CN113049298B - Adjust nimble exploration development sampling device - Google Patents
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- CN113049298B CN113049298B CN202110479405.8A CN202110479405A CN113049298B CN 113049298 B CN113049298 B CN 113049298B CN 202110479405 A CN202110479405 A CN 202110479405A CN 113049298 B CN113049298 B CN 113049298B
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- 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
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Abstract
The invention discloses an exploration, development and sampling device flexible in adjustment, which comprises a base, wherein two stand columns are fixed on the base, a sliding cylinder is connected between the two stand columns in a sliding manner, a sampling motor is fixed on the top surface of the sliding cylinder, and an output shaft of the sampling motor penetrates through the sliding cylinder and is in transmission connection with a sampling drill rod mechanism; a positioning hole is formed in the base, a positioning bearing is embedded in the positioning hole, and the sampling drill rod mechanism penetrates through an inner hole of the positioning bearing; two positioning columns which are oppositely arranged are arranged at the periphery of the positioning bearing, a stop ring is sleeved on each positioning column, a stop fork rod is fixed on each stop ring, and each stop fork rod is detachably connected with the sampling drill rod mechanism; the sampling drill rod mechanism comprises a first drill rod, the other end of the first drill rod is sequentially connected with a plurality of middle drill rods, and the tail ends of the middle drill rods are detachably connected with sampling drill bits. The invention has the advantages of simple structure, small volume, high stability, convenient movement, suitability for various sampling conditions, high sampling efficiency, time saving and labor saving.
Description
Technical Field
The invention relates to the field of geological exploration equipment, in particular to an exploration, development and sampling device flexible in adjustment.
Background
The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, calculate the investigation and research activities of basic parameters, find mineral deposits with industrial significance in the mineral product general survey, provide mineral product reserves and geological data required by mine construction design for finding out the quality and quantity of the mineral products and the technical conditions of exploitation and utilization, carry out investigation and research work on geological conditions such as rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area, and carry out sampling of the soil layer in the geological exploration process is a very important link.
The existing sampling methods are mostly manual sampling and well drilling sampling, even if the manual sampling is used for sampling, the sampling on the surface of soil is convenient, but when the soil layer in the depth is sampled, the workload is large, and the use is inconvenient; the well drilling sample uses the drilling machine drilling to selected sampling position promptly, then samples predetermined stratum, but the complicated heaviness of current well drilling sampling equipment structure, the flexibility is poor, the sample depth is adjusted inconveniently, also can't accomplish well drilling and sample work simultaneously, the in-process of bringing back the sample after the sample is accomplished, take place easily drop or, reduce the content of sample, also mix easily with other degree of depth stratums and lead to the sample content inaccurate, the detection achievement who is unfavorable for mineral product geological exploration goes on.
Disclosure of Invention
The invention aims to provide an exploration and development sampling device with flexible adjustment so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an exploration, development and sampling device flexible in adjustment, which comprises a base, wherein two stand columns are fixed on the top surface of the base, a sliding cylinder is connected between the two stand columns in a sliding manner, a sampling motor is fixed on the top surface of the sliding cylinder, and an output shaft of the sampling motor penetrates through the sliding cylinder and is in transmission connection with a sampling drill rod mechanism;
the base is provided with a positioning hole, the positioning hole is arranged opposite to the sampling drill rod mechanism, and the sampling drill rod mechanism penetrates through the positioning hole;
a positioning bearing is embedded in the positioning hole, and the sampling drill rod mechanism penetrates through an inner hole of the positioning bearing;
two positioning columns are arranged on the periphery of the positioning bearing and are symmetrically arranged relative to the positioning bearing; a stop ring is sleeved on the positioning column, a stop fork rod is arranged at one end of the stop ring, which faces the positioning bearing, and the stop fork rod is detachably connected with the sampling drill rod mechanism;
the sampling drill rod mechanism comprises a first drill rod, one end of the first drill rod is in transmission connection with an output shaft of the sampling motor, the other end of the first drill rod is sequentially connected with a plurality of middle drill rods, and the tail ends of the middle drill rods are detachably connected with sampling drill bits; the first drill rod is detachably connected with an inner hole of the positioning bearing; the stop fork rod is detachably connected with the head drill rod;
the bottom surface of the base is fixed with a plurality of supporting seats.
Preferably, the first drill rod comprises a connecting disc, and the connecting disc is in transmission connection with an output shaft of the sampling motor; one end of a first drill rod is fixed at one end, far away from the sampling motor, of the connecting disc, one end of a lower stop block is fixed at the other end of the first drill rod, a connector is fixed at the other end of the lower stop block, and a compressed air inlet is formed in the connecting disc; and the first drill rod is connected with a positioning block in a sliding manner.
Preferably, a first cavity is formed in the first drill rod, the first cavity penetrates through the lower stop block and the connector, and the compressed air inlet is communicated with the first cavity.
Preferably, the inner hole of the positioning bearing is prism-shaped, and the positioning block is detachably connected with the inner hole of the positioning bearing.
Preferably, the middle drill rod comprises an upper stop block, a connecting groove is formed in the top end of the upper stop block, and the connecting groove is detachably connected with the connector; go up the movable block and keep away from the one end of spread groove is by last fixedly connected with second drilling rod, another down stop block and another the connector, set up the second cavity in the second drilling rod, the both ends of second cavity communicate respectively the spread groove with the connector.
Preferably, the sampling drill comprises an upper top block, the top end of the upper top block is provided with another connecting groove, the bottom end of the upper top block is detachably connected with a sampling cylinder, a check bolt is arranged between the upper top block and the sampling cylinder, and a sampling cavity is formed in the sampling cylinder; a sampling hole is formed in the center of the sampling cylinder, and a sampling shaft rod is rotatably connected in the sampling hole; the bottom of the sampling cylinder is fixed with a lower crushing cutter, and the outer edge of the upper ejector block is fixed with an upper crushing cutter.
Preferably, a third cavity is formed in the bottom end of the connecting groove of the upper ejector block, a supporting block is fixed in the third cavity, a counter bore is formed in the center of the top surface of the supporting block, a through hole is formed in the bottom surface of the counter bore, and the sampling shaft rod penetrates through the counter bore and the through hole respectively; a locking block is fixed at the lower end of the supporting block, and a locking hole is formed in the center of the locking block; and a supporting bearing is fixed below the locking block, the outer edge of the supporting bearing is fixedly connected with the wall of the third cavity, and the inner cavity of the supporting bearing is in sliding connection with the sampling shaft rod.
Preferably, the sampling shaft lever comprises a top shaft, the top end of the top shaft is matched with the counter bore, a strong spring is connected between the lower end face of the top shaft and the bottom face of the counter bore, and the bottom end of the top shaft is matched with the through hole; a lifting block is fixed on the bottom surface of the top shaft and is detachably connected with the locking hole; the lower end face of the lifting block is fixed with a sampling shaft lever, and the outer edge of the sampling shaft lever is fixed with a spiral lifting piece.
Preferably, the stop fork rod comprises a telescopic push rod, one end of the telescopic push rod is fixedly connected with the stop ring, a stop fork is fixed at the other end of the telescopic push rod, and a fork opening of the stop fork is detachably connected with the lower stop block.
Preferably, the top surface of base is fixed with the control box support, can dismantle on the control box support and be connected with the control box.
The invention discloses the following technical effects: the invention discloses an exploration and development sampling device flexible in adjustment, which comprises a first drill rod, a plurality of middle drill rods and a sampling drill bit, and can accurately sample according to a preset sampling depth, so that large sampling analysis result errors caused by inaccurate sampling depth are avoided; the positioning bearing is matched with the first drill rod, so that the sampling drill rod device is effectively prevented from vibrating in the process of drilling, the sampling drill rod device is damaged, and even the sampling drill rod device is broken; the locking fork rod fixed on the positioning column facilitates the drill rod sampling device to be lengthened or shortened in the drilling process so as to prevent the drill rod sampling device from rotating, a middle drill rod is conveniently added or removed, and a sampling motor is used as power for installation or overflow, so that the drilling tool is convenient and fast. The invention has the advantages of simple structure, small volume, high stability, convenient movement, suitability for various sampling environments, high sampling efficiency, time saving and labor saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a three-dimensional view of a flexible adjustable exploration and development sampling device of the present invention;
FIG. 2 is a side view of the flexible adjustable exploration sampling apparatus of the present invention;
FIG. 3 is a schematic structural view of the first drill rod of the present invention;
FIG. 4 is a schematic view of the construction of the intermediate drill rod of the present invention;
FIG. 5 is a schematic view of the structure of the sampling drill of the present invention;
FIG. 6 is an enlarged view of a portion of A in FIG. 5;
FIG. 7 is a schematic view of a support leg structure according to embodiment 2 of the present invention;
wherein, 1-a base, 2-a control box bracket, 3-a control box, 4-an upright post, 5-a sliding cylinder, 6-a sampling motor, 7-a first drill rod, 8-a positioning bearing, 9-a positioning block, 10-a supporting seat, 11-a positioning column, 12-a stop ring, 13-a transmission bearing, 14-a connecting disc, 15-a compressed air inlet, 16-a lower stop block, 17-a connecting head, 18-a first cavity, 19-a connecting groove, 20-an upper stop block, 21-a second drill rod, 22-a second cavity, 23-an upper crushing knife, 24-a sampling cylinder, 25-a sampling cavity, 26-a sampling shaft rod, 27-a spiral lifting piece, 28-a lower crushing knife, 29-a sampling hole and 30-a top shaft, 31-a locking block, 32-a supporting bearing, 33-a lifting block, 34-a supporting block, 35-a strong spring, 36-a locking bolt, 37-a telescopic push rod, 38-a stopping fork, 39-an upper supporting seat, 40-a lower supporting seat, 41-a supporting bottom plate, 42-an adjusting sleeve, 43-a fixed cavity, 44-a fixed screw rod and 45-an upper top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
Referring to fig. 1-6, the invention provides an exploration, development and sampling device with flexible adjustment, which comprises a base 1, wherein two upright posts 4 are fixed on the top surface of the base, a sliding cylinder 5 is connected between the two upright posts 4 in a sliding manner, a sampling motor 6 is fixed on the top surface of the sliding cylinder 5, an output shaft of the sampling motor 6 penetrates through the sliding cylinder 5 and is in transmission connection with a sampling drill rod mechanism, and a transmission bearing 13 is arranged between the output shaft of the sampling motor 6 and the sliding cylinder 5;
a positioning hole is formed in the base 1, the positioning hole is arranged opposite to the sampling drill rod mechanism, and the sampling drill rod mechanism penetrates through the positioning hole;
a positioning bearing 8 is embedded in the positioning hole, and the sampling drill rod mechanism penetrates through an inner hole of the positioning bearing 8;
two positioning columns 11 are arranged on the periphery of the positioning bearing 8, and the two positioning columns 11 are symmetrically arranged relative to the positioning bearing 8; a stop ring 12 is sleeved on the positioning column 11, and a stop fork rod is arranged at one end of the stop ring 12 facing the positioning bearing 8 and detachably connected with the sampling drill rod mechanism; the first drill rod is detachably connected with an inner hole of the positioning bearing 8;
the sampling drill rod mechanism comprises a first drill rod, one end of the first drill rod is in transmission connection with an output shaft of the sampling motor 6, the other end of the first drill rod is sequentially connected with a plurality of middle drill rods, and the tail ends of the middle drill rods are detachably connected with sampling drill bits; the stop fork rod is detachably connected with the head drill rod;
a plurality of supporting seats 10 are fixed on the bottom surface of the base 1.
In a further optimized scheme, the first drill rod comprises a connecting disc 14, and the connecting disc 14 is in transmission connection with an output shaft of the sampling motor 6; one end of a first drill rod 7 is fixed at one end of the connecting disc 14, which is far away from the sampling motor 6, one end of a lower stop block 16 is fixed at the other end of the first drill rod 7, a connector 17 is fixed at the other end of the lower stop block 16, and a compressed air inlet 15 is formed in the connecting disc 14; a positioning block 9 is connected on the first drill rod 7 in a sliding manner; when drilling, the positioning block 9 is firstly clamped into the inner hole of the positioning bearing 8, the sliding cylinder 5 slowly slides downwards in the drilling process, the first drill rod 7 also slides relative to the positioning block 9, and when the top end of the first drill rod 7 is close to or in contact with the top end of the positioning block 9, a new middle drill rod needs to be added.
In a further optimized scheme, a first cavity 18 is formed in the first drill rod 7, the first cavity 18 penetrates through the lower stop block 16 and the connecting head 17, and the compressed air inlet 15 is communicated with the first cavity 18; the first cavity 18, the second cavity 22 and the third cavity are communicated in sequence, so that compressed air connected to the compressed air inlet 15 acts on the sampling drill bit to control sampling operation.
According to the further optimization scheme, the inner hole of the positioning bearing 8 is prismatic, the positioning block 9 is detachably connected with the inner hole of the positioning bearing 8, the positioning block 9 is clamped in the inner hole of the positioning bearing 8 during normal drilling, the inner ring of the positioning bearing 8 and the positioning block 9 rotate together along with the first drill rod 7, the first drill rod is prevented from being stressed and vibrated during drilling, the drilling efficiency is improved, and the service life of the first drill rod is prolonged.
In a further optimized scheme, the middle drill rod comprises an upper stop block 20, a connecting groove 19 is formed in the top end of the upper stop block 20, and the connecting groove 19 is detachably connected with the connecting head 17; go up stop dog 20 and keep away from the one end of spread groove 19 is by last fixedly connected with second drilling rod 21, another in proper order under to stop dog 16 and another connector 17, second cavity 22 has been seted up in the second drilling rod 21, the both ends of second cavity 22 communicate respectively spread groove 19 with connector 17, spread groove 19 and connector 17 are connected to together adjacent middle drilling rod, threaded connection, and the direction of screw thread turns to the same when creeping into with sample motor 6, consequently creeps into the in-process, and connector 17 can not throw off with spread groove 19, even not hard up also can be screwed up automatically, has guaranteed to creep into the in-process, the firm of drilling rod.
In a further optimized scheme, the sampling drill comprises an upper top block 45, the top end of the upper top block 45 is provided with another connecting groove 19, the bottom end of the upper top block 45 is detachably connected with a sampling cylinder 24, a locking bolt 36 is arranged between the upper top block 45 and the sampling cylinder 24, and a sampling cavity 25 is formed in the sampling cylinder 24; a sampling hole 29 is formed in the center of the sampling cylinder 24, and a sampling shaft rod 26 is rotatably connected to the sampling hole 29; a lower crushing knife 28 is fixed at the bottom end of the sampling cylinder 24, and an upper crushing knife 23 is fixed at the outer edge of the upper top block 45; a third cavity is formed at the bottom end of the connecting groove 19 of the upper top block 45, a supporting block 34 is fixed in the third cavity, a counter bore is formed in the center of the top surface of the supporting block 34, a through hole is formed in the bottom surface of the counter bore, and the sampling shaft lever 26 penetrates through the counter bore and the through hole; a locking block 31 is fixed at the lower end of the supporting block 34, and a locking hole is formed in the center of the locking block 31; a support bearing 32 is fixed below the locking block 31, the outer edge of the support bearing 32 is fixedly connected with the wall of the third cavity, and the inner cavity of the support bearing 32 is slidably connected with the sampling shaft rod 26; the sampling shaft rod 26 comprises a top shaft 30, the top end of the top shaft 30 is matched with the counter bore, the edge of the top shaft 30 is hermetically arranged with the counter bore, a strong spring 35 is connected between the lower end surface of the top shaft 30 and the bottom surface of the counter bore, and the bottom end of the top shaft 30 is matched with the through hole; a lifting block 33 is fixed on the bottom surface of the top shaft 30, and the lifting block 33 is detachably connected with the locking hole; the lower end face of the lifting block 33 is fixed with a sampling shaft rod 26, and the outer edge of the sampling shaft rod 26 is fixed with a spiral lifting piece 27. After drilling to a preset sampling depth, introducing compressed air through a compressed air inlet 15, leading the compressed air to the connecting groove 19 formed in the upper top block 45 along the first cavity 18 and the second cavity 22, compressing the top surface of the top shaft 30 by the compressed air, further pressing the lifting block 33 to slide downwards and enter the locking hole of the locking block 31, further pressing the bottom end of the sampling shaft rod 26 out of the bottom surface of the lower crushing cutter 28, wherein in the rotating process of the sampling drill bit, the sampling shaft rod 26 rotates along with the sampling drill bit, and the spiral lifting piece 27 lifts the sample to be sampled, which is crushed by the lower crushing cutter 28, upwards along the sampling hole 29 until the sample enters the sampling cavity 25, so as to finish sampling; then the compressed air is discharged, the top shaft 30 loses the pressure of the compressed air, the strong spring 35 rebounds, the bottom end of the sampling shaft rod 26 retracts into the sampling hole 29 of the lower crushing cutter 28, the crushed sample cannot enter the sampling hole 29, the sample in the sampling cavity 25 cannot spill out, and the amount and the accuracy of the sample are ensured; the upper crushing cutter 23 enlarges the drilled hole and prevents the hole wall from clamping the sampling drill bit when the drill rod is lifted.
In a further optimized scheme, the stop fork rod comprises a telescopic push rod 37, one end of the telescopic push rod 37 is fixedly connected with the stop ring 12, a stop fork 38 is fixed at the other end of the telescopic push rod 37, and a fork opening of the stop fork 38 is detachably connected with the lower stop block 16; when an intermediate drill rod is added, the sliding cylinder 5 is slid upwards, the upper stop block 20 of the first section of intermediate drill rod below the first drill rod is lifted to the upper side of the top surface of the base 1, then the telescopic push rod 37 is started, the upper stop block 20 is clamped by the stop fork 38 so as to be incapable of rotating, then the sampling motor 6 is started to rotate reversely, so that the connector 17 at the bottom end of the first drill rod is separated from the connecting groove 19 of the first section of intermediate drill rod, then the sliding cylinder 5 is slid upwards again, so that the distance between the connector 17 at the bottom end of the first drill rod and the connecting groove 19 of the first section of intermediate drill rod is one section of intermediate drill rod; then another section of middle drill rod is taken, the connecting head 17 of the middle drill rod is connected with the connecting groove 19 of the middle drill rod clamped by the stop fork 38, and the connecting groove 19 of the middle drill rod is butted with the connecting head of the first drill rod; starting the sampling motor 6 to rotate positively, and screwing the two connectors 17 and the connecting groove 19 tightly by using the power of the sampling motor 6; because the thread direction between the connecting head 17 and the connecting groove 19 is limited, and the sampling motor 6 maintains positive rotation in the drilling process, the looseness between the connecting head 17 and the connecting groove 19 does not need to be worried about; after the tightening, the telescopic push rod 37 is started again, the upper stop block 20 clamped by the stop fork 38 is loosened, and the drilling can be performed again.
Further optimize the scheme, the top surface of base 1 is fixed with control box support 2, can dismantle on the control box support 2 and be connected with control box 3, sampling box 3 can control the work of the lift and the telescopic push rod 37 of sample motor 6, sliding cylinder 5, and the integrated nature is high, and concrete connection mode and control principle are prior art, do not give unnecessary details.
The using method comprises the following steps:
prior to use of the apparatus, equipment checks are routinely performed and then sufficient intermediate drill pipe is prepared according to the selected sampling depth and sampling site.
The periphery of a selected sampling point is flattened, a supporting seat 10 of the device is supported on a plane, the top surface of the base 1 is made to be horizontal, and the center of an inner hole of a positioning bearing 8 is aligned with a sampling drilling point and is effectively fixed.
The connecting groove 19 of the sampling drill bit is screwed with the connector 17 of the first drill rod, then the sliding cylinder 5 slides downwards to enable the positioning block 9 to enter the inner hole of the positioning bearing 8, the sampling motor 6 is started to rotate forwards, the sampling drill bit starts to drill downwards, the sliding cylinder 5 drives the sampling motor 6 to slide downwards in the drilling process until the bottom surface of the connecting disc 14 is in contact with the top surface of the positioning block 9, and if the preset depth is not reached, a middle drill rod needs to be added.
Sliding the sliding cylinder 5 upwards, lifting an upper top block 45 of the sampling drill bit to the upper part of the top surface of the base 1, then starting the telescopic push rod 37, clamping the upper top block 45 by using a stop fork 38 to prevent the upper top block from rotating, then starting the sampling motor 6 to rotate reversely to separate the connector 17 at the bottom end of the first drill rod from the connecting groove 19 of the sampling drill bit, and then sliding the sliding cylinder 5 upwards again to enable the distance between the connector 17 at the bottom end of the first drill rod and the connecting groove 19 of the sampling drill bit to be one section of the length of the middle drill rod; then, connecting the connecting head 17 of the other section of the middle drill rod with the connecting groove 19 of the middle drill rod clamped by the stop fork 38, wherein the connecting groove 19 is butted with the connecting head of the first drill rod; starting the sampling motor 6 to rotate positively, and screwing the two connectors 17 and the connecting groove 19 tightly by using the power of the sampling motor 6; because the thread direction between the connecting head 17 and the connecting groove 19 is limited, and the sampling motor 6 maintains positive rotation in the drilling process, the looseness between the connecting head 17 and the connecting groove 19 does not need to be worried about; after tightening, the telescopic push rod 37 is started again, the upper top block 45 clamped by the stop fork 38 is loosened, and then drilling can be carried out again. The intermediate drill rod may be added a number of times according to the above steps until the sampling drill bit reaches a predetermined sampling depth.
Compressed air is filled into the compressed air inlet 15, the compressed air is communicated to the connecting groove 19 formed in the upper top block 45 along the first cavity 18 and the second cavity 22, the compressed air compresses the top surface of the top shaft 30, the lifting block 33 is further pressed to slide downwards and enter the locking hole of the locking block 31, the bottom end of the sampling shaft rod 26 is pressed out of the bottom surface of the lower crushing cutter 28, the sampling shaft stem 26 rotates along with the sampling drill bit in the rotating process of the sampling drill bit, and the spiral lifting piece 27 lifts the sample to be sampled, which is crushed by the lower crushing cutter 28, upwards along the sampling hole 29 until the sample enters the sampling cavity 25, so that sampling is completed; the compressed air is then vented, the top shaft 30 loses its pressure, the strong spring 35 rebounds, and the bottom end of the sampling shaft 26 retracts into the sampling hole 29 of the lower crushing blade 28.
According to the method for adding the middle drill rod, the middle drill rod is taken down until the sampling drill bit is taken out, the check bolt 36 between the sampling cylinder 24 and the upper ejector block 45 is unscrewed, the sampling cylinder 24 is taken down, and the sample is poured out.
The invention has the advantages of simple structure, small volume, high stability, convenient movement, suitability for various sampling conditions, high sampling efficiency, time saving and labor saving.
Example 2
Referring to fig. 7, the embodiment 2 is different from the embodiment 1 in that the support seat 10 of the present embodiment is provided with an adjusting fixture.
The supporting seat 10 comprises an upper supporting seat 39, one end of the upper supporting seat 39 is fixed on the bottom surface of the base 1, the other end of the upper supporting seat 39 is in threaded connection with one end of an adjusting sleeve 42, the other end of the adjusting sleeve 42 is in threaded connection with one end of a lower supporting seat 40, and the thread directions of the lower supporting seat 40 of the upper supporting seat 39 are opposite, so that the two move in opposite directions when the adjusting sleeve 42 rotates, and the two move away from or close to the middle position of the adjusting sleeve 42. The bottom end of the lower supporting seat 40 is fixed with a supporting bottom plate 41, the area of the supporting bottom plate 41 is large, the pressure of the device to the bottom surface is reduced, the pressure is prevented from being too large, the bottom surface is damaged by pressure, the supporting seat 10 is sunk into the ground, and the device is inclined. A fixed cavity 43 is formed in the middle of the supporting seat 39, the supporting seat 40 and the supporting bottom plate 41, the fixed cavity penetrates through the base 1, a fixed screw 44 is connected to the fixed cavity 43 in an internal thread mode, the fixed screw 44 is located at one end of the base 1 and is convenient to rotate by using a tool, and a drilling head is arranged at one end, located at the supporting bottom plate 41, of the fixed screw 44.
After the device is placed at a flat position to be drilled, the adjusting sleeve 42 is rotated to adjust the distance between the upper supporting seat 39 and the lower supporting seat 40, the balance degree of the base 1 is finely adjusted, and other objects do not need to be padded under the supporting seat 10 for adjusting balance; after the adjustment is completed, the set screw 44 is rotated using a random tool to move the set screw 44 downward. The drilling head of the fixed screw rod 44 drills into the ground, the thread of the fixed screw rod 44 is fixed with the ground, so that the position deviation caused by vibration of the device body in the drilling process is effectively prevented, the sampling drill rod mechanism and a drilled hole are not in the same straight line, the drilling rod tunneling is blocked, the sampling efficiency is influenced, even the drilling rod is broken or the drilled hole is collapsed, and even the equipment is damaged.
Compared with the embodiment 1, the embodiment 2 has the advantages of convenient and simple balance adjustment, lower requirement on a place to be sampled and stronger applicability; the device body is fixed firmly with ground, effectively prevents the skew of device body, has improved sampling efficiency, reduces the probability of equipment damage.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (4)
1. The utility model provides an adjust nimble exploration development sampling device which characterized in that: the sampling device comprises a base (1), wherein two upright columns (4) are fixed on the top surface of the base (1), a sliding cylinder (5) is connected between the two upright columns (4) in a sliding manner, a sampling motor (6) is fixed on the top surface of the sliding cylinder (5), and an output shaft of the sampling motor (6) penetrates through the sliding cylinder (5) and is connected with a sampling drill rod mechanism in a transmission manner;
a positioning hole is formed in the base (1), the positioning hole is arranged opposite to the sampling drill rod mechanism, and the sampling drill rod mechanism penetrates through the positioning hole;
a positioning bearing (8) is embedded in the positioning hole, and the sampling drill rod mechanism penetrates through an inner hole of the positioning bearing (8);
two positioning columns (11) are arranged on the periphery of the positioning bearing (8), and the two positioning columns (11) are symmetrically arranged relative to the positioning bearing (8); a stop ring (12) is sleeved on the positioning column (11), a stop fork rod is arranged at one end, facing the positioning bearing (8), of the stop ring (12), and the stop fork rod is detachably connected with the sampling drill rod mechanism;
the sampling drill rod mechanism comprises a first drill rod, one end of the first drill rod is in transmission connection with an output shaft of the sampling motor (6), the other end of the first drill rod is sequentially connected with a plurality of middle drill rods, and the tail ends of the middle drill rods are detachably connected with sampling drill bits; the first drill rod is detachably connected with an inner hole of the positioning bearing (8), and the stop fork rod is detachably connected with the first drill rod;
a plurality of supporting seats (10) are fixed on the bottom surface of the base (1);
the first drill rod comprises a connecting disc (14), a first drill rod (7), a lower stop block (16) and a connecting head (17), and the connecting disc (14) is in transmission connection with an output shaft of the sampling motor (6); one end of the first drill rod (7) is fixed to one end, far away from the sampling motor (6), of the connecting disc (14), one end of the lower stop block (16) is fixed to the other end of the first drill rod (7), the connector (17) is fixed to the other end of the lower stop block (16), and a compressed air inlet (15) is formed in the connecting disc (14); a positioning block (9) is connected on the first drill rod (7) in a sliding manner; a first cavity (18) is formed in the first drill rod (7), the first cavity (18) penetrates through the lower stop block (16) and the connecting head (17), and the compressed air inlet (15) is communicated with the first cavity (18);
the middle drill rod comprises an upper stop block (20), a second drill rod (21), another lower stop block (16) and another connector (17), a connecting groove (19) is formed in the top end of the upper stop block (20), and the connecting groove (19) is detachably connected with the connector of the first drill rod or the connector (17) of another middle drill rod; one end, far away from the connecting groove (19), of the upper stop block (20) is fixedly connected with the second drill rod (21), the other lower stop block (16) and the other connector (17) from top to bottom in sequence, a second cavity (22) is formed in the second drill rod (21), and two ends of the second cavity (22) are communicated with the connecting groove (19) of the middle drill rod and the connector (17) of the middle drill rod respectively;
the sampling drill comprises an upper top block (45), the top end of the upper top block (45) is provided with another connecting groove (19), the bottom end of the upper top block (45) is detachably connected with a sampling cylinder (24), a locking bolt (36) is arranged between the upper top block (45) and the sampling cylinder (24), and a sampling cavity (25) is formed in the sampling cylinder (24); a sampling hole (29) is formed in the center of the sampling cylinder (24), and a sampling shaft rod is rotatably connected to the sampling hole (29); a lower crushing knife (28) is fixed at the bottom end of the sampling cylinder (24), and an upper crushing knife (23) is fixed at the outer edge of the upper top block (45);
a third cavity is formed in the bottom end of the connecting groove (19) of the upper top block (45), a supporting block (34) is fixed in the third cavity, a counter bore is formed in the center of the top surface of the supporting block (34), a through hole is formed in the bottom surface of the counter bore, and the sampling shaft rod penetrates through the counter bore and the through hole; a locking block (31) is fixed at the lower end of the supporting block (34), and a locking hole is formed in the center of the locking block (31); a support bearing (32) is fixed below the locking block (31), the outer edge of the support bearing (32) is fixedly connected with the wall of the third cavity, and the inner cavity of the support bearing (32) is in sliding connection with the sampling shaft rod;
the sampling shaft rod comprises a top shaft (30) and a sampling rod (26), the top end of the top shaft (30) is matched with the counter bore, a strong spring (35) is connected between the lower end face of the top shaft (30) and the bottom face of the counter bore, and the bottom end of the top shaft (30) is matched with the through hole; a lifting block (33) is fixed on the bottom surface of the top shaft (30), and the lifting block (33) is detachably connected with the locking hole; a sampling rod (26) is fixed on the lower end face of the lifting block (33), and a spiral lifting piece (27) is fixed on the outer edge of the sampling rod (26);
screwing the connecting groove (19) of the sampling drill bit and the connector (17) of the first drill rod, then sliding the sliding cylinder (5) downwards to enable the positioning block (9) to enter the inner hole of the positioning bearing (8), starting the sampling motor (6) to rotate forwards, starting the sampling drill bit to drill downwards, driving the sampling motor (6) to slide downwards by the sliding cylinder (5) in the drilling process until the bottom surface of the connecting disc (14) is in contact with the top surface of the positioning block (9), and if the preset depth is not reached, adding a middle drill rod;
when an intermediate drill rod is added, the sliding cylinder (5) is slid upwards, the upper top block (45) of the sampling drill bit is lifted to the upper side of the top surface of the base (1), then the stop fork rod is started to clamp the upper top block (45) to enable the upper top block to be incapable of rotating, then the sampling motor (6) is started to rotate reversely, the connector (17) at the bottom end of the first drill rod is separated from the connecting groove (19) of the sampling drill bit, then the sliding cylinder (5) is slid upwards again, and the distance between the connector (17) at the bottom end of the first drill rod and the connecting groove (19) of the sampling drill bit is one intermediate drill rod long; taking another section of the middle drill rod, and connecting the connecting head (17) of the middle drill rod with the connecting groove (19) of the middle drill rod clamped by the stop fork (38), wherein the connecting groove (19) is butted with the connecting head (17) of the first drill rod; starting the sampling motor (6) to rotate positively to screw the two connectors (17) and the connecting groove (19) tightly; after the upper ejector block is screwed down, the stop fork rod is started again, the clamped upper ejector block (45) is loosened, and then drilling can be carried out again; according to the steps, the middle drill rod can be added for multiple times until the sampling drill bit reaches the preset sampling depth;
after the sampling is carried out to a preset sampling depth, compressed air is filled into the compressed air inlet (15), the compressed air compresses the top surface of the top shaft (30) along the first cavity (18) and the second cavity (22) to the connecting groove (19) formed in the upper top block (45), the lifting block (33) is further pressed to slide downwards and enter the locking hole of the locking block (31), the bottom end of the sampling rod (26) is pressed out of the bottom surface of the lower crushing cutter (28), the sampling rod (26) rotates along with the sampling drill bit in the rotating process of the sampling drill bit, and the spiral lifting piece (27) lifts the sample to be sampled, which is crushed by the lower crushing cutter (28), upwards along the sampling hole (29) until the sample enters the sampling cavity (25) to finish sampling; then the compressed air is discharged, the pressure of the compressed air is lost by the top shaft (30), the strong spring (35) rebounds, and the bottom end of the sampling rod (26) retracts into the sampling hole (29);
according to the method of adding the middle drill rod, the middle drill rod is taken down until the sampling drill bit is taken out.
2. The flexible adjustable exploration and development sampling device of claim 1, wherein: the inner hole of the positioning bearing (8) is prism-shaped, and the positioning block (9) is detachably connected with the inner hole of the positioning bearing (8).
3. The flexible adjustable exploration and development sampling device of claim 1, wherein: the stop fork rod comprises a telescopic push rod (37), one end of the telescopic push rod (37) is fixedly connected with the stop ring (12), the other end of the telescopic push rod (37) is fixedly provided with a stop fork (38), and a fork opening of the stop fork (38) is detachably connected with the lower stop block (16).
4. The flexible adjustable exploration and development sampling device of claim 1, wherein: the top surface of base (1) is fixed with control box support (2), can dismantle on control box support (2) and be connected with control box (3).
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| CN114216731B (en) * | 2022-02-21 | 2022-05-06 | 烟台黄金职业学院 | Detection sampling device for mining |
| CN114856555B (en) * | 2022-07-05 | 2022-09-16 | 西安石油大学 | Oil development creeps into sampling device |
| CN115266201B (en) * | 2022-08-03 | 2023-05-05 | 西安石油大学 | Petroleum geological sampling device and method |
| CN117250033B (en) * | 2023-07-03 | 2024-04-02 | 天津华北地质勘查总院 | Sampling device for mineral exploration |
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