CN119086157A - Geological survey sampling equipment - Google Patents
Geological survey sampling equipment Download PDFInfo
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- CN119086157A CN119086157A CN202411585583.9A CN202411585583A CN119086157A CN 119086157 A CN119086157 A CN 119086157A CN 202411585583 A CN202411585583 A CN 202411585583A CN 119086157 A CN119086157 A CN 119086157A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明属于勘察取样技术领域，具体公开了一种地质勘察取样设备，包括主支撑板及其下部的多个支撑腿，所述主支撑板的中心处贯穿设有中心孔，所述主支撑板的上壁的中心孔处设有钻进传动组件，所述主支撑板的中心孔处滑动设有取样保护钻进组件，所述主支撑板上设有升降组件，所述升降组件上设有取样释放组件，所述取样释放组件上设有防掉落取样内芯。本发明设置外钻进筒和取样内筒，当二者连接在一起时，对取样点的土壤钻进取样，当二者分离时，自动将取样内筒的下端遮挡，避免土样掉落，同时外钻进筒起到保护取样孔内壁的土壤不会掉落，避免不同深度的土样混合，影响勘测数据。
The present invention belongs to the field of survey and sampling technology, and specifically discloses a geological survey and sampling equipment, including a main support plate and a plurality of support legs at its lower part, wherein a center hole is provided through the center of the main support plate, a drilling transmission assembly is provided at the center hole of the upper wall of the main support plate, a sampling protection drilling assembly is slidably provided at the center hole of the main support plate, a lifting assembly is provided on the main support plate, a sampling release assembly is provided on the lifting assembly, and an anti-drop sampling inner core is provided on the sampling release assembly. The present invention is provided with an outer drilling cylinder and a sampling inner cylinder, and when the two are connected together, the soil at the sampling point is drilled and sampled, and when the two are separated, the lower end of the sampling inner cylinder is automatically blocked to prevent the soil sample from falling, and at the same time, the outer drilling cylinder protects the soil on the inner wall of the sampling hole from falling, and prevents the mixing of soil samples at different depths from affecting the survey data.
Description
Technical Field
The invention belongs to the technical field of reconnaissance sampling, and particularly relates to geological reconnaissance sampling equipment.
Background
Geological survey factors include geologic structures or structures, such as topography, hydrogeologic conditions, physical and mechanical properties of earth and rock, natural geologic phenomena, natural building materials, etc., which are commonly referred to as engineering geologic conditions, and after ascertaining engineering geologic conditions, the earth's surface soil needs to be sampled during geological survey and mineral exploration, according to the structure and operational characteristics of the designed building.
In the process of soil sampling, when the soil sample is taken out, as the lower end of the sampling tube is an opening, the soil sample can fall off in the rising process of the sampling tube, so that the soil sample is incomplete, and meanwhile, when the sampling tube is taken out, the soil on the inner wall of the sampling hole can fall to the bottom of the sampling hole, so that the soil samples with different depths are mixed, and survey data is influenced.
Therefore, there is a need for a geological survey sampling apparatus that addresses the above-described problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides geological investigation sampling equipment, which is provided with an outer drilling cylinder and a sampling inner cylinder, when the outer drilling cylinder and the sampling inner cylinder are connected together, soil at a sampling point is drilled and sampled, when the outer drilling cylinder and the sampling inner cylinder are separated, the lower end of the sampling inner cylinder is automatically shielded, so that soil samples are prevented from falling, and meanwhile, the outer drilling cylinder plays a role of protecting the soil at the inner wall of the sampling hole from falling, so that soil samples with different depths are prevented from being mixed, and survey data is prevented from being influenced.
The geological survey sampling equipment comprises a main support plate and a plurality of support legs at the lower part of the main support plate, wherein a central hole is formed in the center of the main support plate in a penetrating mode, a drilling transmission assembly is arranged at the central hole of the upper wall of the main support plate, a sampling protection drilling assembly is arranged at the central hole of the main support plate in a sliding mode, a lifting assembly is arranged on the main support plate, a sampling release assembly is arranged on the lifting assembly, and an anti-falling sampling inner core is arranged on the sampling release assembly.
Further, the drilling transmission assembly comprises a transmission toothed ring, a transmission gear, a transmission shaft and a transmission motor, wherein the transmission toothed ring is rotationally arranged at the central hole of the main support plate, the transmission gear is arranged on the upper wall of the main support plate through the transmission shaft, the transmission toothed ring is meshed with the transmission gear, the transmission motor is arranged on the lower wall of the main support plate, and the transmission motor is connected with the transmission shaft.
Further, the lifting assembly comprises a hydraulic lifting rod, a fixed ring, a supporting column, an upper supporting plate and a movable plate, wherein the supporting column is symmetrically arranged on the upper wall of the main supporting plate, the upper supporting plate is arranged at the upper end of the supporting column, the hydraulic lifting rod is arranged on the upper wall of the upper supporting plate, the movable end of the hydraulic lifting rod penetrates through the upper supporting plate, the fixed ring is arranged at the movable end of the hydraulic lifting rod, the movable plate is rotationally arranged in the fixed ring, a lifting hole penetrates through the center hole of the movable plate, a limiting groove is formed in the lower wall of the movable plate, the limiting groove and the lifting hole are concentric circles, and a connecting bolt is arranged on the upper wall of the movable plate around the axis of the center hole.
Further, the sampling release assembly comprises a mounting frame, a rope winder and a lifting rope, wherein the mounting frame is arranged on the upper supporting plate, a through hole is formed in the center of the upper supporting plate in a penetrating mode, the rope winder is arranged on the mounting frame, and the lifting rope is wound on the rope winder.
Further, the sampling protection is bored the subassembly and is including the installation head, the outer section of thick bamboo and the blade of boring that creep into, the outer section of thick bamboo that creep into is both ends open-ended tubular structure that creep into, the outer section of thick bamboo that creep into is slided and is located in the centre bore on the main tributary fagging, the installation head is cyclic annular structure, the installation head is located the lower extreme that the outer section of thick bamboo that creep into, the inner wall of the one end that the outer section of thick bamboo was bored is equipped with the internal thread, the outer wall that the other end was bored to the outer section of thick bamboo is equipped with the external screw thread, through threaded connection between two adjacent outer section of thick bamboo that creep into, the terminal surface of installation head is located to the blade of boring into, the terminal surface array that the internal screw thread that the outer section of thick bamboo was bored is equipped with the screw hole, the screw hole is in same circumference with connecting bolt, the lateral wall that the internal screw thread that the outer section of thick bamboo was bored is located is equipped with the annular.
Further, anti-drop sample inner core includes apron, rotatory piece, sample inner tube, transmission hydraulic stem, drive plate, die-pin, universal driving shaft, linkage gear, linkage rack, elastic friction piece, restoring spring and compression cam, the tip of lifting rope is located to the apron, the center department rotation of apron is equipped with rotatory piece, the lifting rope is fixed in on the rotatory piece, the lower terminal surface of apron is located to the sample inner tube, the lateral wall of sample inner tube lower extreme is equipped with the drive slot around axis direction array, the inside wall array of sample inner tube is equipped with the standing groove, the standing groove aligns with the drive slot, the lateral wall array of sample inner tube is equipped with the spring groove, the spring groove aligns with the drive slot, the terminal surface of standing groove is located to the drive hydraulic stem, the expansion end of transmission hydraulic stem is located to the drive plate, the drive plate slides and locates in the drive slot, the lower terminal surface of drive plate is located to the linkage rack, the inside wall of drive slot is located in the rotation of the universal driving shaft, the linkage gear is located on the universal driving shaft, the linkage rack meshes with the gear, the one end of die-pin is located on the die-pin, the die-pin is located to the elastic friction piece is located to the side of the spring, the elastic friction piece is located down to the side of restoring spring, the elastic friction piece is located.
Further, the upper wall of the transmission gear ring is provided with baffle plates along the central line array, and the baffle plates are rotatably arranged on the upper wall of the transmission gear ring through a shaft.
Further, the inner diameter dimension of the mounting head is smaller than the inner diameter dimension of the outer drilling barrel.
Further, the outer wall of the outer drilling cylinder is provided with a linkage groove along the axis direction, the inner wall of the transmission gear ring is provided with a limiting block, and the limiting block is slidably arranged in the linkage groove.
Further, a friction layer is arranged at the lower part of the inner side wall of the outer drilling barrel connected with the mounting head.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. The transmission hydraulic rod extends downwards, the transmission hydraulic rod drives the transmission plate and the linkage rack to move downwards, the linkage rack drives the linkage gear and the linkage shaft to rotate, the linkage shaft drives the supporting rod to enter the transmission groove, meanwhile, the linkage shaft drives the compression cam to rotate for an angle, at the moment, the compression cam jacks up the elastic friction plate outwards, the elastic friction plate is tightly pressed at the friction layer of the outer drilling cylinder, so that the inner sampling cylinder and the outer drilling cylinder are fixed together, and when the outer drilling cylinder drills at a sampling point, a soil sample enters the inner sampling cylinder;
2. When the soil sample is required to be taken out, the transmission hydraulic rod is controlled to shrink upwards, the transmission hydraulic rod drives the transmission plate and the linkage rack to move upwards, the linkage rack drives the linkage gear and the linkage shaft to rotate reversely, the linkage shaft drives the supporting plate to rotate out of the transmission groove, the supporting plate plays a role in supporting the soil sample at the bottom of the sampling inner cylinder to prevent the soil sample from leaking out of the sampling inner cylinder, meanwhile, the linkage shaft drives the compression cam to rotate reversely, the compression cam is separated from the elastic friction plate under the action of the restoring spring, and the elastic friction plate is pulled back into the spring groove and the transmission groove, so that the outer drilling cylinder and the sampling inner cylinder are in a separated state;
3. After the sampling is completed, the connecting bolts on the movable plate are aligned with the threaded holes, the connecting bolts are screwed into the threaded holes, the movable plate is connected with the uppermost outer drilling cylinder, the hydraulic lifting rod is adjusted to rise, the movable plate is controlled to drive the outer drilling cylinder to rise, the annular groove on the upper second outer drilling cylinder is aligned with the baffle plate, the baffle plate is clamped in the annular groove, the uppermost outer drilling cylinder is detached, the operation is repeated, and all outer drilling cylinders are detached.
Drawings
FIG. 1 is a schematic diagram of a front perspective structure of a geological survey sampling device according to the present invention;
FIG. 2 is a schematic diagram of a bottom perspective view of a geological survey sampling device according to the present invention;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a schematic view of section A-A of FIG. 3;
FIG. 5 is a schematic front perspective view of the lift assembly and the sample release assembly;
FIG. 6 is a schematic view of a bottom perspective of the lift assembly and the sample release assembly;
FIG. 7 is a schematic perspective view of an outer drilling barrel;
FIG. 8 is a schematic view of the internal structure of the mounting head and its attached outer drilling barrel;
FIG. 9 is a schematic view of the bottom perspective of the anti-drop sampling core;
FIG. 10 is a schematic front perspective view of the anti-drop sampling core;
FIG. 11 is a schematic view of the internal structure of the anti-drop sampling core;
FIG. 12 is a schematic view of the positional relationship of the linked rack, linked gear, hold-down cam and the carrier bar;
FIG. 13 is a schematic view of the structure within the placement slot and spring slot of the sampling inner barrel;
FIG. 14 is a schematic perspective view of a sampling inner barrel;
FIG. 15 is an enlarged view of portion B of FIG. 13;
Fig. 16 is an enlarged view of part C of fig. 1.
The device comprises a main support plate, 2, support legs, 3, a central hole, 4, a drilling transmission assembly, 5, a sampling protection drilling assembly, 6, a lifting assembly, 7, a sampling release assembly, 8, an anti-falling sampling inner core, 9, a transmission toothed ring, 10, a transmission gear, 11, a transmission shaft, 12, a transmission motor, 13, a hydraulic lifting rod, 14, a fixed ring, 15, a support column, 16, an upper support plate, 17, a movable plate, 18, a lifting hole, 19, a limit groove, 20, a connecting bolt, 21, a mounting rack, 22, a rope winder, 23, a lifting rope, 24, a through hole, 25, a mounting head, 26, an outer drilling cylinder, 27, a drilling blade, 28, an inner thread, 29, an outer thread, 30, a threaded hole, 31, a cover plate, 32, a rotating block, 33, a sampling inner cylinder, 34, a transmission hydraulic rod, 35, a transmission plate, 36, a support rod, 37, a linkage shaft, 38, a gear, 39, a linkage, 40, an elastic friction plate, 41, a restoring spring, 42, a pressing cam, 43, a transmission groove, 44, a placing groove, a 45, a retaining groove, a spring, a 46, a ring groove, a 48, a linkage groove, a friction plate, a 50, a friction plate, a layer, a friction plate, a 50.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1 and 2, the invention provides a geological survey sampling device, which comprises a main support plate 1 and a plurality of support legs 2 at the lower part of the main support plate, wherein a central hole 3 is penetrated and arranged at the center of the main support plate 1, a drilling transmission assembly 4 is arranged at the central hole 3 of the upper wall of the main support plate 1, a sampling protection drilling assembly 5 is slidably arranged at the central hole 3 of the main support plate 1, a lifting assembly 6 is arranged on the main support plate 1, a sampling release assembly 7 is arranged on the lifting assembly 6, and an anti-drop sampling inner core 8 is arranged on the sampling release assembly 7.
As shown in fig. 1, 2, 3 and 4, the drilling transmission assembly 4 comprises a transmission gear ring 9, a transmission gear 10, a transmission shaft 11 and a transmission motor 12, wherein the transmission gear ring 9 is rotatably arranged at the central hole 3 of the main support plate 1, the transmission gear 10 is arranged on the upper wall of the main support plate 1 through the transmission shaft 11, the transmission gear ring 9 is meshed with the transmission gear 10, the transmission motor 12 is arranged on the lower wall of the main support plate 1, and the transmission motor 12 is connected with the transmission shaft 11.
As shown in fig. 1, 5 and 6, the lifting assembly 6 comprises a hydraulic lifting rod 13, a fixed ring 14, a supporting column 15, an upper supporting plate 16 and a movable plate 17, the supporting column 15 is symmetrically arranged on the upper wall of the main supporting plate 1, the upper supporting plate 16 is arranged at the upper end of the supporting column 15, the hydraulic lifting rod 13 is arranged on the upper wall of the upper supporting plate 16, the movable end of the hydraulic lifting rod 13 penetrates through the upper supporting plate 16, the fixed ring 14 is arranged on the movable end of the hydraulic lifting rod 13, the movable plate 17 is rotatably arranged in the fixed ring 14, a lifting hole 18 is formed in the central hole 3 of the movable plate 17 in a penetrating manner, a limiting groove 19 is formed in the lower wall of the movable plate 17, the limiting groove 19 and the lifting hole 18 are concentric circles, and a connecting bolt 20 is arranged on the upper wall of the movable plate 17 around the axis of the central hole 3.
As shown in fig. 1 and 5, the sampling release assembly 7 includes a mounting frame 21, a rope winder 22 and a lifting rope 23, the mounting frame 21 is disposed on the upper support plate 16, a through hole 24 is disposed in the center of the upper support plate 16, the rope winder 22 is disposed on the mounting frame 21, and the lifting rope 23 is wound on the rope winder 22.
As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, and fig. 8, the sampling protection drilling assembly 5 includes a mounting head 25, an outer drilling barrel 26, and a drilling blade 27, the outer drilling barrel 26 is of a cylindrical structure with two open ends, the outer drilling barrel 26 is slidably disposed in a central hole 3 on the main support plate 1, the mounting head 25 is of a ring structure, the mounting head 25 is disposed at the lower end of the outer drilling barrel 26, an inner wall at one end of the outer drilling barrel 26 is provided with an internal thread 28, an outer wall at the other end of the outer drilling barrel 26 is provided with an external thread 29, two adjacent outer drilling barrels 26 are connected through threads, the drilling blade 27 is disposed at an end face of the mounting head 25, an end face array where the internal thread 28 of the outer drilling barrel 26 is disposed is provided with a threaded hole 30, the threaded hole 30 and the connecting bolt 20 are disposed on the same circumference, and an outer side wall at one end where the internal thread 28 of the outer drilling barrel 26 is disposed is provided with a ring groove 50.
As shown in fig. 1, 2, 3, 5, 9, 10, 11, 12, 13, 14 and 15, the anti-drop sampling inner core 8 includes a cover plate 31, a rotating block 32, a sampling inner cylinder 33, a transmission hydraulic rod 34, a transmission plate 35, a supporting rod 36, a linkage shaft 37, a linkage gear 38, a linkage rack 39, an elastic friction plate 40, a restoring spring 41 and a pressing cam 42, the cover plate 31 is disposed at the end of the lifting rope 23, the rotating block 32 is rotationally disposed at the center of the cover plate 31, the lifting rope 23 is fixed on the rotating block 32, the sampling inner cylinder 33 is disposed at the lower end face of the cover plate 31, a transmission groove 43 is disposed around the axis direction array on the outer side wall of the lower end of the sampling inner cylinder 33, a placement groove 44 is disposed on the inner side wall array of the sampling inner cylinder 33, the placement groove 44 is aligned with the transmission groove 43, the outer side wall array of the sampling inner cylinder 33 is provided with a spring groove 45, the spring groove 45 is aligned with a transmission groove 43, the transmission hydraulic rod 34 is arranged on the end face of a placing groove 44, the transmission plate 35 is arranged on the movable end of the transmission hydraulic rod 34, the transmission plate 35 is arranged in the transmission groove 43 in a sliding manner, the linkage rack 39 is arranged on the lower end face of the transmission plate 35, the linkage shaft 37 is rotationally arranged on the inner side wall of the transmission groove 43, the linkage gear 38 is arranged on the linkage shaft 37, the linkage rack 39 is meshed with the linkage gear 38, one end of the support rod 36 is arranged on the linkage shaft 37, the support rod 36 is arranged on one side of the linkage gear 38, the compression cam 42 is arranged on the linkage shaft 37, the compression cam 42 is arranged on the other side of the linkage gear 38, the restoring spring 41 is arranged on the bottom wall of the spring groove 45, the elastic friction plate 40 is arranged on the end face of the restoring spring 41, the elastic friction plate 40 is arranged in the spring groove 45 and extends to the lower end surface of the sampling inner cylinder 33.
As shown in fig. 1 and 16, the upper wall of the driving gear ring 9 is provided with a baffle plate 46 along the central line array, and the baffle plate 46 is rotatably provided on the upper wall of the driving gear ring 9 through a shaft.
As shown in fig. 1 and 8, the inner diameter of the mounting head 25 is smaller than the inner diameter of the outer drilling barrel 26.
As shown in fig. 1, 7, 8 and 16, the outer wall of the outer drilling cylinder 26 is provided with a linkage groove 47 along the axial direction, the inner wall of the driving gear ring 9 is provided with a limiting block 48, and the limiting block 48 is slidably arranged in the linkage groove 47.
As shown in fig. 1, 7 and 8, a friction layer 49 is provided at the lower portion of the inner side wall of the outer drilling barrel 26 connected to the mounting head 25.
In specific use, the supporting leg 2 is supported at the sampling point, the main supporting plate 1 is kept horizontal, one outer drilling cylinder 26 passes through the central hole 3 of the main supporting plate 1, the limiting block 48 on the transmission gear ring 9 is aligned with the linkage groove 47 on the outer drilling cylinder 26, then the mounting head 25 is connected to the lower end of the outer drilling cylinder 26, then one outer drilling cylinder 26 is taken out, the two outer drilling cylinders 26 are connected together by utilizing the external threads 29 and the internal threads 28, the uppermost outer drilling cylinder 26 exceeds the upper end face of the transmission gear ring 9, then the hydraulic lifting rod 13 is regulated, the upper end of the uppermost outer drilling cylinder 26 is inserted into the limiting groove 19 of the movable plate 17, then the rope winder 22 is opened, the lifting rope 23 is released, the sampling inner cylinder 33 passes through the lifting hole 18 under the action of gravity and enters the outer drilling cylinder 26 until the sampling inner cylinder 33 falls into the upper end of the mounting head 25, the sampling inner cylinder 33 is blocked by the mounting head 25, then the transmission hydraulic rod 34 is regulated, the transmission hydraulic rod 34 stretches downwards, the transmission hydraulic rod 34 drives the transmission plate 35 and the linkage rack 39 to move downwards, the linkage rack 39 drives the linkage gear 38 to rotate, the linkage gear 38 drives the linkage shaft 37 to rotate, the linkage shaft 37 drives the supporting rod 36 to enter the transmission groove 43, meanwhile, the linkage shaft 37 drives the compression cam 42 to rotate by an angle, the compression cam 42 jacks up the elastic friction plate 40 outwards at the moment, and the elastic friction plate 40 is tightly pressed on the friction layer 49 of the outer drilling cylinder 26, so that the inner sampling cylinder and the outer drilling cylinder 26 are fixed together;
Then the transmission motor 12 is started, the transmission motor 12 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the transmission gear 10 to rotate, the transmission gear 10 drives the transmission toothed ring 9 to rotate, the transmission toothed ring 9 drives the outer drilling cylinder 26 to rotate, then the hydraulic lifting rod 13 is regulated to press down the fixed ring 14, the fixed ring 14 drives the movable plate 17 to move downwards, the movable plate 17 presses down the outer drilling cylinder 26, thereby drilling at a sampling point of the outer drilling cylinder 26, a soil sample enters the sampling inner cylinder 33, after the first sampling is completed, the transmission hydraulic rod 34 is regulated again, the transmission hydraulic rod 34 contracts upwards, the transmission hydraulic rod 34 drives the transmission plate 35 and the linkage rack 39 to move upwards, the linkage rack 39 drives the linkage gear 38 to rotate, the linkage gear 38 drives the linkage shaft 37 to rotate, the supporting plate rotates out of the transmission groove 43, the supporting plate plays a role in supporting the soil sample at the bottom of the sampling inner cylinder 33, the soil sample is prevented from leaking out of the sampling inner cylinder 33, meanwhile, the linkage shaft 37 drives the compression cam 42 reversely rotates, the compression cam 42 is separated from the elastic friction plate 40 is pulled back into the spring groove 45 and the transmission groove 43 under the action of the spring 41, and the elastic friction plate 40 is in the recovery state of the inner cylinder 33 after the first sampling is completed, and the sampling is separated from the sampling inner cylinder 33;
Controlling the rope winder 22 to wind the lifting rope 23, and pulling the cover plate 31 and the sampling inner cylinder 33 upwards by the lifting rope 23, pulling the sampling inner cylinder 33 out of the outer drilling cylinder 26, and then taking out the soil sample sampled for the first time from the sampling inner cylinder 33;
Then the hydraulic lifting rod 13 is controlled to shrink and lift, an external drilling cylinder 26 is taken and connected to the upper end of the uppermost external drilling cylinder 26 through external threads 29 and internal threads 28, then the hydraulic lifting rod 13 is controlled to stretch and descend again, the limit groove 19 of the movable plate 17 is aligned with the upper end of the external drilling cylinder 26, the movable plate 17 presses down the external drilling cylinder 26, and then the operation is repeated, so that the soil sample sampled for the second time is taken out;
After the sampling is completed, the movable plate 17 is rotated, the connecting bolts 20 on the movable plate 17 are aligned with the threaded holes 30, the connecting bolts 20 are screwed into the threaded holes 30, the movable plate 17 is connected with the uppermost outer drilling barrel 26, the hydraulic lifting rod 13 is adjusted to lift, the hydraulic lifting rod 13 drives the fixed ring 14 and the movable plate 17 to lift, the movable plate 17 drives the outer drilling barrel 26 to lift, the annular groove 50 on the upper second outer drilling barrel 26 is aligned with the baffle plate 46, then the baffle plate is rotated, the baffle plate 46 is clamped in the annular groove 50, the uppermost outer drilling barrel 26 is detached, then the hydraulic lifting rod 13 is adjusted again, the limiting groove 19 of the movable plate 17 is aligned with the upper end of the uppermost outer drilling barrel 26 at the moment, the movable plate 17 is rotated, the connecting bolts 20 on the movable plate 17 are aligned with the threaded holes 30 again, and the whole outer drilling barrel 26 is detached repeatedly.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (10)
1. The geological survey sampling equipment comprises a main support plate (1) and a plurality of support legs (2) at the lower part of the main support plate, and is characterized in that a central hole (3) is penetrated and arranged at the center of the main support plate (1), a drilling transmission assembly (4) is arranged at the central hole (3) of the upper wall of the main support plate (1), a sampling protection drilling assembly (5) is slidably arranged at the central hole (3) of the main support plate (1), a lifting assembly (6) is arranged on the main support plate (1), a sampling release assembly (7) is arranged on the lifting assembly (6), and an anti-falling sampling inner core (8) is arranged on the sampling release assembly (7).
2. The geological survey sampling device according to claim 1, wherein the drilling transmission assembly (4) comprises a transmission toothed ring (9), a transmission gear (10), a transmission shaft (11) and a transmission motor (12), the transmission toothed ring (9) is rotatably arranged at a central hole (3) of the main support plate (1), the transmission gear (10) is arranged on the upper wall of the main support plate (1) through the transmission shaft (11), the transmission toothed ring (9) is meshed with the transmission gear (10), the transmission motor (12) is arranged on the lower wall of the main support plate (1), and the transmission motor (12) is connected with the transmission shaft (11).
3. The geological survey sampling equipment according to claim 2, wherein the lifting assembly (6) comprises a hydraulic lifting rod (13), a fixed ring (14), a supporting column (15), an upper supporting plate (16) and a movable plate (17), the supporting column (15) is symmetrically arranged on the upper wall of the main supporting plate (1), the upper supporting plate (16) is arranged at the upper end of the supporting column (15), the hydraulic lifting rod (13) is arranged on the upper wall of the upper supporting plate (16), the movable end of the hydraulic lifting rod (13) penetrates through the upper supporting plate (16), the fixed ring (14) is arranged at the movable end of the hydraulic lifting rod (13), the movable plate (17) is rotatably arranged in the fixed ring (14), a lifting hole (18) is formed in the position of the central hole (3) of the movable plate (17), a limiting groove (19) is formed in the lower wall of the movable plate (17), the limiting groove (19) and the lifting hole (18) are concentric circles, and a connecting bolt (20) is arranged on the upper wall of the movable plate (17) around the axis of the central hole (3).
4. The geological survey sampling device according to claim 3, wherein the sampling release assembly (7) comprises a mounting frame (21), a rope winder (22) and a lifting rope (23), the mounting frame (21) is arranged on the upper supporting plate (16), a through hole (24) is formed in the center of the upper supporting plate (16) in a penetrating mode, the rope winder (22) is arranged on the mounting frame (21), and the lifting rope (23) is wound on the rope winder (22).
5. The geological survey sampling equipment according to claim 4, wherein the sampling protection drilling assembly (5) comprises a mounting head (25), an outer drilling barrel (26) and a drilling blade (27), the outer drilling barrel (26) is of a cylindrical structure with two open ends, the outer drilling barrel (26) is slidably arranged in a central hole (3) in a main supporting plate (1), the mounting head (25) is of an annular structure, the mounting head (25) is arranged at the lower end of the outer drilling barrel (26), an inner wall of one end of the outer drilling barrel (26) is provided with an inner thread (28), an outer thread (29) is arranged on the outer wall of the other end of the outer drilling barrel (26), two adjacent outer drilling barrels (26) are connected through threads, the blade (27) is arranged on the end face of the mounting head (25), an end face array of the inner thread (28) of the outer drilling barrel (26) is provided with a threaded hole (30), the threaded hole (30) and a connecting bolt (20) are arranged on the same circumference, and an outer side of the inner thread (28) of the outer drilling barrel (26) is provided with an annular groove (50).
6. The geological survey sampling device according to claim 5, wherein the anti-falling sampling inner core (8) comprises a cover plate (31), a rotating block (32), a sampling inner cylinder (33), a transmission hydraulic rod (34), a transmission plate (35), a supporting rod (36), a linkage shaft (37), a linkage gear (38), a linkage rack (39), an elastic friction plate (40), a restoring spring (41) and a pressing cam (42), the cover plate (31) is arranged at the end part of a lifting rope (23), the rotating block (32) is rotatably arranged at the center of the cover plate (31), the lifting rope (23) is fixed on the rotating block (32), the sampling inner cylinder (33) is arranged at the lower end surface of the cover plate (31), a transmission groove (43) is arranged on the outer side wall of the lower end of the sampling inner cylinder (33) in an array around the axial direction, a placing groove (44) is arranged on the inner side wall array of the sampling inner cylinder, the placing groove (44) is aligned with the transmission groove (43), a spring groove (45) is arranged on the outer side wall array of the sampling inner cylinder (33), the spring groove (45) is aligned with the transmission groove (43) and the transmission groove (34) is arranged on the transmission groove (34) in an end surface of the transmission plate, the utility model discloses a sampling device, including drive plate (35), spring groove (37), spring groove (45), spring friction disc (40), drive plate (35) slip is located in drive groove (43), linkage rack (39) locates the lower terminal surface of drive plate (35), linkage axis (37) rotate and locate the inside wall of drive groove (43), linkage gear (38) are located on linkage axis (37), linkage rack (39) and linkage gear (38) meshing, on linkage axis (37) are located to one end of riding bar (36), one side of linkage gear (38) is located to riding bar (36), on linkage axis (37), the opposite side of linkage gear (38) is located to compression cam (42), reset spring (41) are located the diapire of spring groove (45), reset spring (41) terminal surface is located to elastic friction disc (40), spring groove (45) are located and extend to the lower terminal surface of sampling inner tube (33).
7. The geological survey sampling device of claim 6, wherein the upper wall of the driving gear ring (9) is provided with a baffle (46) along the central line array, and the baffle (46) is rotatably arranged on the upper wall of the driving gear ring (9) through a shaft.
8. A geological survey sampling device according to claim 7, characterized in that the inner diameter of the mounting head (25) is smaller than the inner diameter of the outer drilling barrel (26).
9. The geological survey sampling device of claim 8, wherein the outer wall of the outer drilling cylinder (26) is provided with a linkage groove (47) along the axis direction, the inner wall of the transmission gear ring (9) is provided with a limiting block (48), and the limiting block (48) is slidably arranged in the linkage groove (47).
10. A geological survey sampling device according to claim 9, characterized in that the lower part of the inner side wall of the outer drilling cylinder (26) connected to the mounting head (25) is provided with a friction layer (49).
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