CN111307501A - Rock-soil mass detector and detection method - Google Patents
Rock-soil mass detector and detection method Download PDFInfo
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- CN111307501A CN111307501A CN202010168260.5A CN202010168260A CN111307501A CN 111307501 A CN111307501 A CN 111307501A CN 202010168260 A CN202010168260 A CN 202010168260A CN 111307501 A CN111307501 A CN 111307501A
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- 239000002689 soil Substances 0.000 title claims abstract description 76
- 238000001514 detection method Methods 0.000 title abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 251
- 238000000034 method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000000105 evaporative light scattering detection Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention relates to a rock-soil body detector and a detection method, belonging to the technical field of soil body detection, and comprising a rack and a sampling cylinder, wherein the rack is provided with a mounting seat in a sliding manner along the vertical direction, and the mounting seat is provided with a driving source for driving the sampling cylinder to rotate; a sampling hole is formed in the side wall of the sampling cylinder, a sliding ring is arranged on the rack in a sliding mode along the vertical direction, and the sliding ring is sleeved outside the sampling cylinder; the sampling tube is arranged on the sliding ring in a sliding manner along the axial direction vertical to the sampling cylinder, and the sliding ring is provided with a driving assembly for driving the sampling tube to be inserted into the sampling hole; the sampling tube is internally provided with a piston in a sliding way, and the sliding ring is provided with a driving piece for driving the piston to slide along the sampling tube. When the sampling tube is used, the driving assembly drives the sampling tube to be inserted into the sampling hole, so that soil in the sampling tube enters the sampling tube, and then the sampling tube is drawn out; the driving piece drives the piston to move, and the piston pushes out the soil in the sampling pipe; the sampling efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of soil body detection, in particular to a rock-soil body detector and a detection method.
Background
Soil monitoring refers to determining the environmental quality (or pollution degree) and the change trend thereof by measuring the representative value of factors influencing the soil environmental quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.
Chinese patent No. CN208902448U discloses a sampler for soil detection, which comprises a sampling box, a connecting rod fixedly connected to the center of the top of the sampling box, and a pressing handle fixedly connected to the top of the connecting rod; the connecting rod is connected with a sampling cylinder in a sliding manner; the sampling box comprises a top cover, a left semi-cylinder coaxially fixed on the bottom wall of the top cover and a right semi-cylinder detachably connected with the bottom wall of the top cover, and a through hole for the sampling cylinder to penetrate through is formed in the top wall of the sampling box; the top of the two sides of the sampling cylinder is fixed with a fixed rod, and the side wall of the connecting rod is provided with a stroke hole for the fixed rod to penetrate out and longitudinally slide. After the completion sample, through dismantling right half drum and the top cap between, the screw between left half drum and the solid fixed ring, then along sample box axial displacement right half drum, realize the split of sample box to take out the appearance soil in the sample box and carry out soil detection.
The prior art scheme has the following defects that after sampling is completed, the right semi-cylinder and the left semi-cylinder need to be disassembled, the operation process is complicated, and the sampling efficiency is low.
Disclosure of Invention
One of the objectives of the present invention is to provide a rock-soil mass detector with the advantage of improving the sampling efficiency.
The technical purpose of the invention is realized by the following technical scheme:
a rock-soil body detector comprises a rack and a sampling cylinder, wherein a mounting seat is arranged on the rack in a sliding mode along the vertical direction, the sampling cylinder is vertically arranged on the mounting seat, and a driving source for driving the sampling cylinder to rotate is arranged on the mounting seat; sampling holes are formed in the side wall of the sampling cylinder, a plurality of sampling holes are formed in the length direction of the sampling cylinder, a sliding ring is arranged on the rack in a sliding mode in the vertical direction, and the sliding ring is sleeved outside the sampling cylinder; the sampling tube is arranged on the sliding ring in a sliding mode along the axial direction perpendicular to the sampling cylinder, and the sliding ring is provided with a driving assembly used for driving the sampling tube to be inserted into the sampling hole; the sampling tube slides in and is provided with the piston, be provided with on the sliding ring and be used for driving the gliding driving piece of piston along the sampling tube.
By adopting the technical scheme, when the sampler is used, the driving source is started, the mounting seat is gradually pushed downwards, and the mounting seat drives the sampling cylinder to move downwards and is gradually inserted into the soil body; after the sampling tube is inserted into the soil body to a specified depth, the mounting seat is pushed upwards until the mounting seat drives the sampling tube to be separated from the soil body, and then the driving source is closed; moving the position of the sliding ring up and down, moving the sliding ring to a sampling hole to be sampled, driving the sampling tube to be inserted into the sampling hole through the driving assembly, enabling soil in the sampling cylinder to enter the sampling tube, and then drawing out the sampling tube; the driving piece drives the piston to move, and the piston pushes out the soil in the sampling pipe; the sampling efficiency is effectively improved.
The present invention in a preferred example may be further configured to: the sampling tube slide device is characterized in that a movable seat is arranged on the sliding ring in a sliding mode along the circumferential direction of the sliding ring, a guide rod is arranged on the movable seat along the radial direction of the sampling tube, a sliding plate is sleeved on the guide rod in a sliding mode, and the sampling tube is fixedly arranged on the sliding plate.
Through adopting above-mentioned technical scheme, during the use, if the sampling tube fails to aim at the thief hole of sampler barrel, remove the sliding seat along the slip ring to in the thief hole can be inserted smoothly to the sampling tube, convenient operation.
The present invention in a preferred example may be further configured to: the drive assembly comprises a rack, a gear and a rotating shaft, wherein the rack is arranged on the side wall of the sliding plate along the axial direction of the sampling tube, the rotating shaft is rotatably arranged on the movable seat, the gear is coaxially and fixedly arranged on the rotating shaft, and the gear is meshed with the rack.
Through adopting above-mentioned technical scheme, during the sample, rotate the pivot, the pivot drives gear revolve, and gear drive rack motion, rack drive slide along the guide bar slides, and then realizes the purpose of drive sampler barrel motion to soil in the messenger sampler barrel enters into in the sample tube.
The present invention in a preferred example may be further configured to: the movable seat is provided with a worm in a rotating mode, a worm wheel is coaxially and fixedly arranged on the rotating shaft and meshed with the worm, and a hand wheel is fixedly arranged on the worm.
By adopting the technical scheme, the hand wheel is rotated, the hand wheel drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the aim of driving the gear to rotate is fulfilled; the worm wheel and the worm are matched to play a role in saving labor on one hand, and on the other hand, the sampling cylinder is prevented from displacing in the process that the driving piece pushes the piston to move.
The present invention in a preferred example may be further configured to: a driving shaft is arranged on the sliding plate in a rotating mode along the axial direction of the sampling cylinder, the piston is fixedly arranged on the driving shaft, and a brush used for cleaning the sampling tube is arranged at one end, far away from the sampling cylinder, of the piston; the fixed motor that is provided with on the slide, the coaxial fixed actuating lever that is provided with of output shaft of motor has seted up square groove along the axial of actuating lever in the actuating lever, and the coaxial fixed square pole that is provided with of one end that is close to the motor in the actuating shaft, square pole and square groove looks adaptation, square pole slip set up in square inslot.
Through adopting above-mentioned technical scheme, the in-process outside the sample tube is released to soil in with the sample tube at the piston, starter motor, motor drive shaft rotate to drive the brush and rotate, and then realize carrying out the mesh of clearance to the inner wall of sample tube, the effectual influence that prevents remaining soil in the sample tube to next sample soil improves the accuracy nature of final detection.
The present invention in a preferred example may be further configured to: the hair brush comprises an installation block and bristles, the installation block is sleeved on the driving shaft and comprises two semicircular blocks, and the installation block is detachably arranged on the piston.
Through adopting above-mentioned technical scheme, after the brush wearing and tearing, lift the installation piece off, be convenient for change or maintain the brush.
The present invention in a preferred example may be further configured to: the driving device comprises a driving shaft, a driving piece, a driving ring, a driving piece and a driving ring, wherein the driving shaft is fixedly provided with a driving platform, the side wall of the driving platform, which is far away from the driving shaft, is provided with an annular groove along the circumferential direction of the driving platform, the annular groove is internally and rotatably sleeved with the driving ring, the driving piece is an air cylinder fixedly arranged on a sliding plate.
Through adopting above-mentioned technical scheme, during the use, start the cylinder, the cylinder drives the drive ring motion, and the drive ring drives drive table and drive shaft motion, and the drive shaft drives the piston and moves along the sampling tube, and then realizes the purpose of releasing the sampling tube with soil, convenient operation.
The present invention in a preferred example may be further configured to: the sampling holes are strip-shaped holes formed in the axial direction of the sampling cylinder, and the sampling holes are distributed along the circumferential direction of the sampling cylinder.
By adopting the technical scheme, the distances between adjacent sampling points in the sampling cylinder are different at different sampling depths, and the sampling holes are arranged to be strip-shaped holes, so that the distance between two adjacent sampling points can be conveniently adjusted, and the adaptability is improved; and the sampling holes are distributed along the circumferential direction of the sampling cylinder, so that the sufficient structural strength of the sampling cylinder can be ensured.
The present invention in a preferred example may be further configured to: the frame includes the stand of vertical setting, be provided with the lantern ring that the slip cap was located on the stand on the slip ring, be provided with the limiting piece that is used for injecing the slip ring position on the lantern ring.
By adopting the technical scheme, when the sliding ring moves to the designated height, the position of the sliding ring is limited by the limiting piece, the position of the sliding ring does not need to be manually controlled, and the operation is convenient.
The invention also aims to provide a rock-soil mass detection method which has the advantage of improving the sampling efficiency.
A rock-soil mass detection method comprises the following steps:
s1: selecting a sampling area, marking sampling points, and placing a rack at a marking position;
s2: sampling with a geotechnical body detector according to any one of claims 1-9;
s21: starting the driving source, gradually pushing the mounting seat downwards, and driving the sampling cylinder to move downwards and gradually insert into the soil body by the mounting seat;
s22: after the sampling tube is inserted into the soil body to a specified depth, the mounting seat is pushed upwards until the mounting seat drives the sampling tube to be separated from the soil body, and then the driving source is closed;
s23: moving the position of the sliding ring up and down, moving the sliding ring to a sampling hole to be sampled, driving the sampling tube to be inserted into the sampling hole through the driving assembly, enabling soil in the sampling cylinder to enter the sampling tube, and then drawing out the sampling tube;
s24: the driving piece drives the piston to move, and soil in the piston sampling pipe is pushed out;
s25: collecting soil in the sampling pipe by using a sample box, and marking;
s4: and repeating the step S2 to realize sampling of soil at different depths, and taking a plurality of samples back to the laboratory for experimental analysis.
By adopting the technical scheme, during construction, after the sampling cylinder takes out soil, the sliding ring is moved to the position of a sampling hole to be sampled, the driving assembly drives the sampling tube to be inserted into the sampling hole, so that the soil in the sampling cylinder enters the sampling tube, and then the sampling tube is drawn out; the driving part drives the piston to move so as to push out soil in the sampling pipe, thereby completing the purpose of sampling; the operation is simple and convenient, and the sampling efficiency is improved.
In summary, the invention includes at least one of the following beneficial effects:
when the sampling device is used, the driving source is started, the mounting seat is gradually pushed downwards, and the mounting seat drives the sampling cylinder to move downwards and is gradually inserted into the soil body; after the sampling tube is inserted into the soil body to a specified depth, the mounting seat is pushed upwards until the mounting seat drives the sampling tube to be separated from the soil body, and then the driving source is closed; moving the position of the sliding ring up and down, moving the sliding ring to a sampling hole to be sampled, driving the sampling tube to be inserted into the sampling hole through the driving assembly, enabling soil in the sampling cylinder to enter the sampling tube, and then drawing out the sampling tube; the driving piece drives the piston to move, and the piston pushes out the soil in the sampling pipe; the sampling efficiency is effectively improved;
secondly, in the process that the piston pushes the soil in the sampling pipe out of the sampling pipe, a motor is started, the motor drives a driving shaft to rotate and drives a brush to rotate, the purpose of cleaning the inner wall of the sampling pipe is further achieved, the influence of the residual soil in the sampling pipe on the soil sampled next time is effectively prevented, and the accuracy of final detection is improved;
the sampling holes are strip-shaped holes which are different in sampling depth and distance between adjacent sampling points in the sampling cylinder, so that the distance between two adjacent sampling points can be conveniently adjusted, and the adaptability is improved; and the sampling holes are distributed along the circumferential direction of the sampling cylinder, so that the sufficient structural strength of the sampling cylinder can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a portion of the structure of the present invention;
fig. 3 is an exploded view of the present invention.
Reference numerals: 1. a frame; 11. a column; 2. a sampling tube; 21. a sampling hole; 3. a mounting seat; 31. a drive source; 32. a rotating rod; 4. a slip ring; 41. a movable seat; 411. a guide bar; 42. a worm; 43. a worm gear; 44. a hand wheel; 45. a collar; 451. an abutment bolt; 5. a sampling tube; 51. a piston; 52. a drive shaft; 521. a drive stage; 5211. an annular groove; 522. a square rod; 61. a rack; 62. a gear; 63. a rotating shaft; 7. a slide plate; 71. a cylinder; 711. a drive ring; 72. a motor; 721. a drive rod; 8. a brush; 81. mounting blocks; 811. a screw; 82. and (3) brush hairs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in figure 1, the rock-soil body detector comprises a rack 1 and a sampling cylinder 2, wherein the rack 1 comprises three upright columns 11 which are vertically arranged, the upright columns 11 are circumferentially distributed, and the three upright columns 11 are fixedly connected with one another. The frame 1 is provided with a mounting seat 3 along the vertical direction in a sliding manner, and the sampling cylinder 2 is vertically arranged on the mounting seat 3.
As shown in fig. 1, the mounting base 3 is provided with a driving source 31 for driving the sampling cylinder 2 to rotate, and the driving source 31 is a driving motor. The vertical rotation is provided with the bull stick 32 on the mount pad 3, and driving motor 72's output shaft and the coaxial fixed connection of bull stick 32, and the coaxial fixed setting of sampler barrel 2 is on the bull stick 32. The sampling tube 2 is detachably connected with the rotating rod 32, and the rotating rod 32 is connected with the sampling tube 2 through threads or bolts.
As shown in fig. 1, sampling holes 21 are formed in the side wall of the sampling tube 2, and a plurality of sampling holes 21 are formed along the length direction of the sampling tube 2; the sampling hole 21 is the bar hole of seting up along the axial of sampler barrel 2, and a plurality of sampling holes 21 distribute along the circumference of sampler barrel 2.
Usually at different sampling depths, the distance between adjacent sampling points in the sampling cylinder 2 is different. The sampling holes 21 are strip-shaped holes, so that the distance between two adjacent sampling points can be conveniently adjusted, and the adaptability is improved; the sampling holes 21 are distributed along the circumferential direction of the sampling tube 2, so that the sufficient structural strength of the sampling tube 2 can be ensured.
As shown in fig. 1, a sliding ring 4 is slidably disposed on the frame 1 along a vertical direction, the sliding ring 4 is a circular ring, and two circular rings are concentrically disposed, and the sliding ring 4 is sleeved outside the sampling tube 2. A lantern ring 45 which is sleeved on the upright post 11 in a sliding manner is arranged on the sliding ring 4, a limiting piece for limiting the position of the sliding ring 4 is arranged on the lantern ring 45, and the limiting piece is an abutting bolt 451; the abutting bolt 451 is threaded through the collar 45 and is used for abutting against the side wall of the upright post 11 to limit the position of the sliding ring 4.
When the sliding ring 4 moves to a designated height, the position of the sliding ring 4 is limited by a limiting piece, and the position of the sliding ring 4 does not need to be manually controlled, so that the operation is convenient.
As shown in fig. 1 and 2, a sampling tube 5 is slidably disposed on the sliding ring 4 along an axial direction perpendicular to the sampling tube 2, and the sampling tube 5 is a circular tube with two open ends.
As shown in fig. 2 and 3, a piston 51 is slidably disposed in the sampling tube 5, and a driving member for driving the piston 51 to slide along the sampling tube 5 is disposed on the sliding ring 4. The slip ring 4 is gone up and is provided with the sliding seat 41 along the circumference slip of slip ring 4, and the radial fixed guide bar 411 that is provided with of sampling tube 2 is gone up along to sliding seat 41, and the sliding sleeve is equipped with slide 7 on the guide bar 411, and sampling tube 5 is fixed to be set up on slide 7.
When the sampling tube is used, if the sampling tube 5 is not aligned with the sampling hole 21 of the sampling tube 2, the movable seat 41 is moved along the sliding ring 4, so that the sampling tube 5 can be smoothly inserted into the sampling hole 21, and the operation is convenient.
As shown in fig. 2, the sliding ring 4 is provided with a driving assembly for driving the sampling tube 5 to be inserted into the sampling hole 21, and the driving assembly includes a rack 61, a gear 62 and a rotating shaft 63. The rack 61 is fixedly arranged on the side wall of the sliding plate 7 along the axial direction of the sampling tube 5, the rotating shaft 63 is rotatably arranged on the movable seat 41, the gear 62 is coaxially and fixedly arranged on the rotating shaft 63, and the gear 62 is meshed with the rack 61. Wherein, a worm 42 is rotatably arranged on the movable seat 41, a worm wheel 43 is coaxially and fixedly arranged on the rotating shaft 63, the worm wheel 43 is meshed with the worm 42, and a hand wheel 44 is fixedly arranged on the worm 42.
During sampling, the hand wheel 44 is rotated, the hand wheel 44 drives the worm 42 to rotate, the worm 42 drives the worm wheel 43 to rotate, the worm wheel 43 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the gear 62 to rotate, the gear 62 drives the rack 61 to move, and the rack 61 drives the sliding plate 7 to slide along the guide rod 411, so that the purpose of driving the sampling cylinder 2 to move is achieved; so that the soil in the sampling tube 2 enters the sampling tube 5. The worm wheel 43 cooperates with the worm 42, on the one hand to save effort and, on the other hand, to prevent the withdrawal chimney 2 from being displaced during the movement of the drive pushing the piston 51.
As shown in fig. 2 and 3, a driving shaft 52 is rotatably disposed on the sliding plate 7 along the axial direction of the sampling cylinder 2, the piston 51 is fixedly disposed on the driving shaft 52, a motor 72 is fixedly disposed on the sliding plate 7, and an output shaft of the motor 72 is coaxially and fixedly connected with the driving shaft 52. The output shaft of the motor 72 is coaxially and fixedly provided with a driving rod 721, a square groove (not marked in the figure) is formed in the driving rod 721 along the axial direction of the driving rod 721, a square rod 522 is coaxially and fixedly arranged at one end of the driving shaft 52 close to the motor 72, the square rod 522 is matched with the square groove, and the square rod 522 is slidably arranged in the square groove.
As shown in FIG. 3, the end of the plunger 51 away from the sampling tube 2 is provided with a brush 8 for cleaning the sampling tube 5, and the brush 8 comprises a mounting block 81 and bristles 82. The mounting block 81 is sleeved on the driving shaft 52, the mounting block 81 comprises two semicircular blocks, and the mounting block 81 is detachably arranged on the piston 51. In this embodiment, two semicircular blocks are fixedly provided on the piston 51 by screws 811. When the brush 8 is worn, the mounting block 81 is removed, so that the brush 8 can be replaced or maintained conveniently.
In the process that the piston 51 pushes out the soil in the sampling tube 5 outside the sampling tube 5, the motor 72 is started, the motor 72 drives the driving shaft 52 to rotate, and the brush 8 is driven to rotate, so that the purpose of cleaning the inner wall of the sampling tube 5 is realized, the influence of the residual soil in the sampling tube 5 on the next sampling soil is effectively prevented, and the accuracy of final detection is improved.
As shown in fig. 3, a driving table 521 is fixedly arranged on the driving shaft 52, and an annular groove 5211 is formed in the side wall of the driving table 521, which is far away from the driving shaft 52, along the circumferential direction of the driving table 521; a driving ring 711 is rotatably sleeved in the annular groove 5211, the driving member is a cylinder 71 fixedly arranged on the sliding plate 7, and a piston 51 rod of the cylinder 71 is fixedly connected with the driving ring 711.
When the device is used, the cylinder 71 is started, the cylinder 71 drives the driving ring 711 to move, the driving ring 711 drives the driving table 521 and the driving shaft 52 to move, and the driving shaft 52 drives the piston 51 to move along the sampling tube 5, so that the purpose of pushing soil out of the sampling tube 5 is realized, and the operation is convenient. The driving ring 711 and the driving table 521 are arranged so that the acting force of the air cylinder 71 directly acts on the driving shaft 52, the motor 72 is prevented from being subjected to excessive axial force, and the motor 72 is prevented from being damaged.
The implementation principle is as follows: when the sampling device is used, the driving source 31 is started, the mounting base 3 is gradually pushed downwards, and the mounting base 3 drives the sampling cylinder 2 to move downwards and gradually insert into the soil body; after the sampling tube 2 is inserted into the soil body to a specified depth, the mounting seat 3 is pushed upwards until the mounting seat 3 drives the sampling tube 2 to be separated from the soil body, and then the driving source 31 is closed. Moving the position of the sliding ring 4 up and down, moving the sliding ring 4 to the sampling hole 21 to be sampled, rotating the hand wheel 44, driving the worm 42 to rotate by the hand wheel 44, driving the worm wheel 43 to rotate by the worm 42, and driving the rotating shaft 63 to rotate by the worm wheel 43; the rotating shaft 63 drives the gear 62 to rotate, the gear 62 drives the rack 61 to move, and the rack 61 drives the sliding plate 7 to slide along the guide rod 411, so as to drive the sampling tube 5 to be inserted into the sampling hole 21. The soil in the sampling tube 2 enters the sampling tube 5, and then the sampling tube 5 is drawn out; then, the piston 51 is driven by the cylinder 71 to move towards the direction close to the sampling tube 2, and the piston 51 pushes out the soil in the sampling tube 5; convenient operation, effectual improvement sampling efficiency. And facilitate the sampling of the soil of different depths in the sampling cylinder 2.
Example two:
a rock-soil mass detection method comprises the following steps:
s1: selecting a sampling area, marking sampling points, and placing the rack 1 at the marked position;
s2: sampling with a geotechnical body detector according to any one of claims 1-9;
s21: starting the driving source 31, gradually pushing the mounting base 3 downwards, and driving the sampling cylinder 2 to move downwards and gradually insert into the soil body by the mounting base 3;
s22: after the sampling tube 2 is inserted into the soil body to a specified depth, the mounting seat 3 is pushed upwards until the mounting seat 3 drives the sampling tube 2 to be separated from the soil body, and then the driving source 31 is closed;
s23: moving the position of the sliding ring 4 up and down, moving the sliding ring 4 to a sampling hole 21 to be sampled, driving the sampling tube 5 to be inserted into the sampling hole 21 through the driving assembly, enabling the soil in the sampling cylinder 2 to enter the sampling tube 5, and then drawing out the sampling tube 5;
s24: the piston 51 is driven to move by the driving piece, and the piston 51 pushes out the soil in the sampling tube 5;
s25: collecting soil in the sampling tube 5 by using a sample box, and marking;
s4: and repeating the step S2 to realize sampling of soil at different depths, and taking a plurality of samples back to the laboratory for experimental analysis.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a ground body detector, includes frame (1) and sampler barrel (2), its characterized in that: the sampling device is characterized in that a mounting seat (3) is arranged on the rack (1) in a sliding mode along the vertical direction, the sampling cylinder (2) is vertically arranged on the mounting seat (3), and a driving source (31) for driving the sampling cylinder (2) to rotate is arranged on the mounting seat (3); sampling holes (21) are formed in the side wall of the sampling tube (2), a plurality of sampling holes (21) are formed in the length direction of the sampling tube (2), a sliding ring (4) is arranged on the rack (1) in a sliding mode in the vertical direction, and the sliding ring (4) is sleeved outside the sampling tube (2); the sampling tube (5) is arranged on the sliding ring (4) in a sliding manner along the axial direction vertical to the sampling cylinder (2), and a driving assembly for driving the sampling tube (5) to be inserted into the sampling hole (21) is arranged on the sliding ring (4); the sampling tube (5) is provided with a piston (51) in a sliding mode, and a driving piece used for driving the piston (51) to slide along the sampling tube (5) is arranged on the sliding ring (4).
2. The geotechnical body detector according to claim 1, wherein: the sampler is characterized in that a movable seat (41) is arranged on the sliding ring (4) in a sliding mode along the circumferential direction of the sliding ring (4), a guide rod (411) is arranged on the movable seat (41) along the radial direction of the sampling tube (2), a sliding plate (7) is sleeved on the guide rod (411) in a sliding mode, and the sampling tube (5) is fixedly arranged on the sliding plate (7).
3. The geotechnical body detector according to claim 2, wherein: drive assembly includes rack (61), gear (62) and pivot (63), axial fixity along sampling tube (5) of rack (61) sets up on the lateral wall of slide (7), pivot (63) rotate and set up on sliding seat (41), gear (62) coaxial fixation sets up on pivot (63), gear (62) and rack (61) meshing.
4. A rock-soil mass detector according to claim 3, wherein: rotate on movable seat (41) and be provided with worm (42), coaxial fixed worm wheel (43) that is provided with on pivot (63), worm wheel (43) and worm (42) meshing, fixed hand wheel (44) that is provided with on worm (42).
5. The geotechnical body detector according to claim 2, wherein: a driving shaft (52) is rotatably arranged on the sliding plate (7) along the axial direction of the sampling cylinder (2), the piston (51) is fixedly arranged on the driving shaft (52), and one end, far away from the sampling cylinder (2), of the piston (51) is provided with a brush (8) for cleaning the sampling tube (5); the improved electric scooter is characterized in that a motor (72) is fixedly arranged on the sliding plate (7), a driving rod (721) is coaxially and fixedly arranged on an output shaft of the motor (72), a square groove is formed in the driving rod (721) along the axial direction of the driving rod (721), a square rod (522) is coaxially and fixedly arranged at one end, close to the motor (72), of the driving shaft (52), the square rod (522) is matched with the square groove, and the square rod (522) is slidably arranged in the square groove.
6. The geotechnical body detector according to claim 5, wherein: the hairbrush (8) comprises an installation block (81) and bristles (82), the installation block (81) is sleeved on the driving shaft (52), the installation block (81) comprises two semicircular blocks, and the installation block (81) is detachably arranged on the piston (51).
7. The geotechnical body detector according to claim 6, wherein: the driving mechanism is characterized in that a driving table (521) is fixedly arranged on the driving shaft (52), an annular groove (5211) is formed in the side wall, far away from the driving shaft (52), of the driving table (521) along the circumferential direction of the driving table (521), a driving ring (711) is sleeved in the annular groove (5211) in a rotating mode, the driving piece is a cylinder (71) fixedly arranged on the sliding plate (7), and a piston (51) rod of the cylinder (71) is fixedly connected with the driving ring (711).
8. The geotechnical body detector according to claim 1, wherein: the sampling holes (21) are strip-shaped holes formed in the axial direction of the sampling cylinder (2), and the sampling holes (21) are distributed along the circumferential direction of the sampling cylinder (2).
9. The geotechnical body detector according to claim 1, wherein: the frame (1) comprises a vertical column (11) which is vertically arranged, a lantern ring (45) which is sleeved on the vertical column (11) in a sliding manner is arranged on the sliding ring (4), and a limiting piece which is used for limiting the position of the sliding ring (4) is arranged on the lantern ring (45).
10. A rock-soil mass detection method is characterized in that: the method comprises the following steps:
s1: selecting a sampling area, marking sampling points, and placing the rack (1) at the marked position;
s2: sampling with a geotechnical body detector according to any one of claims 1-9;
s21: starting the driving source (31), gradually pushing the mounting seat (3) downwards, and driving the sampling cylinder (2) to move downwards and gradually insert into the soil body by the mounting seat (3);
s22: after the sampling cylinder (2) is inserted into the soil body to a specified depth, the mounting seat (3) is pushed upwards until the mounting seat (3) drives the sampling cylinder (2) to be separated from the soil body, and then the driving source (31) is closed;
s23: the position of the sliding ring (4) is moved up and down, the sliding ring (4) is moved to a sampling hole (21) to be sampled, the sampling tube (5) is driven by the driving assembly to be inserted into the sampling hole (21), so that soil in the sampling cylinder (2) enters the sampling tube (5), and then the sampling tube (5) is drawn out;
s24: the piston (51) is driven to move by the driving piece, and the piston (51) pushes out the soil in the sampling tube (5);
s25: collecting soil in the sampling tube (5) by using a sample box, and marking;
s4: and repeating the step S2 to realize sampling of soil at different depths, and taking a plurality of samples back to the laboratory for experimental analysis.
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| CN202010168260.5A CN111307501A (en) | 2020-03-12 | 2020-03-12 | Rock-soil mass detector and detection method |
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| CN202010168260.5A CN111307501A (en) | 2020-03-12 | 2020-03-12 | Rock-soil mass detector and detection method |
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Application publication date: 20200619 |