CN110231196B - Sample collection system for surveying - Google Patents
Sample collection system for surveying Download PDFInfo
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- CN110231196B CN110231196B CN201910635319.4A CN201910635319A CN110231196B CN 110231196 B CN110231196 B CN 110231196B CN 201910635319 A CN201910635319 A CN 201910635319A CN 110231196 B CN110231196 B CN 110231196B
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- sample collection
- collection box
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- knife
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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
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/12—Dippers; Dredgers
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
Abstract
A sample collecting device for surveying comprises a sample collecting box, an excavating bucket and an excavating channel; the sample collection box is provided with an upper handle, a lower handle, an anti-skid pad, a crushing device, a feeding hole, a discharging hole and a discharging plug; the crushing device comprises a pressing plate, a pressing pad, a pressing spring and a crushing knife from top to bottom in sequence; the top of the excavation channel is fixedly connected with the bottom of the excavation bucket; the bottom of the excavation channel is fixedly connected with one end of a feeding hole of the sample collection box; the excavating bucket is of a shovel-shaped structure with a high middle part and low two sides. Gather through the bucket of digging, dig the bucket top and set up and excavate the tooth, be favorable to gathering personnel to the collection and the excavation of stereoplasm earth, dig the bucket area big, compare in gathering the spoon and gather the volume at every turn less, gather personnel one to twice can accomplish gather excavation work, efficient.
Description
Technical Field
The invention relates to a sample collecting device for surveying.
Background
With the continuous exploration of people on unknown things, scientific researchers are exploring the earth more and more deeply, and the exploration of geological environment is more and more concerned by people as one of exploration means; the soil sample collection is one of important analysis sources for scientific researchers as an important means for surveying and analyzing the georgeic environment.
The current soil sample collector (for example, Chinese invention patent 201810994828.1) adopts a collecting spoon and a sample collecting box for collection, and the device has the following disadvantages:
(1) the collecting spoon is used for collecting, but the collecting spoon is small in structure, small in collecting amount each time, low in efficiency, small in size and suitable for single-hand operation, and is easy to fatigue and waste physical strength due to the fact that a collecting person needs to excavate and collect for multiple times;
(2) the edge of the collecting spoon is smooth, so that the collecting spoon is not beneficial to collecting and excavating hard soil by collecting personnel;
(3) gather the spoon and fall into the sample collection box of bottom through the through-hole of bottom, consequently, this kind of collection spoon only is fit for the little sand and soil of fine quality earth or granule and gathers, and a little bit mud piece or gravel can not directly gather, need gather the personnel manual work and smash or grind the back and just can gather, and the step is loaded down with trivial details, uses inconveniently.
Disclosure of Invention
In view of the above problems, the present invention provides a sample collection device for surveying.
The specific technical scheme is as follows:
a sample collection device for surveying comprises a sample collection box, and is characterized by also comprising an excavating bucket and an excavating channel;
the sample collection box is of a square structure, the interior of the sample collection box is of a hollow structure, and an upper handle, a lower handle, an anti-slip pad, a crushing device, a feeding port, a discharging port and a discharging plug are arranged on the sample collection box; the number of the feed inlets is one, the feed inlets are positioned at one end of the sample collection box, the discharge outlet is positioned at the other end of the sample collection box, and the feed inlets and the discharge outlet are both in a through hole structure; the discharging plug is composed of a rubber elastic body, is of an integrated structure and comprises a plug body, an inner blocking piece and an outer blocking piece, the size and the shape of the plug body correspond to those of the discharge port, the inner blocking piece is fixedly arranged at one end of the plug body, the outer blocking piece is fixedly arranged at the other end of the plug body, the areas of the inner blocking piece and the outer blocking piece are slightly larger than the cross section area of the plug body, when the discharging plug is used, the plug body is embedded in the discharge port, the inner blocking piece is positioned on the inner side of the sample collection box, and the outer blocking piece is positioned on the outer side of the sample collection box;
the number of the upper handles is two, and the two upper handles are respectively fixedly arranged on two sides of the top of the sample collection box; the number of the lower handles is two, and the lower handles are respectively fixedly arranged on two sides of the bottom of the sample collection box; the number of the anti-slip pads is two, and the anti-slip pads are respectively fixedly arranged outside the side walls on the two sides of the sample collection box;
the crushing device comprises a pressing plate, a pressing pad, a pressing spring and a crushing knife from top to bottom in sequence; a pressing through hole is formed in the center of the top of the sample collection device and is of a circular through hole structure; the bottom of the pressing through hole in the sample collection box is integrally provided with a check ring with an L-shaped section and a downward depression, the number of the pressing springs is at least four, and the bottoms of the pressing springs are uniformly and fixedly arranged at the top of the inner side of the check ring; the top of the pressing spring is fixedly connected with the pressing plate, the shape and the size of the pressing plate correspond to those of the pressing through hole, and the top of the pressing plate is fixedly connected with the bottom of the pressing pad; the bottom of the pressing plate is fixedly connected with a plurality of grinding knives which are vertically arranged;
the excavating channel is a square channel which is obliquely arranged, and the top of the excavating channel is fixedly connected with the bottom of an excavating bucket; the bottom of the excavation channel is fixedly connected with one end of a feeding hole of the sample collection box;
the excavating bucket is of a shovel-shaped structure with a high middle part and low two sides, and is vertically arranged.
Furthermore, a one-way door is arranged on the feed port, the one-way door is of a square plate structure, the area of the one-way door is larger than that of the feed port, and the one-way door is positioned on the inner side of the feed port; the top of the one-way door is rotatably connected with the inner side wall of the sample collection box at the top of the feed port through a hinge.
Furthermore, the number of the discharging plugs is consistent with that of the discharging ports, and the inner blocking pieces, the outer blocking pieces and the plug bodies are all of an elliptical cylindrical structure; the outer baffle is further provided with a discharging handle, the discharging handle is made of rubber elastic bodies, and the discharging handle and the discharging plug are of an integrated structure.
Furthermore, the number of the discharge ports is two, the discharge ports are of an oval through hole structure, and the two discharge ports are symmetrically distributed on the two sides of one end of the sample collection box.
Furthermore, the non-slip mat is made of rubber elastic bodies and is fixed on the outer side wall of the sample collection box in an adhesive mode.
Furthermore, the two upper handles are arranged on the sample collection box in a left-right symmetrical manner; the two lower handles are arranged on the sample collection box in a bilateral symmetry manner; the two anti-slip pads are arranged on the sample collection box in a bilateral symmetry manner; the size of the upper handle corresponds to the size of the thumb of a human body; the size of the lower handle corresponds to the pins of four fingers except the thumb of the human body.
Furthermore, the pressing plate is in a circular plate structure; the material of the pressing pad is rubber elastic body or sponge, the pressing pad is of a hemispheroid structure, and the shape and the size of the bottom of the pressing pad are consistent with those of the top surface of the pressing plate.
Further, the grinding knives comprise a first grinding knife, a second grinding knife and a third grinding knife, and the first grinding knife, the second grinding knife and the third grinding knife are distributed at the bottom of the pressing plate from outside to inside; the number of the first grinding knives is two, the first grinding knives are arc-shaped knife strips, the bottoms of the sections of the first grinding knives are triangular knife edges, a gap is arranged between the two first grinding knives, and the two first grinding knives are circularly distributed on the periphery of the bottom of the pressing plate; the number of the second grinding knives is three, the second grinding knives are arc-shaped knife strips, the bottom of the section of each second grinding knife strip is a triangular knife edge, gaps are arranged among the three second grinding knives, and the three second grinding knives are circularly distributed on the inner sides of the first grinding knives at the bottom of the pressing plate; the number of the third grinding knives is four, the third grinding knives are arc-shaped knife strips, triangular blades are arranged at the bottoms of the sections of the third grinding knives, gaps are arranged among the four third grinding knives, and the four third grinding knives are circularly distributed at the center of the bottom of the pressing plate.
Furthermore, the top of the excavating bucket is also provided with excavating teeth, the excavating teeth comprise central teeth and side teeth, the central teeth and the side teeth are of triangular structures, and the number of the central teeth is one, and the central teeth are fixedly arranged at the central position of the top of the excavating bucket; the number of the side teeth is even, and the side teeth are symmetrically arranged on two sides of the central tooth.
Furthermore, the central tooth and the side teeth are integrated with the excavating bucket.
The invention has the beneficial effects that:
(1) the hard soil is collected through the excavating bucket, the top of the excavating bucket is provided with the excavating teeth, so that hard soil is collected and excavated by collection personnel, the area of the excavating bucket is large, the collection quantity is small compared with that of a collection spoon every time, the collection personnel can finish the collection and excavation work once or twice, and the efficiency is high; adopt twice all to set up the structure of upper and lower handle and slipmat, the sample collection box is held tightly to staff's both hands when using, and the handle is inserted to the thumb, and handle under all the other four fingers insert, bimanualness, collection personnel one-hand easy operation.
(2) The special feed inlet sets up, adopt the check door structure, when excavating downwards, dig the fill under, the sample collection box is last, the check door is closed under the effect of gravity, the inside sample of gathering of sample collection box can not spill, dig after finishing and dig the fill last, the sample collection box is under, the sample in digging the fill falls into the feed inlet along digging the office passageway, this moment because the check door bottom is mobile, the sample backs down the check door under the effect of gravity and enters into inside the sample collection box, this structure convenient to use.
(3) Adopt special grinding device, push down the press pad and can grind the operation through grinding the inside little bigger clod or gravel of sword to sample collection box, do not need other instrument to grind earlier and then gather, the use step is simple and convenient.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of the present invention;
FIG. 4 is a cross-sectional view of the interior of the specimen collection box;
FIG. 5 is a schematic view showing the distribution of grinding knives at the bottom of the pressing plate;
FIG. 6 is a sectional view of the grinding knife;
fig. 7 is a perspective view of the tap plug.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The connection modes of the fixing arrangement and the fixing connection mentioned in the embodiment are all common knowledge known to those skilled in the art, such as welding, screw connection, bolt connection, integral molding, and the like, and are not described herein again.
A sample collecting device for surveying comprises a sample collecting box 1, an excavating bucket 2 and an excavating channel 3;
the sample collection box 1 is of a square structure, the interior of the sample collection box 1 is of a hollow structure, and the sample collection box 1 is provided with an upper handle 11, a lower handle 12, an anti-skid pad 13, a crushing device 14, a feeding hole 15, a discharging hole 16 and a discharging plug 17; the number of the feed inlets 15 is one, the feed inlets 15 are positioned at one end of the sample collection box 1, the discharge outlet 16 is positioned at the other end of the sample collection box 1, and the feed inlets 15 and the discharge outlet 16 are both in a through hole structure; the discharge plug 17 is made of a rubber elastic body, the discharge plug 17 is of an integrated structure and comprises a plug body 171, an inner baffle 172 and an outer baffle 173, the size and the shape of the plug body 171 correspond to the size and the shape of the discharge port 16, the inner baffle 172 is fixedly arranged at one end of the plug body 171, the outer baffle 173 is fixedly arranged at the other end of the plug body 171, the areas of the inner baffle 172 and the outer baffle 173 are slightly larger than the cross-sectional area of the plug body 171, when the discharge plug 17 is used, the plug body 171 is embedded in the discharge port 16, the inner baffle 172 is positioned on the inner side of the sample collection box 1, and the outer baffle 173 is positioned on the outer side of the sample collection box 1;
the number of the upper handles 11 is two, and the upper handles are respectively fixedly arranged on two sides of the top of the sample collection box 1; the number of the lower handles 12 is two, and the lower handles are respectively fixedly arranged on two sides of the bottom of the sample collection box 1; the number of the anti-skid pads 13 is two, and the anti-skid pads are respectively fixedly arranged outside the side walls on the two sides of the sample collection box 1;
the crushing device 14 comprises a pressing plate 141, a pressing pad 142, a pressing spring 143 and a crushing knife 144 in sequence from top to bottom; a pressing through hole 18 is formed in the center of the top of the sample collection device, and the pressing through hole 18 is of a circular through hole structure; a retainer ring 19 with an L-shaped section and a downward depression is integrally arranged at the bottom of the pressing through hole 18 on the sample collection box 1, the number of the pressing springs 143 is at least four, and the bottoms of the plurality of pressing springs 143 are uniformly and fixedly arranged at the top of the inner side of the retainer ring 19; the top of the pressing spring 143 is fixedly connected with the pressing plate 141, the shape and size of the pressing plate 141 correspond to those of the pressing through hole 18, and the top of the pressing plate 141 is fixedly connected with the bottom of the pressing pad 142; the bottom of the pressing plate 141 is fixedly connected with a plurality of grinding knives 144 which are vertically arranged;
the excavating channel 3 is a square channel which is obliquely arranged, and the top of the excavating channel 3 is fixedly connected with the bottom of the excavating bucket 2; the bottom of the digging channel 3 is fixedly connected with one end of a feeding hole 15 of the sample collecting box 1;
the excavating bucket 2 is of a shovel-shaped structure with a high middle part and low two sides, and the excavating bucket 2 is vertically arranged.
Further, a one-way door 151 is arranged on the feed port 15, the one-way door 151 is of a square plate structure, the area of the one-way door 151 is larger than that of the feed port 15, and the one-way door 151 is located on the inner side of the feed port 15; the top of the one-way door 151 is pivotally connected to the inner sidewall of the sample collection box 1 at the top of the feed inlet 15 by a hinge 152.
Further, the grinding knives 144 include a first grinding knife 1441, a second grinding knife 1442 and a third grinding knife 1443, and the first grinding knife 1441, the second grinding knife 1442 and the third grinding knife 1443 are distributed from outside to inside at the bottom of the pressing plate 141; the number of the first grinding knives 1441 is two, the first grinding knives 1441 are arc-shaped knife strips, the bottom of the cross section of each first grinding knife 1441 is a triangular blade, a gap is formed between the two first grinding knives 1441, and the two first grinding knives 1441 are circularly distributed on the periphery of the bottom of the pressing plate 141; the number of the second grinding knives 1442 is three, the second grinding knives 1442 are arc-shaped bars, the bottom of the cross section of each second grinding knife 1442 is a triangular blade, gaps are formed between the three second grinding knives 1442, and the three second grinding knives 1442 are circularly distributed on the inner side of the first grinding knife 1441 at the bottom of the pressing plate 141; the number of the third grinding knives 1443 is four, the third grinding knives 1443 are arc-shaped bars, the bottom of the cross section is a triangular blade, gaps are provided between the four third grinding knives 1443, and the four third grinding knives 1443 are circularly distributed at the center of the bottom of the pressing plate 141.
Furthermore, the number of the discharge ports 16 is two, the discharge ports 16 are in an elliptical through hole structure, and the two discharge ports 16 are symmetrically distributed on the left and right sides of one end of the sample collection box 1.
Further, the non-slip mat 13 is made of rubber elastic body, and the non-slip mat 13 is fixed on the outer side wall of the sample collection box 1 in an adhesive manner.
Further, the two upper handles 11 are arranged on the sample collection box 1 in a left-right symmetrical manner; the two lower handles 12 are arranged on the sample collection box 1 in a left-right symmetrical manner; the two anti-skid pads 13 are arranged on the sample collection box 1 in a left-right symmetrical manner; the size of the upper handle 11 corresponds to the size of the thumb of a human body; the size of the lower handle 12 corresponds to the size of the proxy of four fingers of the human body except the thumb.
Further, the pressing plate 141 is in the shape of a circular plate structure; the pressing pad 142 is made of a rubber elastic body or sponge, the pressing pad 142 has a hemispherical structure, and the shape and size of the bottom of the pressing pad 142 are consistent with those of the top surface of the pressing plate 141.
Furthermore, the number of the discharging plugs 17 is the same as that of the discharging ports 16, and the inner blocking piece 172, the outer blocking piece 173 and the plug body 171 are all of an elliptical cylindrical structure; the outer blocking piece 173 is further provided with a discharging handle 174174, the discharging handle 174174 is made of rubber elastomers, and the discharging handle 174174 and the discharging plug 17 are of an integrated structure.
Furthermore, the top of the excavating bucket 2 is also provided with excavating teeth 21, the excavating teeth 21 comprise central teeth 211 and side teeth 212, the central teeth 211 and the side teeth 212 are both in a triangular structure, and the number of the central teeth 211 is one, and the central teeth are fixedly arranged at the central position of the top of the excavating bucket 2; the number of the side teeth 212 is even, and the side teeth are symmetrically arranged on two sides of the central tooth 211.
Further, the central tooth 211 and the side teeth 212 are integrated with the excavating bucket 2.
The invention has the following use processes:
(1) the sample collection device is taken up, when the sample collection box is held by two hands of a worker, the thumb is inserted into the upper handle, and the other four fingers are inserted into the lower handle, so that the sample collection device is taken up.
(2) Excavating a sample, wherein the excavating bucket is arranged below and the sample collection box is arranged above when the sample is excavated downwards, the one-way door is closed under the action of gravity, and the collected sample in the sample collection box cannot leak; the excavating teeth are used for excavating sandy soil, after the excavating, the excavating bucket is arranged on the upper portion, the sample collection box is arranged on the lower portion, samples in the excavating bucket fall into the feeding hole along the excavating channel, at the moment, the bottom of the one-way door is movable, the samples push the one-way door open under the action of gravity to enter the sample collection box, and the process is repeated for several times to finish the collection.
(3) The large granule is smashed, and one hand pushes down and presses the pressure pad, pulverizes the operation through crushing sword to the inside little bigger mud piece of sample collection box or grit, presses many times, realizes that the large granule pulverizes.
(4) The sample pours out, and the staff grips ejection of compact handle and extracts ejection of compact stopper from the discharge port, and the discharge port is placed the sample downwards and is adopted the case, and the sample is discharged in the discharge port, and it can to fill in the discharge port with ejection of compact stopper after whole discharges.
Description of reference numerals:
the sample collection box 1, the upper handle 11, the lower handle 12, the non-slip mat 13, the crushing device 14, the pressing plate 141, the pressing mat 142, the pressing spring 143, the crushing knife 144, the first crushing knife 1441, the second crushing knife 1442, the third crushing knife 1443, the feed inlet 15, the one-way door 151, the hinge 152, the discharge outlet 16, the discharge plug 17, the plug body 171, the inner baffle 172, the outer baffle 173, the discharge handle 174, the pressing through hole 18 and the retainer ring 19;
excavating bucket 2, excavating tooth 21, center tooth 211, side teeth 212;
the channel 3 is excavated.
Claims (10)
1. A sample collecting device for surveying comprises a sample collecting box (1), and is characterized by also comprising an excavating bucket (2) and an excavating channel (3);
the sample collection box (1) is of a square structure, the interior of the sample collection box (1) is of a hollow structure, and an upper handle (11), a lower handle (12), an anti-slip pad (13), a crushing device (14), a feeding port (15), a discharging port (16) and a discharging plug (17) are arranged on the sample collection box (1); the number of the feed inlets (15) is one, the feed inlets (15) are positioned at one end of the sample collection box (1), the discharge outlet (16) is positioned at the other end of the sample collection box (1), and the feed inlets (15) and the discharge outlet (16) are both in a through hole structure; the discharging plug (17) is made of a rubber elastic body, the discharging plug (17) is of an integrated structure and comprises a plug body (171), an inner blocking piece (172) and an outer blocking piece (173), the size and the shape of the plug body (171) correspond to the size and the shape of the discharge port (16), the inner blocking piece (172) is fixedly arranged at one end of the plug body (171), the outer blocking piece (173) is fixedly arranged at the other end of the plug body (171), the areas of the inner blocking piece (172) and the outer blocking piece (173) are slightly larger than the cross-sectional area of the plug body (171), when the discharging plug is used, the plug body (171) is embedded in the discharge port (16), the inner blocking piece (172) is located on the inner side of the sample collection box (1), and the outer blocking piece (173) is located on the outer side of the sample collection box (1);
the number of the upper handles (11) is two, and the two upper handles are respectively fixedly arranged on two sides of the top of the sample collection box (1); the number of the lower handles (12) is two, and the two lower handles are respectively fixedly arranged on two sides of the bottom of the sample collection box (1); the number of the anti-slip pads (13) is two, and the anti-slip pads are respectively fixedly arranged outside the side walls of the two sides of the sample collection box (1);
the crushing device (14) sequentially comprises a pressing plate (141), a pressing pad (142), a pressing spring (143) and a crushing knife (144) from top to bottom; a pressing through hole (18) is formed in the center of the top of the sample collection device, and the pressing through hole (18) is of a circular through hole structure; the bottom of the pressing through hole (18) in the sample collection box (1) is integrally provided with a retaining ring (19) with an L-shaped section and a downward depression, the number of the pressing springs (143) is at least four, and the bottoms of the pressing springs (143) are uniformly and fixedly arranged at the top of the inner side of the retaining ring (19); the top of the pressing spring (143) is fixedly connected with the pressing plate (141), the shape and the size of the pressing plate (141) correspond to those of the pressing through hole (18), and the top of the pressing plate (141) is fixedly connected with the bottom of the pressing pad (142); the bottom of the pressing plate (141) is fixedly connected with a plurality of grinding knives (144) which are vertically arranged;
the excavating channel (3) is a square channel which is obliquely arranged, and the top of the excavating channel (3) is fixedly connected with the bottom of the excavating bucket (2); the bottom of the digging channel (3) is fixedly connected with one end of a feeding hole (15) of the sample collecting box (1);
the excavating bucket (2) is of a shovel-shaped structure with a high middle part and low two sides, and the excavating bucket (2) is vertically arranged.
2. A sample collecting device for surveying as claimed in claim 1, wherein said feed opening (15) is provided with a one-way gate (151), said one-way gate (151) is of a square plate structure, said one-way gate (151) has an area larger than that of said feed opening (15), said one-way gate (151) is located inside said feed opening (15); the top of the one-way door (151) is rotatably connected with the inner side wall of the sample collection box (1) at the top of the feed port (15) through a hinge (152).
3. A sampling device for surveying as claimed in claim 1, characterized in that said grinding knives (144) comprise a first grinding knife (1441), a second grinding knife (1442) and a third grinding knife (1443), said first grinding knife (1441), said second grinding knife (1442) and said third grinding knife (1443) are arranged in an outward-inward distribution at the bottom of said pressing plate (141); the number of the first grinding knives (1441) is two, the first grinding knives (1441) are arc-shaped knife strips, the bottom of the section of each first grinding knife strip is a triangular knife edge, a gap is formed between the two first grinding knives (1441), and the two first grinding knives (1441) form a circle and are distributed on the periphery of the bottom of the pressing plate (141); the number of the second grinding knives (1442) is three, the second grinding knives (1442) are arc-shaped knife strips, the bottom of the section of each second grinding knife strip is a triangular knife edge, gaps are arranged among the three second grinding knives (1442), and the three second grinding knives (1442) are circularly distributed on the inner side of the first grinding knife (1441) at the bottom of the pressing plate (141); the number of the third grinding knives (1443) is four, the third grinding knives (1443) are arc-shaped knife strips, the bottom of the section of each third grinding knife strip is a triangular knife edge, gaps are arranged among the four third grinding knives (1443), and the four third grinding knives (1443) are circularly distributed at the center of the bottom of the pressing plate (141).
4. A sample collection apparatus for surveying as claimed in claim 1, wherein said discharge openings (16) are two in number, said discharge openings (16) are of an elliptical through-hole configuration, and said two discharge openings (16) are symmetrically disposed on both sides of one end of said sample collection case (1).
5. A sampling device for surveys as claimed in claim 1, wherein said non-slip mat (13) is made of rubber elastomer, said non-slip mat (13) being fixed by gluing to the outer side walls of said sampling box (1).
6. A sampling device for surveys as claimed in claim 1, wherein said two upper handles (11) are arranged on said sampling box (1) with bilateral symmetry; the two lower handles (12) are arranged on the sample collection box (1) in a left-right symmetrical manner; the two anti-skid pads (13) are arranged on the sample collection box (1) in a left-right symmetrical manner; the size of the upper handle (11) corresponds to the size of the thumb of a human body; the size of the lower handle (12) corresponds to the pins of four fingers of a human body except the thumb.
7. A sampling device for surveying as defined in claim 1, wherein said pressing plate (141) is in the shape of a circular plate structure; the material of the pressing pad (142) is a rubber elastic body or a sponge, the pressing pad (142) is of a hemispherical structure, and the shape and the size of the bottom of the pressing pad (142) are consistent with those of the top surface of the pressing plate (141).
8. A sampling device for surveying according to claim 4, characterized in that the number of said discharge plugs (17) corresponds to the number of said discharge openings (16), said inner and outer baffles (172, 173) and plug body (171) being of elliptical cylindrical configuration; the outer blocking piece (173) is further provided with a discharging handle (174), the discharging handle (174) is made of rubber elastic bodies, and the discharging handle (174) and the discharging plug (17) are of an integrated structure.
9. A sample collecting device for surveying as claimed in claim 1, wherein said excavating bucket (2) is further provided with an excavating tooth (21) at the top, said excavating tooth (21) comprises a central tooth (211) and side teeth (212), said central tooth (211) and said side teeth (212) are both triangular structures, said central tooth (211) is one in number, and is fixedly arranged at the center of the top of said excavating bucket (2); the number of the side teeth (212) is even, and the side teeth are symmetrically arranged on two sides of the central tooth (211).
10. A sampling device for surveying as claimed in claim 9, characterized in that said central tooth (211) and said lateral teeth (212) are of one-piece construction with said excavating bucket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635319.4A CN110231196B (en) | 2019-07-15 | 2019-07-15 | Sample collection system for surveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635319.4A CN110231196B (en) | 2019-07-15 | 2019-07-15 | Sample collection system for surveying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110231196A CN110231196A (en) | 2019-09-13 |
| CN110231196B true CN110231196B (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635319.4A Active CN110231196B (en) | 2019-07-15 | 2019-07-15 | Sample collection system for surveying |
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| CN (1) | CN110231196B (en) |
Citations (20)
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