CN115144217A - Soil sampling device for reconnaissance design and using method thereof - Google Patents
Soil sampling device for reconnaissance design and using method thereof Download PDFInfo
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- CN115144217A CN115144217A CN202210739888.5A CN202210739888A CN115144217A CN 115144217 A CN115144217 A CN 115144217A CN 202210739888 A CN202210739888 A CN 202210739888A CN 115144217 A CN115144217 A CN 115144217A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005070 sampling Methods 0.000 claims abstract description 187
- 239000002689 soil Substances 0.000 claims abstract description 73
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 239000000919 ceramic Substances 0.000 claims description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims description 9
- 244000273256 Phragmites communis Species 0.000 claims description 8
- 238000011835 investigation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 241001074085 Scophthalmus aquosus Species 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
- G01L5/0076—Force sensors associated with manufacturing machines
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a soil sampling device for reconnaissance design and application method thereof relates to the field of soil sampling, and a soil sampling device for reconnaissance design includes sampling tube, drilling subassembly, hammering subassembly and supporting component, the inside cavity of lateral wall of sampling tube, and along circumference and the equal fixed a plurality of piezoceramics trembler piece that is provided with of axial, a plurality of sample inlet has all been seted up along circumference and axial to the sampling tube, drilling subassembly the hammering subassembly is located respectively the both ends of sampling tube, and all with the sampling tube is connected, the supporting component with the lateral wall of sampling tube is connected, drilling subassembly is used for digging the brill soil layer, the hammering subassembly is used for the hammering the sampling tube enters in the soil layer, the supporting component is used for supporting the sampling tube, and makes the perpendicular ground of sampling tube. This application has the effect that improves soil sampling efficiency.
Description
Technical Field
The application relates to the field of soil sampling, in particular to a soil sampling device for investigation and design and a using method thereof.
Background
The soil needs to be sampled and analyzed before engineering construction such as building construction, mine exploration, geological exploration and the like, so that the soil condition in the stratum is researched and analyzed.
At present, a commonly used soil sampling device includes a sampling tube and a hammer, and the sampling tube is in the shape of a long tube. During the use, set up the sampling tube perpendicularly with ground, the one end of sampling tube is towards ground, then carries out the hammering to the one end that the ground was kept away from to the sampling tube through the hammering ware for in the sampling tube slowly entered into ground, when the sampling tube entered into the ground degree of depth and reached the setting value, stopped the hammering, then extracted ground with the sampling tube, thereby accomplished the soil sample.
Because the soil density in some areas is big, make the sampling tube be difficult to enter into the soil layer through the mode of hammering ware hammering sampling tube to the efficiency of soil sampling has been reduced.
Disclosure of Invention
In order to improve the efficiency of soil sampling, the application provides a soil sampling device for reconnaissance design and a using method thereof.
First aspect, the application provides a survey soil sampling device for design, adopts following technical scheme:
the utility model provides a soil sampling device for reconnaissance design, includes sampling tube, drilling subassembly, hammering subassembly and supporting component, the inside cavity of lateral wall of sampling tube, and along circumference and the equal fixed a plurality of piezoceramics trembler that is provided with of axial, a plurality of sample inlet has all been seted up along circumference and axial to the sampling tube, drilling subassembly the hammering subassembly is located respectively the both ends of sampling tube, and all with the sampling tube is connected, the supporting component with the lateral wall of sampling tube is connected, drilling subassembly is used for opening and bores the soil layer, the hammering subassembly is used for the hammering the sampling tube enters in the soil layer, the supporting component is used for supporting the sampling tube, and makes the perpendicular ground of sampling tube.
Through adopting above-mentioned technical scheme, drill the soil layer through the drilling subassembly, carry out the hammering to the sampling tube through the hammering subassembly, make the sampling tube easily get into the soil layer, the sampling tube vibrates the soil layer through a plurality of piezoceramics trembler on self, make near the soil layer of sampling tube take place not hard up, the hindrance of soil layer to the sampling tube has been reduced, and make the soil on soil layer easily enter into the sampling tube from the sample inlet hole of sampling tube in, make the sampling tube easily enter into in the soil layer, thereby the efficiency of soil sampling has been improved.
Optionally, the drilling subassembly includes drill bit and drilling motor, the drill bit with the sampling tube rotates to be connected, the drilling motor is located inside the sampling tube, and the output shaft with drill bit fixed connection, the drilling motor is kept away from one side of drill bit is provided with the baffle, the baffle with sampling hole fixed connection.
Through adopting above-mentioned technical scheme, drilling motor drive drill bit rotates, and the drill bit carries out the drilling to the soil layer for the sampling tube easily breaks the soil layer, makes the sampling tube easily enter into the soil layer.
Optionally, a plurality of blades are fixedly arranged on the outer side wall of the drill bit, and the blades are arranged in a spiral shape.
Through adopting above-mentioned technical scheme, through set up the spiral helicine blade of a plurality of on the drill bit for the drill bit easily carries out the drilling to the metalling, makes the drill bit easily break the metalling, and is difficult for causing scope nature destruction to the soil layer.
Optionally, the hammering subassembly includes hammering sleeve, hammer and drive division, the hammering sleeve with the coaxial fixed connection of sampling tube, the hammering sleeve with fixedly between the sampling tube is provided with the hammering board, the hammer slides and sets up in the hammering sleeve, the drive division is used for the drive the hammer is in hammering sleeve inner loop slides.
Through adopting above-mentioned technical scheme, make the hammer slide at hammering sleeve inner loop through drive division, the hammer strikes the hammering board through the free fall to can circulate the hammering to the sampling tube through the hammer, make the sampling tube easily get into the soil layer.
Optionally, a sliding groove is formed in a side wall of the hammering sleeve, a length direction of the sliding groove is the same as a sliding direction of the hammer, a sliding block is fixedly connected to the hammer, the sliding block is located in the sliding groove and is slidably connected with the hammering sleeve, the driving portion comprises a driving motor and a driving rod, the driving motor is located outside the hammering sleeve and is fixedly connected with the hammering sleeve, one end of the driving rod is fixedly connected with an output shaft of the driving motor, when the hammer is located at one end, close to the sampling tube, of the hammering sleeve, a length of the driving rod is larger than a distance between the sliding block and the output shaft of the driving motor, and when the hammer is located at one end, far away from the sampling tube, of the hammering sleeve, a length of the driving rod is smaller than a distance between the sliding block and the output shaft of the driving motor.
Through adopting above-mentioned technical scheme, driving motor drive actuating lever rotates, the actuating lever is rotated the in-process and is stirred the slider and slide towards the one end of keeping away from the sampling tube, the slider drives the hammer and slides, when the hammer slides the telescopic one end of keeping away from the sampling tube of hammering, the slider is thrown off to the driving tube, the hammer free fall hammering of hammer is on the hammering board, thereby stir the circulation of slider through the driving tube, make the hammer can circulate the hammering on the hammering board, and then make the sampling tube can obtain the hammering power circularly.
Optionally, one side of the hammering sleeve, which is far away from the driving motor, is fixedly provided with a balancing weight.
Through adopting above-mentioned technical scheme, through setting up the balancing weight for driving motor easily balances the sampling tube with the balancing weight, makes the difficult slope that takes place of sampling tube.
Optionally, the supporting component includes a supporting block, a supporting rod and a supporting sleeve, the supporting sleeve is arranged on the outer side wall of the sampling tube, the supporting block is fixedly provided with a plurality of, and winds the supporting sleeve is circumferentially arranged, the supporting block is buried in the ground, the supporting rod is provided with a plurality of, and corresponds to the supporting block one by one, one end of the supporting rod is fixedly connected with the supporting block, and the other end of the supporting rod is fixedly connected with the outer side wall of the supporting sleeve.
Through adopting above-mentioned technical scheme, make supporting sleeve and ground can be stably connected through supporting shoe, bracing piece, and through burying the supporting shoe in the ground underground for supporting sleeve easily with perpendicular to the ground, thereby lead the sampling tube through supporting sleeve, make the difficult emergence slope of sampling tube.
Optionally, a roller is arranged between the supporting sleeve and the sampling tube, the roller is arranged along the circumferential direction and the axial direction of the supporting sleeve, and the roller is connected with the supporting sleeve and is abutted against the sampling tube.
Through adopting above-mentioned technical scheme, through set up the gyro wheel between support sleeve and sampling tube for the relative support sleeve of sampling tube easily slides.
Optionally, the gyro wheel with be provided with electric putter between the support sleeve, electric putter is located the support sleeve outside, and with support sleeve fixed connection, electric putter's expansion end wears to establish on the lateral wall of support sleeve, and with support sleeve sliding connection, electric putter's expansion end with the gyro wheel rotates to be connected, and the junction is provided with pressure sensor, pressure sensor electricity is connected with the controller, pressure sensor is used for the output pressure signal, the controller responds to pressure signal and control electric putter stretches out.
Through adopting above-mentioned technical scheme, when the sampling tube had the slope trend, the sampling tube easily caused pressure to the gyro wheel of self slope trend, the gyro wheel detects pressure with the pressure sensor of electric putter junction, pressure sensor output pressure signal, the controller stretches out according to the electric putter that pressure signal control pressure sensor corresponds to exert the effort through electric putter to the sampling tube, thereby make the sampling tube easily return to on the direction on perpendicular ground.
In a second aspect, the application provides a method for using a soil sampling device for reconnaissance design, which adopts the following technical scheme:
a use method of a soil sampling device for reconnaissance design comprises the following steps:
and (3) vertical supporting: vertically supporting the sampling tube on the ground by the support assembly;
drilling: drilling the ground through the drilling assembly, wherein the drilling assembly drives the sampling tube to enter a soil layer;
vibrating the soil layer: starting a plurality of piezoelectric ceramic vibrating reeds in the sampling tube, wherein the piezoelectric ceramic vibrating reeds enable the sampling tube to vibrate in the soil layer;
hammering deeply: hammering the sampling tube through the hammering assembly to enable the sampling tube to enter a soil layer;
sampling: and the soil of the soil layer enters the sampling pipe through the sampling hole to finish soil sampling.
Through adopting above-mentioned technical scheme, make the sampling tube perpendicular with ground through the supporting component, make the sampling tube easily enter into the soil layer through hammering subassembly, drilling subassembly in, the sampling tube vibrates the soil layer through the piezoceramics trembler on self for the soil layer is difficult to lead to the fact the hindrance to the sampling tube, thereby makes the sampling tube easily enter into the soil layer in, has improved the sampling efficiency of sampling tube.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the piezoelectric ceramic vibrating reed is arranged on the sampling tube, so that a soil layer around the sampling tube is easy to loosen, the sampling tube is easy to enter the soil layer, and the soil sampling efficiency is improved;
2. through the drill bit and the blade, the sampling tube is easy to break the soil layer and the gravel layer, and the sampling tube is easy to enter the soil layer;
3. the acting force of the electric push rod on the sampling tube is regulated and controlled through the pressure sensor and the controller, so that the sampling tube is not prone to tilting in the process of entering a soil layer.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is a schematic diagram of the structure intended to illustrate the arrangement of the blades;
fig. 4 is an enlarged view at a in fig. 1.
Description of the reference numerals:
1. a sampling tube; 11. a piezoelectric ceramic vibrating piece; 12. a sample inlet hole; 13. a card; 2. a drilling assembly; 21. a drill bit; 211. a blade; 22. a drilling motor; 23. a partition plate; 3. a hammer assembly; 31. hammering the sleeve; 311. a chute; 312. hammering the plate; 32. a hammer; 321. a slider; 33. a drive section; 331. a drive motor; 332. a drive rod; 34. a counterweight block; 4. a support assembly; 41. a supporting block; 42. a support bar; 43. a support sleeve; 5. a regulatory component; 51. an electric push rod; 52. a roller; 53. a pressure sensor; 54. and a controller.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses reconnaissance soil sampling device for design. Referring to fig. 1 and 2, survey soil sampling device for design includes sampling tube 1, drilling subassembly 2, hammering subassembly 3, supporting component 4 and regulation and control subassembly 5, drilling subassembly 2, hammering subassembly 3, supporting component 4 all is connected with sampling tube 1, drilling subassembly 2, hammering subassembly 3 is located the both ends of sampling tube 1 respectively, drilling subassembly 2 is used for drilling on the soil layer, hammering subassembly 3 is used for hammering sampling tube 1, supporting component 4 is used for supporting sampling tube 1, and make sampling tube 1 and ground perpendicular, regulation and control subassembly 5 is used for regulating and controlling the direction that sampling tube 1 got into the soil layer.
During the use, use sampling tube 1 and the perpendicular setting in ground through supporting component 4, drilling component 2, the cooperation of hammering subassembly 3 make in sampling tube 1 easily enters the soil horizon, and regulation and control subassembly 5 regulates and control the moving direction of sampling tube 1 in the soil horizon.
Referring to fig. 2, the sampling tube 1 is in the shape of an elongated tube and is disposed vertically. The side wall of the sampling tube 1 is hollow, and a plurality of piezoelectric ceramic vibrating reeds 11 are fixedly arranged on the side wall, and the plurality of piezoelectric ceramic vibrating reeds 11 are arranged along the circumferential direction and the axial direction of the sampling tube 1.
A plurality of sampling holes 12 are formed in the outer side wall of the sampling tube 1 along the circumferential direction and the axial direction, the sampling holes 12 are circular, the sampling holes 12 penetrate through the side wall of the sampling tube 1, and the sampling holes 12 are vertically inclined upwards. Be provided with a plurality of card 13 along circumference and axial on the lateral wall of sampling tube 1, card 13 is the rectangle, and length direction is the same with the axis direction of sampling tube 1, card 13 length direction's one side and sampling tube 1 fixed connection.
Referring to fig. 3, a plurality of blades 211 are fixedly disposed on the sidewall of the drill bit 21, and the blades 211 are spirally arranged.
During the use, with the vertical setting of sampling tube 1, start a plurality of piezoceramics trembler 11 on the sampling tube 1, start drilling motor 22, drilling motor 22 drive drill bit 21 rotates, drill bit 21 drills on the soil layer, and drive sampling tube 1 and get into the soil layer, piezoceramics trembler 11 makes the soil horizon around the sampling tube 1 not hard up, make the soil on soil layer easily enter into in the sampling tube 1 through advancing sample hole 12, also make in the sampling tube 1 easily enters into the soil layer, thereby soil sampling efficiency has been improved.
Referring to fig. 1 and 2, the hammering assembly 3 is located at the top end of the sampling tube 1, the hammering assembly 3 includes a hammering sleeve 31, a hammer 32 and a driving portion 33, and the hammering sleeve 31 is circular and is coaxially disposed with the sampling tube 1. A hammering plate 312 is fixedly arranged between the hammering sleeve 31 and the sampling tube 1, and the hammering plate 312 is rectangular.
Referring to fig. 2, the hammer 32 is cylindrical and is slidably disposed in the hammering sleeve 31 and is fitted into the hammering sleeve 31. The hammering sleeve 31 is provided with a sliding groove 311, the sliding groove 311 is rectangular, the length direction of the sliding groove 311 is the same as the axial direction of the hammering sleeve 31, and the sliding groove 311 penetrates through the side wall of the hammering sleeve 31.
Referring to fig. 1 and 2, a slider 321 is fixedly disposed on a sidewall of the hammer 32, the slider 321 is rectangular and slidably disposed in the sliding slot 311, and the slider 321 is slidably connected to the hammering sleeve 31.
Referring to fig. 1, the driving part 33 includes a driving motor 331 and a driving rod 332, the driving motor 331 is located at one side of the exterior of the hammering sleeve 31 and is fixedly connected with the hammering plate 312; the driving rod 332 is a long rod, one end of the driving rod 332 in the length direction is fixedly connected with the output shaft of the driving motor 331, and the driving rod 332 is located on one side of the hammering sleeve 31 close to the sliding slot 311.
When the hammer 32 is located at the bottom end of the hammering sleeve 31, the length of the driving rod 332 is greater than the distance between the slider 321 and the output shaft of the driving motor 331, and when the hammer 32 is located at the top end of the hammering sleeve 31, the length of the driving rod 332 is less than the distance between the slider 321 and the output shaft of the driving motor 331.
The weight block 34 is disposed on one side of the sampling tube 1 away from the driving motor 331, and the weight block 34 is rectangular and is fixedly connected to the hammering plate 312.
During the use, start driving motor 331, driving motor 331 drives the actuating lever 332 and rotates, and actuating lever 332 stirs slider 321 and slides, and slider 321 drives hammer 32 and slides, stirs slider 321 through actuating lever 332 circulation for hammer 32 circulation hammering is on hammering board 312, thereby makes sampling tube 1 can receive endless hammering, makes sampling tube 1 easily get into the soil layer more.
Referring to fig. 1 and 2, the supporting component 4 is disposed on the ground, the supporting component 4 includes a supporting block 41, a supporting rod 42 and a supporting sleeve 43, the supporting sleeve 43 is circular and is sleeved on the sampling tube 1, and the supporting sleeve 43 and the sampling tube 1 are coaxially disposed; the supporting blocks 41 are provided with a plurality of supporting blocks and are arranged around the axis direction of the supporting sleeve 43, the supporting blocks 41 are in an inverted circular truncated cone shape, the axis direction of the supporting blocks 41 is the same as the axis direction of the supporting sleeve 43, the supporting blocks 41 are buried on the ground, and the top surfaces of the supporting blocks 41 are flush with the ground.
Referring to fig. 1, the plurality of support rods 42 are arranged corresponding to the plurality of support blocks 41 one by one, the support rods 42 are in a long rod shape, the support rods 42 are obliquely arranged, one end of each support rod 42 is fixedly connected with the top surface of each support block 41, and the other end of each support rod 42 is fixedly connected with the side wall of each support sleeve 43.
Referring to fig. 1 and 4, the adjusting and controlling assembly 5 includes an electric push rod 51, a pressure sensor 53 and a controller 54, the electric push rod 51 is provided with a plurality of along the circumferential direction and the axial direction of the supporting sleeve 43, the fixed end of the electric push rod 51 is fixedly connected with the outer side wall of the supporting sleeve 43, and the movable end of the electric push rod 51 is arranged on the side wall of the supporting sleeve 43 in a penetrating manner and is connected with the supporting sleeve 43 in a sliding manner.
The movable end of the electric push rod 51 is rotatably connected with a roller 52, and one side of the roller 52 far away from the electric push rod 51 is abutted against the outer side wall of the sampling tube 1. The pressure sensor 53 is fixedly arranged at the joint of the roller 52 and the movable end of the electric push rod 51, the controller 54 is fixedly arranged on the outer side wall of the supporting sleeve 43, the pressure sensor 53 is electrically connected with the controller 54, the pressure sensor 53 is used for outputting a pressure signal, and the controller 54 responds to the pressure signal and controls the electric push rod 51 to extend.
When in use, the supporting block 41 is buried on the ground, and the sampling tube 1 is supported and guided by the supporting block 41, the supporting rod 42 and the supporting sleeve 43, so that the sampling tube 1 is easy to move vertically to the ground; when the sampling tube 1 has the tendency of slope, the sampling tube 1 causes pressure to the gyro wheel 52 that hinders self slope, and pressure sensor 53 detects pressure variation, and output pressure signal, and controller 54 stretches out according to pressure signal control electric putter 51 to through the effort of electric putter 51 to sampling tube 1, make the sampling tube 1 more difficult slope.
The implementation principle of the soil sampling device for reconnaissance design in the embodiment of the application is as follows: during the use, through supporting shoe 41, bracing piece 42, support sleeve 43 supports and leads sampling tube 1, start piezoceramics trembler 11, drilling motor 22, driving motor 331, drilling motor 22 drive bit 21 rotates, driving motor 331 drive actuating lever 332 pole rotates, bit 21 breaks the soil layer, actuating lever 332 stirs the hammer 32 circular slip, hammer 32 is to sampling tube 1 circular hammering, piezoceramics trembler 11 makes the soil horizon around the sampling tube 1 not hard up, the soil on soil horizon enters into in the sampling tube 1 through advancing sample hole 12, thereby make sampling tube 1 easily get into the soil layer, the efficiency of soil sampling has been improved.
The embodiment of the application still discloses a reconnaissance design is with soil sampling device's direction of use, includes following step:
digging a pit: digging a pit for embedding the supporting block 41 on the ground;
and (3) vertical supporting: embedding the supporting block 41 in a pre-dug pit to enable the supporting sleeve 43 to be arranged vertically to the ground;
placing a sampling tube 1: inserting the end of the sampling tube 1 connected with the drill 21 vertically downwards into the supporting sleeve 43;
drilling: starting a drilling motor 22, wherein the drilling motor 22 drives a drill bit 21 to drill a soil layer;
vibrating the soil layer: starting a plurality of piezoelectric ceramic vibrating reeds 11 in the sampling tube 1, wherein the piezoelectric ceramic vibrating reeds 11 enable the sampling tube 1 to vibrate in the soil layer;
hammering deeply: the driving motor 331 is started, the driving motor 331 drives the driving rod 332 to rotate, the driving rod 332 circularly stirs the hammer 32 to slide, and the hammer 32 circularly hammers the sampling tube 1;
regulating and controlling: when the sampling tube 1 has an inclination trend, the pressure sensor 53 detects the pressed roller 52 and outputs a pressure signal, and the controller 54 controls the electric push rod 51 to extend to apply an acting force to the sampling tube 1 according to the pressure signal;
sampling: soil in the soil layer enters the sampling tube 1 through the sampling hole 12 to finish soil sampling.
When in use, firstly, a pit is dug on the ground, so that the supporting sleeve 43 can be in a vertical state with the ground, and the sampling tube 1 can easily vertically enter the ground through the supporting sleeve 43; the drill bit 21 faces the ground, and the ground is perforated through the drill bit 21, so that the sampling tube 1 can easily enter a soil layer; after the sampling tube 1 enters a soil layer, the soil layer around the sampling tube 1 is loosened through the vibration of the piezoelectric ceramic vibrating piece 11, so that the soil layer is not easy to block the sampling tube 1 from entering the soil layer; the driving rod 332 circularly shifts the hammer 32, and the hammer 32 circularly hammers the sampling tube 1, so that the sampling tube 1 is easier to enter the soil layer; through pressure sensor 53 output pressure signal, controller 54 regulates and control the moving direction of sampling tube 1 according to pressure signal control electric putter 51 for sampling tube 1 easily vertical removal, thereby makes sampling tube 1 easily enter into and carries out the soil sampling in the soil layer, and then has improved soil sampling efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a survey soil sampling device for design, its characterized in that, includes sampling tube (1), drilling subassembly (2), hammering subassembly (3) and supporting component (4), the inside cavity of lateral wall of sampling tube (1), and all be provided with a plurality of piezoceramics trembler piece (11) along circumference and axial, a plurality of sample inlet hole (12) have all been seted up along circumference and axial in sampling tube (1), drilling subassembly (2) hammering subassembly (3) are located respectively the both ends of sampling tube (1), and all with sampling tube (1) are connected, supporting component (4) with the lateral wall of sampling tube (1) is connected, drilling subassembly (2) are used for digging the drilling soil layer, hammering subassembly (3) are used for the hammering in sampling tube (1) enters the soil layer, supporting component (4) are used for supporting sampling tube (1), and make sampling tube (1) perpendicular ground.
2. The soil sampling device for reconnaissance design as claimed in claim 1, wherein the drilling assembly (2) comprises a drill bit (21) and a drilling motor (22), the drill bit (21) is rotatably connected with the sampling tube (1), the drilling motor (22) is located inside the sampling tube (1), an output shaft is fixedly connected with the drill bit (21), a partition plate (23) is arranged on one side of the drilling motor (22) far away from the drill bit (21), and the partition plate (23) is fixedly connected with the sampling hole.
3. The soil sampling device for investigation design of claim 2, wherein a plurality of blades (211) are fixedly arranged on the outer side wall of the drill bit (21), and the plurality of blades (211) are spirally arranged.
4. The soil sampling device for investigation design according to claim 1, wherein the hammering assembly (3) comprises a hammering sleeve (31), a hammer (32) and a driving part (33), the hammering sleeve (31) is coaxially and fixedly connected with the sampling tube (1), a hammering plate (312) is fixedly arranged between the hammering sleeve (31) and the sampling tube (1), the hammer (32) is slidably arranged in the hammering sleeve (31), and the driving part (33) is used for driving the hammer (32) to circularly slide in the hammering sleeve (31).
5. The soil sampling device for reconnaissance design as claimed in claim 4, wherein a sliding slot (311) is formed in a side wall of the hammering sleeve (31), a length direction of the sliding slot (311) is the same as a sliding direction of the hammer (32), a slider (321) is fixedly connected to the hammer (32), the slider (321) is located in the sliding slot (311) and is slidably connected to the hammering sleeve (31), the driving portion (33) comprises a driving motor (331) and a driving rod (332), the driving motor (331) is located outside the hammering sleeve (31) and is fixedly connected to the hammering sleeve (31), one end of the driving rod (332) is fixedly connected to an output shaft of the driving motor (331), when the hammer (32) is located at an end of the hammering sleeve (31) close to the sampling tube (1), a length of the driving rod (332) is greater than a distance between the slider (321) and the output shaft of the driving motor (331), and when the hammer (32) is located at an end of the hammering sleeve (31) far from the sampling tube (1), a length of the driving rod (321) is less than a distance between an end of the driving rod (332) and the driving rod (332).
6. The soil sampling device for investigation design according to claim 5, wherein a weight block (34) is fixedly arranged on a side of the hammering sleeve (31) away from the driving motor (331).
7. The soil sampling device for reconnaissance design of claim 1, wherein the supporting component (4) comprises a supporting block (41), a supporting rod (42) and a supporting sleeve (43), the supporting sleeve (43) is sleeved on the outer side wall of the sampling tube (1), a plurality of supporting blocks (41) are fixedly arranged and are arranged around the circumference of the supporting sleeve (43), the supporting block (41) is buried in the ground, a plurality of supporting rods (42) are arranged and correspond to the supporting blocks (41) one by one, one end of each supporting rod (42) is fixedly connected with the supporting block (41), and the other end of each supporting rod is fixedly connected with the outer side wall of the supporting sleeve (43).
8. The soil sampling device for reconnaissance design as claimed in claim 7, wherein a plurality of rollers (52) are provided between the support sleeve (43) and the sampling tube (1), the rollers (52) being provided in a plurality along both circumferential and axial directions of the support sleeve (43), the rollers (52) being connected to the support sleeve (43) and abutting against the sampling tube (1).
9. The soil sampling device for reconnaissance design of claim 8, wherein an electric push rod (51) is arranged between the roller (52) and the supporting sleeve (43), the electric push rod (51) is located outside the supporting sleeve (43) and is fixedly connected with the supporting sleeve (43), a movable end of the electric push rod (51) is arranged on a side wall of the supporting sleeve (43) in a penetrating manner and is connected with the supporting sleeve (43) in a sliding manner, the movable end of the electric push rod (51) is connected with the roller (52) in a rotating manner, a pressure sensor (53) is arranged at the connection position, the pressure sensor (53) is electrically connected with a controller (54), the pressure sensor (53) is used for outputting a pressure signal, and the controller (54) responds to the pressure signal and controls the electric push rod (51) to extend.
10. A method of using a soil sampling device according to any one of claims 1 to 9, including the steps of:
and (3) vertical supporting: vertically supporting the sampling tube (1) on the ground by the support assembly (4);
drilling: drilling the ground through the drilling assembly (2), wherein the drilling assembly (2) drives the sampling tube (1) to enter a soil layer;
vibrating the soil layer: starting a plurality of piezoelectric ceramic vibrating reeds (11) in the sampling tube (1), wherein the piezoelectric ceramic vibrating reeds (11) enable the sampling tube (1) to vibrate in the soil layer;
hammering deeply: hammering the sampling tube (1) through the hammering assembly (3) to enable the sampling tube (1) to enter a soil layer;
sampling: and the soil in the soil layer enters the sampling tube (1) through the sampling hole (12) to finish soil sampling.
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