (60) to move up and down.
6. A method of using a geological exploration sampling apparatus as claimed in any one of claims 1 to 5, comprising: the bottom of the support (10) is inserted into the ground and supported on the ground; -opening the first drive member (20); the first driving piece (20) is linked with the first gear (30) to rotate, and the screw rod assembly (50) and the rotary sampling piece (60) move downwards along the first gear (30) and the guide rod (40); the rotary sampling piece (60) rotates, and the rotary sampling piece (60) is continuously inserted into the ground until the rotary sampling piece (60) is completely below the ground, and the soil sample is retained in the rotary sampling piece (60); then, the rotary sampling member (60) moves upwards to leave the ground, and the soil samples are taken out from the rotary sampling member (60), so that at least three soil samples can be taken out simultaneously.
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| CN113720643B (en) * | 2021-11-04 | 2022-03-11 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Geological exploration device for sampling high-mineral soil |
| CN114279751A (en) * | 2022-01-11 | 2022-04-05 | 烟台市城市规划展示馆(烟台自然博物馆、烟台市国土资源档案馆) | Geological exploration sampling device |
| CN114184425B (en) * | 2022-02-15 | 2022-04-29 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Geological sampler with depth-fixing circumferential rotary taking function |
| CN115096647B (en) * | 2022-08-25 | 2022-11-11 | 陇东学院 | Sampling device for petroleum geological exploration |
| CN115184074B (en) * | 2022-09-14 | 2022-12-02 | 徐州沛洁环保科技有限公司 | Soil sampling equipment |
| CN116046454B (en) * | 2023-03-28 | 2023-06-20 | 深圳市大森林地理信息勘测工程有限公司 | Surveying method and device for engineering investigation |
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