CN117367859B - Soil sample collection equipment for soil experiments - Google Patents
Soil sample collection equipment for soil experiments Download PDFInfo
- Publication number
- CN117367859B CN117367859B CN202311344650.3A CN202311344650A CN117367859B CN 117367859 B CN117367859 B CN 117367859B CN 202311344650 A CN202311344650 A CN 202311344650A CN 117367859 B CN117367859 B CN 117367859B
- Authority
- CN
- China
- Prior art keywords
- sampling
- soil
- sampling tube
- collecting
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002689 soil Substances 0.000 title claims abstract description 84
- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 160
- 230000007246 mechanism Effects 0.000 claims abstract description 122
- 238000004804 winding Methods 0.000 claims abstract description 36
- 238000005527 soil sampling Methods 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses soil sample collection equipment for soil experiments, which comprises: the support seat is used for being supported on the ground; the winding and unwinding mechanism is arranged on the supporting seat; the rotary driving mechanism is arranged on the supporting seat; the sampling tube is positioned below the supporting seat, and the upper end of the sampling tube is connected with the rotary driving mechanism; the drill bit is positioned below the sampling tube and is connected with the lower end of the sampling tube; the collecting mechanism is positioned in the sampling tube and is connected with the winding and unwinding mechanism; sampling mechanism, the sampling tube is equipped with a plurality of along its length direction alternately sampling mechanism, sampling mechanism is used for sampling soil, the soil that sampling mechanism obtained is collected in the collection mechanism. The invention can realize soil sampling with different depths, and has wide operation range and strong universality.
Description
Technical Field
The invention belongs to the technical field of soil sampling, and particularly relates to soil sample collection equipment for soil experiments.
Background
In highway engineering, the qualitative and quantitative measurement of physical and chemical properties is needed to be carried out on a plurality of soil samples, and a conclusion about whether construction can be carried out or not can be obtained through multiple measurement and measurement. The current soil sample collection system can only sample the soil of fixed degree of depth at the in-process of gathering the soil sample, can not adjust the sampling depth according to actual sampling demand to lead to the lower problem of sampling commonality to appear in soil sample collection system, greatly reduced soil sample collection system's practicality.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides soil sample collection equipment for soil experiments, which can realize soil sampling with different depths, and has wide operation range and strong universality.
The invention adopts the following specific technical scheme:
a soil sample collection device for soil experiments, comprising:
the support seat is used for being supported on the ground;
The winding and unwinding mechanism is arranged on the supporting seat;
The rotary driving mechanism is arranged on the supporting seat;
the sampling tube is positioned below the supporting seat, and the upper end of the sampling tube is connected with the rotary driving mechanism;
The drill bit is positioned below the sampling tube and is connected with the lower end of the sampling tube;
The collecting mechanism is positioned in the sampling tube and is connected with the winding and unwinding mechanism;
Sampling mechanism, the sampling tube is equipped with a plurality of along its length direction alternately sampling mechanism, sampling mechanism is used for sampling soil, the soil that sampling mechanism obtained is collected in the collection mechanism.
Further, the rotary driving mechanism comprises a rotary driving motor, a driving gear, a driven gear and a connecting seat, wherein the rotary driving motor is arranged on the supporting seat, the driving gear is arranged on an output shaft of the rotary driving motor, and the connecting seat is connected with the supporting seat; the driven gear is arranged at the upper end of the sampling tube, and the upper end of the sampling tube is rotationally connected with the connecting seat; the driving gear is meshed with the driven gear.
Further, the sampling mechanism comprises a sampling body, and a window opposite to the sampling body is arranged on the sampling tube; the sampling body comprises a shovel plate and an opening and closing assembly, the shovel plate is positioned outside the sampling tube and connected with the window edge of the sampling tube, the opening and closing assembly is positioned inside the sampling tube, and the opening and closing assembly is used for opening and closing the window; when the sampling tube rotates, the shovel plate shovels soil, the opening and closing assembly opens the window, and the shoveled soil falls on the collecting mechanism; when the sampling tube reversely rotates, the opening and closing assembly closes the window, and the shovel plate cannot shovel soil.
Further, the number of the sampling bodies included by each sampling mechanism is multiple, the multiple sampling bodies are uniformly distributed along the circumference of the wall surface of the sampling tube, and the sampling tube is provided with multiple windows which are the same in number and opposite in position to the sampling bodies.
Further, the opening and closing assembly comprises a connecting rod, a spring, a baffle, a guide plate and a fixing frame, wherein the fixing frame is fixedly connected with the sampling tube, one end of the baffle is rotationally connected with the fixing frame, and the middle of the baffle is rotationally connected with one end of the connecting rod; one end of the connecting rod is rotationally connected with the fixing frame, and the middle of the connecting rod is connected with the fixing frame through the spring; the other end of the baffle is movably and rotatably connected with the middle of the guide plate; the sampling tube is provided with a groove matched with the guide plate, and one end of the guide plate is rotationally connected with the groove edge of the sampling tube groove.
When the opening and closing assembly closes the window, the baffle is attached to the inner surface of the sampling tube, and the guide plate is positioned in the groove; the collecting mechanism pushes the connecting rod to swing when the collecting mechanism descends to be in contact with the connecting rod, the spring is pressed, the connecting rod swings to pull the baffle to rotate relative to the fixing frame, the baffle opens the window, and the baffle rotates to pull the guide plate to rotate relative to the sampling tube, so that the guide plate is inclined downwards towards the direction of the collecting mechanism.
Further, the two sides of the other end of the baffle are respectively provided with a pin shaft, the two sides of the guide plate are respectively provided with a first waist-shaped hole, and the two pin shafts are respectively arranged at the two first waist-shaped holes.
Further, the cross section of the guide plate is of a U-shaped structure.
Further, the collecting mechanism comprises a base, an annular expansion sleeve, a pressing plate, a collecting cover and a linear movement driving assembly, wherein the base is connected with the winding and unwinding mechanism, the linear movement driving assembly is arranged on the base, the pressing plate is movably arranged on the base, the pressing plate is connected with the linear movement driving assembly, and the linear movement driving assembly drives the pressing plate to move up and down relative to the base; the collecting cover is located below the pressing plate and the linear movement driving assembly, and is connected with the base body and used for collecting soil.
The annular expansion sleeve is sleeved on the base body, the upper end of the annular expansion sleeve is connected with the base body, and the lower end of the annular expansion sleeve is attached to the pressing plate and connected with the pressing plate; when the pressing plate moves upwards, the pressing plate presses the annular expansion sleeve to expand the annular expansion sleeve outwards; when the pressing plate moves downwards, the pressing plate pulls the annular expansion sleeve to shrink the annular expansion sleeve.
Further, the linear movement driving assembly comprises a motor and a screw rod, a threaded hole is formed in the middle of the pressing plate, the motor is installed on the base, an output shaft of the motor is connected with one end of the screw rod, the other end of the screw rod is connected with the base in a rotating mode, and the screw rod penetrates through the threaded hole and is in screw fit with the threaded hole.
Further, the collecting cover comprises a driving body and a collecting block, the driving body comprises a driving shaft and a plate connected with the driving shaft, the driving shaft is connected with the other end of the screw rod, and a plurality of arc-shaped holes are uniformly distributed on the plate along the circumference; the cross section of collection piece is L type structure, the quantity of collection piece is a plurality of, and a plurality of collection piece overlaps in proper order and splices into annular structure, the lower surface of pedestal along the circumference equipartition be equipped with a plurality of with the second waist shape hole that the arc hole quantity is the same.
The collecting block is provided with a plurality of first bolts which are the same as the second kidney-shaped holes in number and opposite in position, and a plurality of second bolts which are the same as the arc-shaped holes in number and opposite in position; the first bolts are respectively inserted into the second kidney-shaped holes, and the second bolts are respectively inserted into the arc-shaped holes; the screw rod rotates to drive the driving shaft and the plate to rotate, so that when a plurality of collecting blocks are driven to be folded, the collecting cover is made to be smaller, and when a plurality of collecting blocks are driven to be unfolded, the collecting cover is made to be larger.
Further, the winding and unwinding mechanism comprises a mounting frame, a driving motor, a winding drum and a traction cable, wherein the driving motor is mounted on the supporting seat, the mounting frame is mounted on the supporting seat, an output shaft of the driving motor is connected with the winding drum, and the winding drum is rotatably mounted on the mounting frame; one end of the traction cable is wound on the winding drum, and the other end of the traction cable is connected with the collecting mechanism.
Further, the soil sample collection device for soil experiments further comprises an extension tube, and the upper end of the sampling tube is connected with the rotary driving mechanism through the extension tube.
The invention has the beneficial effects that: the soil sample collecting device is characterized in that a hole with a certain depth is drilled in advance through the drilling device before the soil sample collecting device is used, then the soil sample collecting device is placed in the pre-drilled hole, the winding and unwinding mechanism is used for unwinding according to the sampling depth, and the sampling mechanism is used for collecting the collected soil sample in the collecting mechanism after sampling, so that soil sampling is completed. The sampling tube of this embodiment is equipped with a plurality of sampling mechanism along its length direction at intervals, consequently can realize the soil sampling of different degree of depth, and the operation scope is wide, uses nimble convenience, and the commonality is strong.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of FIG. 1 rotated by a certain angle;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a partial schematic view of the upper portion of FIG. 3;
FIG. 5 is a partial schematic view of the corresponding collection mechanism and sampling body of FIG. 3;
FIG. 6 is an enlarged view of the portion A of FIG. 3, with the opening and closing assembly in a closed position;
fig. 7 is an enlarged view of B in fig. 5, with the opening and closing assembly in an open state;
FIG. 8 is a perspective view of an opening and closing assembly of the present invention; the opening and closing assembly is in an opening state at the moment;
FIG. 9 is a perspective view of the opening and closing assembly of the present invention; the opening and closing assembly is in a closing state at the moment;
FIG. 10 is a schematic view in cross-section corresponding to the sampling mechanism of FIG. 1;
FIG. 11 is an exploded view of the housing and collection cover of the present invention;
FIG. 12 is an exploded view of the housing and collection cover of the present invention.
The above reference numerals:
1. a support base; 2. a sampling tube; 3. a drill bit; 4. a rotary driving mechanism; 5. a winding and unwinding mechanism; 6. a sampling body; 7. an extension tube; 8. a collection mechanism; 9. a swivel joint; 20. a window; 21. a groove; 40. a rotary drive motor; 41. a drive gear; 42. a connecting seat; 43. a driven gear; 50. a driving motor; 51. a mounting frame; 52. a reel; 53. a traction cable; 60. a connecting rod; 61. a spring; 62. a fixing frame; 63. a baffle; 64. a guide plate; 65. a shovel plate; 66. an opening and closing assembly; 630. a pin shaft; 640. a first kidney-shaped aperture; 80. a base; 81. an annular expansion sleeve; 82. a pressing plate; 83. a linear movement drive assembly; 830. a motor; 831. a screw rod; 84. a collection cover; 840. a driving body; 841. collecting the blocks; 8401. a drive shaft; 8402. a plate; 8403. an arc-shaped hole; 801. a second kidney-shaped aperture; 8410. a first latch; 8411. and a second bolt.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present unless otherwise specified. It will also be understood that when an element is referred to as being "between" two elements, it can be the only one between the two elements or one or more intervening elements may also be present.
Where the terms "comprising," "having," and "including" are used herein, another component may also be added unless a specifically defined term is used, such as "consisting of only," "… …," etc. Unless mentioned to the contrary, singular terms may include plural and are not to be construed as being one in number.
It will be further understood that when interpreting an element, although not explicitly described, the element is intended to include the range of errors which should be within the acceptable limits of deviation from the particular values identified by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, and is not limited herein.
Examples
As shown in fig. 1 to 12, the soil sample collection apparatus for soil experiments provided in this embodiment includes:
A support base 1, wherein the support base 1 is used for being supported on the ground;
the winding and unwinding mechanism 5 is arranged on the supporting seat 1;
a rotation driving mechanism 4, wherein the rotation driving mechanism 4 is installed on the supporting seat 1;
The sampling tube 2 is positioned below the supporting seat 1, and the upper end of the sampling tube 2 is connected with the rotary driving mechanism 4;
the drill bit 3 is positioned below the sampling tube 2, and the drill bit 3 is connected with the lower end of the sampling tube 2;
the collecting mechanism 8 is positioned in the sampling tube 2, and the collecting mechanism 8 is connected with the winding and unwinding mechanism 5;
sampling mechanism, sampling tube 2 is equipped with a plurality of along its length direction alternately sampling mechanism, sampling mechanism is used for sampling soil, the soil that sampling mechanism obtained is collected in collection mechanism 8.
Before the embodiment is used, a hole with a certain depth is drilled on soil through drilling equipment, then the sampling tube 2 and the drill bit 3 are placed in the pre-drilled hole, the winding and unwinding mechanism 5 is used for unwinding according to the sampling depth, the collecting mechanism 8 is placed at the corresponding sampling mechanism, the sampling mechanism samples the soil, the obtained soil is collected in the collecting mechanism 8, and the winding and unwinding mechanism 5 is used for winding to finish soil sampling.
The sampling tube 2 of the embodiment is provided with a plurality of sampling mechanisms at intervals along the length direction, so that soil sampling with different depths can be realized, the operation range is wide, the use is flexible and convenient, and the universality is strong. Preferably, the sampling mechanisms are distributed at equal intervals in sequence. The in-process of current soil sample collection device at the collection soil sample has been solved to this embodiment, can only sample the soil of fixed degree of depth, can not adjust the sampling depth according to actual sampling demand to lead to current soil sample collection device to appear sampling the lower problem of commonality, consequently this embodiment is worth promoting, and the practicality is strong.
In this embodiment, the number of sampling tubes 2 may be one or more, depending on the actual sampling depth.
The whole equipment is stably supported on the ground through the supporting seat 1, and the stability and the reliability of the equipment are ensured. The sampling tube 2 and the drill bit 3 are driven to rotate by the rotary driving mechanism 4 so as to ensure that the soil sample collecting device of the embodiment has the function of basic drilling.
Further preferably, the soil sample collection device for soil experiments further comprises an extension tube 7, and the upper end of the sampling tube 2 is connected with the rotation driving mechanism 4 through the extension tube 7. The sampling depth can be further deepened through the extension pipe 7, and the extension pipe 7 of different length is collocated according to the demand of sampling depth in the in-service use. The number of the extension pipes 7 can be one or more, so as to increase the sampling range of the device in this embodiment. The extension tube 7 and the sampling tube 2 are connected through threads, and are locked and fixed through locking screws, so that the stability of splicing the extension tube 7 and the sampling tube 2 is guaranteed.
In this embodiment, the rotary driving mechanism 4 includes a rotary driving motor 40, a driving gear 41, a driven gear 43 and a connection base 42, wherein the rotary driving motor 40 is mounted on the support base 1, the driving gear 41 is mounted on an output shaft of the rotary driving motor 40, the connection base 42 is connected with the support base 1, the driven gear 43 is mounted on an upper end of the sampling tube 2, and an upper end of the sampling tube 2 is rotatably connected with the connection base 42; the driving gear 41 and the driven gear 43 are engaged. When the rotary driving mechanism 4 works, the rotary driving motor 40 is started to drive the driving gear 41 to rotate, and the driving gear 41 rotates to drive the driven gear 43 to rotate, so that the sampling tube 2 and the drill bit 3 are driven to rotate. Of course, the rotary drive 4 may take other forms as is known.
In this embodiment, the rotary driving motor 40 is fixed to the support base 1 by a fastener, the driving gear 41 is attached to the output shaft of the rotary driving motor 40 by a key, and the driven gear 43 is attached to the upper end of the sampling tube 2 by a key.
When soil sample collection equipment for soil experiments still includes extension pipe 7, driven gear 43 installs in the upper end of extension pipe 7, and the upper end and the connecting seat 42 rotation of extension pipe 7 are connected.
Further preferably, the sampling mechanism comprises a sampling body 6, and a window 20 opposite to the sampling body 6 is arranged on the sampling tube 2; the sampling body 6 comprises a shovel plate 65 and an opening and closing assembly 66, the shovel plate 65 is located outside the sampling tube 2 and connected with the edge of the window 20 of the sampling tube 2, the opening and closing assembly 66 is located inside the sampling tube 2, and the opening and closing assembly 66 is used for opening and closing the window 20.
When the soil sample collection device of this embodiment samples, receive and release mechanism 5 unreels, and collection mechanism 8 descends to corresponding sampling mechanism department, and when sampling mechanism samples, rotary driving mechanism 4 drive sampling tube 2 is rotatory, and the sampling tube 2 clockwise rotation is shown in fig. 10, shovel board 65 shovel gets soil, opening and closing subassembly 66 opens window 20 (as shown in fig. 5 and 7), and the soil of shovel getting falls on through window 20 collection mechanism 8.
When the sampling tube 2 is rotated in the reverse direction, as shown in fig. 10, the sampling tube 2 is rotated counterclockwise, the opening and closing assembly 66 closes the window 20 (as shown in fig. 6), and the shoveling plate 65 does not shovel the soil.
In this embodiment, preferably, the number of the sampling bodies 6 included in each sampling mechanism is multiple, the multiple sampling bodies 6 are uniformly distributed along the circumference of the wall surface of the sampling tube 2, and the sampling tube 2 is provided with multiple windows 20 with the same number and opposite positions as the sampling bodies 6, so that under the action of the multiple sampling bodies 6, soil is shoveled by multiple shoveling plates 65, the sampling amount of the soil at the current depth is effectively improved, and the number of the sampling bodies 6 in each sampling mechanism is specified according to the actual situation, which is not limited.
Further preferably, the opening and closing assembly 66 includes a connecting rod 60, a spring 61, a baffle 63, a guide plate 64 and a fixing frame 62, the fixing frame 62 is fixedly connected with the sampling tube 2, one end of the baffle 63 is rotatably connected with the fixing frame 62, and the middle of the baffle 63 is rotatably connected with one end of the connecting rod 60; one end of the connecting rod 60 is rotatably connected with the fixing frame 62, and the middle of the connecting rod 60 is connected with the fixing frame 62 through the spring 61; the other end of the baffle 63 is movably and rotatably connected with the middle of the guide plate 64; the sampling tube 2 is provided with a groove 21 matched with the guide plate 64, and one end of the guide plate 64 is rotationally connected with the groove edge of the groove 21 of the sampling tube 2.
When the opening and closing assembly 66 of the present embodiment closes the window 20, the baffle 63 closes the window 20 (as shown in fig. 6), the baffle 63 is attached to the inner surface of the sampling tube 2, the guide plate 64 is located in the groove 21, and specifically, under the action of the elastic force of the spring 61, the link 60 is pushed to press the baffle 63, so that the baffle 63 blocks the window 20. Wherein the opening and closing assembly 66 always closes the window 20 when the sampling mechanism is not sampling.
When the sampling mechanism of this embodiment samples, the winding and unwinding mechanism 5 unwinds to enable the collecting mechanism 8 to descend to the corresponding sampling mechanism, the collecting mechanism 8 contacts with the connecting rod 60, the collecting mechanism 8 pushes the connecting rod 60 to swing, the spring 61 is pressed, the connecting rod 60 swings and pulls the baffle 63 to rotate relative to the fixing frame 62, the baffle 63 opens the window 20 (as shown in fig. 5 and 7), the baffle 63 swings and pulls the guide plate 64 to rotate relative to the sampling tube 2, so that the guide plate 64 tilts downwards towards the direction of the collecting mechanism 8, when the sampling tube 2 rotates (as shown in fig. 10, the sampling tube 2 rotates anticlockwise), the shovel 65 shovels the soil, the soil falls on the guide plate 64 through the window 20, and is guided to fall into the collecting mechanism 8 through the guide plate 64, and the soil collection is completed. When the soil sampling is completed, the winding and unwinding mechanism 5 winds, the collecting mechanism 8 moves upwards, and the collecting mechanism 8 is separated from the connecting rod 60, so that the opening and closing assembly 66 automatically resets to close the window 20 under the action of the elastic force of the spring 61.
In this embodiment, preferably, the two sides of the other end of the baffle 63 are provided with pin shafts 630, the two sides of the guide plate 64 are provided with first kidney-shaped holes 640, the two pin shafts 630 are respectively installed at the two first kidney-shaped holes 640, and under the action of the pin shafts 630 and the first kidney-shaped holes 640, the movement and rotation connection of the baffle 63 and the guide plate 64 are realized. When the shutter 63 rotates, the guide plate 64 slides with respect to the shutter 63 while rotating with respect to the shutter 63, thereby tilting the guide plate 64 downward.
In this embodiment, the cross section of the guide plate 64 is preferably in a U-shaped structure, so as to prevent the soil from falling down to two sides of the guide plate 64, and ensure that the soil is effectively collected in the collecting mechanism 8.
Further preferably, the collecting mechanism 8 includes a base 80, an annular expansion sleeve 81, a pressing plate 82, a collecting cover 84, and a linear movement driving assembly 83, the base 80 is connected with the winding and unwinding mechanism 5, the linear movement driving assembly 83 is mounted on the base 80, the pressing plate 82 is movably mounted on the base 80, and the pressing plate 82 is connected with the linear movement driving assembly 83, and the linear movement driving assembly 83 drives the pressing plate 82 to move up and down relative to the base 80; the collecting cover 84 is positioned below the pressing plate 82 and the linear movement driving assembly 83, and the collecting cover 84 is connected to the base 80, and the collecting cover 84 is used for collecting soil. The annular expansion sleeve 81 is sleeved on the base 80, the upper end of the annular expansion sleeve 81 is connected with the base 80, and the lower end of the annular expansion sleeve 81 is attached to the pressing plate 82 and connected with the pressing plate 82.
As shown in fig. 5, when the collecting mechanism 8 of the present embodiment is used, the winding and unwinding mechanism 5 is unwound, so that the collecting mechanism 8 descends to the corresponding sampling mechanism, at this time, the linear movement driving assembly 83 drives the pressing plate 82 to move upwards, the pressing plate 82 presses the annular expansion sleeve 81, so that the annular expansion sleeve 81 expands outwards, the annular expansion sleeve 81 pushes the connecting rod 60 to swing outwards, the baffle 63 and the guide plate 64 move along with the swinging of the connecting rod 60, and soil shoveled by the shoveling plate 65 falls on the guide plate 64 through the window 20 and falls into the collecting cover 84. When soil sampling is completed, the linear movement driving assembly 83 drives the pressing plate 82 to move downwards, the pressing plate 82 pulls the annular expansion sleeve 81, the annular expansion sleeve 81 is reduced, the annular expansion sleeve 81 does not push the connecting rod 60, the winding and unwinding mechanism 5 is wound, the collecting mechanism 8 moves upwards, the connecting rod 60, the baffle 63 and the guide plate 64 are automatically reset under the action of the elastic force of the spring 61, and the baffle 63 closes the window 20.
In this embodiment, the linear movement driving assembly 83 preferably includes a motor 830 and a screw rod 831, a threaded hole is provided in the middle of the pressing plate 82, the motor 830 is mounted on the base 80, an output shaft of the motor 830 is connected with one end of the screw rod 831, the other end of the screw rod 831 is rotatably connected with the base 80, and the screw rod 831 passes through the threaded hole and is in screw fit with the threaded hole. The motor 830 is started to drive the screw rod 831 to rotate, and the pressing plate 82 moves up and down under the action of the screw rod 831 and the threaded hole.
Further preferably, the collecting cover 84 includes a driving body 840 and a collecting block 841, the driving body 840 includes a driving shaft 8401 and a plate 8402 connected to the driving shaft 8401, the driving shaft 8401 is connected to the other end of the screw 831, and a plurality of arc holes 8403 are uniformly distributed on the plate 8402 along the circumference; the cross section of collection piece 841 is L type structure, the quantity of collection piece 841 is a plurality of, and a plurality of collection piece 841 overlaps in proper order and splices into annular structure, the lower surface of pedestal 80 is equipped with a plurality of with the same second kidney-shaped hole 801 of arc hole 8403 quantity along the circumference equipartition. The collecting block 841 is provided with a plurality of first pins 8410 which are the same as the second kidney-shaped holes 801 in number and are opposite in position, and a plurality of second pins 8411 which are the same as the arc-shaped holes 8403 in number and are opposite in position; a plurality of first pins 8410 are respectively inserted into a plurality of second kidney-shaped holes 801, and a plurality of second pins 8411 are respectively inserted into a plurality of arc-shaped holes 8403; the screw 831 rotates to drive the driving shaft 8401 and the plate 8402 to rotate, so that when the collection blocks 841 are driven to be folded, the collection cover 84 is made smaller, and when the collection blocks 841 are driven to be unfolded, the collection cover 84 is made larger.
When the linear movement driving assembly 83 drives the pressing plate 82 to move upwards and press the annular expansion sleeve 81, the screw rod 831 rotates and drives the driving shaft 8401 to rotate, and the driving shaft 8401 rotates and drives the plurality of collecting blocks 841 to spread, so that the collecting cover 84 becomes larger, and soil can fall into the collecting cover 84 more smoothly. When the linear movement driving assembly 83 drives the pressing plate 82 to move downwards and the annular expansion sleeve 81 is lengthened, the screw rod 831 rotates and drives the driving body 840 to rotate, and the driving body 840 rotates and drives the plurality of collecting blocks 841 to be folded, so that the collecting cover 84 is reduced.
In this embodiment, the winding and unwinding mechanism 5 includes a mounting frame 51, a driving motor 50, a winding drum 52 and a traction cable 53, where the driving motor 50 is mounted on the supporting seat 1, the mounting frame 51 is mounted on the supporting seat 1, an output shaft of the driving motor 50 is connected with the winding drum 52, and the winding drum 52 is rotatably mounted on the mounting frame 51; one end of the traction cable 53 is wound on the reel 52, and the other end is connected to the collecting mechanism 8. The winding drum 52 is driven to rotate by the driving motor 50 to wind up and unwind the traction cable 53.
It is further preferred that the traction cable 53 is connected to the base 80 through a swivel joint 9. The rotary connection between the base 80 and the traction cable 53 is realized through the rotary joint 9, so that the collection mechanism 8 is prevented from twisting when the winding and unwinding mechanism 5 drives the collection mechanism 8 to lift.
The present embodiment of course further includes a power source for powering the rotary drive motor 40, the drive motor 50 and the motor 830, wherein the power source transmits power to the motor 830 through the traction cable 53, which is a conventional art, and is not focused on in the present embodiment, and will not be described in any great detail.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Soil sample collection equipment for soil experiments, characterized by comprising:
the support seat (1), the said support seat (1) is used for supporting on the ground;
the winding and unwinding mechanism (5) is arranged on the supporting seat (1);
a rotation driving mechanism (4), wherein the rotation driving mechanism (4) is arranged on the supporting seat (1);
the sampling tube (2) is positioned below the supporting seat (1), and the upper end of the sampling tube (2) is connected with the rotary driving mechanism (4);
the drill bit (3) is positioned below the sampling tube (2), and the drill bit (3) is connected with the lower end of the sampling tube (2);
the collecting mechanism (8) is positioned in the sampling tube (2), and the collecting mechanism (8) is connected with the winding and unwinding mechanism (5);
The sampling mechanism is used for sampling soil, and the soil obtained by the sampling mechanism is collected in the collecting mechanism (8);
The sampling mechanism comprises a sampling body (6), and a window (20) opposite to the sampling body (6) is arranged on the sampling tube (2); the sampling body (6) comprises a shovel plate (65) and an opening and closing assembly (66), the shovel plate (65) is positioned outside the sampling tube (2) and connected with the edge of the window (20) of the sampling tube (2), the opening and closing assembly (66) is positioned inside the sampling tube (2), and the opening and closing assembly (66) is used for opening and closing the window (20);
When the sampling tube (2) rotates, the shovel plate (65) shovels soil, the opening and closing assembly (66) opens the window (20), and the shoveled soil falls on the collecting mechanism (8); when the sampling tube (2) rotates reversely, the opening and closing assembly (66) closes the window (20), and the shovel plate (65) cannot shovel soil;
the sampling mechanism comprises a plurality of sampling bodies (6), the plurality of sampling bodies (6) are uniformly distributed along the circumference of the wall surface of the sampling tube (2), and the sampling tube (2) is provided with a plurality of windows (20) which are the same in number and opposite in position to the sampling bodies (6);
The opening and closing assembly (66) comprises a connecting rod (60), a spring (61), a baffle (63), a guide plate (64) and a fixing frame (62), wherein the fixing frame (62) is fixedly connected with the sampling tube (2), one end of the baffle (63) is rotationally connected with the fixing frame (62), and the middle of the baffle (63) is rotationally connected with one end of the connecting rod (60); one end of the connecting rod (60) is rotationally connected with the fixing frame (62), and the middle of the connecting rod (60) is connected with the fixing frame (62) through the spring (61); the other end of the baffle (63) is movably and rotatably connected with the middle of the guide plate (64); the sampling tube (2) is provided with a groove (21) matched with the guide plate (64), and one end of the guide plate (64) is rotationally connected with the groove edge of the groove (21) of the sampling tube (2);
When the opening and closing assembly (66) closes the window (20), the baffle (63) is attached to the inner surface of the sampling tube (2), and the guide plate (64) is positioned in the groove (21); the collecting mechanism (8) pushes the connecting rod (60) to swing when the collecting mechanism (8) descends to be in contact with the connecting rod (60), the spring (61) is pressed, the connecting rod (60) swings to pull the baffle (63) to rotate relative to the fixing frame (62), the baffle (63) opens the window (20), and the baffle (63) rotates to pull the guide plate (64) to rotate relative to the sampling tube (2), so that the guide plate (64) is inclined downwards towards the direction of the collecting mechanism (8).
2. Soil sample collection device for soil experiments according to claim 1, wherein the rotary driving mechanism (4) comprises a rotary driving motor (40), a driving gear (41), a driven gear (43) and a connecting seat (42), wherein the rotary driving motor (40) is mounted on the supporting seat (1), the driving gear (41) is mounted on an output shaft of the rotary driving motor (40), and the connecting seat (42) is connected with the supporting seat (1); the driven gear (43) is arranged at the upper end of the sampling tube (2), and the upper end of the sampling tube (2) is rotationally connected with the connecting seat (42); the driving gear (41) and the driven gear (43) are meshed.
3. The soil sample collection device for soil experiments according to claim 1, wherein two sides of the other end of the baffle plate (63) are provided with pin shafts (630), two sides of the guide plate (64) are provided with first kidney-shaped holes (640), and the two pin shafts (630) are respectively arranged at the two first kidney-shaped holes (640); the cross section of the guide plate (64) is of a U-shaped structure.
4. The soil sample collection device for soil experiments according to claim 1, wherein the collection mechanism (8) comprises a base (80), an annular expansion sleeve (81), a pressing plate (82), a collection cover (84) and a linear movement driving assembly (83), the base (80) is connected with the winding and unwinding mechanism (5), the linear movement driving assembly (83) is mounted on the base (80), the pressing plate (82) is movably mounted on the base (80), the pressing plate (82) is connected with the linear movement driving assembly (83), and the linear movement driving assembly (83) drives the pressing plate (82) to move up and down relative to the base (80); the collecting cover (84) is positioned below the pressing plate (82) and the linear movement driving assembly (83), the collecting cover (84) is connected with the base body (80), and the collecting cover (84) is used for collecting soil;
The annular expansion sleeve (81) is sleeved on the base body (80), the upper end of the annular expansion sleeve (81) is connected with the base body (80), and the lower end of the annular expansion sleeve (81) is attached to the pressing plate (82) and connected with the pressing plate (82); when the pressing plate (82) moves upwards, the pressing plate (82) presses the annular expansion sleeve (81) to expand the annular expansion sleeve (81) outwards; when the pressing plate (82) moves downwards, the pressing plate (82) pulls the annular expansion sleeve (81) to enable the annular expansion sleeve (81) to be contracted.
5. The soil sample collection device for soil experiments according to claim 4, wherein the linear movement driving assembly (83) comprises a motor (830) and a screw rod (831), a threaded hole is formed in the middle of the pressing plate (82), the motor (830) is mounted on the base body (80), an output shaft of the motor (830) is connected with one end of the screw rod (831), the other end of the screw rod (831) is rotatably connected with the base body (80), and the screw rod (831) penetrates through the threaded hole and is in screw fit with the threaded hole.
6. The soil sample collection device for soil experiments according to claim 5, wherein the collection cover (84) comprises a driving body (840) and a collection block (841), the driving body (840) comprises a driving shaft (8401) and a plate (8402) connected with the driving shaft (8401), the driving shaft (8401) is connected with the other end of the screw rod (831), and a plurality of arc-shaped holes (8403) are uniformly distributed on the plate (8402) along the circumference; the cross section of the collecting block (841) is of an L-shaped structure, the number of the collecting blocks (841) is multiple, the collecting blocks (841) are sequentially overlapped and spliced into an annular structure, and a plurality of second kidney-shaped holes (801) with the same number as the arc-shaped holes (8403) are uniformly distributed on the lower surface of the base body (80) along the circumference;
The collecting block (841) is provided with a plurality of first pins (8410) which are the same as the second kidney-shaped holes (801) in number and opposite in position, and a plurality of second pins (8411) which are the same as the arc-shaped holes (8403) in number and opposite in position; a plurality of first pins (8410) are respectively inserted into a plurality of second kidney-shaped holes (801), and a plurality of second pins (8411) are respectively inserted into a plurality of arc-shaped holes (8403); the screw rod (831) rotates to drive the driving shaft (8401) and the plate (8402) to rotate, so that when a plurality of collecting blocks (841) are driven to be folded, the collecting cover (84) is made to be smaller, and when a plurality of collecting blocks (841) are driven to be unfolded, the collecting cover (84) is made to be larger.
7. The soil sample collection device for soil experiments according to claim 1, wherein the winding and unwinding mechanism (5) comprises a mounting frame (51), a driving motor (50), a winding drum (52) and a traction cable (53), wherein the driving motor (50) is mounted on the supporting seat (1), the mounting frame (51) is mounted on the supporting seat (1), an output shaft of the driving motor (50) is connected with the winding drum (52), and the winding drum (52) is rotatably mounted on the mounting frame (51); one end of the traction cable (53) is wound on the winding drum (52), and the other end of the traction cable is connected with the collecting mechanism (8);
The soil sample collection equipment for soil experiments further comprises an extension tube (7), and the upper end of the sampling tube (2) is connected with the rotary driving mechanism (4) through the extension tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344650.3A CN117367859B (en) | 2023-10-17 | 2023-10-17 | Soil sample collection equipment for soil experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344650.3A CN117367859B (en) | 2023-10-17 | 2023-10-17 | Soil sample collection equipment for soil experiments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117367859A CN117367859A (en) | 2024-01-09 |
| CN117367859B true CN117367859B (en) | 2024-04-23 |
Family
ID=89407240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311344650.3A Active CN117367859B (en) | 2023-10-17 | 2023-10-17 | Soil sample collection equipment for soil experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117367859B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011052466A (en) * | 2009-09-02 | 2011-03-17 | Kajima Corp | Sampling device |
| CN110346171A (en) * | 2019-07-29 | 2019-10-18 | 刘书慧 | A kind of mining exploration layering soil sample acquisition device |
| CN114459801A (en) * | 2022-01-20 | 2022-05-10 | 铜陵学院 | Engineering geological exploration soil layer rapid sampling device and sampling method |
| CN115524153A (en) * | 2022-04-25 | 2022-12-27 | 王红青 | Land use engineering is with detecting sampling device based on land reserve management |
| CN115575166A (en) * | 2022-09-27 | 2023-01-06 | 陕西地矿第六地质队有限公司 | Geological layering sampling instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11921015B2 (en) * | 2020-08-19 | 2024-03-05 | International Center For Bamboo And Rattan | Device for sampling soil of tropical lowland rainforest |
-
2023
- 2023-10-17 CN CN202311344650.3A patent/CN117367859B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011052466A (en) * | 2009-09-02 | 2011-03-17 | Kajima Corp | Sampling device |
| CN110346171A (en) * | 2019-07-29 | 2019-10-18 | 刘书慧 | A kind of mining exploration layering soil sample acquisition device |
| CN114459801A (en) * | 2022-01-20 | 2022-05-10 | 铜陵学院 | Engineering geological exploration soil layer rapid sampling device and sampling method |
| CN115524153A (en) * | 2022-04-25 | 2022-12-27 | 王红青 | Land use engineering is with detecting sampling device based on land reserve management |
| CN115575166A (en) * | 2022-09-27 | 2023-01-06 | 陕西地矿第六地质队有限公司 | Geological layering sampling instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117367859A (en) | 2024-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2280450C (en) | Bi-fold door lift apparatus | |
| US8267442B2 (en) | Outer operational device for panic exit door lock | |
| US4735018A (en) | Gate operator unit | |
| CN101936117B (en) | Push-and-pull casement door window | |
| AU2010304194B2 (en) | Screen apparatus | |
| CN117367859B (en) | Soil sample collection equipment for soil experiments | |
| CN201763156U (en) | Sliding and casement window | |
| CN111038138A (en) | Archives collection device for financial security | |
| JP5235779B2 (en) | Louver opening and closing device | |
| JPH06307155A (en) | Switchgear for window, etc. | |
| CN220014236U (en) | Intelligent modularized sliding start-stop skylight | |
| JP4008873B2 (en) | Evacuation ladder device | |
| CN212190735U (en) | Adjustable bending device for steel structure machining | |
| CN113982425B (en) | Building ventilation structure | |
| JPH0722459Y2 (en) | Window opener | |
| CN220930683U (en) | Remote sensing monitoring equipment base | |
| CN117491062A (en) | Concrete quality inspection sampling device | |
| CN218292101U (en) | Cabin door of cab of excavator | |
| CN202672943U (en) | Manual open-close device of sliding window aloft | |
| CN211502092U (en) | Monitoring equipment for building construction noise prevention and control | |
| CN114368459B (en) | Single-handle quick-opening linkage steel watertight door | |
| CN216766452U (en) | Intelligent opening and closing roof gear rack transmission structure | |
| JPH04202988A (en) | Window driving device | |
| CN220638470U (en) | Building detection perforating device convenient to carry | |
| CN214786786U (en) | Improved window pushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |