CN112729908B - Anti-pollution rock-soil investigation sampling equipment and rock-soil investigation method for building design - Google Patents
Anti-pollution rock-soil investigation sampling equipment and rock-soil investigation method for building design Download PDFInfo
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- CN112729908B CN112729908B CN202011418522.5A CN202011418522A CN112729908B CN 112729908 B CN112729908 B CN 112729908B CN 202011418522 A CN202011418522 A CN 202011418522A CN 112729908 B CN112729908 B CN 112729908B
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- 239000002689 soil Substances 0.000 title claims abstract description 110
- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 238000011835 investigation Methods 0.000 title claims abstract description 28
- 238000013461 design Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000011435 rock Substances 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000005527 soil sampling Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 19
- 210000000078 claw Anatomy 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses anti-pollution rock soil investigation sampling equipment and a rock soil investigation method for building design, and relates to the technical field of rock soil investigation sampling devices. The invention has reasonable structure, the water-soil mixture is sucked into the annular groove through the plurality of water discharge holes and is discharged into the water tank through the water pump, so that the water-soil mixture is prevented from entering the outer tube shell from the bottom of the drill bit, the rock and soil in the outer tube shell are polluted, the first compression spring always applies compression to the compression tube, the compression tube is always attached to the rock and soil surface, other impurity rock and soil outside the drill bit is further prevented from entering the outer tube shell from the drill bit, the rock and soil sampling is prevented from being polluted, and the accuracy of rock and soil sample analysis is improved.
Description
Technical Field
The invention relates to the technical field of rock and soil exploration sampling, in particular to anti-pollution rock and soil exploration sampling equipment and a rock and soil exploration method for building design.
Background
The geotechnical engineering investigation aims are: the testing means and the method are used for researching, analyzing and judging the construction sites, researching and constructing geological conditions of various engineering buildings and influence of construction on natural geological environment; when the foundation, the foundation and the upper structure are studied to work together, the foundation strength and stability are ensured, and the foundation is prevented from being deformed inadmissibly; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data which are needed by foundation design and construction and foundation reinforcement when necessary are provided. The rock and soil investigation sampling device is needed to analyze the rock and soil before building construction.
Chinese patent CN11624031a discloses a geotechnical sampling and detecting device for civil engineering, comprising a housing, a speed reducing plate limiting rod is fixedly connected to the housing, a speed reducing plate adjusting screw is rotatably connected to the housing, a speed reducing plate is slidably connected to the speed reducing plate adjusting screw and the speed reducing plate limiting rod, a sampling motor is fixedly connected to the speed reducing plate, a sampling tube sleeve is coaxially and fixedly connected to the lower part of the sampling motor, a sampling tube is coaxially and detachably connected to the lower part of the sampling tube sleeve, a fixing plate up-down adjusting gear is rotatably connected to the bottom of the housing, a sampling tube fixing plate is slidably connected to the upper and lower adjusting screw of the fixing plate, a gear control plate is rotatably connected to the control gear, a position adjusting block is fixedly connected to the gear control plate, a fixing plate driving gear is rotatably connected to the bottom of the housing, and a fixing frame driving motor driving bevel gear is fixedly connected to the fixing frame driving motor
The prior rock-soil investigation sampling device has a simple structure and a single function, and can only take out the rock and the soil without an anti-pollution structure, so that the taken out rock and soil sample is polluted and the analysis result is influenced.
Disclosure of Invention
The invention aims to provide anti-pollution rock-soil investigation sampling equipment and a rock-soil investigation method for building design, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an anti-pollution soil and rock reconnaissance sampling equipment for architectural design, soil and rock reconnaissance method, includes two support frames, two install a pair of connecting plate on the lateral wall of one side of support frame, two the spout has all been seted up at the top of support frame, two be equipped with the slide between the support frame, the both ends of slide are located two in the spout, L shaped plate is installed to the bottom of slide, water tank and water pump are installed at the top of L shaped plate, the bottom of slide is equipped with outer shell, annular groove and a plurality of wash port have been seted up on the lateral wall of outer shell, a plurality of wash port with the annular groove is linked together, the swivel ring is installed to the swivelling ring in the annular groove, one side lateral wall of swivel ring is installed on one side of L shaped plate, the swivel ring the water tank the water pump passes through water piping connection, the drill bit is installed to the bottom of outer shell, the standing groove has been seted up to the bottom of drill bit, be equipped with the clamp spring in the standing groove, clamp spring with be equipped with a plurality of first clamp springs between the drill bit, first clamp spring respectively with the both ends of clamp spring.
By means of the structure, the water inlet end of the water pump is connected with the rotating ring through the water pipe, the water outlet end of the water pump is connected with the water tank through the pipeline, the water pump sucks the water-soil mixture between the drill bit, the outer pipe shell and geological rock soil into the annular groove through the plurality of water discharge holes, the water pump is discharged into the water tank, thereby the rock soil in the outer pipe shell is polluted due to the fact that the water-soil mixture enters the outer pipe shell from the bottom of the drill bit when the drill bit is used for rock soil sampling, the pressing pipe is arranged in the drill bit, the first pressing spring always applies pressing to the pressing pipe, one end of the pressing pipe is higher than the end portion of the drill bit, the pressing pipe is always attached to the surface of the rock soil, other impurity rock soil outside the drill bit is further prevented from entering the outer pipe shell from the drill bit, the rock soil in the outer pipe shell is polluted, the rock soil sampling is prevented from being polluted, the rock soil sampling is prevented, and the accuracy of rock soil sample analysis is improved.
Preferably, the screw rod is installed on the bottom inner wall of spout, is located the through-hole has all been seted up at the top at slide both ends, install threaded sleeve in the through-hole, threaded sleeve spiro union is in on the screw rod, two driven perpendicular gear has all been cup jointed on the top of screw rod, the one side meshing of driven perpendicular gear has the initiative perpendicular gear, the rotation axis has been cup jointed on the initiative perpendicular gear, the backup pad has been cup jointed on the rotation axis, the bottom of backup pad is installed on the top of support frame, the carousel is installed to the one end of rotation axis, install the handle on one side lateral wall of carousel.
Further, the handle is rotated, the handle drives the turntable to rotate, the turntable drives the rotating shaft to rotate, the rotating shaft drives the driving vertical gear to rotate, the driving vertical gear drives the meshed driven vertical gear to rotate, the driven vertical gear drives the screw to rotate, the screw rotates to drive the threaded sleeve to rotate and move, and accordingly the sliding plate is driven to move, and the sliding plate can move evenly and stably.
Preferably, the motor is installed at the top of slide, the motor output has cup jointed three claw frame, the side wall that the three claw frame is close to each other is installed respectively on the lateral wall of shell casing.
Further, through setting up three claw framves, be connected motor output and outer tube shell to motor rotation drives outer tube shell and rotates, and three claw framves do not blockked the outer tube shell simultaneously when the sample, discharge the rock soil of the surface layer of not doing the analysis from the tip of outer tube shell.
Preferably, be equipped with first inner shell, second inner shell, clamping ring in the outer tube shell, the clamping ring is located first inner shell the top of second inner shell, the clamping ring with be equipped with a plurality of second hold-down springs between the outer tube shell, second hold-down spring's both ends respectively with outer tube shell clamping ring fixed connection.
Further, the first inner shell and the second inner shell are pressed in the outer tube shell by arranging the pressing ring and the second pressing spring.
Preferably, two T-shaped sliding bars are mounted on one side wall of the first inner shell, two T-shaped sliding grooves are formed in one side wall of the second inner shell, the T-shaped sliding bars are located in the T-shaped sliding grooves, square sliding blocks are mounted on one side wall of the first inner shell and one side wall of the second inner shell, two square sliding grooves are formed in the inner wall of the outer shell, and the square sliding blocks are located in the square sliding grooves.
Further, through setting up T shape spout and T shape slide bar for first inner shell and second inner shell can be installed and dismantle, and such setting is convenient for take out the rock soil sample in first inner shell and the second inner shell.
Preferably, rectangular grooves are formed in side walls of one sides, close to each other, of the first inner shell and the second inner shell, arc-shaped pressing plates are rotatably installed in the two rectangular grooves, third compression springs are arranged between the two arc-shaped pressing plates and the first inner shell and between the two arc-shaped pressing plates and the second inner shell, and two ends of the third compression springs are fixedly connected with the two arc-shaped pressing plates, the first inner shell and the second inner shell respectively.
Further, by arranging the arc-shaped pressing plate and the third pressing spring, the rock and soil samples in the first inner shell and the second inner shell are clamped, and the rock and soil samples in the first inner shell and the second inner shell are not slipped out when the outer pipe shell leaves the rock and soil layer.
Preferably, a plurality of guide posts are annularly arranged in the placing groove, a plurality of guide holes are annularly and uniformly formed in the side wall of one side of the pressing pipe, one end of each guide post penetrates through each guide hole, and the guide posts are arranged on the drill bit.
Further, through setting up the guide post for press the pipe and remove along the direction of guide post, drive the relative rotation of pressing the pipe when avoiding the drill bit to rotate, make a plurality of first hold-down springs by the distortion, improve device stability.
Preferably, the outer tube shell is sleeved with a helical blade, and the blade height of the helical blade is gradually increased along the axial direction of the outer tube shell.
Further, through setting up helical blade, be convenient for discharge the rock soil that the drill bit was smashed and the rock soil outside the outer tube shell from the rock soil layer, and through setting up helical blade's blade height edge outer tube shell axial gradually increases, can increase helical blade and rock soil's area of contact effectively, more be favorable to the drill bit to sample the rock soil.
Preferably, two mounting holes are formed in one side wall of the support frame.
Further, through setting up the mounting hole, be convenient for carry out the position fixing with the support frame, the device of being convenient for carries out ground reconnaissance sample.
A rock-soil investigation method uses the anti-pollution rock-soil investigation sampling equipment for building design for investigation and sampling.
In summary, compared with the prior art, the invention has the following technical effects and advantages:
1. According to the invention, the water inlet end of the water pump is connected with the rotating ring through the water pipe, the water outlet end of the water pump is connected with the water tank through the pipeline, the water pump sucks water-soil mixture among the drill bit, the outer pipe shell and geological rock soil into the annular groove through the plurality of water discharge holes, and then the water pump is discharged into the water tank, so that the rock soil in the outer pipe shell is prevented from being polluted when the drill bit is used for rock soil sampling, the drill bit is internally provided with the pressing pipe, the first pressing spring always applies pressing to the pressing pipe, so that one end of the pressing pipe is higher than the end part of the drill bit, the pressing pipe is always attached to the surface of the rock soil, other impurity rock soil outside the drill bit is further prevented from entering the outer pipe shell from the drill bit, the rock soil in the outer pipe shell is prevented from being polluted, the rock soil is prevented from being polluted when the rock soil is sampled, and the accuracy of rock soil sample analysis is improved;
2. According to the invention, the handle structure is arranged, the handle is rotated, the handle drives the turntable to rotate, the turntable drives the rotating shaft to rotate, the rotating shaft drives the driving vertical gear to rotate, the driving vertical gear drives the meshed driven vertical gear to rotate, the driven vertical gear drives the screw to rotate, and the screw rotates to drive the threaded sleeve to rotate and move, so that the sliding plate is driven to move, and the sliding plate can move uniformly and stably;
3. according to the invention, the output end of the motor is connected with the outer tube shell by arranging the three claw brackets, so that the motor rotates to drive the outer tube shell to rotate, and meanwhile, the three claw brackets do not block the outer tube shell to discharge rock and soil which is not analyzed on the surface layer from the end part of the outer tube shell when the outer tube shell is sampled;
4. according to the invention, the first inner shell and the second inner shell are pressed in the outer tube shell by arranging the pressing ring and the second pressing spring, and the first inner shell and the second inner shell can be assembled and disassembled by arranging the T-shaped sliding groove and the T-shaped sliding rod, so that the rock and soil samples in the first inner shell and the second inner shell can be conveniently taken out;
5. According to the invention, the rock and soil samples in the first inner shell and the second inner shell are clamped by arranging the arc-shaped pressing plate and the third pressing spring, and the rock and soil samples in the first inner shell and the second inner shell are not slipped out when the outer pipe shell leaves the rock and soil layer.
6. According to the invention, the guide post is arranged, so that the pressing pipe moves along the direction of the guide post, the phenomenon that the drill bit drives the pressing pipe to rotate relatively when rotating is avoided, the plurality of first pressing springs are twisted, and the stability of the device is improved.
7. In the invention, the spiral blades are sleeved on the outer tube shell, so that the rock and soil broken by the drill bit and the rock and soil outside the outer tube shell are conveniently discharged from the rock and soil layer. And through setting up helical blade's blade height along outer tube shell axial increase gradually, can increase helical blade and the area of contact of ground effectively, be favorable to the drill bit to take a sample the ground more.
Drawings
FIG. 1 is a schematic perspective view of a sample device for geotechnical investigation for pollution prevention in the present embodiment;
FIG. 2 is a schematic view showing a broken-away three-dimensional structure of a geotechnical investigation sampling device for anti-pollution building design in the embodiment;
Fig. 3 is an enlarged perspective view of the outer tube shell in the present embodiment;
fig. 4 is an enlarged perspective view of the first inner housing in the present embodiment;
FIG. 5 is an enlarged perspective view of the second inner housing in the present embodiment;
FIG. 6 is a schematic view showing a large three-dimensional structure of a drill bit in the present embodiment;
FIG. 7 is a partially enlarged perspective view of the structure of FIG. 2 in the present embodiment;
Fig. 8 is an enlarged perspective view of the rotating ring in the present embodiment.
In the figure: 1. a support frame; 2. a chute; 3. a slide plate; 4. a motor; 5. a three-jaw frame; 6. a rotating ring; 7. an outer tube shell; 8. a helical blade; 9. a drill bit; 10. pressing a pipe; 11. an L-shaped plate; 12. a water tank; 13. a water pump; 14. a screw; 15. a driven vertical gear; 16. a driving vertical gear; 17. a turntable; 18. a rotation shaft; 19. a support plate; 20. a compression ring; 21. a first inner housing; 22. a second inner case; 23. a connecting plate; 24. a threaded sleeve; 25. an annular groove; 26. a drain hole; 27. an arc-shaped pressing plate; 28. a T-shaped slide bar; 29. a third hold-down spring; 30. square slide block; 31. t-shaped sliding grooves; 32. a placement groove; 33. a first hold-down spring; 34. a guide post; 35. and a second compression spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1-8, an anti-pollution geotechnical investigation sampling device for architectural design comprises two support frames 1, wherein a pair of connecting plates 23 are installed on side walls of one side of the two support frames 1, and the connecting plates 23 and the support frames 1 can be connected in any mode in the prior art, such as welding, and are not described herein.
The spout 2 has all been seted up at the top of two support frames 1, is equipped with slide 3 between two support frames 1, and slide 3's both ends are located two spouts 2, and L shaped plate 11 is installed to slide 3's bottom, and L shaped plate 11 and slide 3 can be any kind of connected mode among the prior art, for example the spiro union connected mode, and no more detailed here is needed.
The top of the L-shaped plate 11 is provided with the water tank 12 and the water pump 13, and the water tank 12, the water pump 13 and the L-shaped plate 11 may be any connection manner in the prior art, such as welding or screwing, and will not be described herein.
The bottom of slide 3 is equipped with outer shell 7, has offered ring channel 25 and a plurality of wash port 26 on the lateral wall of outer shell 7, and a plurality of wash port 26 are linked together with ring channel 25, and ring channel 25 rotation is installed and is rotated ring 6, and one side lateral wall of rotating ring 6 is installed on one side lateral wall of L shaped plate 11, and rotating ring 6, water tank 12, water pump 13 pass through water piping connection, and drill bit 9 is installed to the bottom of outer shell 7, and drill bit 9 passes through the spiro union mode with outer shell 7 and is connected.
The bottom of drill bit 9 has offered standing groove 32, is equipped with pressure pipe 10 in the standing groove 32, is equipped with a plurality of first hold-down springs 33 between pressure pipe 10 and the drill bit 9, and the both ends of first hold-down spring 33 are respectively with pressure pipe 10, drill bit 9 fixed connection.
By means of the structure, the water inlet end of the water pump 13 is connected with the rotating ring 6 through the water pipe, the water outlet end of the water pump 13 is connected with the water tank 12 through the pipeline, the water pump 13 sucks the water-soil mixture between the drill bit 9, the outer pipe shell 7 and geological rock and soil into the annular groove 25 through the plurality of water discharge holes 26, the water pump 13 is discharged into the water tank 12, so that the drill bit 9 is prevented from entering the outer pipe shell 7 from the bottom of the drill bit 9 when rock and soil are sampled, the rock and soil in the outer pipe shell 7 are prevented from being polluted, the pressing pipe 10 is arranged in the drill bit 9, the pressing spring 33 always applies pressing to the pressing pipe 10, one end of the pressing pipe 10 is higher than the end of the drill bit 9, the pressing pipe 10 is always attached to the surface of the rock and soil, other impurity rock and soil outside the drill bit 9 is prevented from entering the outer pipe shell 7 from entering the inner side of the drill bit 9, the rock and soil in the outer pipe shell 7 are prevented from being polluted, and the rock and soil sample analysis accuracy is guaranteed.
Further, screw rods 14 are installed on the inner wall of the bottom of the sliding chute 2, through holes are formed in the tops of the two ends of the sliding plate 3, threaded sleeves 24 are installed in the through holes, the threaded sleeves 24 are connected to the screw rods 14 in a threaded mode, driven vertical gears 15 are sleeved on the top ends of the two screw rods 14, one side of each driven vertical gear 15 is meshed with a driving vertical gear 16, a rotary shaft 18 is sleeved on each driving vertical gear 16, a supporting plate 19 is sleeved on each rotary shaft 18, the bottom of each supporting plate 19 is installed on the top of the supporting frame 1, a rotary disc 17 is installed at one end of each rotary shaft 18, and a handle is installed on one side wall of each rotary disc 17.
The handle is rotated, the handle drives the turntable 17 to rotate, the turntable 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the driving vertical gear 16 to rotate, the driving vertical gear 16 drives the meshed driven vertical gear 15 to rotate, the driven vertical gear 15 drives the screw 14 to rotate, the screw 14 rotates to drive the threaded sleeve 24 to rotate and move, and therefore the sliding plate 3 is driven to move, and the sliding plate 3 can move uniformly and stably.
The motor 4 is installed at the top of slide 3, and motor 4 can be the model of arbitrary motor 4 in prior art, for example the model: 5IK120RGN, which is not described again.
The output end of the motor 4 is sleeved with a three-jaw frame 5, and side walls of the three-jaw frame 5, which are close to each other, are respectively arranged on the side walls of the outer tube shell 7. Through setting up three claw frame 5, be connected motor 4 output and outer tube shell 7 to motor 4 rotates and drives outer tube shell 7 and rotate, and three claw frame 5 do not block outer tube shell 7 simultaneously when the sample, discharge the rock soil of the surface layer of not doing the analysis from the tip of outer tube shell 7.
In this embodiment, a first inner shell 21, a second inner shell 22 and a pressing ring 20 are disposed in the outer tube shell 7, the pressing ring 20 is located at the top of the first inner shell 21 and the second inner shell 22, a plurality of second compression springs 35 are disposed between the pressing ring 20 and the outer tube shell 7, and two ends of the second compression springs 35 are fixedly connected with the outer tube shell 7 and the pressing ring 20 respectively. The first inner shell 21 and the second inner shell 22 are pressed in the outer tube shell 7 by providing the pressing ring 20 and the second pressing spring 35.
In this embodiment, two T-shaped sliding bars 28 are installed on a side wall of the first inner housing 21, two T-shaped sliding grooves 31 are formed on a side wall of the second inner housing 22, the T-shaped sliding bars 28 are located in the T-shaped sliding grooves 31, square sliding blocks 30 are installed on side walls of the first inner housing 21 and the second inner housing 22, two square sliding grooves are formed in the inner wall of the outer housing 7, and the square sliding blocks 30 are located in the square sliding grooves. By providing the T-shaped chute 31 and the T-shaped slide bar 28, the first inner housing 21 and the second inner housing 22 can be assembled and disassembled, and the arrangement is convenient for taking out the rock and soil samples in the first inner housing 21 and the second inner housing 22.
Further, rectangular grooves are formed in side walls of the first inner shell 21 and the second inner shell 22, which are close to each other, arc-shaped pressing plates 27 are rotatably mounted in the two rectangular grooves, third compression springs 29 are arranged between the two arc-shaped pressing plates 27 and the first inner shell 21 and the second inner shell 22 respectively, and two ends of the two third compression springs 29 are fixedly connected with the two arc-shaped pressing plates 27, the first inner shell 21 and the second inner shell 22 respectively.
By providing the arc-shaped pressing plate 27 and the third pressing spring 29, the rock and soil samples in the first inner casing 21 and the second inner casing 22 are clamped, and the rock and soil samples in the first inner casing 21 and the second inner casing 22 are not slipped out when the outer casing 7 leaves the rock and soil layer.
In this embodiment, a plurality of guide posts 34 are annularly disposed in the placement groove 32, a plurality of guide holes are annularly and uniformly formed in a side wall of one side of the pressing tube 10, one end of each guide post 34 penetrates through each guide hole, and each guide post 34 is mounted on the drill bit 9.
Through setting up guide post 34 for press pipe 10 removes along the direction of guide post 34, drives the relative rotation of press pipe 10 when avoiding drill bit 9 to rotate, makes a plurality of first hold-down springs 33 warp, improves device stability.
In this embodiment, the outer tube shell 7 is sleeved with the helical blade 8, and the height of the helical blade 8 is gradually increased along the axial direction of the outer tube shell 7. Through setting up helical blade 8, be convenient for discharge the rock soil of the rock soil and the outer tube shell 7 outside of smashing drill bit 9 from the rock soil layer, and through setting up helical blade 8's blade height along outer tube shell axial increase gradually, can increase helical blade and rock soil's area of contact effectively, more be favorable to the drill bit to take a sample the rock soil.
In this embodiment, two mounting holes are formed on a side wall of one side of the support frame 1. Through setting up the mounting hole, be convenient for carry out fixed in position with support frame 1, the device of being convenient for carries out ground reconnaissance sample.
A rock-soil investigation method uses the anti-pollution rock-soil investigation sampling equipment for building design for investigation and sampling.
The working principle of the invention is as follows:
Starting the motor 4, the motor 4 drives the three-claw frame 5 to rotate, the three-claw frame 5 drives the outer pipe shell 7, the drill bit 9 and the helical blade 8 to rotate, the handle is rotated, the handle drives the rotary table 17 to rotate, the rotary table 17 drives the rotary shaft 18 to rotate, the rotary shaft 18 drives the driving vertical gear 16 to rotate, the driving vertical gear 16 drives the meshed driven vertical gear 15 to rotate, the driven vertical gear 15 drives the screw 14 to rotate, the screw 14 drives the threaded sleeve 24 to rotate and move, thereby driving the sliding plate 3 to move, thereby driving the motor 4, the three-claw frame 5, the outer pipe shell 7, the drill bit 9 and the helical blade 8 to move, the drill bit 9 is in contact with a rock soil layer, and sampling is conducted, when the soft rock soil layer is formed, a water inlet end of the water pump 13 is connected with the rotary ring 6 through a water pipe, a water outlet end of the water pump 13 is connected with the water tank 12 through a pipeline, a plurality of water outlet holes 26 suck water-soil mixtures between the drill bit 9, the outer pipe shell 7 and the geological soil into the annular groove 25, when the water pump 13 drives the screw 14 to the water tank 12, the drill bit 9 is prevented from entering the drill bit 9 from the bottom to sample, the drill bit 9 enters the outer pipe shell 7, the inner pipe shell 7 is always compressed by the water-soil layer 10, and the rock soil layer is prevented from being polluted by the pressure inside the rock pipe 10, and the rock soil layer is prevented from being polluted by the rock soil layer, and the soil layer is further, the soil layer is compressed by the inner pipe 9, and the soil layer is prevented from being polluted by the soil layer, the soil layer is further, the soil layer is pressed and the soil layer is further, the soil and the soil is prevented from being polluted by the soil and the soil, the soil and the soil.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides an anti-pollution geotechnical investigation sampling equipment for architectural design, includes two support frames (1), two mounting holes have been seted up on the lateral wall of one side of support frame (1), its characterized in that: a pair of connecting plates (23) are arranged on one side wall of each supporting frame (1), sliding grooves (2) are formed in the tops of the two supporting frames (1), sliding plates (3) are arranged between the two supporting frames (1), two ends of each sliding plate (3) are positioned in the corresponding sliding grooves (2), a motor (4) is arranged at the top of each sliding plate (3), an outer pipe shell (7) is arranged at the bottom of each sliding plate (3), three-claw frames (5) are sleeved at the output end of each motor (4), one side wall of each three-claw frame (5) close to each other is respectively arranged on one side wall of each outer pipe shell (7), an L-shaped plate (11) is arranged at the bottom of each sliding plate (3), a water tank (12) and a water pump (13) are arranged at the top of each L-shaped plate (11), an annular groove (25) and a plurality of water drain holes (26) are formed in the side wall of each outer pipe shell (7), spiral blades (8) are sleeved on the outer pipe shell (7), the spiral blades (8) are gradually increased in height along the outer pipe shell (7), the spiral blades (25) rotate along the axial direction of the outer pipe shell (7), the annular grooves (25) and the annular grooves (25) are arranged on one side wall (6), the rotary ring (6) water tank (12) water pump (13) pass through water piping connection, drill bit (9) are installed to the bottom of outer tube shell (7), standing groove (32) have been seted up to the bottom of drill bit (9), be equipped with in standing groove (32) and press pipe (10), press pipe (10) with be equipped with a plurality of first hold-down spring (33) between drill bit (9), the both ends of first hold-down spring (33) respectively with press pipe (10) drill bit (9) fixed connection.
2. A soil and rock investigation sampling apparatus for pollution abatement architectural design as claimed in claim 1, wherein: install screw rod (14) on the bottom inner wall of spout (2), be located the through-hole has all been seted up at the top at slide (3) both ends, install threaded sleeve (24) in the through-hole, threaded sleeve (24) spiro union is in on screw rod (14), two driven perpendicular gear (15) have all been cup jointed on the top of screw rod (14), one side meshing of driven perpendicular gear (15) has initiative perpendicular gear (16), cup joint rotation axis (18) on initiative perpendicular gear (16), cup joint backup pad (19) on rotation axis (18), install the bottom of backup pad (19) on the top of support frame (1), carousel (17) are installed to one end of rotation axis (18), install the handle on the lateral wall of one side of carousel (17).
3. A soil and rock investigation sampling apparatus for pollution abatement architectural design as claimed in claim 1, wherein: be equipped with first inner shell (21), second inner shell (22), clamping ring (20) in outer tube shell (7), clamping ring (20) are located first inner shell (21) the top of second inner shell (22), clamping ring (20) with be equipped with a plurality of second hold-down springs (35) between outer tube shell (7), the both ends of second hold-down springs (35) respectively with outer tube shell (7) clamping ring (20) fixed connection.
4. A soil and rock investigation sampling apparatus for pollution abatement architectural design according to claim 3, wherein: install two T shape slide bars (28) on the lateral wall of one side of first inner shell (21), two T shape spouts (31) have been seted up on the lateral wall of one side of second inner shell (22), T shape slide bar (28) are located in T shape spout (31), square slider (30) are all installed on the lateral wall of one side of first inner shell (21) second inner shell (22), two square spouts have been seted up to the inner wall of outer tube shell (7), square slider (30) are located square spout.
5. A soil and rock investigation sampling apparatus for pollution abatement architectural design according to claim 3, wherein: rectangular grooves are formed in side walls of one sides, close to each other, of the first inner shell (21) and the second inner shell (22), arc-shaped pressing plates (27) are rotatably installed in the rectangular grooves, the arc-shaped pressing plates (27) are respectively connected with the first inner shell (21) and the second inner shell (22) through third compression springs (29), and two ends of each third compression spring (29) are respectively connected with the two arc-shaped pressing plates (27), the first inner shell (21) and the second inner shell (22) through fixed connection.
6. A soil and rock investigation sampling apparatus for pollution abatement architectural design as claimed in claim 1, wherein: the drill bit is characterized in that a plurality of guide posts (34) are annularly arranged in the placing groove (32), a plurality of guide holes are annularly and uniformly formed in the side wall of one side of the pressure pipe (10), one end of each guide post (34) penetrates through each guide hole, and each guide post (34) is arranged on the drill bit (9).
7. A rock-soil investigation method is characterized in that: use of a soil and rock survey sampling apparatus for pollution abatement architectural design according to any of claims 1 to 6 for survey sampling.
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| CN113504072B (en) * | 2021-07-17 | 2023-04-28 | 河北省地矿局国土资源勘查中心 | Investigation device for pollution condition of pollution site |
| CN113848086B (en) * | 2021-09-23 | 2023-09-29 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Novel sampling and cutting device for geological survey |
| CN113899584B (en) * | 2021-10-09 | 2024-02-06 | 广东海洋大学 | Rock-soil sampling equipment for marine geological survey |
| CN114646497B (en) * | 2022-05-23 | 2022-08-05 | 成都理工大学 | Sampling device for geological structure survey |
| CN117949239B (en) * | 2024-03-26 | 2024-06-21 | 南京东大岩土工程勘察设计研究院有限公司 | Geological content sampling device for geological survey |
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| CN211652167U (en) * | 2020-03-21 | 2020-10-09 | 李文彬 | Geotechnical engineering reconnaissance sampling device |
| CN212082865U (en) * | 2020-05-08 | 2020-12-04 | 江苏沃凯氟密封科技有限公司 | Novel sample sampler of high accuracy |
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| 岩土工程勘察外业工作的技术与措施;李民泽;;低碳世界(第28期);全文 * |
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