Geological exploration drilling sampling device

Abstract

The invention is applicable to the technical field of geological exploration, and provides a geological exploration drilling sampling device which comprises a bottom support, hydraulic cylinders are mounted at four corners of the bottom support, and a supporting base plate is fixedly mounted at the bottom end of an output rod of each hydraulic cylinder and used for stabilizing a supporting device; the square stand column is fixed to the top of the bottom support, and a top seat is fixedly installed at the top end of the square stand column; a lifting mechanism and a translation mechanism are arranged on the square stand column and used for lifting and horizontally moving a drilling mechanism arranged on one side of the square stand column correspondingly. According to the geological exploration drilling sampling device, by optimizing the scheme design, the problem that a drilling tool rotates along with the drilling tool during disassembly is solved, manual wrench fixing is not needed, and operation is safe and efficient; the traction mechanism is matched to achieve rapid lifting of the drilling tool, the sampling efficiency is improved, intelligent switching of lifting and traction functions is achieved through spline meshing by means of the driving mechanism, and stable transmission is guaranteed by means of the locking mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of geological exploration, and particularly relates to a geological exploration drilling sampling device. BACKGROUND

[0002] In the geological exploration drilling sampling operation, the drilling device needs to assemble the drill cylinder and the extension cylinder through the threaded connection mode. The prior art has technical defects: when the drilling motor is reversed to release the threaded connection with the drill cylinder or the extension cylinder, the drill cylinder or the extension cylinder is easy to rotate synchronously with the motor, forcing the worker to use a wrench to manually lock the drill cylinder or the extension cylinder, which is complicated to operate and has safety hazards; and when the extension cylinder and the drill cylinder (or the adjacent extension cylinder) are disassembled, the worker needs to use a wrench to fix the lower drill cylinder or extension cylinder to prevent it from rotating, which not only increases the labor intensity, but also reduces the disassembly efficiency.

[0003] Therefore, it is necessary to provide a geological exploration drilling sampling device to solve the above technical problems. SUMMARY

[0004] The present application provides a geological exploration drilling sampling device, which aims to solve the technical problem of the rotation of the drill cylinder or the extension cylinder when releasing the threaded connection between the drilling motor and the drill cylinder or the extension cylinder, the drill cylinder and the extension cylinder, and the extension cylinder and the extension cylinder.

[0005] The present application is realized in the following way: a geological exploration drilling sampling device, comprising: a bottom support, hydraulic cylinders are installed at the four corners of the bottom support, a support pad is fixedly installed at the bottom end of the output rod of the hydraulic cylinder, for stabilizing the support device; a square column is fixed at the top of the bottom support, a top support is fixedly installed at the top end of the square column; a lifting mechanism and a translation mechanism are arranged on the square column, for lifting and horizontally moving the drilling mechanism arranged on one side of the square column, respectively.

[0006] Preferably, the drilling mechanism comprises a drilling motor, a connecting lead screw is arranged at the bottom end of the output shaft of the drilling motor, the connecting lead screw is integrally formed with the output shaft of the drilling motor, a drill cylinder is connected to the connecting lead screw, an inner thread groove is formed at the top end of the drill cylinder, for threaded connection with the connecting lead screw, the drilling mechanism further comprises a plurality of extension cylinders, an inner thread groove is also formed at the top end of the extension cylinder, and an outer thread is arranged on the bottom end outer wall of the extension cylinder, the bottom end of the extension cylinder is used for threaded connection with the inner thread groove at the top end of the drill cylinder, and also used for threaded connection with the inner thread groove at the top end of the lower extension cylinder.

[0007] Preferably, the lifting mechanism comprises two second limiting sliding grooves and a mounting groove formed on the square column, a vertical threaded rod is rotatably mounted in the mounting groove, and a second limiting sliding block is vertically slidably mounted in each of the two second limiting sliding grooves; a first bearing seat is fixedly mounted on one side of the square column, a rotating shaft is rotatably mounted on the first bearing seat through a bearing mounted thereon, a first bevel gear is fixedly mounted on one end of the rotating shaft and the bottom end of the threaded rod, and the two first bevel gears are engaged with each other; a lifting seat is fixedly mounted on the two second limiting sliding blocks, a lifting block is fixedly mounted on one side of the lifting seat, and the lifting block is threadedly sleeved on the threaded rod; and a first spline groove is formed in the end of the rotating shaft away from the first bevel gear.

[0008] Preferably, the translation mechanism is mounted on the side of the lifting seat away from the square column, is used for translating the drilling mechanism, and prevents the drilling mechanism from hindering the pulling of the extension barrel and the drill barrel by the pulling mechanism; a T-shaped first limiting sliding groove is formed on the lifting seat; the translation mechanism comprises two first limiting sliding blocks slidably mounted in the two first limiting sliding grooves; an installation plate is fixedly mounted on the two first limiting sliding blocks; the drilling motor is mounted on the side of the installation plate away from the lifting seat; two extension rods are fixedly mounted on one side of the lifting seat and are horizontally arranged; and the output rods of the two extension rods are fixedly connected with one side edge of the installation plate.

[0009] Preferably, a guide mechanism is mounted on one side of the square column, is located directly below the drilling motor, and is used for guiding the drill barrel and the extension barrel during rotation and downward movement to avoid deviation; the guide mechanism comprises a second bearing seat fixedly mounted on one side of the square column, a rotating bearing mounted on the second bearing seat, a linear bearing assembled in the rotating bearing, and a inner ring of the rotating bearing fixedly sleeved on the linear bearing, and the drill barrel or the extension barrel penetrates through the linear bearing.

[0010] Preferably, a fixing assembly is assembled on the square column, used for clamping the drill cylinder or the extension cylinder to fix it, used for avoiding the rotation of the drill cylinder or the extension cylinder when the connecting screw rod at the bottom end of the drilling motor is disassembled with the drill cylinder or the extension cylinder, and used for avoiding the rotation of the lower drill cylinder or extension cylinder when the staff uses the handle to disassemble the extension cylinder and the drill cylinder or the extension cylinder, the fixing assembly comprising: two symmetrical fixing plates fixedly installed on one side of the square column, a vertically installed mounting cylinder fixedly installed on the same side of the two fixing plates, and slide holes being formed on the two sides of the mounting cylinder; two symmetrical L-shaped blocks in slide connection with the two slide holes of the mounting cylinder, clamping blocks fixedly installed on the same end of the two L-shaped blocks, and used for clamping the drill cylinder or the extension cylinder penetrating through the mounting cylinder when the two clamping blocks are close to each other; a bidirectional screw rod rotatably installed on the two fixing plates, the two L-shaped blocks being threadedly sleeved on the two threaded portions of the bidirectional screw rod; a fixing motor fixedly installed between the two fixing plates, a second bevel gear fixedly sleeved on the output shaft of the fixing motor and the bidirectional screw rod, and the two second bevel gears being in meshing engagement.

[0011] Preferably, a pulling mechanism is assembled on the square column, used for quickly pulling out the extension cylinder and the drill cylinder after drilling, the pulling mechanism comprising: a fixing seat fixedly installed on one side of the square column, a reel holder fixedly installed on the top of the fixing seat; a reel rotatably installed on the reel holder, a winding cylinder fixedly sleeved on the reel, a steel wire rope wound on the winding cylinder, a connecting assembly connected with the extension cylinder and the drill cylinder at the other end of the steel wire rope, and the steel wire rope passing through two fixed pulleys installed on the opposite sides of the square column; wherein a guide block is installed on one side of the square column, and the steel wire rope penetrates through a vertical guide hole formed on the guide block.

[0012] Preferably, the connecting assembly comprises: a first mounting block in slide connection with the steel wire rope, and first hinged rods hinged on the two sides of the first mounting block; two clamping blocks fixedly installed on the sides of the two first hinged rods away from each other, the two clamping blocks being matched with clamping grooves formed on the inner walls of the two sides of the internal thread grooves of the extension cylinder (the clamping grooves are also formed on the inner walls of the two sides of the internal thread grooves of the drill cylinder); two second hinged rods hinged on the sides of the two first hinged rods close to each other, a second mounting block arranged between the two second hinged rods, the two sides of the second mounting block being hinged with the two second hinged rods, and the end of the steel wire rope being fixedly connected with the top of the second mounting block; a counterweight fixedly sleeved on the steel wire rope and located between the two first hinged rods, and elastic sponge blocks being installed on the two sides of the counterweight, used for providing initial power for supporting the two first hinged rods to make the two clamping blocks away from each other and clamped into the clamping grooves.

[0013] Preferably, a storage box is installed on the bottom support, used for storing the extension cylinder and the drill cylinder, and a top cover is installed on the top opening of the storage box.

[0014] Preferably, the bottom support is provided with a horizontally longitudinally movable driving mechanism, the driving mechanism comprises a servo motor provided above the bottom support, an end of an output shaft of the servo motor is provided with a first spline, the first spline is inserted into a first spline groove at an end of the rotating shaft and engaged with the first spline groove.

[0015] Preferably, one side of the lifting seat is fixedly provided with a semicircular plate for limiting the extension cylinder and the drill cylinder when the pulling mechanism pulls the extension cylinder and the drill cylinder, so as to avoid swinging of the extension cylinder and the drill cylinder.

[0016] Preferably, a transmission mechanism is arranged between the bottom support and the fixed seat for power transmission between the driving mechanism and the reel in the pulling mechanism, the transmission mechanism comprises a support block fixedly installed on the bottom support, a rotating cylinder is rotatably installed on the support block through a bearing, the output shaft of the servo motor penetrates the rotating cylinder, a second spline is arranged on the output shaft of the servo motor, a second spline groove is arranged on the annular inner wall of the rotating cylinder, and the second spline is engaged with the second spline groove when the second spline is located in the rotating cylinder; a middle shaft is installed on the support block through a bearing, a second gear and a first gear are fixedly sleeved on the middle shaft and the rotating cylinder respectively, and the first gear and the second gear are engaged; two chain wheels are fixedly sleeved on the middle shaft and the reel, the two chain wheels are connected through a chain, the second spline is disengaged from the rotating cylinder when the second spline moves horizontally and longitudinally along with the output shaft of the servo motor, that is, when the first spline is engaged with the first spline groove at the end of the rotating shaft, the second spline is disengaged from the second spline groove in the rotating cylinder.

[0017] Preferably, the bottom support is provided with a horizontally longitudinally movable driving mechanism, the driving mechanism comprises a servo motor provided above the bottom support, an end of an output shaft of the servo motor is provided with a first spline, the first spline is inserted into a first spline groove at an end of the rotating shaft and engaged with the first spline groove.

[0018] Preferably, a pushing wheel is sleeved on the output shaft of the servo motor, the bottom of the fixed seat and the top of the bottom support are respectively provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is used for locking the rotating shaft, and the second locking mechanism is used for locking the rotating drum, the first locking mechanism comprises: a plurality of first fixed rods fixedly installed on the bottom of the fixed seat, a first spring is sleeved on each of the first fixed rods in a sliding mode; a first connecting plate is sleeved on the plurality of first fixed rods in a sliding mode and located at the bottom end of the first spring, the bottom end of each of the first fixed rods is fixedly installed with a first stop block, and the first connecting plate is located between the first stop block and the first spring; a first locking block is fixedly installed on the bottom of the first connecting plate, the bottom of the first locking block is installed with a first locking tooth, and the first locking tooth is used for meshing with the annular tooth fixedly sleeved on the rotating shaft to lock the rotating shaft to avoid rotation of the rotating shaft; a first wheel support is fixedly installed on the bottom of the first connecting plate, a first roller is rotatably installed on the first wheel support, and the pushing wheel pushes the first roller when the output shaft of the servo motor moves horizontally to make the first locking block disengage from the annular tooth on the rotating shaft, and the locking of the rotating shaft is released.

[0019] Preferably, the second locking mechanism comprises: a plurality of second fixed rods fixedly installed on the top of the bottom support, a second spring is sleeved on each of the second fixed rods in a sliding mode; a second connecting plate is sleeved on the plurality of second fixed rods in a sliding mode and located at the top end of the second spring, the top end of each of the second fixed rods is fixedly installed with a second stop block, and the second connecting plate is located between the second stop block and the second spring; a second locking block is fixedly installed on the top of the second connecting plate, the top of the second locking block is installed with a second locking tooth, and the second locking tooth is used for meshing with the first gear fixedly sleeved on the rotating drum to lock the rotating drum to avoid rotation of the rotating drum; a second wheel support is fixedly installed on the top of the second connecting plate, a second roller is rotatably installed on the second wheel support, and the pushing wheel pushes the second roller when the output shaft of the servo motor moves horizontally to make the second locking block disengage from the first gear on the rotating drum, and the locking of the rotating drum is released.

[0020] That is, when the first spline is inserted into the first spline groove of the rotating shaft, the pushing wheel pushes the first roller to move the first locking block upward, and the locking of the rotating shaft is released; when the second spline groove moves to the left to disengage from the first spline groove on the rotating shaft, the second spline is inserted into the rotating drum to mesh with the second spline groove, at this time, the pushing wheel pushes the second roller to make the second locking block descend, and the locking of the rotating drum is released.

[0021] Compared with the related art, the geological exploration drilling sampling device has the following beneficial effects: 1. The fixed assembly (including a clamping block mechanism driven by a bidirectional screw rod) automatically clamps the drilling cylinder or the extension cylinder, the problem that the drilling tool rotates with the rotating shaft during disassembly is solved, and workers do not need to use a wrench. 2. The pulling mechanism and connecting assembly work together to quickly lift the drill barrel and extension barrel. Combined with the avoidance design of the translation mechanism, this significantly reduces manual operation steps and safety risks. 3. The driving mechanism realizes the mechanization of the entire process of drilling, disassembly and storage through the transmission mechanism's linkage lifting, pulling and locking functions, greatly improving the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the front structure of a geological exploration drilling and sampling device provided by the present invention; Figure 2 A schematic diagram of the front cross-sectional structure of a geological exploration drilling and sampling device provided by the present invention; Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG; Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG; Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part C shown in; Figure 6 for Figure 1 Schematic diagram of the enlarged structure of part D shown in FIG; Figure 7 This is a schematic diagram of the front cross-sectional structure of the connection screw rod and the drill barrel in the present invention; Figure 8 Schematic diagram of the front cross-sectional structure of the drill tube and the extension tube in the present invention; Figure 9 This is a schematic diagram of a top-down cross-sectional structure of the square column of the present invention; Figure 10 It is a top sectional assembly drawing of the transverse movement mechanism and the lifting mechanism in the present invention; Figure 11 This is an assembly diagram of the connecting assembly and the drill barrel in the present invention; Figure 12 It is a side sectional assembly drawing of the lifting seat, the first limiting slider and the mounting plate in the present invention; Figure 13 It is a side cross-sectional structural diagram of the lifting mechanism, drilling mechanism, bottom support and square column in the present invention; Figure 14 for Figure 13 Schematic diagram of the enlarged structure of part E shown in FIG; Figure 15 for Figure 13 Schematic diagram of the enlarged structure of part F shown in FIG; Figure 16 for Figure 15 Schematic diagram of the enlarged structure of part G shown in FIG; Figure 17 Fig. 9 is a top view of the fixed assembly in the present application; Figure 18 Fig. 10 is a front view of the fixed assembly in the present application; Figure 19 Fig. 11 is a front view of the first locking tooth on the first locking block and the annular tooth on the rotating shaft in meshing state.

[0023] In the figure, 1 is a bottom support, 2 is a square column, 3 is a top support, 4 is a hydraulic cylinder, 5 is a support pad plate, 6 is a storage box, 7 is a semicircular plate, 10 is a drilling motor, 11 is a connecting screw rod, 12 is a drilling cylinder, 13 is an internal thread groove, 14 is an extension cylinder, 15 is a lifting seat, 16 is a first limiting sliding groove, 17 is a first limiting sliding block, 18 is a mounting plate, 19 is an extension rod, 20 is a lifting block, 21 is a second limiting sliding block, 22 is a second limiting sliding groove, 23 is a threaded rod, 24 is a first bearing seat, 25 is a rotating shaft, 26 is a first bevel gear, 27 is a servo motor, 28 is an output shaft, 29 is a first spline, 30 is a fixed seat, 31 is a reel holder, 32 is a reel, 33 is a winding cylinder, 34 is a steel wire rope, 35 is a fixed pulley, 36 is a guide block, 40 is a first mounting block, 41 is a first hinged rod, 42 is a clamping block, 43 is a clamping groove, 44 is a second hinged rod, 45 is a second mounting block, 46 is a counterweight block, 47 is a resilient sponge block, 48 is a second bearing seat, 49 is a rotating bearing, 50 is a linear bearing, 51 is a fixed plate, 52 is a mounting cylinder, 53 is an L-shaped block, 54 is a clamping block, 55 is a bidirectional screw rod, 56 is a fixed motor, 57 is a second bevel gear, 60 is a support block, 61 is a rotating cylinder, 62 is a second spline, 63 is a first gear, 64 is a central shaft, 65 is a second gear, 66 is a sprocket, 67 is a chain, 70 is a first fixed rod, 71 is a first connecting plate, 72 is a first spring, 73 is a first locking block, 74 is a first locking tooth, 75 is a first wheel support, 76 is a first roller, 78 is a push wheel, 80 is a second fixed rod, 81 is a second connecting plate, 82 is a second spring, 83 is a second locking block, 84 is a second locking tooth, 85 is a second wheel support, 86 is a second roller, 90 is a sliding seat, 91 is a horizontal sliding rod, 92 is a first fixed block, 93 is a second fixed block, 94 is a hydraulic rod, 201 is an annular tooth. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification of this application and the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0025] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] The embodiment of the present invention provides a geological exploration drilling sampling device, such as Figures 1-19 As shown, the geological exploration drilling and sampling device includes: a bottom support 1, with hydraulic cylinders 4 installed at the four corners of the bottom support 1, and a support pad 5 fixedly installed at the bottom end of the output rod of the hydraulic cylinder 4 for stabilizing the support device; a square column 2 fixed on the top of the bottom support 1, and a top seat 3 fixedly installed on the top of the square column 2; a lifting mechanism and a translation mechanism are provided on the square column 2, which are respectively used to lift and lower and move horizontally the drilling mechanism provided on one side of the square column 2.

[0027] In this embodiment, when the embodiment of the present invention is used, the hydraulic cylinders 4 at the four corners of the bottom support 1 are first used to drive the support pads 5 to press down to stabilize the device; the lifting mechanism adjusts the drilling mechanism to lift and lower, thereby realizing the drilling and sampling operation of the drilling mechanism; the translation mechanism causes the drilling motor 10 to avoid laterally, so that the pulling mechanism in this device can quickly lift the drill tube and extension tube; during drilling, the drilling mechanism performs drilling operations.

[0028] In a further preferred embodiment of the present invention, the drilling mechanism includes a drilling motor 10, and a connecting screw 11 is provided at the bottom end of the output shaft of the drilling motor 10. The connecting screw 11 is integrally formed with the output shaft of the drilling motor 10, and the connecting screw 11 is connected to a drill barrel 12. The top of the drill barrel 12 is provided with an internal thread groove 13 for threaded connection with the connecting screw 11. The drilling mechanism also includes a number of extension tubes 14, and the top of the extension tube 14 is also provided with an internal thread groove 13 and the outer wall of the bottom end is provided with an external thread. The bottom end of the extension tube 14 is used for threaded connection with the internal thread groove 13 at the top of the drill barrel 12, and is also used for threaded connection with the internal thread groove 13 at the top of the extension tube 14 below.

[0029] In the embodiment, the drilling motor 10 is connected with the inner threaded groove 13 at the top end of the drill cylinder 12 through the integrally formed connecting screw rod 11, when the drilling depth needs to be increased, the extension cylinder 14 is connected with the inner threaded groove 13 at the top end of the drill cylinder 12 or the lower extension cylinder 14 through the outer thread at the bottom end to form an expandable drilling combination; during the sampling process, the drilling motor 10 drives the connecting screw rod 11 to drive the drill cylinder 12 and the extension cylinder 14 to rotate synchronously to realize efficient drilling, and the integrally formed connecting screw rod 11 ensures stable and reliable power transmission; the structure realizes flexible adjustment of the drilling depth through the modular extension cylinder 14.

[0030] In the further preferred embodiment of the application, the lifting mechanism comprises two second limiting sliding grooves 22 and a mounting groove opened in the square column 2, a vertical threaded rod 23 is rotatably mounted in the mounting groove, and a second limiting sliding block 21 is vertically slidably mounted in each of the two second limiting sliding grooves 22; a first bearing seat 24 is fixedly mounted on one side of the square column 2, a rotating shaft 25 is rotatably mounted on the first bearing seat 24 through a bearing mounted thereon, a first bevel gear 26 is fixedly mounted on one end of the rotating shaft 25 and the bottom end of the threaded rod 23, and the two first bevel gears 26 are engaged with each other; a lifting seat 15 is fixedly mounted on the two second limiting sliding blocks 21, a lifting block 20 is fixedly mounted on one side of the lifting seat 15, and the lifting block 20 is threadedly sleeved on the threaded rod 23; wherein a first spline groove is formed in the end of the rotating shaft 25 away from the first bevel gear 26.

[0031] In the embodiment, the rotating shaft 25 drives the threaded rod 23 to rotate through the first bevel gear 26, so that the lifting block 20 drives the lifting seat 15 to stably ascend and descend along the second limiting sliding groove 22, and the lifting of the drilling mechanism is realized to realize the drilling and sampling operation of the drilling mechanism, the first spline groove realizes quick power engagement, and the structure is compact and stable in operation.

[0032] In the further preferred embodiment of the application, the translation mechanism is installed on the side of the lifting seat 15 away from the square column 2, and is used for translating the drilling mechanism to prevent the drilling mechanism from hindering the pulling of the extension cylinder 14 and the drill cylinder 12 by the pulling mechanism, a T-shaped first limiting sliding groove 16 is formed in the lifting seat 15, and the translation mechanism comprises two first limiting sliding blocks 17 slidably mounted in the two first limiting sliding grooves 16; a mounting plate 18 is fixedly mounted on the two first limiting sliding blocks 17, the drilling motor 10 is installed on the side of the mounting plate 18 away from the lifting seat 15; two telescopic rods 19 are fixedly installed on one side of the lifting seat 15 and are horizontally arranged, and the output rods of the two telescopic rods 19 are fixedly connected with one side of the mounting plate 18.

[0033] In the embodiment, the telescopic rod 19 pushes the two first limiting sliding blocks 17 on the mounting plate 18 to move horizontally along the first limiting sliding groove 16, drives the drilling motor 10 to quickly avoid, and ensures that the pulling mechanism works smoothly, and the structure is simple and convenient to operate.

[0034] In the further preferred embodiment of the application, the square column 2 is provided with a guide mechanism on one side, which is located directly below the drilling motor 10, and is used for guiding the drilling cylinder 12 and the extension cylinder 14 during rotation and downward movement to avoid deviation, the guide mechanism comprises a second bearing seat 48 fixedly installed on one side of the square column 2, a rotating bearing 49 installed on the second bearing seat 48, a linear bearing 50 assembled in the rotating bearing 49, and the inner ring of the rotating bearing 49 is fixedly sleeved on the linear bearing 50, and the drilling cylinder 12 or the extension cylinder 14 penetrates the linear bearing.

[0035] In the embodiment, the drilling cylinder 12 and the extension cylinder 14 are precisely guided through the linear bearing 50, and the rotating bearing 49 ensures that the drilling tool rotates smoothly and effectively prevents deviation.

[0036] In the further preferred embodiment of the application, the square column 2 is provided with a fixing assembly for clamping and fixing the drilling cylinder 12 or the extension cylinder 14, avoiding the rotation of the drilling cylinder 12 or the extension cylinder 14 when the connecting screw rod 11 at the bottom end of the drilling motor 10 is disassembled with the drilling cylinder 12 or the extension cylinder 14, and avoiding the rotation of the drilling cylinder 12 or the extension cylinder 14 below when the staff uses the handle to disassemble the extension cylinder 14 and the drilling cylinder 12 or the extension cylinder 14, the fixing assembly comprises two symmetrical fixed plates 51 fixedly installed on one side of the square column 2, a same vertically arranged mounting cylinder 52 fixedly installed on the same side of the two fixed plates 51, and slide holes are formed in the two sides of the mounting cylinder 52, two symmetrical L-shaped blocks 53 in sliding connection with the two slide holes of the mounting cylinder 52, clamping blocks 54 fixedly installed on the same end of the two L-shaped blocks 53 for clamping the drilling cylinder 12 or the extension cylinder 14 penetrating the mounting cylinder 52 when the two L-shaped blocks 53 are close to each other, a bidirectional screw rod 55 rotatably installed on the two fixed plates 51, the two L-shaped blocks 53 are threadedly sleeved on the two threaded portions of the bidirectional screw rod 55, a fixing motor 56 fixedly installed between the two fixed plates 51, and a second bevel gear 57 fixedly sleeved on the output shaft of the fixing motor 56 and the bidirectional screw rod 55, and the two second bevel gears 57 are in meshing connection.

[0037] In the embodiment, the fixing motor 56 drives the bidirectional screw rod 55 to rotate through the second bevel gear 57, so that the L-shaped block 53 drives the clamping block 54 to synchronously clamp the drilling cylinder 12 or the extension cylinder 14, automatic fixing is realized, manual locking is avoided, and the operation is simple and reliable.

[0038] In the further preferred embodiment of the present application, the square column 2 is equipped with a pulling mechanism for quickly pulling out the extended barrel 14 and the drill barrel 12 after drilling, which comprises a fixed seat 30 fixedly installed on one side of the square column 2, a reel bracket 31 fixedly installed on the top of the fixed seat 30, a reel 32 rotatably installed on the reel bracket 31, a winding drum 33 fixedly sleeved on the reel 32, a steel wire rope 34 wound on the winding drum 33, a connecting assembly for connecting with the extended barrel 14 and the drill barrel 12 connected to the other end of the steel wire rope 34, and two fixed pulleys 35 installed on the opposite sides of the square column 2 through which the steel wire rope 34 passes. One side of the square column 2 is provided with a guide block 36, and the steel wire rope 34 penetrates through the vertical guide hole formed in the guide block 36.

[0039] In the present embodiment, the reel 32 drives the connecting assembly to quickly pull up the drill barrel 12 and the extended barrel 14 through the steel wire rope 34, and the fixed pulleys 35 and the guide block 36 ensure smooth traction, significantly improving the sampling efficiency.

[0040] In the further preferred embodiment of the present application, the connecting assembly comprises a first mounting block 40 slidably sleeved on the steel wire rope 34, first articulating rods 41 articulated on both sides of the first mounting block 40, two clamping blocks 42 fixedly installed on the sides of the two first articulating rods 41 away from each other, the two clamping blocks 42 being adapted to the clamping grooves 43 formed on the inner walls of both sides of the inner threaded groove 13 of the extended barrel 14 (the clamping grooves 43 are also formed on the inner walls of both sides of the inner threaded groove 13 of the drill barrel 12), two second articulating rods 44 articulated on the sides of the two first articulating rods 41 close to each other, a second mounting block 45 provided between the two second articulating rods 44, the two sides of the second mounting block 45 being articulated with the two second articulating rods 44, respectively, and the end of the steel wire rope 34 being fixedly connected with the top of the second mounting block 45, and a counterweight 46 fixedly sleeved on the steel wire rope 34 and located between the two first articulating rods 41, the two sides of the counterweight 46 being provided with elastic sponge blocks 47 for providing initial power for supporting the two first articulating rods 41 to make the two clamping blocks 42 on the first articulating rods 41 away from each other and clamped into the clamping grooves 43.

[0041] In the embodiment, the workers insert the two first articulated rods 41 into the inner threaded grooves of the drill cylinder 12 (or the extension cylinder 14) and align the two clamping blocks 42 with the clamping grooves 43, and under the elastic force of the elastic sponge block 47, the two first articulated rods 41 are expanded to increase the angle, and the two clamping blocks 42 are clamped into the clamping grooves 43; when the steel wire rope 34 is pulled upward, the second mounting block 45 moves upward, and the two second articulated rods 44 have a tendency to further increase the angle of the two first articulated rods 41, so that the two clamping blocks 42 cannot be separated from the clamping grooves 43, thereby realizing the quick connection of the drill cylinder 12 / extension cylinder 14, and the structure is ingenious and convenient to operate.

[0042] In the further preferred embodiment of the present application, the bottom support 1 is provided with a storage box 6 for storing the extension cylinder 14 and the drill cylinder 12, and the top opening of the storage box 6 is provided with a top cover.

[0043] In the embodiment, the storage box 6 stores the drill cylinder 12 and the extension cylinder 14, the top cover prevents sundries from entering, keeps the drilling tools clean and orderly, and is convenient to use and manage.

[0044] In the further preferred embodiment of the present application, the bottom support 1 is provided with a horizontally and longitudinally movable driving mechanism, which includes a servo motor 27 arranged above the bottom support 1, and a first spline 29 arranged at the end of the output shaft 28 of the servo motor 27, the first spline 29 is moved and inserted into the first spline groove at the end of the rotating shaft 25 and engaged with the first spline groove.

[0045] In the embodiment, the servo motor 27 is quickly engaged and driven with the rotating shaft 25 through the first spline 29, realizes accurate power switching, and has compact structure and reliable operation.

[0046] In the further preferred embodiment of the present application, one side of the lifting seat 15 is fixedly provided with a semicircular plate 7 for limiting the extension cylinder 14 and the drill cylinder 12 when the pulling mechanism pulls the extension cylinder 14 and the drill cylinder 12, so as to avoid swinging.

[0047] In the embodiment, the semicircular plate 7 effectively limits the random swinging of the drill cylinder 12 and the extension cylinder 14 during the pulling process, and ensures the stable and reliable lifting of the drill cylinder 12 and the extension cylinder 14.

[0048] In another embodiment of the present application, a transmission mechanism is arranged between the bottom support 1 and the fixing base 30, which is used to drive the power transmission between the driving mechanism and the reel 32 in the pulling mechanism. The transmission mechanism comprises a support block 60 fixedly installed on the bottom support 1, a rotating drum 61 rotatably installed on the support block 60 through a bearing, and an output shaft 28 of the servo motor 27 penetrating the rotating drum 61. A second spline 62 is arranged on the output shaft 28 of the servo motor 27, and a second spline groove is arranged on the annular inner wall of the rotating drum 61. When the second spline 62 is located in the rotating drum 61, the second spline 62 is engaged with the second spline groove. A middle shaft 64 is installed on the support block 60 through a bearing. A second gear 65 and a first gear 63 are fixedly sleeved on the middle shaft 64 and the rotating drum 61, respectively. The first gear 63 and the second gear 65 are engaged. Two chain wheels 66 are fixedly sleeved on the middle shaft 64 and the reel 32. The two chain wheels 66 are connected by a chain 67. When the second spline 62 moves horizontally and longitudinally along with the output shaft 28 of the servo motor 27, the second spline 62 is disengaged from the second spline groove in the rotating drum 61, i.e., when the first spline 29 is engaged with the first spline groove at the end of the rotating shaft 25, the second spline 62 is disengaged from the second spline groove in the rotating drum 61.

[0049] In the present embodiment, the servo motor 27 is engaged with the rotating drum 61 through the second spline 62, and drives the chain wheel 66 to drive the reel 32 to rotate through the transmission of the first gear 63 and the second gear 65, thereby realizing power transmission. The structure is exquisite and the transmission is efficient.

[0050] In another embodiment of the present application, a horizontal and longitudinal moving mechanism is installed on the bottom support 1, which is used to drive the horizontal and longitudinal movement of the driving mechanism. The horizontal and longitudinal moving mechanism comprises a sliding seat 90 sliding on the top of the bottom support 1, and the servo motor 27 is fixedly installed on the sliding seat 90. Two first fixed blocks 92 are fixedly installed on the top of the bottom support 1. Two horizontal and parallel horizontal sliding rods 91 are fixedly installed between the two first fixed blocks 92. The sliding seat 90 is sleeved on the two horizontal sliding rods 91. A second fixed block 93 is fixedly installed on the top of the bottom support 1. A hydraulic rod 94 is fixedly installed on one side of the second fixed block 93. The output rod of the hydraulic rod 94 is fixedly connected with one side of the sliding seat 90.

[0051] In the present embodiment, the hydraulic rod 94 pushes the sliding seat 90 to move along the horizontal sliding rod 91, thereby driving the servo motor 27 to be accurately positioned, realizing the quick switching of power transmission, and the operation is simple and stable.

[0052] In still another embodiment of the present application, the output shaft 28 of the servo motor 27 is fixedly sleeved with a pushing wheel 78, the bottom of the fixed seat 30 and the top of the bottom support 1 are respectively provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is used for locking the rotating shaft 25, and the second locking mechanism is used for locking the rotating drum 61, the first locking mechanism comprises: a plurality of first fixed rods 70 fixedly installed at the bottom of the fixed seat 30, a first spring 72 is slidably sleeved on each of the first fixed rods 70; a first connecting plate 71 slidably sleeved on the plurality of first fixed rods 70 and located at the bottom end of the first spring 72, the bottom end of each of the first fixed rods 70 is fixedly installed with a first stop block, and the first connecting plate 71 is located between the first stop block and the first spring 72; a first locking block 73 fixedly installed at the bottom of the first connecting plate 71, the bottom of the first locking block 73 is installed with a first locking tooth 74, used for meshing with the annular tooth 201 fixedly sleeved on the rotating shaft 25, so as to lock the rotating shaft 25 to avoid rotation thereof; a first wheel support 75 fixedly installed at the bottom of the first connecting plate 71, a first roller 76 rotatably installed on the first wheel support 75, and the pushing wheel 78 pushes the first roller 76 when the output shaft 29 of the servo motor 27 moves horizontally, so that the first locking block 73 is separated from the annular tooth 201 on the rotating shaft 25, and the locking of the rotating shaft 25 is released.

[0053] In the embodiment, the pushing wheel 78 drives the first locking block 73 to lift, separate or mesh with the annular tooth 201 on the rotating shaft 25 in the movement by pushing or separating the first roller 76, so as to realize automatic unlocking and locking, the first spring 72 provides a reset force to ensure reliable locking, and the structure is exquisite and convenient to operate.

[0054] In still another embodiment of the present application, the second locking mechanism comprises: a plurality of second fixed rods 80 fixedly installed at the top of the bottom support 1, a second spring 82 is slidably sleeved on each of the second fixed rods 80; a second connecting plate 81 slidably sleeved on the plurality of second fixed rods 80 and located at the top end of the second spring 82, the top end of each of the second fixed rods 80 is fixedly installed with a second stop block, and the second connecting plate 81 is located between the second stop block and the second spring 82; a second locking block 83 fixedly installed at the top of the second connecting plate 81, the top of the second locking block 83 is installed with a second locking tooth 84, used for meshing with the first gear 63 fixedly sleeved on the rotating drum 61, so as to lock the rotating drum 61 to avoid rotation thereof; a second wheel support 85 fixedly installed at the top of the second connecting plate 81, a second roller 86 rotatably installed on the second wheel support 85, and the pushing wheel 78 pushes the second roller 86 when the output shaft 29 of the servo motor 28 moves horizontally, so that the second locking block 83 is separated from the first gear 63 on the rotating drum 61, and the locking of the rotating drum 61 is released.

[0055] In the embodiment, the push wheel 78 pushes or separates from the second roller 86 when the servo motor 27 moves, the lifting of the second locking block 83 is controlled, the intelligent locking and unlocking of the rotating drum 61 is realized, the accurate cooperation of each component during power switching is ensured, and the first spring 72 provides a reset force to ensure reliable locking.

[0056] That is, when the first spline 29 is inserted into the first spline groove of the rotating shaft 25, the push wheel 78 pushes the first roller 76 to move the first locking block 73 upward, and the locking of the rotating shaft 25 is released; when the second spline 29 moves to the left and separates from the first spline groove on the rotating shaft 25, the second spline 62 is inserted into the rotating drum 61 and meshes with the second spline groove, at this time, the push wheel 78 pushes the second roller 86 to make the second locking block 83 descend, and the locking of the rotating drum 61 is released.

[0057] It is worth mentioning that the circuits, electronic components and modules involved in the present application are all prior art, and those skilled in the art can realize them without further description, and the content protected by the present application does not involve improvement of software and methods; The control panel is also provided in the scheme, which is arranged on the device, and each electrical equipment can be started for operation through the control panel during use. The power connection mode of each electrical equipment is a mature technology known to those skilled in the art, and will not be described in detail here.

[0058] In summary, compared with the related art, the clamping block 54 of the fixing assembly automatically locks the drill cylinder 12 / extension cylinder 14, completely solves the problem of the drill tool moving with the rotating shaft during disassembly, does not need manual wrench fixing, and is safe and efficient in operation; the clamping block 42 of the pulling mechanism cooperates with the clamping groove 43 to realize quick disassembly and assembly of the drill tool, and the limiting effect of the semicircular plate 7 greatly improves the sampling efficiency; the driving mechanism realizes intelligent switching of the lifting and pulling functions through spline meshing, and cooperates with the locking mechanism to ensure stable transmission.

[0059] In several embodiments provided in the present application, it should be understood that the disclosed device can be realized by other ways.

[0060] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, delete or make other adjustments to the features in the embodiments of the present application according to the circumstances without conflict and creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope to be protected by the present application.

Claims

1. A geological exploration drilling sampling device, characterized in that: include: A bottom support (1), wherein hydraulic cylinders (4) are installed at the four corners of the bottom support (1), and a support pad (5) is fixedly installed at the bottom end of the output rod of the hydraulic cylinder (4); A square column (2) is fixed on the top of the bottom support (1), and a top seat (3) is fixedly mounted on the top of the square column (2); A lifting mechanism and a translation mechanism are provided on the square column (2), which are respectively used for lifting and horizontally moving a drilling mechanism provided on one side of the square column (2).

2. The geological exploration drilling sampling device according to claim 1, characterized in that: The drilling mechanism includes a drilling motor (10), a connecting screw (11) is provided at the bottom end of the output shaft of the drilling motor (10), the connecting screw (11) and the output shaft of the drilling motor (10) are integrally formed, the connecting screw (11) is connected to a drill barrel (12), the top end of the drill barrel (12) is provided with an internal thread groove (13) for threaded connection with the connecting screw (11), the drilling mechanism also includes a plurality of extension tubes (14), the top end of the extension tube (14) is also provided with an internal thread groove (13) and the outer wall of the bottom end is provided with an external thread, the bottom end of the extension tube (14) is used for threaded connection with the internal thread groove (13) at the top end of the drill barrel (12), and is also used for threaded connection with the internal thread groove (13) at the top end of the extension tube (14) below.

3. The geological exploration drilling sampling device according to claim 2, characterized in that: The lifting mechanism comprises: Two second limiting slide grooves (22) and a mounting groove are provided on the square column (2), a vertical threaded rod (23) is rotatably mounted in the mounting groove, and a second limiting slider (21) is vertically slidably mounted in both second limiting slide grooves (22); A first bearing seat (24) is fixedly mounted on one side of the square column (2), a rotating shaft (25) is rotatably mounted on the first bearing seat (24) via a bearing, and first bevel gears (26) are fixedly mounted on one end of the rotating shaft (25) and the bottom end of the threaded rod (23), and the two first bevel gears (26) are meshed with each other; A lifting seat (15) is fixedly mounted on the two second limiting sliders (21), a lifting block (20) is fixedly mounted on one side of the lifting seat (15), and the lifting block (20) is threadedly sleeved on the threaded rod (23); Wherein, a first spline groove is formed at one end of the rotating shaft (25) away from the first bevel gear (26).

4. The geological exploration drilling sampling device according to claim 3, characterized in that: The translation mechanism is installed on a side of the lifting seat (15) away from the square column (2), and a T-shaped first limiting sliding groove (16) is provided on the lifting seat (15). The translation mechanism includes: Two first limiting sliding blocks (17) are slidably mounted in the two first limiting sliding grooves (16); A mounting plate (18) fixedly mounted on the two first limiting slide blocks (17), wherein the drilling motor (10) is mounted on a side of the mounting plate (18) away from the lifting seat (15); Two telescopic rods (19) are fixedly mounted on one side of the lifting seat (15) and are arranged horizontally. The output rods of the two telescopic rods (19) are fixedly connected to one side of the mounting plate (18).

5. The geological exploration drilling sampling device according to claim 1, characterized in that: A guide mechanism is installed on one side of the square column (2) and is located directly below the drilling motor (10). The guide mechanism is used to guide the drill tube (12) and the extension tube (14) during the process of rotating and moving downward. The guide mechanism includes a second bearing seat (48) fixedly installed on one side of the square column (2). A rotating bearing (49) is installed on the second bearing seat (48). A linear bearing (50) is assembled in the rotating bearing (49). The inner ring of the rotating bearing (49) is fixedly sleeved on the linear bearing (50).

6. The geological exploration drilling sampling device according to claim 1, characterized in that: The square column (2) is equipped with a fixing assembly for clamping the drill tube (12) or the extension tube (14) to fix it, and the fixing assembly includes: Two symmetrical fixing plates (51) are fixedly mounted on one side of the square column (2); a vertically arranged mounting tube (52) is fixedly mounted on the same side of the two fixing plates (51); and sliding holes are provided on both sides of the mounting tube (52); Two symmetrical L-shaped blocks (53) are respectively connected to the two sliding holes on the mounting tube (52), and a clamping block (54) is fixedly mounted on the same end of the two L-shaped blocks (53) for clamping the drill tube (12) passing through the mounting tube (52) when the two L-shaped blocks (53) are close to each other; The bidirectional screw rod (55) mounted on the two fixed plates (51) is rotated, and the two L-shaped blocks (53) are respectively threadedly sleeved on the two sections of the thread of the bidirectional screw rod (55); A fixed motor (56) is fixedly mounted between the two fixed plates (51), and a second bevel gear (57) is fixedly sleeved on the output shaft of the fixed motor (56) and the bidirectional screw rod (55), and the two second bevel gears (57) are meshed with each other.

7. The geological exploration drilling sampling device according to claim 1, characterized in that: The square column (2) is equipped with a pulling mechanism for quickly pulling out the extension tube (14) and the drill tube (12) after drilling. The pulling mechanism comprises: a fixing seat (30) fixedly mounted on one side of the square column (2), and a reel frame (31) fixedly mounted on the top of the fixing seat (30); A reel (32) is rotatably mounted on a reel frame (31), a reel drum (33) is fixedly sleeved on the reel (32), a steel wire rope (34) is wound on the reel drum (33), the other end of the steel wire rope (34) is connected to a connecting assembly for connecting to an extension tube (14) and a drill tube (12), and the steel wire rope (34) is passed around two fixed pulleys (35) mounted on opposite sides of the square column (2); A guide block (36) is installed on one side of the square column (2), and the wire rope (34) passes through a vertical guide hole provided on the guide block (36).

8. The geological exploration drilling sampling device according to claim 7, characterized in that: The connection component includes: A first mounting block (40) is slidably sleeved on the steel wire rope (34), and first hinge rods (41) are hingedly connected to both sides of the first mounting block (40); Two clamping blocks (42) are respectively fixedly mounted on the sides of the two first hinged rods (41) that are away from each other, and the two clamping blocks (42) are respectively adapted to the clamping grooves (43) provided on the inner walls of the inner thread groove (13) of the extension tube (14). Two second hinged rods (44) are respectively hinged on the sides of the two first hinged rods (41) close to each other, a second mounting block (45) is provided between the two second hinged rods (44), both sides of the second mounting block (45) are respectively hinged to the two second hinged rods (44), and the end of the steel wire rope (34) is fixedly connected to the top of the second mounting block (45); A counterweight (46) is fixedly sleeved on the steel wire rope (34) and located between the two first hinged rods (41). Elastic sponge blocks (47) are installed on both sides of the counterweight (46) for providing initial power for supporting the two first hinged rods (41) so that the two clamping blocks (42) thereon move away from each other and are clamped into the clamping slots (43).

9. The geological exploration drilling sampling device according to claim 1, characterized in that: A storage box (6) is installed on the bottom support (1) for storing the extension tube (14) and the drill tube (12), and a top cover is installed on the top opening of the storage box (6).

10. The geological exploration drilling sampling device according to claim 1, characterized in that: The bottom support (1) is provided with a driving mechanism capable of horizontal and longitudinal movement, the driving mechanism comprising a servo motor (27) provided above the bottom support (1), the end of the output shaft (28) of the servo motor being provided with a first spline (29), the first spline (29) being moved and inserted into a first spline groove at the end of the rotating shaft (25) and being meshed with the first spline groove.

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