CN216955234U - Device is got in ground class sample drilling of geological survey - Google Patents
Device is got in ground class sample drilling of geological survey Download PDFInfo
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- CN216955234U CN216955234U CN202123151744.8U CN202123151744U CN216955234U CN 216955234 U CN216955234 U CN 216955234U CN 202123151744 U CN202123151744 U CN 202123151744U CN 216955234 U CN216955234 U CN 216955234U
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Abstract
The utility model provides a rock and soil sample drilling device for geological exploration, which consists of a drilling machine and a drill bit, wherein the drill bit consists of a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the drilling rod fixed connection of connecting cylinder and rig, the bottom mounting of roof and connecting cylinder, the lower surface edge of first curb plate and roof is fixed, the bottom plate is fixed in the inboard middle and lower part of first curb plate, the bottom and the bottom plate of second curb plate are articulated, the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut, when carrying out soil sample collection, stand sampling device on ground, open the second curb plate, place the sampling cylinder on the bottom plate, then close the second curb plate, start the rig and drive the rotatory cutting ground of drill bit, make the drill bit insert the stratum downwards, upwards extract the drill bit again after reaching suitable degree of depth, it can to take out the sampling cylinder after opening the second curb plate. The sampling device is high in cutting and sampling efficiency, the obtained soil sample is complete in structure, convenient to store and good in practicability.
Description
Technical Field
The utility model relates to the field of geological exploration, in particular to a rock and soil sample drilling device for geological exploration.
Background
During geological exploration, it is often necessary to sample the formation soil at the point to be surveyed. For some soil sampling work with shallow depth, the existing common method is to directly carry out excavation sampling by using tools such as shovels, but the method easily causes the soil with different depths to be mixed, the detection accuracy is influenced, the excavated soil sample is difficult to put into a container on the premise of not damaging the sample integrity, in addition, the manual labor consumption is large by directly carrying out excavation sampling by using tools such as shovels, the excavation speed is slow, and the sample acquisition efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a rock-soil sample drilling device for geological exploration.
The technical scheme provided by the utility model is as follows: a rock-soil sample drilling device for geological exploration comprises a drilling machine and a drill bit fixedly connected with the drilling machine; the drill bit consists of a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the connecting cylinder is fixedly connected with a drill rod of a drilling machine; the center of the upper surface of the top plate is fixedly connected with the bottom end of the connecting cylinder; the first side plate is perpendicular to the top plate, and the top end of the first side plate is fixedly connected with the edge of the lower surface of the top plate; the bottom plate is a circular hollow metal plate, is parallel to the top plate and is fixedly connected with the bottom end of the inner side wall of the first side plate; the bottom end of the second side plate is hinged with the bottom plate, and the hinged point is located at the edge of the upper surface of the bottom plate farthest from the first side plate; the first side plate and the second side plate are folded to form a cylinder together; the cutter is in a circular ring shape and is fixed on the lower surface of the bottom plate; the sampling cylinder is arranged on the upper surface of the bottom plate and is positioned between the first side plate and the second side plate; the edge of the upper surface of the top plate is fixedly provided with a buckle unit used for limiting the opening and closing of the second side plate.
The utility model relates to a rock and soil sample drilling device for geological exploration, which consists of a drilling machine and a drill bit, wherein the drill bit consists of a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the drilling rod fixed connection of connecting cylinder and rig, the bottom mounting of roof and connecting cylinder, the lower surface edge of first curb plate and roof is fixed, the bottom plate is fixed in the inboard lower part of first curb plate, the bottom and the bottom plate of second curb plate are articulated, the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut, when carrying out soil sample collection, stand sampling device on ground, open the second curb plate, place the sampling cylinder on the bottom plate, then close the second curb plate, start the rig and drive the rotatory cutting ground of drill bit, make the drill bit insert the stratum downwards, upwards extract the drill bit again after reaching suitable degree of depth, it can to take out the sampling cylinder after opening the second curb plate, the sampling cylinder can regard as the container of depositing soil sample temporarily, can prepare a plurality of sampling cylinders and carry out soil sampling operation many times. The sampling device is high in cutting and sampling efficiency, the obtained soil sample is complete in structure, convenient to store and good in practicability. The device comprises a drilling machine and a drill bit fixedly connected with the drilling machine, wherein the drill bit is fixedly arranged on a drill rod of the drilling machine. Wherein, the drill bit comprises connecting cylinder, roof, first curb plate, bottom plate, second curb plate and cutter. The connecting cylinder is a cylindrical metal block, a rectangular opening extending to the lower surface is formed in the center of the upper surface of the connecting cylinder and used for installing a drill rod of a drilling machine, and a screw hole is formed in the side wall of the connecting cylinder and used for fixing the connecting cylinder and the drill rod through a mounting bolt. The top plate is a round cake-shaped metal plate, and the center of the upper surface of the top plate is fixedly connected with the bottom end of the connecting cylinder. The first side plate and the second side plate are both curved long metal plates, the inner side walls of the first side plate and the second side plate are both attached to the sampling tube, and it should be understood that the inner side wall refers to the side close to the sampling tube. The first side plate is perpendicular to the top plate, and the top end of the first side plate is fixedly connected with the lower surface edge of the top plate. The bottom plate is a circular hollow metal plate, and the radius of the hollow part is the same as the inner diameter of the sampling cylinder. The bottom plate is parallel to the top plate and is fixedly connected with the bottom end of the inner side wall of the first side plate. The bottom of second curb plate is articulated with the bottom plate, and the pin joint is located the upper surface edge of the bottom plate apart from first curb plate farthest, and the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut. The first side plate and the second side plate form a cylinder together after being folded, and the interior of the cylinder is used for accommodating the sampling tube. The cutter is circular ring shape, is fixed in the lower surface of bottom plate for the cutting ground. The sampling tube is a circular metal tube with an upper opening and a lower opening, the sampling tube is placed on the upper surface of the bottom plate and located between the first side plate and the second side plate, and after the drill bit is inserted into a stratum, a soil sample enters the inside of the sampling tube and is relatively fixed with the sampling tube. The edge of the upper surface of the top plate is fixedly provided with a buckle unit used for limiting the opening and closing of the second side plate.
Preferably, the sampling tube is composed of a first tube body and a second tube body; the first cylinder body and the second cylinder body are both semicircular long metal cylinders; a plurality of tenons are arranged on the two front side walls of the first cylinder body; a plurality of mortises corresponding to the tenons in positions are arranged on the two front side walls of the second cylinder body.
Preferably, the buckle unit is composed of a connecting plate, a pull ring, a pull rod and a spring; the connecting plate is a semi-elliptical metal plate; the three pull rods are respectively fixed at the left end, the right end and the top end of the lower surface of the connecting plate; the pull ring is fixed at the top end of the upper surface of the connecting plate; three cylindrical holes which are respectively opposite to the three pull rods are formed in the edge of the top plate above the second side plate, and springs are fixedly arranged on the top surfaces of the cylindrical holes; the pull rod penetrates through the cylindrical hole in the top plate and is exposed to the lower surface of the top plate, and a baffle plate parallel to the upper surface of the top plate is fixed at the middle lower part of the pull rod; the bottom end of the spring is propped against the baffle.
Preferably, the lower surface of the cutter is provided with a circle of isosceles trapezoid-shaped cutting teeth at equal intervals.
Preferably, the upper surface of the second side plate is provided with three circular grooves, the positions of the three circular grooves are opposite to the three pull rods respectively, and the bottom ends of the pull rods are inserted into the circular grooves.
Preferably, the lower surface of the second side plate is provided with a plurality of isosceles trapezoid-shaped protruding parts; the edge of the left half part of the upper surface of the bottom plate is provided with a groove matched with the protruding part of the lower surface of the second side plate.
Preferably, the limiting plates are arranged at the center of the inner side wall of the first side plate and the center of the inner side wall of the second side plate.
Preferably, the outer center of the first barrel body and the outer center of the second barrel body are both provided with limit grooves matched with the limit plates.
Preferably, the bottom of the inner side of the first cylinder body and the bottom of the inner side of the second cylinder body are both provided with anti-slip belts.
The beneficial technical effects of the utility model are as follows:
the utility model provides a rock and soil sample drilling device for geological exploration, which consists of a drilling machine and a drill bit, wherein the drill bit consists of a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the drilling rod fixed connection of connecting cylinder and rig, the bottom mounting of roof and connecting cylinder, the lower surface edge of first curb plate and roof is fixed, the bottom plate is fixed in the inboard lower part of first curb plate, the bottom and the bottom plate of second curb plate are articulated, the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut, when carrying out soil sample collection, stand sampling device on ground, open the second curb plate, place the sampling cylinder on the bottom plate, then close the second curb plate, start the rig and drive the rotatory cutting ground of drill bit, make the drill bit insert the stratum downwards, upwards extract the drill bit again after reaching suitable degree of depth, it can to take out the sampling cylinder after opening the second curb plate, the sampling cylinder can regard as the container of depositing soil sample temporarily, can prepare a plurality of sampling cylinders and carry out soil sampling operation many times. The sampling device is high in cutting and sampling efficiency, the obtained soil sample is complete in structure, convenient to store and good in practicability.
Drawings
FIG. 1 is a schematic elevation structure diagram of a rock and soil sample drilling device for geological exploration when closed;
FIG. 2 is a schematic elevation structure of the rock and soil sample drilling device for geological exploration, which is disclosed by the utility model, when the device is opened;
FIG. 3 is a schematic structural diagram of a sampling tube according to the present invention;
FIG. 4 is a side view of the first side plate of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 1;
fig. 6 is a schematic bottom view of the connecting plate of the present invention.
In the drawings: 1. drilling machine, 2, connecting cylinder, 3, top plate, 4, first side plate, 5, bottom plate, 6, second side plate, 7, buckle unit, 8, cutter, 9, sampling cylinder, 10, limiting plate, 71, connecting plate, 72, pull ring, 73, pull rod, 74, baffle, 75, spring, 91, first shaft, 92, second shaft, 93, tenon, 94, mortise, 95, non-slip band.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
As shown in figure 1, the device for drilling the geotechnical samples for geological exploration comprises a drilling machine 1 and a drill bit fixedly connected with the drilling machine 1; the drill bit consists of a connecting cylinder 2, a top plate 3, a first side plate 4, a bottom plate 5, a second side plate 6 and a cutter 8; the connecting cylinder 2 is fixedly connected with a drill rod of the drilling machine 1; the center of the upper surface of the top plate 3 is fixedly connected with the bottom end of the connecting cylinder 2; the first side plate 4 is perpendicular to the top plate 3, and the top end of the first side plate 4 is fixedly connected with the edge of the lower surface of the top plate 3; the bottom plate 5 is a circular hollow metal plate, and the bottom plate 5 is parallel to the top plate 3 and is fixedly connected with the bottom end of the inner side wall of the first side plate 4; the bottom end of the second side plate 6 is hinged with the bottom plate 5, and the hinged point is positioned at the edge of the upper surface of the bottom plate 5 farthest from the first side plate 4; the first side plate 4 and the second side plate 6 are folded to form a cylinder together; the cutter 8 is annular and is fixed on the lower surface of the bottom plate 5; the sampling cylinder 9 is arranged on the upper surface of the bottom plate 5 and is positioned between the first side plate 4 and the second side plate 6; a buckle unit 7 for limiting the opening and closing of the second side plate 6 is fixedly installed at the edge of the upper surface of the top plate 3.
The utility model relates to a rock and soil sample drilling device for geological exploration, which consists of a drilling machine and a drill bit, wherein the drill bit consists of a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the drilling rod fixed connection of connecting cylinder and rig, the bottom mounting of roof and connecting cylinder, the lower surface edge of first curb plate and roof is fixed, the bottom plate is fixed in the inboard lower part of first curb plate, the bottom and the bottom plate of second curb plate are articulated, the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut, when carrying out soil sample collection, stand sampling device on ground, open the second curb plate, place the sampling cylinder on the bottom plate, then close the second curb plate, start the rig and drive the rotatory cutting ground of drill bit, make the drill bit insert the stratum downwards, upwards extract the drill bit again after reaching suitable degree of depth, it can to take out the sampling cylinder after opening the second curb plate, the sampling cylinder can regard as the container of depositing soil sample temporarily, can prepare a plurality of sampling cylinders and carry out soil sampling operation many times. The sampling device is high in cutting and sampling efficiency, the obtained soil sample is complete in structure, convenient to store and good in practicability. Specifically, as shown in fig. 1 and 2, the device for drilling a geotechnical sample for geological exploration according to the present invention comprises a drilling machine 1 and a drill bit fixedly connected to the drilling machine 1, wherein the drill bit is fixedly mounted on a drill rod of the drilling machine 1. Wherein, the drill bit comprises connecting cylinder 2, roof 3, first curb plate 4, bottom plate 5, second curb plate 6 and cutter 8. Wherein, connecting cylinder 2 is cylindrical metal block, and upper surface center department sets up the rectangle trompil that extends to the lower surface for the drilling rod of installation rig 1 is equipped with the screw on the lateral wall of connecting cylinder 2, is used for the construction bolt to realize connecting cylinder 2 and fixed of drilling rod. The top plate 3 is a round cake-shaped metal plate, and the center of the upper surface of the top plate 3 is fixedly connected with the bottom end of the connecting cylinder 2. The first side plate 4 and the second side plate 6 are both long curved metal plates, and the inner side walls of the first side plate 4 and the second side plate 6 are both attached to the sampling tube 9, and it should be understood that the inner side wall refers to the side close to the sampling tube 9. The first side plate 4 is perpendicular to the top plate 3, and the top end of the first side plate 4 is fixedly connected with the lower surface edge of the top plate 3. The bottom plate 5 is a circular hollow metal plate, and the radius of the hollow part is the same as the inner diameter of the sampling tube 9. The bottom plate 5 is parallel to the top plate 3 and is fixedly connected with the bottom end of the inner side wall of the first side plate 4. The bottom of second curb plate 6 is articulated with bottom plate 5, and the pin joint is located the upper surface edge of bottom plate 4 apart from first curb plate 4 farthest, and second curb plate 6 can follow the pin joint and rotate from top to bottom and open and shut. The first side plate 4 and the second side plate 6 form a cylinder together after being folded, and the interior of the cylinder is used for accommodating a sampling tube 9. The cutter 8 is in a circular ring shape and fixed on the lower surface of the bottom plate 5 and used for cutting rock soil. The sampling tube 9 is a circular metal tube with an upper opening and a lower opening, the sampling tube 9 is placed on the upper surface of the bottom plate 5 and is positioned between the first side plate 4 and the second side plate 6, and after the drill bit is inserted into the stratum, the soil sample enters the sampling tube 9 and is relatively fixed with the sampling tube 9. A buckle unit 7 for limiting the opening and closing of the second side plate 6 is fixedly installed at the edge of the upper surface of the top plate 3.
In at least one embodiment, as shown in fig. 3, the withdrawal chimney 9 is formed of a first chimney 91 and a second chimney 92; the first barrel 91 and the second barrel 92 are both long semicircular metal cylinders. Two front side walls of the first barrel 91 are provided with a plurality of tenons 93, and the tenons 93 are in a rectangular shape and are integrally formed with the first barrel 91. A plurality of mortises 94 corresponding to the tenons 93 are arranged on two front side walls of the second cylinder body 92, and the mortises 94 are rectangular grooves. First barrel 91 and second barrel 92 are connected together by tenon 93 and mortise 94, and can be disassembled to take out soil sample completely.
In at least one embodiment, as shown in fig. 5, the snap unit 7 is constituted by a connection plate 71, a pull ring 72, a pull rod 73 and a spring 75; as shown in fig. 6, the connecting plate 71 is a semi-elliptical metal plate; the pull rods 73 are cylindrical metal rods, the three pull rods 73 are respectively fixed at the left end, the right end and the top end of the lower surface of the connecting plate 71, and the pull ring 72 is fixed at the top end of the upper surface of the connecting plate 71. Three cylindrical holes which are respectively opposite to the three pull rods 73 are formed in the edge of the top plate 3 above the second side plate 6, and springs 75 are fixedly arranged on the top surfaces of the cylindrical holes; the pull rod 73 penetrates through the cylindrical hole in the top plate 3 and is exposed to the lower surface of the top plate 3, a baffle plate 74 parallel to the upper surface of the top plate 3 is fixed at the middle lower part of the pull rod 73, and the baffle plate 74 is a rectangular metal plate; the bottom end of the spring 75 abuts the stop plate 74. When it is desired to open the second side plate 6, the pull ring 72 is pulled upward, so that the connecting plate 71 and the pull rod 73 are simultaneously moved upward, and the pull rod 73 no longer restrains the second side plate 6, i.e., the second side plate 6 can be opened. When the second side plate 6 needs to be closed, the pull ring 72 is pulled upwards first, so that the connecting plate 71 and the pull rod 73 move upwards simultaneously, then the pull ring 72 is released after the second side plate 6 is folded, and the pull rod 73 moves upwards and downwards under the pushing of the spring 75, so that the second side plate 6 is limited.
In at least one embodiment, as shown in fig. 1, the lower surface of the cutter 8 is provided with a circle of cutting teeth in the shape of an isosceles trapezoid at equal intervals.
In at least one embodiment, the upper surface of the second side plate 6 is provided with three circular grooves corresponding to the three pull rods 73, and the bottom ends of the pull rods 73 are inserted into the circular grooves to limit the opening and closing of the second side plate 6.
In at least one embodiment, as shown in fig. 2, the lower surface of the second side plate 6 is provided with a plurality of isosceles trapezoid-shaped protrusions; the left half edge of the upper surface of the bottom plate 5 is provided with a groove matched with the protruding part of the lower surface of the second side plate 6. After the second side plate 6 rotates upwards and is folded, the protruding part of the second side plate 6 is inserted into the groove on the upper surface of the bottom plate 5, and the stability of the second side plate 6 during rock and soil cutting is improved.
In at least one embodiment, as shown in fig. 4, a position limiting plate 10 is disposed at the center of the inner side wall of the first side plate 4 and the center of the inner side wall of the second side plate 6, and the position limiting plate 10 is a rectangular metal plate.
In at least one embodiment, the outer center of the first barrel 91 and the outer center of the second barrel 92 are provided with a limiting groove matching with the limiting plate 10, and when the sampling barrel 9 is installed, the limiting grooves of the first barrel 91 and the second barrel 92 are respectively aligned with the limiting plates 10 of the first side plate 4 and the second side plate 6, and then the sampling barrel 9 is placed on the bottom plate 5.
In at least one embodiment, as shown in fig. 3, the bottom of the inner side of the first barrel 91 and the bottom of the inner side of the second barrel 92 are both provided with an anti-slip belt 95, and the anti-slip belt 95 is made of lines etched on the inner sides of the first barrel 91 and the second barrel 92, so as to prevent the soil sample from sliding off between the first barrel 91 and the second barrel 92.
Obviously, the rock and soil sample drilling device for geological exploration, provided by the utility model, comprises a drilling machine and a drill bit, wherein the drill bit comprises a connecting cylinder, a top plate, a first side plate, a bottom plate, a second side plate and a cutter; the drilling rod fixed connection of connecting cylinder and rig, the bottom mounting of roof and connecting cylinder, the lower surface edge of first curb plate and roof is fixed, the bottom plate is fixed in the inboard lower part of first curb plate, the bottom and the bottom plate of second curb plate are articulated, the second curb plate can be followed the pin joint and rotated from top to bottom and opened and shut, when carrying out soil sample collection, stand sampling device on ground, open the second curb plate, place the sampling cylinder on the bottom plate, then close the second curb plate, start the rig and drive the rotatory cutting ground of drill bit, make the drill bit insert the stratum downwards, upwards extract the drill bit again after reaching suitable degree of depth, it can to take out the sampling cylinder after opening the second curb plate, the sampling cylinder can regard as the container of depositing soil sample temporarily, can prepare a plurality of sampling cylinders and carry out soil sampling operation many times. The sampling device is high in cutting and sampling efficiency, the obtained soil sample is complete in structure, convenient to store and good in practicability.
The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the concepts of the present invention without creative efforts, and therefore, the related technical solutions should be within the protection scope of the present claims.
Claims (9)
1. The device for drilling the rock-soil samples for geological exploration is characterized by comprising a drilling machine (1) and a drill bit fixedly connected with the drilling machine (1); the drill bit consists of a connecting cylinder (2), a top plate (3), a first side plate (4), a bottom plate (5), a second side plate (6) and a cutter (8); the connecting cylinder (2) is fixedly connected with a drill rod of the drilling machine (1); the center of the upper surface of the top plate (3) is fixedly connected with the bottom end of the connecting cylinder (2); the first side plate (4) is perpendicular to the top plate (3), and the top end of the first side plate (4) is fixedly connected with the edge of the lower surface of the top plate (3); the bottom plate (5) is a circular hollow metal plate, and the bottom plate (5) is parallel to the top plate (3) and is fixedly connected with the bottom end of the inner side wall of the first side plate (4); the bottom end of the second side plate (6) is hinged with the bottom plate (5), and a hinged point is positioned at the edge of the upper surface of the bottom plate (5) farthest from the first side plate (4); the first side plate (4) and the second side plate (6) form a cylinder together after being folded; the cutter (8) is annular and is fixed on the lower surface of the bottom plate (5); the sampling cylinder (9) is arranged on the upper surface of the bottom plate (5) and is positioned between the first side plate (4) and the second side plate (6); and a buckle unit (7) used for limiting the opening and closing of the second side plate (6) is fixedly mounted at the edge of the upper surface of the top plate (3).
2. The apparatus for drilling geotechnical specimens according to claim 1, wherein the sampling cylinder (9) is composed of a first cylinder (91) and a second cylinder (92); the first cylinder body (91) and the second cylinder body (92) are both long semicircular metal cylinders; a plurality of tenons (93) are arranged on two front side walls of the first cylinder body (91); a plurality of mortises (94) corresponding to the tenons (93) in position are arranged on two front side walls of the second cylinder body (92).
3. The rock-soil sample drilling device for geological exploration according to claim 2, wherein the snap unit (7) is comprised of a connection plate (71), a pull ring (72), a pull rod (73) and a spring (75); the connecting plate (71) is a semi-elliptical metal plate; the three pull rods (73) are respectively fixed at the left end, the right end and the top end of the lower surface of the connecting plate (71); the pull ring (72) is fixed at the top end of the upper surface of the connecting plate (71); three cylindrical holes which are respectively opposite to the three pull rods (73) are formed in the inner part of the edge of the top plate (3) above the second side plate (6), and springs (75) are fixedly arranged on the top surfaces of the cylindrical holes; the pull rod (73) penetrates through and is inserted into the cylindrical hole in the top plate (3), and a baffle plate (74) parallel to the upper surface of the top plate (3) is fixed at the middle lower part of the pull rod (73); the bottom end of the spring (75) is pressed against the baffle plate (74).
4. The rock-soil sample drilling device for geological exploration according to claim 3, wherein the lower surface of the cutter (8) is provided with a circle of cutting teeth in the shape of an isosceles trapezoid at equal intervals.
5. The rock-soil sample drilling device for geological exploration according to claim 4, wherein the upper surface of the second side plate (6) is provided with three circular grooves which are respectively opposite to the three pull rods (73), and the bottom ends of the pull rods (73) are inserted into the circular grooves.
6. The rock-soil sample drilling device for geological exploration according to claim 5, wherein the lower surface of the second side plate (6) is provided with a plurality of isosceles trapezoid-shaped protrusions; the edge of the left half part of the upper surface of the bottom plate (5) is provided with a groove matched with the protruding part of the lower surface of the second side plate (6).
7. The rock-soil sample drilling device for geological exploration according to claim 6, wherein a limiting plate (10) is arranged at the center of the inner side wall of the first side plate (4) and the center of the inner side wall of the second side plate (6).
8. The rock-soil sample drilling device for geological exploration according to claim 7, wherein the outer center of the first cylinder (91) and the outer center of the second cylinder (92) are provided with limiting grooves matched with the limiting plates (10).
9. The apparatus for boring a sample in the earth and rock for geological exploration, according to claim 8, wherein the inner bottom of the first cylinder (91) and the inner bottom of the second cylinder (92) are provided with anti-slip bands (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151744.8U CN216955234U (en) | 2021-12-15 | 2021-12-15 | Device is got in ground class sample drilling of geological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151744.8U CN216955234U (en) | 2021-12-15 | 2021-12-15 | Device is got in ground class sample drilling of geological survey |
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| Publication Number | Publication Date |
|---|---|
| CN216955234U true CN216955234U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123151744.8U Active CN216955234U (en) | 2021-12-15 | 2021-12-15 | Device is got in ground class sample drilling of geological survey |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793744A (en) * | 2023-07-11 | 2023-09-22 | 江苏中煤地质工程研究院有限公司 | Rock and soil exploration sampling device |
| CN118111754B (en) * | 2024-04-26 | 2024-07-02 | 中建五局第三建设(深圳)有限公司 | Construction rock soil surveys sampling device |
-
2021
- 2021-12-15 CN CN202123151744.8U patent/CN216955234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793744A (en) * | 2023-07-11 | 2023-09-22 | 江苏中煤地质工程研究院有限公司 | Rock and soil exploration sampling device |
| CN118111754B (en) * | 2024-04-26 | 2024-07-02 | 中建五局第三建设(深圳)有限公司 | Construction rock soil surveys sampling device |
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