CN116591607B - On-site geological investigation drilling device for building design and application method thereof - Google Patents
On-site geological investigation drilling device for building design and application method thereof Download PDFInfo
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- CN116591607B CN116591607B CN202310870687.3A CN202310870687A CN116591607B CN 116591607 B CN116591607 B CN 116591607B CN 202310870687 A CN202310870687 A CN 202310870687A CN 116591607 B CN116591607 B CN 116591607B
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- 238000005553 drilling Methods 0.000 title claims abstract description 109
- 238000013461 design Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000011835 investigation Methods 0.000 title abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 32
- 239000002689 soil Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/083—Cam, rack or like feed mechanisms
-
- 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
-
- 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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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
Abstract
The invention relates to the technical field of geological investigation, in particular to a field geological investigation drilling device for building design and a use method thereof. The inside of sample collection pipe installs four sample classifying pipes, and outer installation sleeve slides downwards during the probing, and the sample soil of entering can get into one of them sample classifying pipe at first along guiding mechanism, and after the probing, four sample classifying pipes in the inside of sample collection pipe rotate, and the sample during the next probing can get into new sample classifying pipe, avoids contacting each other between the multiunit sample, produces the deviation to the detected data.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a field geological exploration drilling device for building design and a use method thereof.
Background
In building design, in order to make a building structure fit an actual scene of a site, geological investigation and drilling are required to be carried out on the site in the process of building design, and the main purposes are to reveal and divide stratum, identify and describe the properties and components of rock and soil, find out geological structures, and the distribution limit and form of adverse geological phenomena.
The invention patent that has disclosed some relevant geological survey technical field among the prior art, chinese patent of publication No. CN115075732a discloses a drilling equipment for geological survey, including driving assembly, adjusting part, the support frame, lifting unit, get the subassembly, collect subassembly, water spray subassembly and two firm subassemblies, two firm subassemblies set up respectively in the both sides of keeping off the frame, through adjusting part and lifting unit, adjust the angle and the height of drill bit, make the drill bit have the motion area bigger, guarantee that this drilling equipment reconnaissance geological conditions is more accurate, simultaneously, cooperate the component of getting of boring of lifting unit one side, be convenient for the drill bit to the earth and carry out the drilling sample, be provided with the sleeve through keeping off the frame bottom, make things convenient for the geological sample that the drill bit bore to convey smoothly in the fender groove, the revolving plate stirs the geological sample that the drill bit bore and not only be favorable to the drill bit to get into the storage bucket through the inlet pipe and collect the detection, still avoid the geological sample that the drill bit bore and take place the pile up condition in the fender groove, be favorable to the drill bit to carry out geological survey operation for a long time.
When the construction site is subjected to reconnaissance drilling, in order to ensure the accuracy of data, the drilling is usually required to be performed at a plurality of positions on the site, and a plurality of groups of data are collected for measurement.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a field geological investigation drilling device for building design and a use method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the on-site geological investigation drilling device for building design comprises a mounting housing, wherein a drilling mechanism capable of vertically sliding is arranged at the position, close to the rear, of the lower end of the interior of the mounting housing, a first driving mechanism for driving the drilling mechanism to rotate is arranged at the position, close to the front, of the upper end of the interior of the mounting housing, a second driving mechanism for controlling the drilling mechanism to lift is arranged at the position, close to the rear, of the lower surface of the mounting housing, a round hole for the drilling mechanism to extend out is formed at the position, close to the front, of the lower surface of the mounting housing, and a supporting frame is fixedly arranged at the position, close to the front, of the lower surface of the mounting housing;
the drilling mechanism comprises an outer mounting sleeve, the upper end and the lower end of the inner part of the outer mounting sleeve are connected with a drilling rod in a common rotation mode through a bearing, the lower end of the drilling rod is provided with a detachable drill bit mechanism, the inner part of the drilling rod is provided with a sample collection mechanism, and a steering mechanism for rotating and adjusting the sample collection mechanism is arranged at the position above the sample collection mechanism in the inner part of the drilling rod.
Preferably, the first driving mechanism comprises an upper mounting sleeve and a first driving motor, the first driving motor is fixedly mounted at a position, close to the upper side, of the inner wall of the front end of the mounting housing, an output shaft of the lower end of the first driving motor is fixedly connected with a first connecting shaft, the lower end of the first connecting shaft is fixedly connected with a driving wheel, the upper mounting sleeve is fixedly mounted at a position, close to the rear, of the inner wall of the upper end of the mounting housing, an upper sliding rod is slidably connected with the inner part of the upper mounting sleeve, the surface of the upper sliding rod is slidably connected with a driven wheel at a position, close to the lower side, of the upper sliding rod, the rear end of the driven wheel is rotatably connected with a fixing seat for limiting the height position of the driven wheel, the fixing seat is fixedly connected with the inner wall of the rear side of the mounting housing, the driving wheel and the driven wheel are located on the same water surface, and the driving wheel and the driven wheel are in transmission connection through a belt.
Preferably, the second driving mechanism comprises a second driving motor, the second driving motor is fixedly installed on the right side surface of the installation housing, a motor housing fixedly installed on the right side surface of the installation housing is arranged on the outer side of the second driving motor, a second connecting shaft is fixedly connected to an output shaft on the left side of the second driving motor, a yielding opening of a yielding second connecting shaft is formed in the right side surface of the installation housing, the second connecting shaft penetrates through the yielding opening, a connecting gear is fixedly connected to the left side end of the second connecting shaft, tooth grooves are formed in the front surface of the outer installation sleeve, and the connecting gear is meshed with the tooth grooves in the front surface of the outer installation sleeve.
Preferably, the sample collection mechanism comprises a sample collection tube and a mounting plate, a cylindrical cavity is formed in the drill rod, the mounting plate is rotatably connected and mounted on the top surface of the inner cavity of the drill rod, a fixed connecting groove is formed in the middle position of the lower surface of the mounting plate, the sample collection tube is slidably connected and placed in the inner cavity of the drill rod, and a fixed connecting block matched with the fixed connecting groove is fixedly mounted in the middle position of the upper surface of the sample collection tube.
Preferably, the drill bit mechanism comprises an outer drill bit sleeve, an annular drill bit for drilling is sleeved on the lower surface of the outer drill bit sleeve, the outer drill bit sleeve is connected with the lower surface of the drilling rod through bolt threads, and a guide mechanism for guiding the flow direction of a sample is arranged at the top end of the inner part of the outer drill bit sleeve.
Preferably, the steering mechanism comprises an inner mounting cavity, the inner mounting cavity is positioned at the upper end of an inner cavity of the drilling rod, a ratchet wheel is fixedly connected to the middle position of the upper surface of the mounting plate in the inner mounting cavity, a positioning block is fixedly connected to the middle position of the upper end surface of the ratchet wheel, the number of ratchet teeth of the ratchet wheel is four and the ratchet teeth are arranged at equal intervals, a mounting seat is fixedly connected to the position, close to the rear, of the inner wall of the inner mounting cavity, two elastic sheets are symmetrically arranged on the left surface and the right surface of the mounting seat, the two elastic sheets are made of elastic metal sheets, the two elastic sheets are attached to the surfaces of the left side and the right side of the positioning block, an electric telescopic rod positioned on the left side of the ratchet wheel is fixedly connected to the position, close to the front, of the inner wall of the inner mounting cavity, a deflection plate is rotatably connected to the lower end of the electric telescopic rod, and a torsion spring for resetting is fixedly connected between the rotary connection position of the electric telescopic rod and the deflection plate;
four classifying grooves are formed in the sample collecting tube, and sample classifying tubes are movably arranged in the four classifying grooves;
and a trigger mechanism for triggering the electric telescopic rod is further arranged at the position, close to the upper end of the outer mounting sleeve, of the rear end of the inner wall of the mounting housing.
Preferably, the triggering mechanism comprises a side mounting groove, the side mounting groove is positioned at the position, close to the upper end of the outer mounting sleeve, of the rear end of the inner wall of the mounting housing, a pressure switch is connected inside the side mounting groove in a sliding manner, the rear surface of the pressure switch is elastically connected with the inner wall of the rear end of the side mounting groove, and the lower end surface of the pressure switch is an inclined surface.
Preferably, the guiding mechanism comprises a guiding disc, the guiding disc is embedded and mounted at the top end of the inner part of the outer drill sleeve, a feeding hole is formed in the lower end surface of the guiding disc, a discharging hole communicated with the feeding hole is formed in the upper end surface of the guiding disc, and the discharging hole is matched with the mounting position and the shape of the sample classification tube.
Preferably, a disc cutter is embedded and arranged at a position, close to one side of the discharge hole, of the upper end surface of the guide disc.
The invention also provides a use method of the on-site geological investigation drilling device for building design, which comprises the following steps:
s1: firstly, starting a first driving mechanism to drive a drilling rod to rotate, and then starting a second driving mechanism to drive a drilling rod and an outer mounting sleeve to move downwards into a soil layer for exploration;
s2: the drilled sample enters a sample collection mechanism to complete collection of a group of sample data, and a steering mechanism drives the sample collection mechanism to rotate after the drilling of the group of samples is finished;
s3: and when the drilling is performed next time, the drilled samples enter a rotated sample collection mechanism to collect a second group of data samples, and the steps are repeated until the collection of multiple groups of samples is finished.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a steering mechanism and a sample collection mechanism: the inside of sample collection pipe is installed four sample classifying pipes, and outer installation sleeve slides downwards during the probing, and the sample soil of entering can get into one of them sample classifying pipe at first along guiding mechanism, and after the probing, four sample classifying pipes of inside of sample collection pipe rotate, rotate new sample classifying pipe to laminating with guiding mechanism, and the sample during the next probing can get into in the new sample classifying pipe, avoids contacting each other between the multiunit sample, produces the deviation to the detected data.
The invention is characterized by comprising the following steps: the drilling mechanism and the guiding mechanism can guide sample soil into the sample classification tube at the corresponding position during drilling, and cut off the section during steering of the sample collection mechanism, so that residual soil is prevented from being accumulated at the joint.
Drawings
FIG. 1 is a schematic flow chart of the method of using the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the right side surface of the mounting enclosure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic perspective view of the present invention taken along the midline;
FIG. 6 is an enlarged view of a portion of B of FIG. 5 in accordance with the present invention;
FIG. 7 is a partial schematic perspective view of the present invention taken transversely along the second connecting axis;
FIG. 8 is a schematic perspective view of the structure of a drill rod portion of the present invention;
FIG. 9 is a schematic view of the internal structure of the internal mounting cavity of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic view of a partial structure of a sample collection tube according to the present invention;
FIG. 11 is a schematic view of the present invention from another perspective of FIG. 10;
FIG. 12 is a schematic view of a partial mounting structure of the torsion spring of the present invention.
In the figure: 1. installing a housing; 2. a support frame; 3. a motor housing; 301. a connecting gear; 302. a second connecting shaft; 303. a second driving motor; 4. a drill rod; 5. an outer drill collar; 501. an annular drill bit; 502. a guide disc; 503. a disc cutter; 504. a discharge port; 505. a feed inlet; 6. a sleeve is arranged on the upper part; 601. an upper slide bar; 602. a fixing seat; 603. driven wheel; 604. a driving wheel; 605. a first connecting shaft; 606. a first driving motor; 7. an outer mounting sleeve; 8. a round hole; 9. a sample collection tube; 901. fixing the connecting block; 902. a fixed connection groove; 903. a sample classification tube; 904. a classification tank; 10. an inner mounting cavity; 1001. a side mounting groove; 1002. a pressure switch; 1003. a mounting plate; 1004. an electric telescopic rod; 1005. a deflector plate; 1005-1, torsion springs; 1006. a positioning block; 1007. an elastic sheet; 1008. a mounting base; 1009. a ratchet wheel.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and others will be apparent to those skilled in the art
The on-site geological survey drilling device for building design as shown in fig. 2 to 12 comprises a mounting housing 1, wherein a drilling mechanism capable of sliding vertically is arranged at a position, close to the rear, of the lower end of the interior of the mounting housing 1, a first driving mechanism for driving the drilling mechanism to rotate is arranged at a position, close to the front, of the interior of the mounting housing 1, a second driving mechanism for controlling the drilling mechanism to lift is arranged at a position, close to the front, of the lower surface of the mounting housing 1, a round hole 8 for the drilling mechanism to extend out is formed at a position, close to the rear, of the lower surface of the mounting housing 1, and a supporting frame 2 is fixedly arranged at a position, close to the front, of the lower surface of the mounting housing 1;
the drilling mechanism comprises an outer mounting sleeve 7, the upper end and the lower end of the inner part of the outer mounting sleeve 7 are connected with a drilling rod 4 in a common rotation mode through bearings, the lower end of the drilling rod 4 is provided with a detachable drill bit mechanism, a sample collection mechanism is arranged in the drilling rod 4, and a steering mechanism for rotating and adjusting the sample collection mechanism is arranged at the position, above the sample collection mechanism, of the inner part of the drilling rod 4.
The specific working mode is as follows, in the use, first start first actuating mechanism and drive drilling rod 4 rotation, later start second actuating mechanism and drive drilling rod and outer installation sleeve 7 and move down into the soil layer and bore the soil, take out the sample and detect, and then reach the purpose of surveying.
As a further embodiment of the invention, the first driving mechanism comprises an upper mounting sleeve 6 and a first driving motor 606, the first driving motor 606 is fixedly arranged at a position, close to the upper side, of the inner wall of the front end of the mounting housing 1, an output shaft at the lower end of the first driving motor 606 is fixedly connected with a first connecting shaft 605, the lower end of the first connecting shaft 605 is fixedly connected with a driving wheel 604, the upper mounting sleeve 6 is fixedly arranged at a position, close to the rear side, of the inner wall of the upper end of the mounting housing 1, an upper sliding rod 601 is slidingly connected inside the upper mounting sleeve 6, a driven wheel 603 is slidingly connected at a position, close to the lower side, of the surface of the upper sliding rod 601, a fixed seat 602 for limiting the height position of the driven wheel 603 is rotationally connected at the rear end of the driven wheel 603, the fixed seat 602 is fixedly connected to the inner wall of the rear side of the mounting housing 1, the driving wheel 604 and the driven wheel 603 are positioned on the same water surface, and the driving wheel 604 and the driven wheel 603 are in transmission connection through a belt;
the specific working mode is as follows, before drilling, by starting the first driving motor 606, the first connecting shaft 605 at the lower end of the first driving motor 606 rotates to drive the driving wheel 604 to rotate, and the driving wheel 604 rotates synchronously with the driven wheel 603 matched with the driving wheel through a belt when rotating, then drives the upper sliding rod 601 to rotate, the lower end of the upper sliding rod 601 is fixedly connected with the drilling rod 4, and then drives the drilling rod 4 to rotate.
As a further embodiment of the present invention, the second driving mechanism comprises a second driving motor 303, the second driving motor 303 is fixedly installed on the right side surface of the installation housing 1, a motor housing 3 fixedly installed on the right side surface of the installation housing 1 is arranged on the outer side of the second driving motor 303, a second connecting shaft 302 is fixedly connected to an output shaft on the left side of the second driving motor 303, a yielding port for yielding the second connecting shaft 302 is formed in the right side surface of the installation housing 1 and is positioned in the motor housing 3, the second connecting shaft 302 penetrates through the yielding port, a connecting gear 301 is fixedly connected to the left end of the second connecting shaft 302, a tooth groove is formed in the front surface of the outer installation sleeve 7, and the connecting gear 301 is meshed with the tooth groove on the front surface of the outer installation sleeve 7;
the specific working mode is that when the drilling is started, the second driving motor 303 is started to drive the second connecting shaft 302 to rotate, finally, the connecting gear 301 is driven to rotate clockwise, when the connecting gear 301 rotates clockwise, the outer mounting sleeve 7 meshed with the connecting gear 301 slides vertically downwards along the mounting housing 1, the drilling rod 4 is driven to move downwards, and the drill bit mechanism at the lower end of the drilling rod 4 stretches into a soil layer to start drilling.
As a further embodiment of the invention, the sample collection mechanism comprises a sample collection tube 9 and a mounting disc 1003, a cylindrical cavity is formed in the drilling rod 4, the mounting disc 1003 is rotatably connected and mounted on the top surface of the inner cavity of the drilling rod 4, a fixed connection groove 902 is formed in the middle position of the lower surface of the mounting disc 1003, the sample collection tube 9 is slidingly connected and placed in the inner cavity of the drilling rod 4, and a fixed connection block 901 which is matched with the fixed connection groove 902 is fixedly mounted in the middle position of the upper surface of the sample collection tube 9;
the specific manner of operation is that, with the drill rod 4 down, the sample soil layer passing through the drill bit mechanism enters the sample collection tube 9 inside the drill rod 4.
As a further embodiment of the present invention, the drill bit mechanism comprises an outer drill bit sleeve 5, an annular drill bit 501 for drilling is sleeved on the lower surface of the outer drill bit sleeve 5, the outer drill bit sleeve 5 is connected with the surface of the drilling rod 4 through screw threads of bolts, and a guiding mechanism for guiding the flow direction of a sample is arranged at the top end of the inner part of the outer drill bit sleeve 5;
the concrete working mode is that in the process of downwards and rotatably moving the drilling rod 4, the outer drill collar 5 and the ring bit 501 which are positioned at the lower end of the drilling rod 4 synchronously move, the ring bit 501 drills into a soil layer, and sample soil passes through the guide mechanism along the hollow outer drill collar 5 and enters the sample collection tube 9.
As a further embodiment of the invention, the steering mechanism comprises an inner mounting cavity 10, the inner mounting cavity 10 is positioned at the upper end of an inner cavity of the drilling rod 4, a ratchet wheel 1009 is fixedly connected at the middle position of the upper surface of a mounting disc 1003 in the inner part of the inner mounting cavity 10, a positioning block 1006 is fixedly connected at the middle position of the upper end surface of the ratchet wheel 1009, the number of ratchet teeth of the ratchet wheel 1009 is four and the ratchet wheel is equidistantly arranged, a mounting seat 1008 is fixedly connected at the position, close to the rear, of the inner wall of the inner mounting cavity 10, two elastic sheets 1007 are symmetrically arranged on the left and right of the front surface of the mounting seat 1008, the two elastic sheets 1007 are made of elastic sheet metal, the two elastic sheets 1007 are attached to the left and right side surfaces of the positioning block 1006, an electric telescopic rod 1004 positioned at the left side of the ratchet wheel 1009 is fixedly connected at the position, a plate 1005 is rotatably connected at the lower end of the electric telescopic rod 1004, and a torsion spring 1005-1 for resetting is fixedly connected between the rotary connection position of the electric telescopic rod 1004 and the deflection plate 1005;
four classifying grooves 904 are formed in the sample collection tube 9, and sample classifying tubes 903 are movably arranged in the four classifying grooves 904;
the rear end of the inner wall of the installation housing 1 is also provided with a triggering mechanism for triggering the electric telescopic rod 1004 at a position close to the upper end of the outer installation sleeve 7.
In the prior art, when drilling is carried out on a plurality of places, a plurality of groups of samples are easy to mix with each other, so that the subsequent detection result is influenced;
the technical scheme can solve the problems, and the specific working mode is as follows: the sample collection tube 9 is detachable, the sample collection tube 9 is jacked upwards into the cavity inside the drilling rod 4 through the outer drill sleeve 5 at the lower end when being installed, and the fixed connection block 901 is kept to be embedded into the fixed connection groove 902 when being installed;
four sample classifying pipes 903 are arranged in the sample collecting pipe 9, the outer mounting sleeve 7 slides downwards during drilling, the entering sample soil firstly enters one sample classifying pipe 903 along the guide mechanism, after drilling is finished, the outer mounting sleeve 7 is driven by the second drive mechanism to return upwards to the initial height, the outer mounting sleeve 7 can press and open the trigger mechanism, at the moment, the electric telescopic rod 1004 is electrified to open and extends downwards, the deflection plate 1005 can press ratchets on the left side of the ratchet 1009 until the ratchets on the left side rotate to the lower side, the ratchet 1009 is driven to rotate clockwise, the positioning block 1006 on the surface of the ratchet 1009 also synchronously rotates, the elastic pieces 1007 on the two sides are pressed and opened, after the rotation is finished, the elastic pieces are reset and are attached to the two sides of the positioning block 1006 again, because the positioning block 1006 is square, the ratchet 1009 only rotates 90 degrees when the positioning block is rotated, the elastic pieces are attached to the positioning block, the elastic pieces can be opened because the positioning block is rotated and the positioning block is reset, and the positioning block is subjected to circumferential infinite movement in the same direction after the positioning block is rotated 90 degrees;
at this time, when the ratchet 1009 rotates 90 degrees, the mounting disc 1003 at the lower end and the sample collection tube 9 also rotate 90 degrees, and four sample classification tubes 903 inside the sample collection tube 9 rotate to rotate a new sample classification tube 903 to be attached to the guiding mechanism, so that samples in the next drilling process can enter the new sample classification tube 903, and the mutual contact between multiple groups of samples is avoided, and deviation is generated on detection data;
when the next drilling starts, the electric telescopic rod 1004 is started to retract, the deflection plate 1005 moves upwards, at this time, the torsion force of the torsion spring 1005-1 at the joint of the deflection plate 1005 is insufficient to move the ratchet 1009, it is noted that, only when the electric telescopic rod 1004 extends, the deflection plate 1005 pushes the ratchet 1009 downwards, and when the electric telescopic rod 1004 retracts, the deflection plate 1005 is kept to be attached to the side face of the ratchet 1009 by the limit of the elastic plate 1007 on the two sides, the action of the torsion spring keeps the deflection plate 1005, and the elastic plate 1007 rotates to be attached to the lower end arc face of the left ratchet to move upwards to the initial position, as shown in fig. 9.
As a further embodiment of the present invention, the trigger mechanism comprises a side mounting groove 1001, the side mounting groove 1001 is located at the position where the rear end of the inner wall of the mounting housing 1 is close to the upper end of the outer mounting sleeve 7, a pressure switch 1002 is connected inside the side mounting groove 1001 in a sliding manner, the rear surface of the pressure switch 1002 is elastically connected with the rear end inner wall of the side mounting groove 1001, and the lower end surface of the pressure switch 1002 is an inclined surface;
the concrete working mode is that, when drilling, the outer mounting sleeve 7 moves downwards, the pressure switch 1002 stretches out of the side mounting groove 1001, the electric telescopic rod 1004 is closed at the moment, after drilling is finished, the outer mounting sleeve 7 returns to the initial height upwards, the pressure switch 1002 is pressed at the moment, the pressure switch 1002 transmits a signal to the electric telescopic rod 1004, the electric telescopic rod 1004 stretches out at the moment, and the steering mechanism is started.
As a further embodiment of the present invention, the guiding mechanism comprises a guiding disc 502, the guiding disc 502 is embedded and installed at the inner top end of the outer drill sleeve 5, a feeding hole 505 is formed in the lower end surface of the guiding disc 502, a discharging hole 504 communicated with the feeding hole 505 is formed in the upper end surface of the guiding disc 502, and the discharging hole 504 is matched with the installation position and the shape of the sample classification tube 903.
The concrete working mode is as follows, because the installation positions of the outer drill sleeve 5 and the drilling rod 4 are fixed, the installation mode of the sample collection tube 9 through the fixed connecting block 901 and the fixed connecting groove 902 is constant relative to the installation position of the drilling rod 4, the installation positions of the guide disc 502 and the sample classification tube 903 in the sample collection tube 9 are corresponding, in the initial state, the discharge hole 504 at the upper end of the guide disc 502 is attached to the sample classification tube 903, the soil entering from the feed hole 505 is guided by the discharge hole 504 to enter the sample classification tube 903, the rotation angle of the sample collection tube 9 is 90 degrees each time, and after the rotation, the new sample classification tube 903 is attached to the discharge hole 504 at the same position.
As a further embodiment of the present invention, a disc cutter 503 is embedded and installed at a position of the upper end surface of the guide plate 502 near to the side of the discharge port 504;
when the sample classification tube 903 rotates, the circular cutter 503 outside the discharge hole 504 can cut off the lower end of the cylindrical sample inside the sample classification tube 903, so that the sample classification tube 903 can rotate conveniently, and the soil residue at the joint is reduced.
The invention also provides a method for using the on-site geological investigation drilling device for building design, which comprises the following steps:
s1: firstly, starting a first driving mechanism to drive the drilling rod 4 to rotate, and then starting a second driving mechanism to drive the drilling rod and the outer mounting sleeve 7 to move downwards into a soil layer for exploration;
s2: the drilled sample enters a sample collection mechanism to complete collection of a group of sample data, and a steering mechanism drives the sample collection mechanism to rotate after the drilling of the group of samples is finished;
s3: when drilling is carried out next time, the drilled samples enter a sample collection mechanism after rotation to collect a second group of data samples, and the steps are repeated until the collection of a plurality of groups of samples is finished;
s3: at the next drilling, the drilled sample enters another set of sample sorting tubes 903 in the rotated sample collection mechanism, and the above steps are repeated until the collection of multiple sets of samples is completed.
The working principle of the invention is as follows: before drilling, by starting the first driving motor 606, the first connecting shaft 605 at the lower end of the first driving motor 606 rotates to drive the driving wheel 604 to rotate, and the driving wheel 604 rotates synchronously with the driven wheel 603 matched with the driving wheel through a belt when in rotation, so that the upper sliding rod 601 is driven to rotate, the lower end of the upper sliding rod 601 is fixedly connected with the drilling rod 4, and then the drilling rod 4 is driven to rotate.
When the drilling starts, the second driving motor 303 is started to drive the second connecting shaft 302 to rotate, finally, the connecting gear 301 is driven to rotate clockwise, and when the connecting gear 301 rotates clockwise, the outer mounting sleeve 7 meshed with the connecting gear 301 slides vertically downwards along the mounting housing 1 to drive the drilling rod 4 to move downwards, and the drill bit mechanism at the lower end of the drilling rod 4 stretches into a soil layer to start drilling.
The sample collection tube 9 is detachable, the sample collection tube 9 is jacked upwards into the cavity inside the drilling rod 4 through the outer drill sleeve 5 at the lower end when being installed, and the fixed connection block 901 is kept to be embedded into the fixed connection groove 902 when being installed;
four sample classifying pipes 903 are arranged in the sample collecting pipe 9, the outer mounting sleeve 7 slides downwards during drilling, the entering sample soil firstly enters one sample classifying pipe 903 along the guide mechanism, after drilling is finished, the outer mounting sleeve 7 is driven to return to the initial height upwards through the second drive mechanism, the outer mounting sleeve 7 can press and open the trigger mechanism, at the moment, the electric telescopic rod 1004 is electrified to open and extends downwards, the deflection plate 1005 can press the ratchet teeth on the left side of the ratchet 1009 until the ratchet teeth on the left side rotate to the lower side, the ratchet 1009 is driven to rotate clockwise, the positioning blocks 1006 on the surface of the ratchet 1009 also synchronously rotate, the elastic sheets 1007 on the two sides are pressed and opened, after the rotation is finished, the elastic sheets are reset and are attached to the two sides of the positioning blocks 1006 again, and the ratchet 1009 only rotates by 90 degrees when the positioning blocks rotate each time because the positioning blocks are square;
at this time, when the ratchet 1009 rotates 90 degrees, the mounting disc 1003 at the lower end and the sample collection tube 9 also rotate 90 degrees, and four sample classification tubes 903 inside the sample collection tube 9 rotate to rotate a new sample classification tube 903 to be attached to the guiding mechanism, so that samples in the next drilling process can enter the new sample classification tube 903, and the mutual contact between multiple groups of samples is avoided, and deviation is generated on detection data;
when the next drilling starts, the electric telescopic rod 1004 is closed and contracted, the deflection plate 1005 moves upwards, at this time, the positioning block 1006 is limited by the elastic sheets 1007 on both sides, the torsion force of the torsion spring 1005-1 at the joint of the deflection plate 1005 is insufficient to move the ratchet 1009, and the elastic sheet 1007 can rotate to be attached to the lower end arc surface of the left ratchet to move upwards to the initial position.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a field geology reconnaissance drilling equipment that architectural design used, includes installation housing (1), its characterized in that: a drilling mechanism capable of sliding vertically is arranged at a position, close to the rear, of the inner lower end of the installation housing (1), a first driving mechanism for driving the drilling mechanism to rotate is arranged at a position, close to the front, of the inner lower end of the installation housing (1), a second driving mechanism for controlling the drilling mechanism to lift is arranged at a position, close to the front, of the inner lower end of the installation housing (1), a round hole (8) for the drilling mechanism to extend out is formed at a position, close to the rear, of the lower surface of the installation housing (1), and a supporting frame (2) is fixedly arranged at a position, close to the front, of the lower surface of the installation housing (1);
the drilling mechanism comprises an outer mounting sleeve (7), wherein the upper end and the lower end of the interior of the outer mounting sleeve (7) are connected with a drilling rod (4) in a co-rotation mode through a bearing, the lower end of the drilling rod (4) is provided with a detachable drill bit mechanism, a sample collection mechanism is arranged in the drilling rod (4), and a steering mechanism for rotating and adjusting the sample collection mechanism is arranged in the position, above the sample collection mechanism, of the interior of the drilling rod (4);
the sample collection mechanism comprises a sample collection tube (9) and a mounting disc (1003), a cylindrical cavity is formed in the drill rod (4), the mounting disc (1003) is rotatably connected with the top surface of the inner cavity of the drill rod (4), a fixed connecting groove (902) is formed in the middle position of the lower surface of the mounting disc (1003), the sample collection tube (9) is slidably connected and placed in the inner cavity of the drill rod (4), and a fixed connecting block (901) which is identical with the fixed connecting groove (902) is fixedly arranged in the middle position of the upper surface of the sample collection tube (9);
the drill bit mechanism comprises an outer drill bit sleeve (5), an annular drill bit (501) for drilling is sleeved on the lower surface of the outer drill bit sleeve (5), the outer drill bit sleeve (5) is connected with the lower surface of a drilling rod (4) through bolt threads, and a guide mechanism for guiding a sample to flow is arranged at the top end of the inner part of the outer drill bit sleeve (5);
the steering mechanism comprises an inner mounting cavity (10), wherein the inner mounting cavity (10) is positioned at the upper end of an inner cavity of the drilling rod (4), a ratchet wheel (1009) is fixedly connected to the middle position of the upper surface of the mounting plate (1003) in the inner mounting cavity (10), a positioning block (1006) is fixedly connected to the middle position of the upper end surface of the ratchet wheel (1009), the number of ratchets of the ratchet wheel (1009) is four and the ratchets are arranged at equal intervals, a mounting seat (1008) is fixedly connected to the position, close to the rear, of the inner wall of the inner mounting cavity (10), two elastic sheets (1007) are symmetrically arranged on the front surface of the mounting seat (1008), the two elastic sheets (1007) are made of elastic metal sheets, the two elastic sheets (1007) are attached to the surfaces of the left side and the right side of the positioning block (1006), an electric telescopic rod (1004) positioned on the left side of the ratchet wheel (1009) is fixedly connected to the position, close to the front side of the inner wall of the inner mounting cavity (10), and the electric telescopic rod (1004) is rotatably connected to a torsion spring (1005) which is fixedly connected between a rotary and a rotary telescopic rod (1005);
four classification grooves (904) are formed in the sample collection tube (9), and sample classification tubes (903) are movably arranged in the four classification grooves (904);
the position, close to the upper end of the outer mounting sleeve (7), of the rear end of the inner wall of the mounting housing (1) is also provided with a triggering mechanism for triggering the electric telescopic rod (1004);
the trigger mechanism comprises a side mounting groove (1001), the side mounting groove (1001) is located at the position, close to the upper end of the outer mounting sleeve (7), of the rear end of the inner wall of the mounting housing (1), a pressure switch (1002) is connected to the inside of the side mounting groove (1001) in a sliding mode, the rear surface of the pressure switch (1002) is elastically connected with the inner wall of the rear end of the side mounting groove (1001), and the lower end surface of the pressure switch (1002) is an inclined surface.
2. An in situ geological survey drilling device for architectural design according to claim 1, wherein: the first driving mechanism comprises an upper mounting sleeve (6) and a first driving motor (606), the first driving motor (606) is fixedly mounted at the position, close to the upper side, of the inner wall of the front end of a mounting housing (1), an output shaft at the lower end of the first driving motor (606) is fixedly connected with a first connecting shaft (605), the lower end of the first connecting shaft (605) is fixedly connected with a driving wheel (604), the upper mounting sleeve (6) is fixedly mounted at the position, close to the rear, of the inner wall of the upper end of the mounting housing (1), an upper sliding rod (601) is slidably connected with the inner wall, close to the lower side, of the surface of the upper sliding rod (601), a fixing seat (602) for limiting the height position of the driving wheel (603) is rotatably connected with the rear end of the driving wheel (603), the fixing seat (602) is fixedly connected with the inner wall of the rear side of the mounting housing (1), the driving wheel (604) and the driving wheel (603) are located on the same water surface, and the driving wheel (603) are connected with the driving wheel (603) through a transmission belt.
3. An in situ geological survey drilling device for architectural design according to claim 1, wherein: the second driving mechanism comprises a second driving motor (303), the second driving motor (303) is fixedly arranged on the right side surface of the installation housing (1), a motor housing (3) fixedly arranged on the right side surface of the installation housing (1) is arranged on the outer side of the second driving motor (303), a second connecting shaft (302) is fixedly connected to an output shaft on the left side of the second driving motor (303), a yielding opening of the yielding second connecting shaft (302) is formed in the right side surface of the installation housing (1) in the motor housing (3), the second connecting shaft (302) penetrates through the yielding opening, a connecting gear (301) is fixedly connected to the left end of the second connecting shaft (302), a tooth groove is formed in the front surface of the outer installation sleeve (7), and the connecting gear (301) is meshed with the tooth groove on the front surface of the outer installation sleeve (7).
4. An in situ geological survey drilling device for architectural design according to claim 1, wherein: the guide mechanism comprises a guide disc (502), the guide disc (502) is embedded and installed at the top end of the inner portion of the outer drill sleeve (5), a feed inlet (505) is formed in the lower end surface of the guide disc (502), a discharge outlet (504) communicated with the feed inlet (505) is formed in the upper end surface of the guide disc (502), and the discharge outlet (504) is matched with the sample classification tube (903) in installation position and shape.
5. An in situ geological survey drilling device for architectural design according to claim 4, wherein: a disc cutter (503) is embedded and arranged at a position, close to one side of the discharge hole (504), of the upper end surface of the guide disc (502).
6. A method of using a geological survey drilling rig for architectural design, adapted for use with a geological survey drilling rig for architectural design according to any one of claims 1 to 5, comprising the steps of:
s1: firstly, starting a first driving mechanism to drive a drilling rod (4) to rotate, and then starting a second driving mechanism to drive the drilling rod and an outer mounting sleeve (7) to move downwards into a soil layer for exploration;
s2: the drilled sample enters a sample collection mechanism to complete collection of a group of sample data, and a steering mechanism drives the sample collection mechanism to rotate after the drilling of the group of samples is finished;
s3: and when the drilling is performed next time, the drilled samples enter a rotated sample collection mechanism to collect a second group of data samples, and the steps are repeated until the collection of multiple groups of samples is finished.
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