CN111691882A - Geological sampler based on subway construction - Google Patents
Geological sampler based on subway construction Download PDFInfo
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- CN111691882A CN111691882A CN202010586168.0A CN202010586168A CN111691882A CN 111691882 A CN111691882 A CN 111691882A CN 202010586168 A CN202010586168 A CN 202010586168A CN 111691882 A CN111691882 A CN 111691882A
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 241000669003 Aspidiotus destructor Species 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 20
- 239000011435 rock Substances 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a geological sampler based on subway construction, and particularly relates to the technical field of subway construction. According to the invention, the transverse soil can be collected when the rock cannot move downwards continuously, and the sampling can be continuously carried out without transferring the position, so that the sampling efficiency is ensured.
Description
Technical Field
The embodiment of the invention relates to the technical field of subway construction, in particular to a geological sampler based on subway construction.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, and the subway is an urban rail transit system which covers various underground and overground rights of roads in the urban area, has high density and high transportation capacity. Subway construction requires digging tunnels underground. Before subway construction, geological sampling needs to be carried out on a construction position, namely, a rock and soil sample is taken out of the ground through a geological sampler for sampling analysis.
The prior art has the following defects: geological sampling ware usually carries out the drilling sample in the vertical direction, but when meetting the rock sample thief and can't move down again and need take out the sample thief from the ground, then the drilling sample once more is carried out to the transfer position, efficiency greatly reduced.
Disclosure of Invention
Therefore, the geological sampler based on subway construction can collect transverse soil when the geological sampler cannot move downwards continuously due to the fact that rocks encounter, can continue sampling without transferring the position, and guarantees sampling efficiency, so that the problem that in the prior art, when the geological sampler cannot move downwards any more due to the fact that the geological sampler needs to be taken out of the ground, and then the geological sampler is transferred to the position to perform drilling sampling again, efficiency is greatly reduced is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a geological sampler based on subway construction comprises a support frame, a first motor, a rotating shaft, a first spiral rod, a hollow drill rod and two bottom plates, wherein the two bottom plates are fixedly arranged at two sides of the bottom end of the support frame respectively, the first motor is arranged in the support frame, the rotating shaft is fixedly arranged on an output shaft of the first motor, the first spiral rod is fixedly arranged at one end of the rotating shaft, the hollow drill rod is arranged at the outer side of the first spiral rod, one end of the first spiral rod is fixedly connected with the bottom end in the hollow drill rod, a threaded cylinder is fixedly arranged on the inner wall of the support frame, a threaded ring is arranged on the inner wall of the threaded cylinder and is in threaded connection with the threaded cylinder, the threaded ring is arranged at the outer side of the rotating shaft and is fixedly connected with the rotating shaft through two connecting rods, a drilling mechanism is arranged at the outer side of the hollow drill rod and, the bottom end of the hollow drill rod is provided with a plurality of through holes;
the drilling mechanism comprises an annular shell, a circular plate is fixedly arranged at the bottom end of the annular shell, a hollow conical rod is fixedly arranged at the bottom end of the circular plate, the annular shell and the circular plate are fixedly arranged at the outer end of a hollow drill rod, four cavities are formed in the outer side of the circular plate, a second motor is arranged in each cavity, a second spiral rod is fixedly arranged on an output shaft of the second motor, a drill bit is fixedly arranged at one end of each second spiral rod, the second spiral rod and the drill bit are arranged in each cavity, the outer end of the drill bit is in contact with the inner wall of each cavity, four first sliding grooves are formed in the top end of the circular plate, the first sliding grooves are formed in the inner side of the annular shell and are formed in the top end of each cavity, a vertical rod is arranged in each first sliding groove, one end of each vertical rod is fixedly connected with, the utility model discloses a hollow drill rod, including the movable rod, cavity drilling rod, movable rod outer end, cavity drilling rod, electric putter, the movable rod is established on four montant tops, the inclined ring face is processed into to the movable rod outer end, the movable rod top is equipped with two electric putter around the cavity drilling rod is fixed, electric putter is fixed to be established on the inside top of annular shell, the fixed four springs that are equipped with on the annular shell inner.
Furthermore, four openings are formed in the bottom end of the circular plate, the openings are formed in the bottom of the cavity, and the cavity is communicated with the interior of the hollow conical rod through the openings.
Further, the fixed circle box body that is equipped with in cavity drilling rod outside, the circle box body is fixed to be established on annular shell top, the circle box body is established at a screw thread section of thick bamboo inboard and is established in the screw thread ring bottom, the inside two collection boxes that are equipped with around the cavity drilling rod of circle box body, collect the box and contact with circle box body and cavity drilling rod, it is less than cavity drilling rod top to collect the box top, it is fixed the handle that is equipped with to collect the box top.
Further, the fixed bracing piece that is equipped with in first motor top, the bracing piece both sides are all fixed and are equipped with the slider, the second spout has all been seted up to the inside both sides wall of support frame, slider sliding connection is inside the second spout, one of them slider one side is equipped with transparent scale, transparent scale inlays in support frame one side, transparent scale contacts with the slider.
Further, two limiting rings are fixedly arranged on the inner wall of the support frame, the two limiting rings are fixedly arranged at the top end and the bottom end of the threaded cylinder respectively, the limiting rings are arranged at the bottom of the second sliding groove, and the limiting rings are arranged on the outer side of the annular shell.
Further, two the bottom plate bottom all fixes and is equipped with two brake wheels, two all be equipped with two fixed establishment on the bottom plate, fixed establishment establishes in the brake wheel outside, fixed establishment includes the threaded rod, threaded rod top and bottom are fixed respectively and are equipped with handle and inserted bar, two screw holes have been seted up on the bottom plate, the threaded rod is established in the screw hole and is extended the screw hole top, threaded rod and screw hole threaded connection, the inserted bar is established in the screw hole and is extended the screw hole bottom.
Further, a baffle is arranged inside the cavity, the outer end of the baffle is in contact with the inside of the cavity, the baffle is arranged on the inner side of the opening, and the baffle is arranged on the outer end of the output shaft of the second motor and is movably connected with the output shaft of the second motor through a bearing.
Further, a sealing cover is arranged at the bottom end of the hollow conical rod and sleeved at the outer end of the hollow drill rod, a rubber ring is bonded at the outer end of the sealing cover and is in contact with the inner wall of the hollow conical rod, and two hanging rings are fixedly arranged at the bottom end of the sealing cover.
Further, the inside top of annular shell is located electric putter one side and is fixed and be equipped with first battery, electric putter and second motor and first battery electric connection, the fixed second battery that is equipped with in support frame one side, first motor and second battery electric connection.
Further, a plurality of balls are fixedly arranged on the inner wall of the movable rod and the other end of the vertical rod, and the balls are in contact with the outer end of the hollow drill rod and the inclined annular surface of the outer end of the movable rod respectively.
The embodiment of the invention has the following advantages:
1. the invention leads the hollow drill rod to be drilled into the ground through the first motor, leads the soil to enter the hollow drill rod through the through hole on the hollow drill rod, then the drill rod is conveyed into a collecting box, when the hollow drill rod meets hard rock and can not continuously extend downwards, the movable rod is pushed by the electric push rod to move downwards so that the vertical rod moves outwards, thereby leading the second motor, the second screw rod and the drill bit to move towards the soil outside the annular shell, meanwhile, the second motor drives the second screw rod and the drill bit to rotate, so that the drill bit and the second screw rod are drilled into the soil, meanwhile, the second screw rod rotates to convey soil into the cavity and then into the hollow conical rod, compared with the prior art, when the rock cannot move downwards continuously, the transverse soil can be collected, and the sampling can be continuously carried out without transferring the position, so that the sampling efficiency is ensured;
2. according to the invention, the bottom plate is stepped by feet, and then the threaded rod of the fixing mechanism is rotated to enable the threaded rod to move downwards, so that the inserted rod is driven to move downwards to drill into the ground, the fixing of the hollow drill rod is realized, and the position of the hollow drill rod is prevented from shifting when the hollow drill rod drills into the soil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the ring housing structure provided by the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 5 is a schematic perspective view of a threaded cylinder and a stop collar according to the present invention;
FIG. 6 is a schematic top view of the round box according to the present invention;
FIG. 7 is a schematic top view of the movable rod according to the present invention;
FIG. 8 is a top cross-sectional view of a circular plate provided by the present invention;
FIG. 9 is a schematic top view of a circular plate according to the present invention;
FIG. 10 is a schematic bottom view of the hollow conical shaft of the present invention;
in the figure: the device comprises a support frame 1, a bottom plate 2, a first motor 3, a rotating shaft 4, a first screw rod 5, a hollow drill rod 6, a threaded ring 7, a threaded cylinder 8, a round box body 9, a drilling mechanism 10, an annular shell 11, a movable rod 12, an electric push rod 13, a circular plate 14, a hollow conical rod 15, a cavity 16, a second motor 17, a second screw rod 18, a first sliding groove 19, a vertical rod 20, a spring 21, a drill bit 22, an opening 23, a collecting box 24, a supporting rod 25, a second sliding groove 26, a sliding block 27, a transparent graduated scale 28, a limiting ring 29, a brake wheel 30, a fixing mechanism 31, a threaded rod 32, an inserted rod 33, a handle 34, a baffle 35 and a sealing cover 36.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
Referring to the attached drawings 1-10 of the specification, the geological sampler based on subway construction of the embodiment comprises a support frame 1, a first motor 3, a rotating shaft 4, a first spiral rod 5, a hollow drill rod 6 and two bottom plates 2, wherein the two bottom plates 2 are respectively fixedly arranged at two sides of the bottom end of the support frame 1, the first motor 3 is arranged inside the support frame 1, the rotating shaft 4 is fixedly arranged on an output shaft of the first motor 3, the first spiral rod 5 is fixedly arranged at one end of the rotating shaft 4, the hollow drill rod 6 is arranged outside the first spiral rod 5, one end of the first spiral rod 5 is fixedly connected with the bottom end inside the hollow drill rod 6, a threaded cylinder 8 is fixedly arranged on the inner wall of the support frame 1, a threaded ring 7 is arranged on the inner wall of the threaded cylinder 8, the threaded ring 7 is in threaded connection with the threaded cylinder 8, the threaded ring 7 is arranged outside the rotating shaft 4 and is fixedly connected with the rotating shaft 4, a drilling mechanism 10 is arranged on the outer side of the hollow drill rod 6, the drilling mechanism 10 is arranged inside the threaded cylinder 8 and extends out of the bottom end of the threaded cylinder 8, and a plurality of through holes are formed in the bottom end of the hollow drill rod 6;
the drilling mechanism 10 comprises an annular shell 11, a circular plate 14 is fixedly arranged at the bottom end of the annular shell 11, a hollow conical rod 15 is fixedly arranged at the bottom end of the circular plate 14, the annular shell 11 and the circular plate 14 are fixedly arranged at the outer end of a hollow drill rod 6, four cavities 16 are formed in the outer side of the circular plate 14, a second motor 17 is arranged in each cavity 16, a second spiral rod 18 is fixedly arranged on an output shaft of the second motor 17, a drill bit 22 is fixedly arranged at one end of each second spiral rod 18, the second spiral rods 18 and the drill bits 22 are both arranged in the cavities 16, the outer ends of the drill bits 22 are in contact with the inner wall of the cavities 16, four first sliding grooves 19 are formed in the top end of the circular plate 14, the first sliding grooves 19 are formed in the inner side of the annular shell 11 and are formed in the top end of the cavities 16, vertical rods 20 are arranged in the first sliding, the utility model discloses a hollow drill rod, including montant 20, cavity drilling rod 6, movable rod 12, electric putter 13, the montant 20 other end is established inside annular shell 11, the 6 outer ends of cavity drilling rod are equipped with movable rod 12, movable rod 12 is established on four montant 20 tops, the 12 outer ends of movable rod are processed into the slope annular face, the 12 tops of movable rod are equipped with two electric putter 13 around hollow drilling rod 6 is fixed, electric putter 13 is fixed to be established on the inside top of annular shell 11, the fixed four springs 21 that are equipped with on the 11 inner walls of annular shell.
Furthermore, four openings 23 are formed at the bottom end of the circular plate 14, the openings 23 are formed at the bottom of the cavity 16, and the cavity 16 is communicated with the inside of the hollow conical rod 15 through the openings 23, so that soil entering the cavity 16 can enter the inside of the hollow conical rod 15 conveniently.
Further, the fixed circle box body 9 that is equipped with in the 6 outside of cavity drilling rod, circle box body 9 is fixed to be established on 11 tops of annular shell, circle box body 9 is established at 8 inboards of screw thread section of thick bamboo and is established in 7 bottoms of screw thread ring, circle box body 9 is inside to be equipped with two around cavity drilling rod 6 and to collect box 24, collect box 24 and contact with circle box body 9 and cavity drilling rod 6, it is less than the 6 tops of cavity drilling rod to collect 24 tops of box, collect the fixed handle that is equipped with in box 24 top, be convenient for collect the soil of 5 samplings of first hob.
Further, the fixed bracing piece 25 that is equipped with in first motor 3 top, bracing piece 25 both sides are all fixed and are equipped with slider 27, second spout 26 has all been seted up to 1 inside both sides wall of support frame, slider 27 sliding connection is inside second spout 26, first motor 3 drives slider 27 and moves along second spout 26 during the motion, guarantees the stability of first motor 3 motion, one of them slider 27 one side is equipped with transparent scale 28, transparent scale 28 inlays in 1 one side of support frame, transparent scale 28 contacts with slider 27, is convenient for learn the distance of first motor 3 motion, and then is convenient for learn the sampling depth of cavity drilling rod 6.
Further, the inner wall of the support frame 1 is fixedly provided with two limiting rings 29, two limiting rings 29 are respectively and fixedly arranged at the top end and the bottom end of the threaded cylinder 8, the limiting rings 29 are arranged at the bottom of the second sliding groove 26, and the limiting rings 29 are arranged outside the annular shell 11 to limit the up-and-down movement of the threaded ring 7.
Further, cavity 16 is inside to be equipped with baffle 35, baffle 35 outer end and cavity 16 are inside to be contacted, baffle 35 is established at opening 23 inboard, baffle 35 is established in second motor 17 output shaft outer end and passes through bearing swing joint with second motor 17 output shaft, baffle 35 can prevent that the soil of sampling from influencing second motor 17 work on getting into second motor 17.
Further, a sealing cover 36 is arranged at the bottom end of the hollow conical rod 15, the sealing cover 36 is sleeved at the outer end of the hollow drill rod 6, a rubber ring is bonded at the outer end of the sealing cover 36, the rubber ring is in contact with the inner wall of the hollow conical rod 15 to seal the bottom end of the hollow conical rod 15, two hanging rings are fixedly arranged at the bottom end of the sealing cover 36, and an external tool can be conveniently hooked on the hanging rings to pull out the sealing cover 36.
Further, the inside top of annular shell 11 is located the fixed first battery that is equipped with in electric putter 13 one side, electric putter 13 and second motor 17 and first battery electric connection realize for electric putter 13 and second motor 17 power supply, the fixed second battery that is equipped with in 1 one side of support frame, first motor 3 and second battery electric connection realize for the second battery power supply, and electric putter 13, second motor 17 and the usable outside remote switch of first motor 3 control.
Further, the inner wall of the movable rod 12 and the other end of the vertical rod 20 are both fixedly provided with a plurality of balls, and the balls are respectively contacted with the outer ends of the hollow drill rod 6 and the inclined annular surface of the outer end of the movable rod 12, so that the movable rod 12 and the hollow drill rod 6 as well as the movable rod 12 and the vertical rod 20 can move relatively.
The implementation scenario is specifically as follows: the invention is moved to a required position, then the first motor 3 is started by an external remote control switch, the first motor 3 works to drive the rotating shaft 4 and the threaded ring 7 to rotate, the threaded ring 7 is connected with the threaded barrel 8 in a threaded manner, so the threaded ring 7 rotates and moves downwards at the same time, and then the rotating shaft 4, the first motor 3, the first screw rod 5, the hollow drill rod 6 and the drilling mechanism 10 are driven to move downwards at the same time, meanwhile, the rotating shaft 4 rotates and is simultaneously driven to the first screw rod 5 and the hollow drill rod 6 to rotate, so that the hollow drill rod 6 is drilled into the ground, soil enters the hollow drill rod 6 through a through hole on the hollow drill rod 6, then is conveyed into a collecting box 24 of a round box body 9 through the upward movement of the rotating first screw rod 5 to be collected, when the hollow drill rod 6 meets hard rocks and can not extend downwards any more, a person closes the first motor 3, then the electric push rod 13 and the second motor 17 are started through the remote, the electric push rod 13 works to push the movable rod 12 to move downwards along the hollow drill rod 6, because the outer end of the movable rod 12 is processed into an inclined annular surface, the movable rod 12 moves downwards to push the four vertical rods 20 to move outwards along the first sliding groove 19, the vertical rods 20 compress the springs 21, the vertical rods 20 drive the second motor 17, the second spiral rod 18 and the drill bit 22 to move towards the soil outside the annular shell 11, the second motor 17 works to drive the second spiral rod 18 and the drill bit 22 to rotate, so that the drill bit 22 and the second spiral rod 18 are drilled into the soil, the rotating second spiral rod 18 conveys the soil into the cavity 16 and then passes through the opening 23 to enter the hollow conical rod 15, after sampling, the electric push rod 13 contracts to drive the movable rod 12 to move upwards, the vertical rods 20 return to the original position under the elasticity of the springs 21, and then drive the second motor 17, the second spiral rod 18 and the drill bit 22 to return to the original position, then the first motor 3 is started to rotate reversely, so that the annular shell 11 and the hollow drill rod 6 are taken out from the ground, the collection box 24 is taken out from the round box body 9 by utilizing a handle to collect sampling soil, tools such as external hooks are hung on hanging rings of the sealing cover 36 to pull out the sealing cover 36, and the soil in the hollow conical rod 15 falls down to collect the sampling soil.
Referring to the attached drawing 1 of the specification, two bottom plates 2 are all fixedly provided with two brake wheels 30, two bottom plates 2 are all provided with two fixing mechanisms 31, the fixing mechanisms 31 are arranged on the outer sides of the brake wheels 30, each fixing mechanism 31 comprises a threaded rod 32, the top end and the bottom end of each threaded rod 32 are respectively and fixedly provided with a handle 34 and an inserted bar 33, two threaded holes are formed in the bottom plates 2, the threaded rods 32 are arranged inside the threaded holes and extend out of the top ends of the threaded holes, the threaded rods 32 are in threaded connection with the threaded holes, and the inserted bars 33 are arranged inside the threaded holes and extend out of the bottom ends of the threaded holes.
The implementation scenario is specifically as follows: according to the invention, after the brake wheel 30 is moved to a required position, the bottom plate 2 is stepped by feet, then the handle 34 is rotated to drive the threaded rod 32 to rotate, so that the threaded rod 32 in threaded connection with the threaded hole on the bottom plate 2 moves downwards, and the inserted rod 33 is driven to move downwards to drill into the ground, so that the fixation of the invention is realized, and the position of the invention is prevented from deviating when the hollow drill rod 6 drills into the soil.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a geological sampling ware based on subway construction, includes support frame (1), first motor (3), pivot (4), first hob (5), cavity drilling rod (6) and two bottom plates (2), two bottom plate (2) are fixed respectively and are established in support frame (1) bottom both sides, establish inside support frame (1) first motor (3), pivot (4) are fixed to be established on the output shaft of first motor (3), first hob (5) are fixed to be established in pivot (4) one end, establish in first hob (5) outside cavity drilling rod (6), first hob (5) one end and the inside bottom fixed connection of cavity drilling rod (6), its characterized in that: the inner wall of the support frame (1) is fixedly provided with a threaded cylinder (8), the inner wall of the threaded cylinder (8) is provided with a threaded ring (7), the threaded ring (7) is in threaded connection with the threaded cylinder (8), the threaded ring (7) is arranged on the outer side of the rotating shaft (4) and is fixedly connected with the rotating shaft (4) through two connecting rods, the outer side of the hollow drill rod (6) is provided with a drilling mechanism (10), the drilling mechanism (10) is arranged in the threaded cylinder (8) and extends out of the bottom end of the threaded cylinder (8), and the bottom end of the hollow drill rod (6) is provided with a plurality of through holes;
the drilling mechanism (10) comprises an annular shell (11), a circular plate (14) is fixedly arranged at the bottom end of the annular shell (11), a hollow conical rod (15) is fixedly arranged at the bottom end of the circular plate (14), the annular shell (11) and the circular plate (14) are fixedly arranged at the outer end of a hollow drill rod (6), four cavities (16) are formed in the outer side of the circular plate (14), a second motor (17) is arranged in each cavity (16), a second spiral rod (18) is fixedly arranged on an output shaft of the second motor (17), a drill bit (22) is fixedly arranged at one end of each second spiral rod (18), the second spiral rods (18) and the drill bit (22) are respectively arranged in each cavity (16), the outer ends of the drill bits (22) are in contact with the inner wall of each cavity (16), four first sliding grooves (19) are formed in the top end of the circular plate (14), the first sliding grooves (19) are formed in the inner side of the annular shell (11) and are formed in, first spout (19) inside is equipped with montant (20), montant (20) one end and second motor (17) top fixed connection, montant (20) other end is established inside annular shell (11), cavity drilling rod (6) outer end is equipped with movable rod (12), establish on four montant (20) tops movable rod (12), slope annular face is processed into to movable rod (12) outer end, movable rod (12) top is fixed around cavity drilling rod (6) and is equipped with two electric putter (13), electric putter (13) are fixed to be established on the inside top of annular shell (11), the fixed four springs (21) that are equipped with on annular shell (11) inner wall, spring (21) are fixed to be established in montant (20) outer end.
2. The geological sampler based on subway construction as claimed in claim 1, wherein: four openings (23) are formed in the bottom end of the circular plate (14), the openings (23) are formed in the bottom of the cavity (16), and the cavity (16) is communicated with the interior of the hollow conical rod (15) through the openings (23).
3. The geological sampler based on subway construction as claimed in claim 1, wherein: the utility model discloses a cavity drilling rod, including cavity drilling rod (6), circle box body (9) are fixed to be established on annular shell (11) top, circle box body (9) are established in screw thread section of thick bamboo (8) inboard and are established in screw thread ring (7) bottom, circle box body (9) are inside to be equipped with two around cavity drilling rod (6) and collect box (24), collect box (24) and contact with circle box body (9) and cavity drilling rod (6), it is less than cavity drilling rod (6) top to collect box (24) top, it is fixed to be equipped with the handle to collect box (24) top.
4. The geological sampler based on subway construction as claimed in claim 1, wherein: first motor (3) top is fixed and is equipped with bracing piece (25), bracing piece (25) both sides are all fixed and are equipped with slider (27), second spout (26) have all been seted up to support frame (1) inside both sides wall, slider (27) sliding connection is inside second spout (26), one of them slider (27) one side is equipped with transparent scale (28), transparent scale (28) are inlayed in support frame (1) one side, transparent scale (28) contact with slider (27).
5. The geological sampler based on subway construction as claimed in claim 4, wherein: fixed two spacing rings (29) that are equipped with on support frame (1) inner wall, two spacing ring (29) are fixed respectively and are established on a screw thread section of thick bamboo (8) top and bottom, second spout (26) bottom is established in spacing ring (29), establish in annular shell (11) the outside spacing ring (29).
6. The geological sampler based on subway construction as claimed in claim 1, wherein: two bottom plate (2) bottom is all fixed and is equipped with two brake wheels (30), two all be equipped with two fixed establishment (31) on bottom plate (2), establish in the brake wheel (30) outside fixed establishment (31), fixed establishment (31) include threaded rod (32), threaded rod (32) top and bottom are fixed respectively and are equipped with handle (34) and inserted bar (33), two screw holes have been seted up on bottom plate (2), threaded rod (32) are established at the screw hole inside and are extended the screw hole top, threaded rod (32) and screw hole threaded connection, inserted bar (33) are established at the screw hole inside and are extended the screw hole bottom.
7. The geological sampler based on subway construction as claimed in claim 1, wherein: the utility model discloses a motor, including cavity (16), baffle (35), opening (23) are established to baffle (35), cavity (16) inside is equipped with baffle (35), baffle (35) outer end and cavity (16) inside contact, baffle (35) are established at opening (23) inboard, baffle (35) are established in second motor (17) output shaft outer end and pass through bearing swing joint with second motor (17) output shaft.
8. The geological sampler based on subway construction as claimed in claim 1, wherein: the drill rod sealing device is characterized in that a sealing cover (36) is arranged at the bottom end of the hollow conical rod (15), the sealing cover (36) is sleeved at the outer end of the hollow drill rod (6), a rubber ring is bonded at the outer end of the sealing cover (36), the rubber ring is in contact with the inner wall of the hollow conical rod (15), and two hanging rings are fixedly arranged at the bottom end of the sealing cover (36).
9. The geological sampler based on subway construction as claimed in claim 1, wherein: the annular shell (11) is inside the top and is located electric putter (13) one side and fixedly is equipped with first battery, electric putter (13) and second motor (17) and first battery electric connection, support frame (1) one side is fixed and is equipped with the second battery, first motor (3) and second battery electric connection.
10. The geological sampler based on subway construction as claimed in claim 1, wherein: the inner wall of the movable rod (12) and the other end of the vertical rod (20) are fixedly provided with a plurality of balls which are respectively contacted with the outer end of the hollow drill rod (6) and the inclined annular surface of the outer end of the movable rod (12).
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| CN202010586168.0A CN111691882B (en) | 2020-06-24 | 2020-06-24 | Geological sampler based on subway construction |
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| CN202010586168.0A CN111691882B (en) | 2020-06-24 | 2020-06-24 | Geological sampler based on subway construction |
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| CN114278303A (en) * | 2022-03-03 | 2022-04-05 | 中国科学院地质与地球物理研究所 | Planetary multifunctional coring bit, coring method and coring system |
| CN116084931A (en) * | 2023-03-01 | 2023-05-09 | 中国电建集团山东电力建设第一工程有限公司 | Soil layer detects drilling equipment |
| CN116084931B (en) * | 2023-03-01 | 2023-06-06 | 中国电建集团山东电力建设第一工程有限公司 | Soil layer detects drilling equipment |
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