CN117213903A - Stratum soil sample detection device - Google Patents
Stratum soil sample detection device Download PDFInfo
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- CN117213903A CN117213903A CN202311201655.0A CN202311201655A CN117213903A CN 117213903 A CN117213903 A CN 117213903A CN 202311201655 A CN202311201655 A CN 202311201655A CN 117213903 A CN117213903 A CN 117213903A
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- wedge
- shaped sliding
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- 239000002689 soil Substances 0.000 title claims abstract description 130
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000007790 scraping Methods 0.000 claims abstract description 26
- 238000005527 soil sampling Methods 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 210000000078 claw Anatomy 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 238000010009 beating Methods 0.000 description 4
- 210000004712 air sac Anatomy 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The application discloses a stratum soil sample detection device, which relates to the technical field of geological measurement and comprises a bracket and a sampling head, wherein the bracket is in a shape, the bracket is fixed on the ground, a cuboid mounting plate is also fixed at the end part of the bracket, which is close to the ground, and the stratum soil sample detection device further comprises a sampling tube, a lifting part, a sampling motor, a first transmission part and a second transmission part; can be accurate through the scraper that sets up take a sample to the target soil layer, prevent that the sample soil mix like among the prior art, influence the accuracy nature of sample soil to have a plurality of scraping grooves on the scraper, make the scraper be claw form, when just beginning the operation of scraping earth, the effect of loosening the soil can be realized to claw form scraper, in taking the soil sample into the soil layer again after accomplishing the looseness, make the operation of taking the soil more light, and prolonged the life of scraper.
Description
Technical Field
The application relates to the technical field of measurement, in particular to a stratum soil sample detection device.
Background
The building engineering measurement part mainly comprises the constitution and the use of a measuring instrument, common measurement, industrial and civil building measurement and other measurement; the construction engineering investigation part mainly comprises basic knowledge of construction engineering investigation, rock and soil test, analysis and evaluation of rock and soil engineering, and special soil and special geological conditions and hydrogeology investigation. In geotechnical exploration, sampling is typically performed using a sampling drill.
The Chinese patent of the prior art with the publication number of CN114459801A discloses a rapid sampling device and a sampling method for engineering geological survey soil layers, a second forward and reverse servo motor is utilized to drive a sampling cylinder to rotate along the soil sampling direction of a soil scraping plate, under the linkage action of a transmission component, a driven shaft is driven to synchronously rotate along with the sampling cylinder, the rotating driven shaft drives a guide supporting rod to push the transmission supporting rod to move, the transmission supporting rod drives the soil scraping plate to rotate around a hinging point until a soil sampling opening becomes larger gradually, and in the continuous rotation process of the sampling cylinder, the soil is scraped by the soil scraping plate with the opening becoming larger gradually, so that the soil enters and is collected in a sample storage cavity through the soil sampling window; then the second positive and negative rotating servo motor is used for driving the sampling tube to rotate along the reverse direction of the soil sampling direction, so that the soil scraping plate is closed on the soil sampling window to finish the soil sampling process.
However, the device has the technical problem that soil samples are difficult to scrape, and is particularly: because the scraper is integral during operation, and the scraper is fixed on the side wall of the drilled hole, the scraper is required to scrape the soil sample from the side wall of the drilled hole, then the soil sample is collected, and if the soil sample in the drilled hole is too hard, the scraper is difficult to scrape the soil sample, and the service life of the device is reduced.
Disclosure of Invention
The embodiment of the application solves the technical problem that the soil sample is difficult to scrape in the prior art by providing the stratum soil sample detection device.
The embodiment of the application provides a stratum soil sample detection device, which comprises a support and a sampling head, wherein the support is in a shape of a Chinese character '', the support is fixed on the ground, the end part of the support, which is close to the ground, is also fixedly provided with a cuboid mounting plate, the stratum soil sample detection device further comprises a sampling tube, a lifting part, a sampling motor, a first transmission part and a second transmission part, the lifting part is fixed in the middle of the support, the sampling tube is in a cylindrical shape, the sampling tube is connected with the support through the lifting part, the sampling head is in a conical table, the sampling head is fixed at one end of the sampling tube, which is far away from the lifting part, a soil sampling layer is also fixed on the sampling tube, the soil sampling layer is in a cylindrical shape, the soil sampling layer is provided with a soil sampling window, the soil sampling window is rotationally connected with a soil scraping plate, the soil scraping plate is provided with a plurality of soil scraping grooves, a strut is fixed on the soil scraping plate, one end of a tension spring is fixed with the strut in the wall of the soil sampling layer, a driven shaft is coaxially arranged in the sampling tube, the sampling tube is connected with the driven shaft layer through the lifting motor, the driven shaft is rotationally, the sampling motor is connected with the driven shaft layer through the driving shaft, and the first transmission part is driven by the rotation of the driven shaft, and the first transmission part is driven by the rotation of the first transmission part, and the first transmission part is opened clockwise, and the rotation is turned clockwise, and the first transmission part is connected with the driven shaft and rotates, and the driven shaft rotates the driven shaft and rotates when the first transmission part is far away from the soil shaft through the first transmission part and rotates, and rotates clockwise shaft and rotates through the first transmission part and rotates through the driven shaft and rotates.
Further, soil storage space is formed in the soil taking layer, a first air bag is fixed in the soil storage space, a second air bag is fixed on the inner wall of the soil scraping plate, the first air bag is communicated with the second air bag through a first branch pipe, a first one-way valve is arranged on the first branch pipe, and gas can only enter the second air bag from the first air bag through the first one-way valve.
Further, the elastic force of the first air bag is smaller than that of the second air bag.
Further, the soil sampling layer is internally provided with a gas storage tube which is cylindrical with a cavity, a piston block is slidably arranged in the cavity of the gas storage tube, the gas storage tube is communicated with the first gas bag through a second branch pipe, a second one-way valve is arranged on the second branch pipe, gas can only enter the first gas bag from the gas storage tube through the second one-way valve, the soil sampling layer is provided with a soil discharging window, and a sealing cover is arranged on the soil discharging window through a bolt.
Further, one end of the air storage pipe, which is far away from the axis of the soil sampling layer, is provided with a limiting block for preventing the piston block from separating from the air storage pipe.
Further, still be fixed with on the branch and strike part and drive part, drive part includes wind storehouse, wind wheel and pivot, the wind storehouse is for the cylindric that has the cavity, and the coaxial rotation of pivot is connected in the wind storehouse, the wind wheel is coaxial to be fixed in the pivot, and the wind wheel is located the wind storehouse, and the one end of pivot runs through behind the wind storehouse and is connected with strike part, wind storehouse and second gasbag pass through the third branch pipe intercommunication, are equipped with the third check valve on the third branch pipe, restrict gas only can get into the wind storehouse from the second gasbag through the third check valve, and wind storehouse and air storage pipe pass through the fourth branch pipe intercommunication.
Further, strike the part including beating the piece, fixed section of thick bamboo, stir the piece and stir the piece, fixed section of thick bamboo is for the cylindric that has the cavity, and fixed section of thick bamboo is fixed on branch, strike the piece and slide the setting in fixed section of thick bamboo, and strike the piece and keep away from the one end of branch and be fixed with the spring, the one end that the piece was beaten to the spring was kept away from and the inner wall fixed connection of fixed section of thick bamboo, stir the piece and fix on beating the lateral wall of piece, and stir the piece and run through fixed section of thick bamboo, still be equipped with on the fixed section of thick bamboo and be used for dodging the spout of piece, stir the piece and be equipped with a plurality of cuboid driving levers on stirring the lateral wall of piece, stir the piece rotation setting on branch, and stir the piece coaxial with the pivot, the pivot runs through the one end in wind storehouse and stir the piece is fixed.
Further, the lifting component comprises a lifting motor, a rotary screw sleeve, a lifting screw rod, a driving gear, a driven toothed ring and a lifting frame, wherein the rotary screw sleeve is rotationally connected on the support and is coaxial with the sampling tube, the lifting screw rod is in threaded connection with the rotary screw sleeve, the lifting frame is arranged on the support in a sliding manner, the lifting frame is fixed with the bottom end of the lifting screw rod, the sampling motor is fixed on the lifting frame, the sampling tube is rotationally connected on the lifting frame, the lifting motor is fixed on the support, the driving gear is coaxially fixed on a main shaft of the lifting motor, the driven toothed ring is fixed on the rotary screw sleeve, and the driving gear is meshed with the driven toothed ring.
Further, the first transmission part comprises a first rotating disc, a first limiting cylinder and a first wedge-shaped sliding block, the first rotating disc is fixed on a main shaft of the sampling motor, the first limiting cylinder is fixed on the first rotating disc, the first wedge-shaped sliding block is slidably connected in the first limiting cylinder, a limiting spring is fixed between the first wedge-shaped sliding block and the first limiting cylinder, one end, far away from the limiting spring, of the first wedge-shaped sliding block penetrates through the first rotating disc, and a matching groove matched with the first wedge-shaped sliding block is formed in the top of the sampling cylinder; the second transmission part comprises a second rotating disc, a second limiting cylinder and a second wedge-shaped sliding block, wherein the second rotating disc is fixed on a main shaft of the sampling motor, the second rotating disc is positioned below the first rotating disc, the second limiting cylinder is fixed on the second rotating disc, the second wedge-shaped sliding block is slidably connected in the second limiting cylinder, a limiting spring is fixed between the second wedge-shaped sliding block and the second limiting cylinder, the second wedge-shaped sliding block penetrates through the second rotating disc from the two ends of the limiting spring, a driven disc is arranged on a driven shaft, a matching groove matched with the second wedge-shaped sliding block is formed in the top of the driven disc, and the directions of wedge faces on the first wedge-shaped sliding block and the second wedge-shaped sliding block on the same vertical line are opposite.
Further, a limiting block for limiting the maximum opening and closing angle of the scraper plate is arranged on the soil taking layer, a linkage rod is fixed on the driven shaft, a sliding groove is formed in the supporting rod, and the linkage rod is in sliding connection with the supporting rod through the sliding groove.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
firstly, can be accurate through the scraper that sets up take a sample to the target soil layer, prevent that the sample soil mixes like among the prior art, influence the accuracy nature of sample soil to have a plurality of scraping grooves on the scraper, make the scraper be claw form, when just beginning the operation of scraping earth, the effect of loosening the soil can be realized to claw-like scraper, in taking the soil sample into the soil layer again after accomplishing the looseness, make the operation of taking the soil more light, and prolonged the life of scraper.
The second gasbag that sets up on the scraper at first for the scraper can be better collect the soil sample to the space of the soil of the original function of loosening the soil under the circumstances of keeping, along with the increase of soil sample, the gas of first gasbag gets into the second gasbag gradually, until the second gasbag inflation is closed to the opening with getting soil window and scraper, can understand this moment and deposit soil space in the soil sample and already saturate, the soil sample just can't continue to get into and deposit in the soil space, prevent to get excessive influence device's of soil reset, reduced the degree of difficulty that the staff took out this device from boring the hole.
Thirdly, through pushing the piston and discharging gas into first gasbag, and then discharge soil sample from the window of discharging earth, not only simplified the degree of difficulty of getting earth of staff to realized the filling of first gasbag again, so that carry out the work of getting earth next time, and reduced the use degree of difficulty of device.
Fourth, through the intercommunication with gas storage pipe and second gasbag, not only solved the problem that the gas storage pipe is difficult to admit air to the gas of second gasbag can circulate when making the scraper reset, avoids the second gasbag to influence the reset of scraper, and when gas gets into the gas storage pipe from the second gasbag, can also drive and strike the part work and realize beating branch, can prevent that the spout on the branch from being blocked by the soil sample, lead to the device card to die.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic perspective view of a lifting member according to the present application;
FIG. 3 is a schematic perspective view of a first transmission member and a second transmission member of the present application;
FIG. 4 is a schematic view illustrating an internal structure of a soil layer according to an embodiment of the present application;
FIG. 5 is a schematic view of the internal structure of the soil layer according to the first working state of the present application;
FIG. 6 is a schematic view of the internal structure of the soil layer in the second working state of the application;
FIG. 7 is a schematic view showing the connection state of the first airbag, the second airbag and the gas storage tube according to the present application;
fig. 8 is an enlarged view at a in fig. 7.
In the figure: 100. a bracket; 200. a sampling head; 300. a sampling tube; 400. a lifting member; 401. a lifting motor; 402. rotating the screw sleeve; 403. lifting screw rods; 404. a drive gear; 405. a driven toothed ring; 406. a lifting frame; 500. a sampling motor; 600. a first transmission member; 601. a first rotating disc; 602. a first limiting cylinder; 603. a first wedge sled; 700. a second transmission member; 701. a second rotating disc; 702. the second limiting cylinder; 703. a second wedge sled; 704. a driven plate; 800. taking a soil layer; 801. a soil sampling window; 802. a scraper plate; 803. a soil scraping groove; 804. a support rod; 805. a tension spring; 806. a soil storage space; 807. a first air bag; 808. a first branch pipe; 809. a second air bag; 810. a first one-way valve; 811. a gas storage tube; 812. a piston; 813. a second branch pipe; 814. a second one-way valve; 815. a soil discharging window; 816. sealing cover; 817. a third branch pipe; 818. a third one-way valve; 819. a fourth branch pipe; 820. a linkage rod; 821. a wind bin; 822. a wind wheel; 823. a rotating shaft; 824. knocking the block; 825. a fixed cylinder; 826. a poking block; 827. a toggle member; 900. and a driven shaft.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-4, the embodiment of the application provides a stratum soil sample detection device, which comprises a bracket 100 and a sampling head 200, wherein the bracket 100 is in a shape of a letter ', the bracket 100 is fixed on the ground, the end of the bracket 100 close to the ground is also fixed with a cuboid mounting plate, the device further comprises a sampling tube 300, a lifting part 400, a sampling motor 500, a first transmission part 600 and a second transmission part 700, the lifting part 400 is fixed in the middle of the bracket 100, the sampling tube 300 is in a cylindrical shape, the sampling tube 300 is connected with the bracket 100 through the lifting part 400, the sampling head 200 is in a conical table, the sampling head 200 is fixed at one end of the sampling tube 300 far from the lifting part 400, the sampling tube 300 is also fixed with a soil sampling layer 800, the soil sampling layer 800 is in a hollow cylindrical shape, the soil sampling layer 800 is provided with a soil sampling window 801, the soil sampling window 801 is rotationally connected with a soil scraping plate 802, a plurality of soil scraping grooves 803 are arranged on the soil scraping plate 802, a strut 804 is fixed on the soil scraping plate 802, the tension spring motor 804 is arranged on the soil scraping plate, the sampling tube is provided with a driven shaft 805, the driven shaft is coaxially, the driven shaft 805 is connected with the sampling tube 500 through the transmission part 500, and is rotationally connected with the sampling tube 500 through the transmission part 500, and the transmission part 900 is rotationally and is connected with the sampling tube 500 in a transmission part 500 in a transmission way when the inner end is in a transmission part 500 is in a coaxial linkage way, and the transmission part 500 is rotationally connected with the soil layer 500, and the soil sampling tube is far from the soil layer 500, the second transmission part 700 drives the driven shaft 900 to rotate firstly, the driven shaft 900 drives the scraper 802 to spread, and the sampling tube 300 is driven to rotate clockwise after the scraper 802 is opened to the maximum opening and closing angle;
when the sampling device works, firstly, the sampling motor 500 works to drive the sampling tube 300 to rotate through the first transmission part 600, meanwhile, the lifting part 400 works to drive the sampling tube 300 to descend, the sampling head 200 drills holes in soil to be sampled, after the holes are drilled, the sampling motor 500 reversely rotates through the second transmission part 700 in linkage with the driven shaft 900 to further drive the scraper 802 to be unfolded, after the scraper 802 is unfolded to a maximum opening and closing angle, the continuously working sampling motor 500 drives the sampling tube 300 to rotate clockwise through the driven shaft 900, the scraper 802 scrapes soil samples into the soil sampling layer 800, after sampling is completed, the sampling motor 500 stops working, the scraper 802 is reset through the tension of the tension spring 805 after losing the limit of the driven shaft 900, and finally, the lifting part 400 works to drive the sampling tube 300 to reset and separate from the soil, so that sampling operation is completed;
in order to prevent the extension spring 805 from being blocked by the soil sample and not being reset, a telescopic tube or a protective cover can be sleeved on the extension spring 805, which is the prior art, and will not be repeated.
Preferably, the lifting component 400 comprises a lifting motor 401, a rotary screw sleeve 402, a lifting screw 403, a driving gear 404, a driven toothed ring 405 and a lifting frame 406, wherein the rotary screw sleeve 402 is rotatably connected to the bracket 100 and is coaxial with the sampling barrel 300, the lifting screw 403 is in threaded connection with the rotary screw sleeve 402, the lifting frame 406 is slidably arranged on the bracket 100, the lifting frame 406 is fixed with the bottom end of the lifting screw 403, the sampling motor 500 is fixed on the lifting frame 406, the sampling barrel 300 is rotatably connected to the lifting frame 406, the lifting motor 401 is fixed on the bracket 100, the driving gear 404 is coaxially fixed on a main shaft of the lifting motor 401, the driven toothed ring 405 is fixed on the rotary screw sleeve 402, and the driving gear 404 is meshed with the driven toothed ring 405; the lifting motor 401 works to drive the rotary screw sleeve 402 to rotate through the driving gear 404 and the driven gear ring 405, so as to drive the lifting screw 403 in threaded connection with the rotary screw sleeve to move radially, and finally drive the lifting frame 406 and the sampling tube 300 to move up and down.
Preferably, the first transmission component 600 comprises a first rotating disc 601, a first limiting cylinder 602 and a first wedge-shaped sliding block 603, the first rotating disc 601 is fixed on a main shaft of the sampling motor 500, the first limiting cylinder 602 is fixed on the first rotating disc 601, the first wedge-shaped sliding block 603 is slidably connected in the first limiting cylinder 602, a limiting spring is fixed between the first wedge-shaped sliding block 603 and the first limiting cylinder 602, one end of the first wedge-shaped sliding block 603, which is far away from the limiting spring, penetrates through the first rotating disc 601, and a matching groove matched with the first wedge-shaped sliding block 603 is formed in the top of the sampling cylinder 300; the second transmission part 700 includes second rotor 701, second spacing section of thick bamboo 702, second wedge slider 703, the second rotor 701 is fixed on the main shaft of sampling motor 500, and second rotor 701 is located first rotor 601 below, second spacing section of thick bamboo 702 is fixed on second rotor 701, second wedge slider 703 sliding connection is fixed with spacing spring between second wedge slider 703 and the second spacing section of thick bamboo 702 in second spacing section of thick bamboo 702, the second end that spacing spring was kept away from to second wedge slider 703 runs through second rotor 701, be equipped with driven plate 704 on driven shaft 900, driven plate 704 top is equipped with the mating groove with second wedge slider 703 complex, the first wedge slider 603 on the same vertical line and the second wedge slider 703 on the wedge face's opposite direction of this moment, when sampling motor 500 during operation, drive first rotor 601 and second rotor 701 rotation simultaneously, first wedge slider 603 can receive the restriction of sampling tube 300 top mating groove, and then drive the counter-clockwise rotation of driven plate 300 through first wedge slider 603 and second wedge slider 703 and the counter-clockwise rotation, and the intermittent type groove of rotation of the second wedge slider 300 is compressed to the top is compressed by the first wedge slider 702, and the intermittent type groove of rotation is cut-off, and the intermittent type is compressed by the intermittent type groove of the first wedge slider 300, the intermittent type is carried out with the top of the first wedge slider 300, and the intermittent type top is compressed by the first wedge slider 602, and the intermittent type top is compressed by the first wedge slider is rotated to the top of the first wedge slider 300, and the intermittent type and the top is compressed and the top of the first wedge slider is compressed and the first wedge slider is rotated and the first wedge slider.
Preferably, the soil taking layer 800 is provided with a limiting block for limiting the maximum opening and closing angle of the scraper 802, the driven shaft 900 is fixed with a linkage rod 820, the supporting rod 804 is provided with a sliding groove, and the linkage rod 820 is in sliding connection with the supporting rod 804 through the sliding groove.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
can be accurate through the scraper 802 that sets up take a sample to the target soil layer, prevent that the sample soil mixes like among the prior art, influence the accuracy nature of sample soil, and have a plurality of scraping grooves 803 on the scraper 802, make scraper 802 be claw form, when just beginning to scrape the soil operation, claw-shaped scraper 802 can realize the effect of loosening the soil, take soil sample into again in soil 800 after accomplishing the looseness, make the soil sampling operation more relaxed, and prolonged the life of scraper 802.
Example two
In order to prevent soil sampling from excessively blocking the soil sampling layer 800, the reset of the soil sampling plate is affected, and the sampling tube 300 is further affected to separate from the drill hole, as shown in fig. 5 to 6, the first embodiment is further improved:
a soil storage space 806 is formed in the soil sampling layer 800, a first air bag 807 is fixed in the soil storage space 806, a second air bag 809 is fixed on the inner wall of the soil scraping plate 802, the first air bag 807 and the second air bag 809 are communicated through a first branch pipe 808, a first one-way valve 810 is arranged on the first branch pipe 808, and air can only enter the second air bag 809 from the first air bag 807 through the first one-way valve 810;
preferably, the first bladder 807 has a lower spring force than the second bladder 809.
In the initial state, the first air bladder 807 fills, and as the soil sampling operation proceeds, the pressure in the soil storage space 806 increases, so that the air in the first air bladder 807 is compressed into the second air bladder 809.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
firstly, the second air bag 809 arranged on the scraper 802 can keep the original soil loosening function of the scraper 802, so that the scraper 802 can collect soil samples into the soil space better, and the air of the first air bag 807 gradually enters the second air bag 809 along with the increase of the soil samples until the second air bag 809 expands to seal the openings of the soil sampling window 801 and the scraper 802, at the moment, the soil samples can be understood to be saturated in the soil storage space 806, the soil samples can not continuously enter the soil storage space 806, the reset of the device is prevented from being influenced by excessive soil sampling, and the difficulty of taking out the device from a drill hole by staff is reduced.
Example III
In order to facilitate the removal of the soil sample from the soil sampling layer 800, as shown in fig. 5-6, a further improvement is made to the second embodiment:
the soil sampling layer 800 is also internally fixed with a gas storage tube 811, the gas storage tube 811 is cylindrical with a cavity, a piston 812 is slidably arranged in the cavity of the gas storage tube 811, the gas storage tube 811 is communicated with the first air bag 807 through a second branch pipe 813, the second branch pipe 813 is provided with a second one-way valve 814, gas can only enter the first air bag 807 from the gas storage tube 811 through the second one-way valve 814, the soil sampling layer 800 is provided with a soil discharging window 815, and the soil discharging window 815 is provided with a sealing cover 816 through a bolt.
A limiting block for preventing the piston 812 from being separated from the air storage pipe 811 is arranged at one end of the air storage pipe 811, which is far away from the axis of the soil sampling layer 800;
removing the sealing cap 816 to allow the soil discharging window 815 to leak out, pushing the piston 812, pressing the gas in the gas storage tube 811 to the first air bag 807 through the second branch pipe 813, and discharging the soil sample from the soil discharging window 815 through the inflated first air bag 807;
the technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the air is discharged into the first air bag 807 by pushing the piston 812, so that the soil sample is discharged from the soil discharging window 815, the soil taking difficulty of workers is simplified, the first air bag 807 is filled, the next soil taking work is convenient, and the using difficulty of the device is reduced.
Example IV
In order to facilitate the input of gas into the gas storage tube 811, as shown in fig. 5-8, a further modification of the third embodiment is made,
the support rod 804 is further fixed with a knocking component and a driving component, the driving component comprises a wind bin 821, a wind wheel 822 and a rotating shaft 823, the wind bin 821 is in a cylindrical shape with a cavity, the rotating shaft 823 is coaxially and rotatably connected in the wind bin 821, the wind wheel 822 is coaxially fixed on the rotating shaft 823, the wind wheel 822 is located in the wind bin 821, one end of the rotating shaft 823 penetrates through the wind bin 821 and then is connected with the knocking component, the wind bin 821 is communicated with a second air bag 809 through a third branch pipe 817, a third one-way valve 818 is arranged on the third branch pipe 817, gas is limited to enter the wind bin 821 only from the second air bag 809 through the third one-way valve 818, and the wind bin 821 is communicated with a gas storage pipe 811 through a fourth branch pipe 819.
Preferably, the knocking component comprises a knocking block 824, a fixed cylinder 825, a stirring block 826 and a stirring piece 827, the fixed cylinder 825 is in a cylindrical shape with a cavity, the fixed cylinder 825 is fixed on the supporting rod 804, the knocking block 824 is slidably arranged in the fixed cylinder 825, one end of the knocking block 824 far away from the supporting rod 804 is fixed with a spring, one end of the spring far away from the knocking block 824 is fixedly connected with the inner wall of the fixed cylinder 825, the stirring block 826 is fixed on the side wall of the knocking block 824, the stirring block 826 penetrates through the fixed cylinder 825, a chute for avoiding the stirring block 826 is further arranged on the fixed cylinder 825, the stirring piece 827 is in a cylindrical shape, a plurality of cuboid-shaped stirring rods are arranged on the side wall of the stirring piece 827, the stirring piece 827 is rotatably arranged on the supporting rod 804 and coaxial with the rotating shaft 823, and one end of the rotating shaft 823 penetrates through the wind bin 821 and is fixed with the stirring piece 827.
To prevent the gas in the second air bag 809 from being directly introduced into the gas storage tube 811 under pressure, a pressure spring is provided in the gas storage tube 811, one end of the pressure spring is fixed in the gas storage tube 811, the other end of the pressure spring is fixed to the piston 812, and the elastic force of the pressure spring is smaller than that of the tension spring 805.
When the scraping plate 802 needs to reset after scraping soil, the sampling motor 500 stops working, the scraping plate 802 and the supporting rod 804 are driven to reset by the tension of the tension spring 805, and gas in the second air bag 809 is extruded with a soil sample, so that the gas enters the gas storage tube 811 through the third branch pipe 817 and the fourth branch pipe 819, and when the gas flows, the wind wheel 822 is driven to rotate, the stirring piece 827 is driven to rotate through the rotating shaft 823, the stirring piece 827 is driven to move in the fixed cylinder 825 through the stirring rod, and when the stirring piece 827 rotates until the stirring piece breaks away from the stirring piece 826, the stirring piece 824 is reset by the elasticity of the spring and the supporting rod 804 is tapped.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
through the intercommunication with gas storage pipe 811 and second gasbag 809, not only solved the problem that gas storage pipe 811 is difficult to admit air to the gas of second gasbag 809 can circulate when making scraper blade 802 reset, avoids second gasbag 809 to influence the reset of scraper blade 802, and when gas gets into gas storage pipe 811 from second gasbag 809, can also drive and strike the part work and realize beating branch 804, can prevent that the spout on the branch 804 from being blocked by the soil sample, leads to the device card to die.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a stratum soil sample detection device, includes support (100) and sampling head (200), support (100) are "" style of calligraphy bodily form, and support (100) are fixed subaerial, and the tip that support (100) is close to ground still is fixed with cuboid mounting panel, a serial communication port, still includes sampling tube (300), elevating component (400), sampling motor (500), first transmission part (600) and second transmission part (700), elevating component (400) are fixed at support (100) middle part, sampling tube (300) are cylindricality, and sampling tube (300) are connected with support (100) through elevating component (400), sampling head (200) are conical frustum, and sampling head (200) are fixed in the one end that sampling tube (300) kept away from elevating component (400), still be fixed with on sampling tube (300) and get native layer (800), it is the cylindricality of inside cavity to get native layer (800), it has offered native window (801) to get native window (801), rotate on native window (801) and be connected with 802) on the extension spring (802), on the fixed with support bar (804) have a plurality of extension springs (805) on the fixed with support bar (804), the other end of extension spring (805) is fixed with the inner wall of soil sampling layer (800), coaxial driven shaft (900) that has in sampling tube (300), driven shaft (900) rotate with the sampling layer and be connected, and the one end and driven shaft (900) linkage that scraper (802) were kept away from to branch (804), sampling motor (500) are fixed on elevating component (400), the main shaft of sampling motor (500) is connected with sampling tube (300) through first drive part (600) transmission, and the main shaft of sampling motor (500) is connected with driven shaft (900) transmission through second drive part (700), and when the main shaft of sampling motor (500) anticlockwise rotated, drives sampling tube (300) rotation through first drive part (600) and bore the hole, and when the main shaft of sampling motor (500) clockwise rotated, drive driven shaft (700) was driven shaft (900) rotation earlier, and is scraped scraper (802) and is expanded through driven shaft (900), and when scraper (802) are opened to the biggest angle of opening and shutting down, drive sampling tube (300) clockwise rotation.
2. The stratum soil sample detection device according to claim 1, wherein the soil sampling layer (800) is internally provided with a soil storage space (806), a first air bag (807) is fixed in the soil storage space (806), a second air bag (809) is fixed on the inner wall of the soil scraping plate (802), the first air bag (807) and the second air bag (809) are communicated through a first branch pipe (808), a first one-way valve (810) is arranged on the first branch pipe (808), and gas can only enter the second air bag (809) from the first air bag (807) through the first one-way valve (810).
3. A soil sample detection device according to claim 2, wherein the resilience of the first balloon (807) is less than the resilience of the second balloon (809).
4. The stratum soil sample detection device according to claim 2, wherein a gas storage tube (811) is further fixed in the soil sampling layer (800), the gas storage tube (811) is in a cylindrical shape with a cavity, a piston (812) is slidably arranged in the cavity of the gas storage tube (811), the gas storage tube (811) is communicated with the first gas bag (807) through a second branch pipe (813), a second one-way valve (814) is arranged on the second branch pipe (813), gas can only enter the first gas bag (807) from the gas storage tube (811) through the second one-way valve (814), a soil discharging window (815) is arranged on the soil sampling layer (800), and a sealing cover (816) is arranged on the soil discharging window (815) through a bolt.
5. The device for detecting the soil sample in the stratum according to claim 4, wherein a limiting block for preventing the piston (812) from being separated from the air storage pipe (811) is arranged at one end of the air storage pipe (811) away from the axis of the soil sampling layer (800).
6. The stratum soil sample detection device according to claim 4, wherein the supporting rod (804) is further fixedly provided with a knocking component and a driving component, the driving component comprises a wind bin (821), a wind wheel (822) and a rotating shaft (823), the wind bin (821) is in a cylindrical shape with a cavity, the rotating shaft (823) is coaxially connected in the wind bin (821) in a rotating mode, the wind wheel (822) is coaxially fixed on the rotating shaft (823), the wind wheel (822) is located in the wind bin (821), one end of the rotating shaft (823) penetrates through the wind bin (821) and then is connected with the knocking component, the wind bin (821) is communicated with the second air bag (809) through a third branch pipe (817), a third one-way valve (818) is arranged on the third branch pipe (817), gas can only enter the wind bin (821) from the second air bag (809) through the third one-way valve (818), and the wind bin (821) is communicated with the air storage pipe (811) through a fourth branch pipe (819).
7. The device for detecting the soil sample in the stratum according to claim 6, wherein the knocking component comprises a knocking block (824), a fixing barrel (825), a stirring block (826) and a stirring piece (827), the fixing barrel (825) is in a cylindrical shape with a cavity, the fixing barrel (825) is fixed on the supporting rod (804), the knocking block (824) is slidably arranged in the fixing barrel (825), one end, far away from the supporting rod (804), of the knocking block (824) is fixed with a spring, one end, far away from the knocking block (824), of the spring is fixedly connected with the inner wall of the fixing barrel (825), the stirring block (826) is fixed on the side wall of the knocking block (824), the stirring block (826) penetrates through the fixing barrel (825), a sliding groove for avoiding the stirring block (826) is further arranged on the fixing barrel (825), the stirring piece (827) is in a cylindrical shape, a plurality of cuboid stirring rods are arranged on the side wall of the stirring piece (827), the stirring piece (827) is rotatably arranged on the supporting rod (804), the stirring piece (827) is coaxial with the rotating shaft (823), and the stirring piece (823) penetrates through the rotating shaft (823) and penetrates through the rotating shaft (821) to the rotating shaft (823).
8. The soil sample detection device according to claim 1, wherein the lifting component (400) comprises a lifting motor (401), a rotary screw sleeve (402), a lifting screw (403), a driving gear (404), a driven toothed ring (405) and a lifting frame (406), the rotary screw sleeve (402) is rotationally connected to the bracket (100) and is coaxial with the sampling barrel (300), the lifting screw (403) is in threaded connection with the rotary screw sleeve (402), the lifting frame (406) is slidingly arranged on the bracket (100), the lifting frame (406) is fixed with the bottom end of the lifting screw (403), the sampling motor (500) is fixed on the lifting frame (406), the sampling barrel (300) is rotationally connected to the lifting frame (406), the lifting motor (401) is fixed on the bracket (100), the driving gear (404) is coaxially fixed on a main shaft of the lifting motor (401), the driven toothed ring (405) is fixed on the rotary screw sleeve (402), and the driving gear (404) is meshed with the driven toothed ring (405).
9. The stratum soil sample detection device according to claim 1, wherein the first transmission part (600) comprises a first rotating disc (601), a first limiting cylinder (602) and a first wedge-shaped sliding block (603), the first rotating disc (601) is fixed on a main shaft of the sampling motor (500), the first limiting cylinder (602) is fixed on the first rotating disc (601), the first wedge-shaped sliding block (603) is slidably connected in the first limiting cylinder (602), a limiting spring is fixed between the first wedge-shaped sliding block (603) and the first limiting cylinder (602), one end, far away from the limiting spring, of the first wedge-shaped sliding block (603) penetrates through the first rotating disc (601), and a matching groove matched with the first wedge-shaped sliding block (603) is formed in the top of the sampling cylinder (300); the second transmission part (700) comprises a second rotating disc (701), a second limiting cylinder (702) and a second wedge-shaped sliding block (703), wherein the second rotating disc (701) is fixed on a main shaft of the sampling motor (500), the second rotating disc (701) is positioned below the first rotating disc (601), the second limiting cylinder (702) is fixed on the second rotating disc (701), the second wedge-shaped sliding block (703) is slidably connected in the second limiting cylinder (702), a limiting spring is fixed between the second wedge-shaped sliding block (703) and the second limiting cylinder (702), two ends, far away from the limiting spring, of the second wedge-shaped sliding block (703) penetrate through the second rotating disc (701), a driven disc (704) is arranged on a driven shaft (900), a matching groove matched with the second wedge-shaped sliding block (703) is formed in the top of the driven disc (704), and the directions of the wedge-shaped surfaces on the first wedge-shaped sliding block (603) and the second wedge-shaped sliding block (703) on the same vertical line are opposite.
10. The stratum soil sample detection device according to claim 1, wherein a limiting block for limiting the maximum opening and closing angle of the soil scraping plate (802) is arranged on the soil sampling layer (800), a linkage rod (820) is fixed on the driven shaft (900), a sliding groove is formed in the supporting rod (804), and the linkage rod (820) is in sliding connection with the supporting rod (804) through the sliding groove.
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