CN117684868A - Multi-working-mode rock-soil drilling device and drilling method - Google Patents
Multi-working-mode rock-soil drilling device and drilling method Download PDFInfo
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- CN117684868A CN117684868A CN202410147516.2A CN202410147516A CN117684868A CN 117684868 A CN117684868 A CN 117684868A CN 202410147516 A CN202410147516 A CN 202410147516A CN 117684868 A CN117684868 A CN 117684868A
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- 239000002689 soil Substances 0.000 title claims abstract description 82
- 238000005553 drilling Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 154
- 238000007599 discharging Methods 0.000 claims abstract description 103
- 239000011435 rock Substances 0.000 claims abstract description 56
- 239000002893 slag Substances 0.000 claims abstract description 31
- 238000005070 sampling Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 230000003245 working effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of rock and soil drilling, in particular to a rock and soil drilling device with multiple working modes and a drilling method. The device comprises a shell, a discharging piece and a dust collection piece. The top of the shell is provided with a discharging position, the bottom of the shell is provided with a dust discharging position, and a spiral drilling structure is arranged inside the shell. The discharging piece is positioned at the upper end of the shell and is in running fit with the discharging position of the discharging piece. The discharging piece is alternately provided with a first space and a second space for the rock soil slag to pass through. The dust collection piece is positioned at the lower end of the shell and is in running fit with the dust outlet position of the dust collection piece. The dust collection piece is provided with a third space for dust collection. According to the invention, the dust collection piece and the discharging piece are arranged to synchronously adjust the working mode through rotation, so that the more efficient and more convenient working effect is achieved. The device has various working methods, the working mode can be selected according to the application scene of the device, the functions can be switched at any time, and the requirements of rock-soil drilling under different scenes are met.
Description
Technical Field
The invention relates to the field of rock and soil drilling, in particular to a rock and soil drilling device with multiple working modes and a drilling method.
Background
Geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, calculate investigation and research activities of foundation parameters, and drill rock and soil at exploration points and sample at specific positions in the implementation process.
In the existing rock-soil drilling method, a worker drills a hole in the ground through a drilling device, and rock-soil fragments in the drilled hole are conveyed to the ground through the drilling device in the drilling process. On one hand, the working mode can cause dust on a construction site to fly, so that the environment is seriously polluted, and the health of workers is endangered. On the other hand, when the rock and soil is required to be sampled, the rock and soil is transported to the ground to be mixed with the rock and soil with different depths, so that larger errors are generated in sampling data, and the accuracy of data analysis is affected.
Disclosure of Invention
Aiming at the problems in the background technology, a rock-soil drilling device with multiple working modes and a drilling method are provided.
The invention provides a multi-working-mode rock-soil drilling device which comprises a shell, a discharging part and a dust collection part. The top of the shell is provided with a discharging position, the bottom of the shell is provided with a dust discharging position, and a spiral drilling structure is arranged inside the shell. The discharging piece is positioned at the upper end of the shell and is in running fit with the discharging position of the discharging piece. The discharging part is alternately provided with a first space and a second space for the rock soil slag to pass through, and the first space/the second space is communicated/staggered with the discharging position through rotation to switch the working mode. The dust collection piece is positioned at the lower end of the shell and is in running fit with the dust outlet position of the dust collection piece. The dust collection piece is provided with a third space for dust collection, and the working mode is switched by rotating the dust collection piece to enable the third space to be communicated with/staggered with the dust outlet position.
Preferably, the device further comprises a mounting cover positioned at the periphery of the upper end of the shell; a mounting space for rotatably mounting the discharging part is reserved between the mounting cover and the shell, and discharging pipes communicated/staggered with the first space/the second space are arranged on the other hand.
Preferably, the discharging piece comprises a discharging disc which is rotationally connected with the mounting cover and the shell; a slag discharging channel opposite to the first space position is arranged on the discharging disc in a penetrating way; the upper end of the slag discharging channel is communicated with the discharging pipe, and the lower end of the slag discharging channel is provided with a material guiding frame and a sedimentation piece matched with the material guiding frame.
Preferably, the material guiding frame is of a semi-closed structure, the front end of the material guiding frame is open, the top of the material guiding frame is communicated with a slag discharging channel, and a material guiding inclined plane is arranged at the bottom of the material guiding frame. The sedimentation piece comprises a water pipe positioned between adjacent material guide frames, a spray pipe positioned on the side wall of the material guide frame and communicated with the water pipe, and a water inlet valve positioned on the water pipe; and a spray nozzle is arranged on the spray pipe along the rock-soil moving-out direction.
Preferably, the discharging disc is also provided with a sampling channel opposite to the second space position in a penetrating way; the upper end of the sampling channel is communicated with/staggered with the discharging pipe, and a sampling piece detached from the lower part is arranged inside the sampling channel.
Preferably, the dust collecting cover is positioned at the lower end of the shell; the side wall of the dust collection cover is provided with a dust outlet with a dust filtering net corresponding to the dust outlet position, and the bottom is provided with a ground sticking seat and a sealing sleeve flexibly connected with the ground sticking seat and the dust collection cover; the dust collection piece is rotatably arranged outside the dust collection cover and is communicated with the dust outlet through a third space, and the working modes are switched in a staggered manner.
Preferably, the dust collection piece comprises a rotating sleeve which is rotationally connected with the dust collection cover; the rotating sleeve is provided with a dust collection hole corresponding to the third space and a dust collection cylinder which is provided with a negative pressure cavity and is communicated with the dust collection hole; the dust removing end of the dust collection tube is provided with a filter element.
Preferably, the dust collection device also comprises a driving piece for driving the dust collection piece and the discharging piece to synchronously rotate; when the discharging pipe is communicated with the slag discharging channel, the dust collection hole rotates to be communicated with the dust outlet, and the device enters a dust collection mode; when the discharging pipe is communicated with the sampling channel, the dust collection holes are rotated to be staggered with the dust outlet, and the device enters a sampling mode.
Preferably, the spiral drilling structure comprises a drilling cylinder positioned at the top of the shell, a rotary driving seat positioned in the shell and a spiral drill bit driven to drill by the drilling cylinder and the rotary driving seat, which are sequentially connected. The rotary driving seat comprises a seat body; the center of the seat body is provided with a driving end, and the periphery of the seat body is provided with a cavity for rock and soil to pass through; a dispersing piece is arranged in the cavity; the driving end drives the spiral drill bit to rotate and drill on one hand and drives the dispersing piece to rotate on the other hand so as to disperse the rock and soil. The dispersing piece comprises a dispersing cylinder which rotates to penetrate through the cavity; the inner wall of the dispersing cylinder is provided with dispersing blocks; the dispersion blocks disperse the rock soil by rotating.
The invention also provides a drilling method of the rock-soil drilling device with the multi-working mode, which comprises the following steps:
s1, drilling by a spiral drill bit, and moving rock and soil from the drilling hole to the inside of the shell;
s2, entering a discharging mode and a dust fall mode: the rotating sleeve rotates until the dust collection hole is opposite to the dust outlet; dust enters the filter element and is intercepted; the rock and soil moves upwards to enter the dispersing cylinder and is dispersed by the rotating dispersing blocks; the rock and soil is moved to a discharging pipe through a discharging disc to be communicated with a slag discharging channel, and is conveyed to a material guiding frame, and meanwhile, a spray head sprays water, so that the rock and soil is scattered and wet, and the rock and soil is guided out of the device;
s3, drilling to a specified depth by using a spiral drill bit, and entering a sampling mode: firstly, dust collection holes are staggered with dust outlets, and a spray head stops spraying water; then the discharging disc rotates until the discharging pipe is communicated with the sampling channel, and the soil sample enters the sampling piece;
s4, reentering the unloading mode and the dust fall mode, resetting the spiral drill bit, and returning to the shell.
Compared with the prior art, the invention has the following beneficial technical effects: in the process of moving the rock-soil slag from bottom to top, the device firstly sets the rock-soil to pass through the dust collection piece, sucks dust on the surface of the rock-soil slag by negative pressure, then rotates by the dispersing piece on the rotary driving seat, disperses the rock-soil, and finally passes through the discharging piece to spray and reduce the dust. The whole rock-soil drilling process has less dust emission and less pollution. The dust collection piece and the discharging piece can synchronously adjust the working modes through rotation, and the dust collection piece and the discharging piece cooperate with each other to achieve more efficient and more convenient working effects. In addition, still set up the sampling piece on the ejection of compact piece, through the factor such as the position, time, the soil volume to the soil sample of getting is controlled, accurate acquisition rock soil related data. The device has various working methods, the working mode can be selected according to the application scene of the device, the functions can be switched at any time, and the requirements of rock-soil drilling under different scenes are met.
Drawings
FIG. 1 is a schematic diagram of a multi-mode earth-rock drilling apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a multi-mode earth-boring apparatus of the present invention;
FIG. 3 is a secondary cross-section of a multi-operational mode earth-rock drilling apparatus of the present invention;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view of FIG. 1 at A;
FIG. 6 is an enlarged view of FIG. 5 at D;
FIG. 7 is an enlarged view of FIG. 3 at C;
FIG. 8 is a cross-sectional view of a housing of the present invention;
FIG. 9 is a schematic view of another multi-mode earth-boring apparatus according to the present invention (view one);
fig. 10 is a schematic structural view (view two) of another multi-working mode rock-soil drilling device according to the present invention.
Reference numerals: 1. a housing; 101. a discharge pipe; 2. a mounting cover; 3. a discharging piece; 301. a discharge tray; 302. a sampling channel; 303. a slag discharging channel; 304. a sampling member; 305. a material guiding frame; 306. a water pipe; 307. a water inlet valve; 308. a shower pipe; 309. a spray head; 4. a dust collection cover; 401. a dust outlet; 402. sealing sleeve; 403. a ground pasting seat; 5. a dust collection member; 501. a rotating sleeve; 502. dust collection holes; 503. a dust collection cylinder; 504. a filter; 6. drilling a cylinder; 7. a helical drill; 8. a rotary driving seat; 801. a base; 802. a third gear; 803. a dispersing cylinder; 804. a fourth gear; 805. dispersing blocks; 806. a cavity; 807. a transmission rod; 9. a driving member; 901. a mounting base; 902. a first motor; 903. a second gear; 904. a first gear; 10. rotating the first structure; 11. a first mounting ring; 12. a second mounting ring; 13. rotating the second structure; 14. a support rod; 15. a pointed end.
Detailed Description
In a first embodiment, as shown in fig. 1-4 and 7, the invention provides a multi-working mode rock-soil drilling device, which comprises a shell 1, a discharging part 3 and a dust collection part 5.
The top of the shell 1 is provided with a discharging position, the bottom of the shell is provided with a dust discharging position, and the inside of the shell is provided with a spiral drilling structure; through the work of the spiral drilling structure, rock and soil are crushed, the crushed slag moves from bottom to top along the inner cavity of the shell 1, and in the moving process, the crushed slag passes through the dust outlet position, light dust is removed, and then the crushed slag moves out through the discharge position. The housing 1 further includes a mounting hood 2 at an upper end periphery and a dust hood 4 at a lower end. On the one hand, an installation space for rotatably installing the discharging piece 3 is reserved between the installation cover 2 and the shell 1, and a discharging pipe 101 corresponding to the discharging position is also arranged. The dust hood 4 is used for the spiral drilling structure to enter and exit and collect raised dust, and a dust outlet 401 with a dust filtering net is arranged on the side wall corresponding to the dust outlet position, and the dust outlet 401 is the dust outlet position.
It should be further noted that, the mounting cover 2 and the housing 1 may be of an integral structure or a detachable structure, and they do not move relatively during operation.
The bottom of the dust hood 4 is provided with a ground attaching seat 403, and the ground attaching seat 403 and the sealing sleeve 402 of the dust hood 4 are flexibly connected; during inclined/vertical angle drilling, the ground engaging seat 403 encloses the drilling hole, and the sealing sleeve 402 movably covers a sealing space for removing rock, soil and slag.
The discharging part 3 is alternately provided with a first space and a second space which are used for the rock soil slag to pass through and are communicated/staggered with the discharging pipe 101, and the working mode is switched by rotating to enable the first space/the second space to be communicated/staggered with the discharging position; the working mode can be selected according to the application scene of the device, for example, a discharging mode, a dust falling mode, a crushing mode, a sampling mode and the like can be selected, and the corresponding module structure of the mode is set. The discharging part 3 rotates relatively in the installation space, and the first space/the second space can be communicated with/staggered with the discharging pipe 101. The functions are switched at any time, and the requirements of different drilling processes are met.
The dust collection member 5 is rotatably disposed outside the dust collection housing 4, and is provided with a third space for dust removal and communicated/staggered with the dust outlet 401, and the operation mode is switched by rotating so that the third space is communicated/staggered with the dust outlet 401.
It should be further noted that, the dust collection member 5 may be matched with the discharge member 3, for example, enter a dust collection mode, primarily remove dust to remove light dust, and then the discharge member 3 secondarily remove dust, so that the dust collection effect is better, so as to reduce pollution of construction environment. The dust collection member 5 may also be independent of the discharge member 3, for example, the dust collection member 5 may be closed, and the discharge member 3 may crush or sample the rock and soil residues.
In the second embodiment, based on the foregoing embodiment, the present embodiment discloses the discharging member 3 and its related structure. As shown in fig. 4 to 5, the outfeed member 3 comprises an outfeed tray 301 rotatably connecting the mounting cover 2 and the housing 1; the tapping channel 303 opposite to the first space position and the sampling channel 302 opposite to the second space position are arranged on the tapping plate 301 in a penetrating way. The upper end of the slag discharging channel 303 is communicated with/staggered with the discharging pipe 101, and the lower end is provided with a material guiding frame 305 and a sedimentation piece matched with the material guiding frame 305. When the discharging mode is entered, the discharging plate 301 rotates to the discharging pipe 101 to be communicated with the slag discharging channel 303, rock, soil and slag are conveyed to the material guiding frame 305 through the slag discharging channel 303, and dust can be further reduced through the settling piece in the guided-out process. The upper end of the sampling channel 302 is communicated with/staggered with the discharging pipe 101, and a sampling piece 304 detached from the lower part is arranged inside the sampling channel. When the sampling mode is entered, the discharging plate 301 rotates to the discharging pipe 101 to be communicated with the sampling channel 302, and the soil sample enters the sampling piece 304.
As shown in FIG. 5, the sampling member 304 is a hollow container with an open top, such as a cylinder structure, with an upper end extending into the sampling channel 302, and a bottom end being provided with a handle for easy assembly and disassembly, by fastening or screwing. The position, time and soil quantity of the obtained soil sample can be controlled through the spiral drilling structure, and the sample can obtain rock-soil related data of a construction site through detection. Some simple detection means, such as humidity, temperature detection, etc., may also be provided directly within the sampling member 304.
It should be further noted that, the material guiding frame 305 is of a semi-closed structure, the front end is open, the top is communicated with the slag discharging channel 303, and the bottom is provided with a material guiding inclined plane; the material guiding frames 305 can be radially provided with a plurality of groups, and the rock and soil are scattered and guided out through the plurality of groups of material guiding frames 305 in one-to-one correspondence with the slag discharging channels 303.
As shown in fig. 6, the settling member includes a water pipe 306 between adjacent guide frames 305, a shower pipe 308 positioned at a side wall of the guide frames 305 and communicating with the water pipe 306, and a water inlet valve 307 positioned on the water pipe 306; a shower nozzle 309 is provided on the shower pipe 308 in the rock-soil removal direction. The settling member resembles a U-shaped structure with the spray heads 309 spraying water from the side walls of the guide frame 305. After the rock soil is removed from the discharging pipe 101, the rock soil falls on the material guiding inclined plane, is scattered and sprayed wet and falls on the ground, so that the aim of dust fall is achieved.
Embodiment three, based on the foregoing embodiment, the present embodiment discloses the related structure of the dust collection member 5. As shown in fig. 7, the dust collection member 5 includes a rotating sleeve 501 rotatably coupled to the dust collection cover 4; the rotating sleeve 501 is provided with a dust collection hole 502 corresponding to the third space, and a dust collection cylinder 503 which is provided with a negative pressure cavity and is communicated with the dust collection hole 502; the dust removing end of the dust suction tube 503 is provided with a filter member 504. When entering the dust collection mode, the rotary sleeve 501 rotates to the dust collection hole 502 to be opposite to the dust outlet 401. The dust collection barrel 503 is internally provided with a motor structure, and the motor structure drives the blades to rotate at a high speed to form a negative pressure cavity, so that dust in the sealing sleeve 402 is sucked from the dust outlet 401. Dust enters the filter 504 and is intercepted. The filter element 504 may be a filter with a filter element, screen, or the like.
In the fourth embodiment, based on the foregoing embodiment, the driving member 9 for driving the dust collection member 5 to realize synchronous rotation of the discharging member 3 is provided in this embodiment. As shown in fig. 5, the driving member 9 includes a first gear 904 fixedly coupled to a side wall of the housing 1, a mounting seat 901 for connecting the material guide frame 305 and the rotating sleeve 501, a first driving motor 902 provided on the mounting seat 901, and a second gear 903 engaged with the first gear 904 and driven by the first driving motor 902. After driving piece 9 is started, gear two 903 is driven by driving motor one 902 to rotate along gear one 904 due to the fact that gear one 904 is fixed. The discharge tray 301 and the rotary sleeve 501 are driven by the mounting seat 901 to synchronously rotate around the housing 1, so as to switch the working modes.
It should be further noted that, when the discharging pipe 101 is communicated with the slag discharging channel 303, the driving member 9 drives the dust collection hole 502 to rotate to be communicated with the dust outlet 401, and the device enters a dust collection mode; when the discharging pipe 101 is communicated with the sampling channel 302, the driving piece 9 drives the dust collection hole 502 to rotate to be staggered with the dust outlet 401, and the device enters a sampling mode.
Fifth embodiment based on the foregoing embodiment, an auger structure is disclosed in this embodiment, as shown in fig. 3, the auger structure includes a drilling cylinder 6 located at the top of the casing 1, a rotary driving seat 8 located inside the casing 1, and an auger bit 7 driven to drill by the drilling cylinder 6 and the rotary driving seat 8, which are sequentially connected.
As shown in fig. 8, the rotary drive socket 8 includes a socket body 801; the center of the seat body 801 is provided with a driving end, and the periphery of the seat body is provided with a cavity 806 for rock and soil to pass through; a dispersing piece is arranged in the cavity; the driving end drives the spiral drill bit 7 to rotate and drill on one hand and drives the dispersing piece to rotate on the other hand so as to disperse the rock and soil.
It should be further noted that the dispersion member includes a dispersion barrel 803 which rotates through a cavity 806; the inner wall of the dispersing cylinder 803 is provided with dispersing blocks 805; the dispersion block 805 disperses the rock and soil by rotating, on one hand, avoiding the blockage of the pipeline structure caused by the large rock and soil, and on the other hand, improving the sedimentation, sampling and unloading effects.
It should be further noted that, a second driving motor for driving the transmission rod 807 to rotate is arranged on the driving end, a third gear 802 for sleeving the transmission rod 807 is arranged, and a fourth gear 804 for sleeving the outer wall of the dispersing tube 803 is also arranged; the fourth gear 804 is in meshed connection with the third gear 802, and drives the dispersing block 805 to rotate so as to disperse the rock soil; the transmission rod 807 is connected to the mounting rod of the auger bit 7, and drives the auger bit 7 to rotate for drilling.
In the sixth embodiment, based on the foregoing embodiment, the external structure of the device is further disclosed in this embodiment, so as to achieve the purposes of angle adjustment and position fixing. As shown in fig. 9 to 10, the first rotary structure 10 is provided at both sides of the installation housing 2, and the first rotary structure 10 is rotatably connected to the first peripheral installation ring 11 to adjust the drilling angle; the first mounting ring 11 is rotatably arranged in the second mounting ring 12, a friction plate is arranged between the first mounting ring and the second mounting ring, and certain friction force exists to maintain the stability of the drilling angle; the periphery of the second mounting ring 12 is provided with a second rotating structure 13, and the second rotating structure 13 is rotationally connected with a supporting rod 14 at the periphery so as to adjust the stability of the device; the end of the support rod 14 is provided with a pointed tip 15 which is inserted into the rock.
It should be further noted that the first rotating structure 10 and the second rotating structure 13 may be motors or rotating rods having a relative rotation effect.
Before the device is used, the angle of the supporting rod 14 is adjusted through the second rotating structure 13, so that the pointed head 15 is stably inserted into the rock soil; the first mounting ring 11 is then rotated to adjust the first rotary structure 10 and the drilling angle of the helical drilling structure.
In a seventh embodiment, based on the foregoing embodiment, the present embodiment further provides a drilling method of the geotechnical drilling device with multiple working modes, which includes the following steps:
s1, adjusting the angle of the supporting rod 14 through a second rotating structure 13, so that the pointed head 15 is stably inserted into the rock soil; then the first mounting ring 11 is rotated, the first rotating structure 10 is adjusted, and the drilling angle of the spiral drilling structure is adjusted;
s2, drilling by using a spiral drill bit 7, and moving rock and soil from the drilling hole into the shell 1;
s3, discharging mode and dust fall mode: the rotary sleeve 501 rotates until the dust collection hole 502 is opposite to the dust outlet 401; the motor structure drives the blades to rotate at a high speed to form a negative pressure cavity, and dust in the sealing sleeve 402 is sucked from the dust outlet 401; dust enters the filter 504 and is intercepted; the rock and soil moves upwards into the dispersing cylinder 803 and is dispersed by the rotating dispersing blocks 805; the rock and soil moves to the discharging pipe 101 through the discharging disc 301 to be communicated with the slag discharging channel 303, the rock and soil is conveyed to the material guiding frame 305 and sprayed by the spray heads 309, and the rock and soil is scattered and sprayed wet and guided out of the device;
s4, drilling the spiral drill bit 7 to a specified depth, and entering a sampling mode: firstly, dust collection holes 502 are staggered with the dust outlet 401, and the spray nozzle 309 stops spraying water; then the discharge tray 301 rotates until the discharge pipe 101 is communicated with the sampling channel 302, and the soil sample enters the sampling piece 304;
s5, reentering the unloading mode and the dust fall mode, resetting the spiral drill bit 7, and returning to the shell 1.
The drilling method of the multi-working mode rock-soil drilling device in the embodiment is mainly used for surface layer sampling, namely, investigation and analysis of rock-soil properties of shallower layers below the ground surface. The sampling depth is typically within 1 meter.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. A multi-mode earth-boring apparatus, comprising:
the shell (1) is provided with a discharging position at the top, a dust discharging position at the bottom and a spiral drilling structure inside;
a discharging piece (3) which is positioned at the upper end of the shell (1) and is in rotary fit with the discharging position of the discharging piece; the discharging piece (3) is alternately provided with a first space and a second space for rock, soil and slag to pass through, and the working mode is switched by rotating to enable the first space/the second space to be communicated/staggered with the discharging position;
the dust collection piece (5) is positioned at the lower end of the shell (1) and is in rotary fit with the dust outlet position of the shell; the dust collection piece (5) is provided with a third space for dust collection, and the working mode is switched by rotating the dust collection piece to enable the third space to be communicated with/staggered with the dust outlet position.
2. A multi-mode earth boring apparatus according to claim 1, further comprising a mounting cap (2) located at the outer periphery of the upper end of the housing (1); a mounting space for rotatably mounting the discharging part (3) is reserved between the mounting cover (2) and the shell (1), and a discharging pipe (101) communicated with the first space/the second space is arranged on the other hand.
3. A multi-working mode rock and soil drilling device according to claim 2, characterized in that the discharge member (3) comprises a discharge disc (301) rotatably connecting the mounting cap (2) and the housing (1); a slag discharging channel (303) opposite to the first space position is arranged on the discharging disc (301) in a penetrating way; the upper end of the slag discharging channel (303) is communicated with/staggered with the discharging pipe (101), and the lower end of the slag discharging channel is provided with a material guiding frame (305) and a sedimentation piece matched with the material guiding frame (305).
4. A multi-working mode rock and soil drilling device according to claim 3, wherein the material guiding frame (305) is of a semi-closed structure, the front end is open, the top is communicated with the slag discharging channel (303), and the bottom is provided with a material guiding inclined plane;
the sedimentation piece comprises a water pipe (306) positioned between adjacent material guide frames (305), a spray pipe (308) positioned on the side wall of the material guide frames (305) and communicated with the water pipe (306), and a water inlet valve (307) positioned on the water pipe (306); and a spray nozzle (309) is arranged on the spray pipe (308) along the rock-soil moving-out direction.
5. The multi-mode rock and soil drilling device of claim 4, wherein the discharge tray (301) is further provided with a sampling passage (302) extending therethrough opposite the second spatial location; the upper end of the sampling channel (302) is communicated with/staggered with the discharging pipe (101), and a sampling piece (304) detached from the lower part is arranged inside the sampling channel.
6. A multi-mode earth boring apparatus as claimed in claim 4, further comprising a dust hood (4) at the lower end of the housing (1); a dust outlet (401) with a dust filtering net is arranged on the side wall of the dust collecting cover (4) corresponding to the dust outlet position, and a ground attaching seat (403) and a sealing sleeve (402) flexibly connected with the ground attaching seat (403) and the dust collecting cover (4) are arranged at the bottom; the dust collection piece (5) is rotatably arranged outside the dust collection cover (4), and is communicated with the dust outlet (401) through a third space to switch the working modes in a staggered manner.
7. A multi-mode earth boring apparatus as claimed in claim 6, wherein the dust extraction member (5) comprises a rotary sleeve (501) rotatably connected to the dust cap (4); the rotating sleeve (501) is provided with a dust collection hole (502) corresponding to the third space, and a dust collection cylinder (503) which is provided with a negative pressure cavity and is communicated with the dust collection hole (502); a filter (504) is arranged at the dust removing end of the dust collection tube (503).
8. A multi-working mode rock and soil drilling device according to claim 7, further comprising a driving member (9) for driving the suction member (5) and the discharge member (3) to rotate synchronously; when the discharging pipe (101) is communicated with the slag discharging channel (303), the dust collection hole (502) rotates to be communicated with the dust outlet (401), and the device enters a dust collection mode; when the discharging pipe (101) is communicated with the sampling channel (302), the dust collection holes (502) rotate to be staggered with the dust outlet (401), and the device enters a sampling mode.
9. A multi-working mode rock and soil drilling device according to claim 1, characterized in that the spiral drilling structure comprises a drilling cylinder (6) at the top of the housing (1), a rotary driving seat (8) inside the housing (1) and a spiral drill bit (7) driven to drill by the drilling cylinder (6) and the rotary driving seat (8) which are connected in sequence;
the rotary driving seat (8) comprises a seat body (801); the center of the seat body (801) is provided with a driving end, and the periphery of the seat body is provided with a cavity (806) for rock and soil to pass through; a dispersing piece is arranged in the cavity; the driving end drives the spiral drill bit (7) to drill in a rotating mode on one hand, and drives the dispersing piece to rotate on the other hand so as to disperse rock and soil;
the dispersion member comprises a dispersion barrel (803) rotated through a cavity (806); a dispersing block (805) is arranged on the inner wall of the dispersing cylinder (803); the dispersion block (805) disperses the rock soil by rotating.
10. A drilling method comprising the multi-working mode earth-rock drilling device of any one of claims 1-9, characterized by the steps of:
s1, drilling by a spiral drill bit (7), and moving rock and soil from the drilling into the shell (1);
s2, entering a discharging mode and a dust fall mode: the rotating sleeve (501) rotates until the dust collection hole (502) is opposite to the dust outlet (401); dust enters the filter element (504) and is intercepted; the rock and soil moves upwards into the dispersing cylinder (803) and is dispersed by the rotating dispersing blocks (805); the rock and soil is moved to a discharging pipe (101) through a discharging disc (301) to be communicated with a slag discharging channel (303), and is conveyed to a material guiding frame (305) and sprayed by a spray head (309) at the same time, and the rock and soil is scattered and sprayed wet to be led out of the device;
s3, drilling to a specified depth by using a spiral drill bit (7), and entering a sampling mode: firstly, dust collection holes (502) are staggered with dust outlets (401), and a spray nozzle (309) stops spraying water; then the discharging disc (301) rotates to the discharging pipe (101) to be communicated with the sampling channel (302), and the soil sample enters the sampling piece (304);
s4, entering a discharging mode and a dust falling mode again, resetting the spiral drill bit (7), and returning to the shell (1).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003321829A (en) * | 2002-04-30 | 2003-11-14 | Soiltec:Kk | Soil sampling method |
| JP2004183392A (en) * | 2002-12-05 | 2004-07-02 | Ohbayashi Corp | Under ground sampling device, and contamination surveying method using the same |
| FI20125965A (en) * | 2012-09-19 | 2014-03-20 | Erimek Oy | Sampling device |
| CN210948512U (en) * | 2019-10-06 | 2020-07-07 | 泉州市知产茂业工业设计有限公司 | Geotechnical engineering exploration drilling equipment |
| CN214309576U (en) * | 2020-12-22 | 2021-09-28 | 吉林农业大学 | Quick sampling device of clay soil in black soil area |
| CN115144219A (en) * | 2022-07-01 | 2022-10-04 | 核工业青岛工程勘察院 | Portable drilling and collecting device for rock-soil construction |
| CN115389256A (en) * | 2022-08-04 | 2022-11-25 | 江芳 | Geotechnical engineering linear surveying device and method |
| CN218030177U (en) * | 2022-07-29 | 2022-12-13 | 浙江天然工程勘察有限公司 | Be used for geotechnical engineering reconnaissance probing device |
| CN219888010U (en) * | 2022-12-20 | 2023-10-24 | 郑州大学 | Rock soil drilling coring device |
-
2024
- 2024-02-02 CN CN202410147516.2A patent/CN117684868B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003321829A (en) * | 2002-04-30 | 2003-11-14 | Soiltec:Kk | Soil sampling method |
| JP2004183392A (en) * | 2002-12-05 | 2004-07-02 | Ohbayashi Corp | Under ground sampling device, and contamination surveying method using the same |
| FI20125965A (en) * | 2012-09-19 | 2014-03-20 | Erimek Oy | Sampling device |
| CN210948512U (en) * | 2019-10-06 | 2020-07-07 | 泉州市知产茂业工业设计有限公司 | Geotechnical engineering exploration drilling equipment |
| CN214309576U (en) * | 2020-12-22 | 2021-09-28 | 吉林农业大学 | Quick sampling device of clay soil in black soil area |
| CN115144219A (en) * | 2022-07-01 | 2022-10-04 | 核工业青岛工程勘察院 | Portable drilling and collecting device for rock-soil construction |
| CN218030177U (en) * | 2022-07-29 | 2022-12-13 | 浙江天然工程勘察有限公司 | Be used for geotechnical engineering reconnaissance probing device |
| CN115389256A (en) * | 2022-08-04 | 2022-11-25 | 江芳 | Geotechnical engineering linear surveying device and method |
| CN219888010U (en) * | 2022-12-20 | 2023-10-24 | 郑州大学 | Rock soil drilling coring device |
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