CN114659832A - Soil stratified sampling device for hydrogeological exploration - Google Patents
Soil stratified sampling device for hydrogeological exploration Download PDFInfo
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- CN114659832A CN114659832A CN202210582371.XA CN202210582371A CN114659832A CN 114659832 A CN114659832 A CN 114659832A CN 202210582371 A CN202210582371 A CN 202210582371A CN 114659832 A CN114659832 A CN 114659832A
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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Abstract
The invention provides a soil layered sampling device for hydrogeological exploration, which solves the problem that a soil sample is difficult to take out completely and upwards without breaking when a Luoyang shovel carries out layered sampling on soil. The soil drilling machine comprises a door-shaped support composed of vertical plates and a top plate, wherein lifting slide blocks are arranged in the two vertical plates in a sliding mode, the two lifting slide blocks are fixedly connected with cross rods, a lifting ring is connected between the ends, close to each other, of the two cross rods, and a soil drilling barrel is rotated inside the lifting ring; the roof middle part is rotated and is installed the returning face plate that the axis is left right direction installation, and the middle part slidable mounting of returning face plate has the square pole of taking a sample, and the square pole lower extreme of taking a sample is connected with the sampling tube, and the sampling tube bottom articulates there is four interior external surfaces all to be the sample sector plate of cambered surface. The soil drilling barrel can drill soil, so that the soil to be sampled can completely enter the sampling barrel for storage, and the outer wall of the drilled soil is attached to the inner wall of the sampling barrel, so that the condition of soil collapse and material mixing is avoided, and the soil can be completely taken out.
Description
Technical Field
The invention relates to the technical field of hydrogeology, in particular to a soil layered sampling device for hydrogeology exploration.
Background
With the current socioeconomic development, soil problems are becoming more and more significant. Under the promotion of a soil pollution prevention method, soil environment investigation of various regions is being conducted vigorously, particularly soil environment monitoring investigation of industrial production fields, collection of soil samples becomes the most critical step in soil monitoring due to soil heterogeneity, and the soil samples with standard requirements are accurately collected so as to provide quality assurance for various later-stage laboratory data.
At present, the soil layering sampling tool on the market is too simple structure, often adopts the sampling tool of similar luoyang shovel, inserts luoyang shovel in the soil during the sample, then can take out soil, but because of the structure of luoyang shovel side open-ended, can't cut off soil root in the sampling process, be difficult to upwards take out soil sample is complete, unbroken.
Moreover, due to regional differences and the severity of soil damage, part of soil is loose sandy soil with low moisture content, and the soil is separated from a Luoyang shovel in the moment of taking out the soil by adopting a Luoyang shovel sampling mode when sampling is performed, so that the soil subjected to layered sampling is mixed, and sampling failure can be realized only by changing places for resampling.
Therefore, the invention provides a soil stratified sampling device for hydrogeological exploration to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the soil layered sampling device for hydrogeological exploration, which effectively solves the problem that a soil sample is difficult to take out completely and upwards without breaking when a Luoyang shovel carries out layered sampling on soil.
A soil layered sampling device for hydrogeological exploration comprises a door-shaped support consisting of two vertical plates and a top plate, wherein lifting chutes penetrate through the left side surface and the right side surface of the two vertical plates, lifting slide blocks are arranged in the two lifting chutes in a vertical sliding manner, the two lifting slide blocks are fixedly connected with cross rods positioned below the top plate, a lifting ring is connected between the mutually adjacent ends of the two cross rods, a soil drilling barrel is coaxially and rotatably arranged in the lifting ring, the bottom of the soil drilling barrel is fixedly connected with a soil drilling conical ring with a pointed bottom, and a spiral soil drilling auger is fixedly connected to the outer surface of the soil drilling barrel;
the utility model discloses a soil sampler, including roof, upset groove, square hole, sample square pole, coaxial the sample fan-shaped board of all being the cambered surface of the inside cavity bottom opening of one end fixedly connected with of roof below, bore and can dismantle through stop device and be connected between soil barrel and the sample barrel, the bottom of sample barrel articulates there are four sample fan-shaped boards that are located and bore soil conical ring top and interior surface and all be the cambered surface, the coaxial slidable mounting in inside of sample barrel has the sample push pedal.
Preferably, the inner diameter of the soil drilling conical ring is smaller than that of the soil drilling barrel, and the inner diameter of the soil drilling conical ring is the same as that of the sampling barrel.
Preferably, the coaxial fixed mounting in top of boring a native section of thick bamboo has and bores native ring gear, the top of lifting ring rotates installs and bores native gear with boring native ring gear meshing, bore the coaxial fixedly connected with of native gear and bore native swing handle.
Preferably, bore the coaxial fixedly connected with lift drive ring in top of native ring gear, symmetry fixed mounting has two lifting rack on the surface of lift drive ring, the top of lift ring is rotated and is installed two and two lifting gear of lifting rack meshing, two the equal coaxial fixedly connected with lifting sprocket in top of lifting gear, two equal fixed mounting has the axis to be vertical installation and runs through the lift lead screw of two lift sliders respectively, two in the lift spout the top of lift slider all rotates and installs the interior swivel nut of lift with the coaxial threaded connection of lift lead screw, lie in with one side the lifting sprocket with install the lift chain in the lift between the swivel nut.
Preferably, it has a plurality of bearing mounting grooves, every to open on the inner wall of boring a native section of thick bamboo all install the bearing in the bearing mounting groove, the inner wall of bearing and the outer wall contact of sampler barrel.
Preferably, stop device, including boring a plurality of spacing holes that run through between the inside and outside wall on earth cylinder top, fixed mounting has the spacing swivel nut coaxial with a plurality of spacing holes on boring the outer wall of earth cylinder, every equal threaded connection has the spacing bolt that is located spacing downthehole portion in the spacing swivel nut, it is equipped with the spacing annular that highly corresponds with a plurality of spacing holes to encircle on the outer wall of sampling tube, every the one end that spacing bolt is in spacing downthehole portion all rotates and is connected with spacing wheel, every the equal coaxial fixedly connected with limit gear of one end that spacing bolt is located the earth cylinder outside bores, bore coaxial rotation on the surface of earth cylinder and install the spacing ring gear with a plurality of limit gear meshing.
Preferably, the bottom of sampling tube is opened has four evenly distributed's hinge groove, every the equal fixedly connected with in top of sample sector plate articulates the articulated seat at the articulated inslot portion, every coaxial fixed mounting has the arc rack of foldeing on the side of articulated seat orientation sampling tube axle center, rotate on the inner wall of sampling tube and install four axes and be the pole that folds of vertical installation, every fold the equal coaxial fixedly connected with in bottom of pole fold the worm with four arc rack toothing respectively, open on the lateral surface of sample push pedal and have four grooves of stepping down that can supply four to fold the pole and pass.
Preferably, the top ends of the four folding rods penetrate through the top of the sampling barrel, the top ends of the four folding rods are coaxially and fixedly provided with folding gears located above the sampling barrel, a folding gear ring meshed with the four folding gears is coaxially and rotatably arranged on the top surface of the sampling barrel, and one of the folding gears is coaxially and fixedly connected with a folding rotary handle.
Preferably, a sampling rack is fixedly mounted on the front side face of the sampling square rod, a sampling gear meshed with the sampling rack is rotatably mounted at the top of the turnover plate, the sampling gear is connected with a sampling rotary handle positioned on the front side of the turnover plate, and direction conversion and transmission are performed between the sampling gear and the sampling rotary handle through bevel gear combination.
Preferably, the outer side of the sampling square rod is coaxially and slidably provided with a push plate sliding ring, the top of the sampling push plate is fixedly connected with sampling push rods which sequentially penetrate through the top of the sampling cylinder and the turnover plate, and the sampling push rods are fixedly connected with the push plate sliding ring.
Compared with the prior art, the invention has the following advantages:
1. the soil drilling cylinder can drill soil, so that the soil to be sampled can completely enter the sampling cylinder for storage, and the outer wall of the drilled columnar soil is attached to the inner wall of the sampling cylinder, so that the situation of soil collapse and material mixing is avoided, and the soil can be completely taken out;
2. the root of the columnar soil to be sampled can be cut off by folding the four sampling sector plates at the bottom of the sampling cylinder, and the columnar soil is wrapped in the sampling cylinder, so that the condition that the soil falls off in the process of lifting the sampling cylinder upwards can be avoided;
3. the soil drilling barrel can simultaneously realize the functions of downward movement and rotary soil drilling by rotating the soil drilling rotary handle, the four sampling sector plates can be folded towards the middle part to cut off the root of soil by rotating the folding rotary handle, the soil drilling barrel and the sampling barrel are separated by rotating a plurality of limiting bolts, and then the sampling rotary handle is rotated to drive the sampling barrel to move upwards from the soil drilling barrel, so that a soil sample is taken out and taken out, the taken soil sample is well-arranged, and the situation of collapse and mixing materials cannot occur;
the invention completely adopts manual operation, meets the working requirement in the field in a non-electric environment, can finish soil sampling at one time, complements the defects of the Luoyang shovel in soil sampling, improves the efficiency of pattern layered sampling, and has strong practicability.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a schematic sectional perspective view of the present invention.
Fig. 4 is an enlarged view of the invention at a in fig. 1.
Fig. 5 is an enlarged view of the invention at F in fig. 4.
Fig. 6 is an enlarged view of the invention at B in fig. 2.
Fig. 7 is an enlarged view of fig. 3 at D according to the present invention.
Fig. 8 is an enlarged view of the invention at G in fig. 6.
Fig. 9 is an enlarged view of the invention at C in fig. 2.
Fig. 10 is an enlarged view of the invention at E in fig. 3.
Fig. 11 is an enlarged view at J of fig. 10 according to the present invention.
Fig. 12 is an enlarged view at H of fig. 9 according to the present invention.
Fig. 13 is a schematic cross-sectional view of the present invention drilled into the soil.
FIG. 14 is a schematic cross-sectional view of a sampling view of the present invention shown removed from the earth-boring barrel.
FIG. 15 is a schematic cross-sectional view of four sample sector plates of the present invention after being folded.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 15. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment I of the invention relates to a soil layered sampling device for hydrogeological exploration, which comprises a door-shaped support 1 consisting of two vertical plates 01 and a top plate 02, wherein the bottoms of the two vertical plates 01 are fixedly provided with ground pins which can be inserted into soil for fixation when in use, a lifting chute 2 penetrates through the left side surface and the right side surface of each vertical plate 01, lifting slide blocks 3 are respectively and vertically and slidably arranged in the lifting chutes 2, the two lifting slide blocks 3 are respectively and fixedly connected with a cross rod 4 positioned below the top plate 02, a lifting ring 5 is connected between the mutually close ends of the two cross rods 4, the lifting ring 5 can move up and down in the door-shaped support 1 through the two lifting slide blocks 3, a soil drilling cylinder 6 is coaxially and rotatably arranged in the lifting ring 5, the soil drilling cylinder 6 can rotate in the middle of the lifting ring 5 and can move up and down synchronously with the lifting ring 5, the bottom of the soil drilling cylinder 6 is fixedly connected with a soil drilling conical ring 7 with a pointed bottom, the inner side surface of the soil drilling conical ring 7 is in a straight cylinder shape, the outer side surface of the soil drilling conical ring is an inclined plane inclined towards the middle part, the soil drilling cylinder 6 can be conveniently penetrated into the soil, the outer surface of the soil drilling cylinder 6 is fixedly connected with a spiral soil drilling auger 8, the soil can be drilled through the soil drilling auger 8 when the soil drilling cylinder 6 rotates, and the side surface of columnar sample soil entering the soil drilling cylinder 6 can be separated from the ground;
the middle part of the top plate 02 is penetrated with an overturning groove, the middle part of the top plate 02 is completely penetrated through by the overturning groove, a overturning plate 9 with an axis installed in the left-right direction is rotatably installed in the overturning groove, the overturning plate 9 can be overturned in the front-back direction in the overturning groove, a square hole is penetrated through the middle part of the overturning plate 9 from top to bottom, a sampling square rod 11 is slidably installed in the square hole, the sampling square rod 11 can slide up and down in the square hole, one end of the sampling square rod 11, which is positioned below the top plate 02, is fixedly connected with a sampling cylinder 12 with an internal hollow bottom opening and coaxially arranged in the soil drilling cylinder 6, the outer diameter of the sampling cylinder 12 is smaller than the inner diameter of the soil drilling cylinder 6, when the sampling cylinder 12 is positioned in the soil drilling cylinder 6, only a small gap is formed between the outer side surface of the sampling cylinder 12 and the inner side surface of the soil drilling cylinder 6, so that the sampling cylinder 12 and the soil drilling cylinder 6 can relatively rotate and can axially move, namely, the soil drilling barrel 6 can rotate outside the sampling barrel 12, the sampling barrel 12 can be upwards taken out from the inside of the soil drilling barrel 6, the soil drilling barrel 6 and the sampling barrel 12 are detachably connected through a limiting device, when the soil drilling barrel 6 and the sampling barrel 12 are connected through the limiting device, the soil drilling barrel 6 can rotate outside the sampling barrel 12, the sampling barrel 6 and the sampling barrel 12 can be driven to move downwards and drill into soil, the columnar sample soil drilled by the soil drilling barrel 6 can enter the sampling barrel 12, the outer side of the columnar sample soil can be tightly attached to the inner wall of the sampling barrel 12, therefore, the soil cannot collapse or be mixed after entering the sampling barrel 12, the original level of the soil is still maintained, the bottom of the sampling barrel 12 is hinged with four sampling sector plates 13 which are positioned above the soil drilling conical ring 7 and have cambered inner and outer surfaces, as shown in figures 9, 10 and 15, the initial states of the four sampling sector plates 13 are all that the outer side faces are tightly attached to the inner wall of the soil drilling barrel 6, after the columnar sample soil enters the sampling tube 12, the four sampling sector plates 13 can be folded towards the middle to be in a state shown in a drawing 15, so that the root of the columnar sample soil is cut off, the columnar sample soil can be completely wrapped by the sampling tube 12, at the moment, the drilling tube 6 and the sampling tube 12 can be separated through a limiting device, then the drilling tube 6 is left in the soil, at the moment, the sampling tube 12 and the internal columnar sample soil can be simultaneously moved upwards from the drilling tube 6 for taking out, the four folded sampling sector plates 13 can ensure that the internal soil cannot fall downwards when the sampling tube 12 is taken out upwards from the drilling tube 6, therefore, the sampling tube 12 can be used for sampling the soil at any address, the taken out soil samples are well-graded, the state that the soil samples are originally in the ground can be kept, a sampling push plate 14 is coaxially and slidably installed in the sampling tube 12, when the sampling cylinder 12 is completely taken out from the interior of the soil drilling cylinder 6, the turnover plate 9 can be turned over by 90 degrees, so that the sampling cylinder 12 is in a horizontal state, then a plate-shaped bearing plate can be placed at the four sampling sector plates 13, then the four sampling sector plates 13 are opened outwards, finally the sampling push plate 14 is pushed to push out the columnar sample soil in the sampling cylinder 12 to the bearing plate for placement, and then soil detection and research can be carried out, the sampling cylinder 12 is placed in the soil drilling cylinder 6 after sampling is completed, then the sampling cylinder 12 and the soil drilling cylinder are completely reset, and the next use is waited.
Embodiment two, on the basis of embodiment one, bore the internal diameter of soil awl ring 7 and be less than the internal diameter of boring a soil section of thick bamboo 6, bore the internal diameter of soil awl ring 7 and the internal diameter of sampling tube 12 the same, when boring a soil section of thick bamboo 6 and boring soil downwards, bore the pointed end of soil awl ring 7 and can separate soil at first to make the external diameter of the inside column sample soil of entering sampling tube 12 and the internal diameter of boring soil awl ring 7 and sampling tube 12 all the same, make the lateral surface of column sample soil can hug closely on the inner wall of sampling tube 12, avoid the surface of column sample soil to collapse.
In the third embodiment, on the basis of the first embodiment, the soil drilling gear ring 15 is fixedly and coaxially installed at the top of the soil drilling cylinder 6, the soil drilling gear ring 15 can rotate synchronously with the soil drilling cylinder 6, the soil drilling gear 16 meshed with the soil drilling gear ring 15 is rotatably installed at the top of the lifting ring 5, the soil drilling gear 16 is fixedly and coaxially connected with a soil drilling rotary handle 17, and the soil drilling rotary handle 17 is rotated to drive the soil drilling gear ring 15 to rotate through rotating the soil drilling gear 16, so that the soil drilling cylinder 6 can rotate to drill soil.
In the fourth embodiment, on the basis of the third embodiment, a lifting drive ring 18 is coaxially and fixedly connected to the top of the earth drilling gear ring 15, the lifting drive ring 18 can rotate synchronously with the earth drilling gear ring 15, two arc-shaped lifting racks 19 are symmetrically and fixedly mounted on the outer surface of the lifting drive ring 18, the two lifting racks 19 are symmetrically mounted on the basis of the axis of the lifting drive ring 18, two lifting gears 20 engaged with the two lifting racks 19 are rotatably mounted on the top of the lifting ring 5, the two lifting racks 19 can be driven to make a circular motion when the lifting drive ring 18 rotates, each time the two lifting racks 19 move to the two lifting gears 20, the two lifting gears 20 can be respectively engaged with and driven to rotate, when the two lifting racks 19 are separated from the two lifting gears 20, the two lifting gears 20 do not rotate any more, so that the two lifting gears 20 realize intermittent rotation, the top parts of the two lifting gears 20 are coaxially and fixedly connected with a lifting chain wheel 21, the lifting chain wheel 21 can synchronously rotate with the lifting gears 20, lifting screw rods 22 which are vertically installed on the axes and respectively penetrate through the two lifting slide blocks 3 are fixedly installed in the two lifting slide grooves 2, through holes for the lifting screw rods 22 to penetrate are formed in the middle parts of the lifting slide blocks 3, the diameter of each through hole is larger than the maximum diameter of the lifting screw rod 22, lifting inner screw sleeves 23 which are coaxially and threadedly connected with the lifting screw rods 21 are rotatably installed at the top parts of the two lifting slide blocks 3, the lifting slide blocks 3 can be driven to vertically slide in the lifting slide grooves 2 when the lifting inner screw sleeves 23 rotate, a lifting chain 24 is installed between the lifting chain wheel 21 and the lifting inner screw sleeves 23 which are positioned on the same side, when the soil drilling rotary handle 17 is rotated to drive the soil drilling gear 16 and the soil drilling gear ring 15 to rotate, can make bore a soil section of thick bamboo 6 to rotate and bore soil, lift drive ring 18 also rotates simultaneously, thereby drive two lifting gear 20 intermittent type nature rotations through two lifting rack 19, two lifting gear 20 drive swivel nut 23 in two lifts through lifting sprocket 21 and lifting chain 24 and carry out intermittent type nature rotation on two lift lead screw 21, thereby make two lifting slide 3 can intermittent type nature move downwards, thereby make and bore a soil section of thick bamboo 6 and stop for a moment after boring into the soil of a certain degree of depth, upwards discharge soil to ground through boring native auger 8, then continue to bore downwards and get soil again after certain degree of depth, can make bore a soil section of thick bamboo 6 more laborsaving when getting.
Fifth embodiment, on the basis of first embodiment, it has a plurality of bearing mounting grooves 25, every to open on the inner wall of boring a soil section of thick bamboo 6 bearing 26 is all installed in the bearing mounting groove 25, the inner wall of bearing 26 and the outer wall contact of sampling tube 12 because there is the space between the inner wall of boring a soil section of thick bamboo 6 and the outer wall of sampling tube 12, thereby bore a soil section of thick bamboo 6 and can take place to rock when rotating unavoidably and influence and bore native effect, and the existence of bearing 26 can avoid boring a soil section of thick bamboo 6 and sampling tube 12 and take place to rock when relative rotation before, can also avoid taking place to rub and damage between the contact surface of the two.
Sixth embodiment, on the basis of the first embodiment, the limiting device includes a plurality of limiting holes 27 penetrating through the inner wall and the outer wall at the top end of the soil drilling cylinder 6, a limiting screw sleeve 28 coaxial with the plurality of limiting holes 27 is fixedly installed on the outer wall of the soil drilling cylinder 6, a limiting bolt 29 located inside the limiting hole 27 is in threaded connection with each limiting screw sleeve 28, a limiting ring groove 30 corresponding to the height of the plurality of limiting holes 27 is formed in the outer wall of the sampling cylinder 12 in a surrounding manner, a limiting wheel 31 is rotatably connected to one end of each limiting bolt 29 located inside the limiting hole 27, a limiting gear 32 is coaxially and fixedly connected to one end of each limiting bolt 29 located outside the soil drilling cylinder 6, a limiting gear ring 33 meshed with the plurality of limiting gears 32 is coaxially and rotatably installed on the outer surface of the soil drilling cylinder 6, and the plurality of limiting gears 32 and the limiting bolts 29 can be driven to rotate simultaneously by rotating the limiting gear ring 33, and spacing bolt 29 can be at the inside axial displacement of spacing hole 27 under the screw-thread fit's circumstances, when needs will bore between soil barrel 6 and the sampling tube 12 and connect, can be with a plurality of spacing bolts 29 to the inside removal of soil barrel 6, make inside a plurality of spacing wheels 31 get into spacing annular groove 30, sampling tube 12 can't reciprocate in the soil barrel 6 this moment, and a plurality of spacing wheels 31 can be at the internal circumference removal of spacing annular groove 30 when boring soil barrel 6 and rotating, only need during the separation with a plurality of spacing bolts 29 to the outside removal of boring soil barrel 6, make a plurality of spacing wheels 31 with spacing annular groove 30 separation can.
Seventh embodiment, on the basis of the first embodiment, four hinge grooves 34 are formed in the bottom of the sampling tube 12, four hinge seats 35 hinged inside the hinge grooves 34 are fixedly connected to the top of each sampling sector plate 13, a folding arc-shaped rack 36 is coaxially and fixedly mounted on one side surface of each hinge seat 35 facing the axis of the sampling tube 12, four folding rods 37 are rotatably mounted on the inner wall of the sampling tube 12, four folding rods 37 are vertically mounted on the inner wall of the sampling tube, folding worms 38 respectively meshed with the four folding arc-shaped racks 36 are coaxially and fixedly connected to the bottom end of each folding rod 37, the four folding worms 38 can drive the four folding arc-shaped racks 36 and the hinge seats 35 to rotate when rotating, so as to drive the four sampling sector plates 13 to be folded toward the middle or opened toward the outside, four abdicating grooves through which the four folding rods 37 can pass are formed in the outer side surface of the sampling push plate 14, the sampling push plate 14 does not affect the rotation of the four folding rods 37, and the four folding rods 37 do not affect the up-and-down sliding of the sampling push plate 14.
In the eighth embodiment, on the basis of the seventh embodiment, the top ends of the four folding rods 37 all penetrate through the top of the sampling barrel 12, the top ends of the four folding rods 37 are coaxially and fixedly provided with folding gears 39 located above the sampling barrel 12, the folding gears 39 can synchronously rotate with the folding rods 37 and the folding worm 38, a folding gear ring 40 meshed with the four folding gears 39 is coaxially and rotatably installed on the top surface of the sampling barrel 12, the folding gear ring 40 rotates to drive the four folding gears 39 to rotate simultaneously, one folding gear 39 is coaxially and fixedly connected with a folding rotary handle 41, the folding gear ring 40 can be driven to rotate by rotating the folding rotary handle 41, and the other three folding gears 39 can be driven to rotate by rotating the folding gear ring 40, so that the folding or opening of the four sampling sector plates 13 is realized.
In the ninth embodiment, on the basis of the first embodiment, a sampling rack 42 is fixedly installed on the front side surface of the sampling square rod 11, a sampling gear 43 engaged with the sampling rack 42 is rotatably installed on the top of the turnover plate 9, the sampling gear 43 can drive the sampling rack 42 and the sampling square rod 11 to move up and down in the middle of the turnover plate 9 when rotating, so as to move the sampling cylinder 12 up and down, the sampling gear 43 is connected with a sampling rotary handle 45 located on the front side of the turnover plate 9, the sampling gear 43 and the sampling rotary handle 45 are subjected to direction conversion and transmission through a bevel gear combination, when the soil drilling cylinder 6 drives the sampling cylinder 12 to move down together, the sampling rack 42 can drive the sampling gear 43 and the sampling rotary handle 45 to rotate, when the sampling cylinder 12 needs to be lifted up alone, the sampling rotary handle 45 can be rotated, the sampling gear 43 is driven to rotate through the bevel gear set, thereby drive sample rack 42 and sample square bar 11 rebound to mention sampling tube 12, can install the stop device to sample swing handle 45 on returning face plate 9, like the bolt, can use the bolt to fix sample swing handle 45 after sampling tube 12 lifts, sample gear 43 can't rotate this moment, sampling tube 12 will not drop because of the dead weight, and the staff can carry out the upset to returning face plate 9 and borrow soil.
Tenth embodiment, on the basis of the ninth embodiment, a push plate slip ring 46 is coaxially and slidably mounted on the outer side of the sampling square rod 11, the push plate slip ring 46 can slide up and down on the outer side of the sampling square rod 11, the top of the sampling push plate 14 is fixedly connected with a sampling push rod 47 which sequentially penetrates through the top of the sampling cylinder 12 and the turnover plate 9, the two sampling push rods 47 are fixedly connected with the push plate slip ring 46, and the sampling push rod 47 can be pushed down through the push plate slip ring 46, so that the sampling push plate 14 can push out the columnar sample soil inside the sampling cylinder 12 from the bottom of the sampling cylinder 12, a limiting device for the push plate slip ring 46 can be mounted on the top end of the sampling square rod 11, for example, a plug pin can be used to prevent the push plate slip ring 46 from moving, and after soil is taken out, the plug pin can be opened to push the push plate slip ring 46 to push out the soil.
Compared with the prior art, the invention has the following advantages:
1. the soil drilling cylinder can drill soil, so that the soil to be sampled can completely enter the sampling cylinder for storage, and the outer wall of the drilled columnar soil is attached to the inner wall of the sampling cylinder, so that the situation of soil collapse and material mixing is avoided, and the soil can be completely taken out;
2. the root of the columnar soil to be sampled can be cut off by folding the four sampling sector plates at the bottom of the sampling cylinder, and the columnar soil is wrapped in the sampling cylinder, so that the condition that the soil falls off in the process of lifting the sampling cylinder upwards can be avoided;
3. the soil drilling barrel can simultaneously realize the functions of downward movement and rotary soil drilling by rotating the soil drilling rotary handle, the four sampling sector plates can be folded towards the middle part to cut off the root of soil by rotating the folding rotary handle, the soil drilling barrel and the sampling barrel are separated by rotating a plurality of limiting bolts, and then the sampling rotary handle is rotated to drive the sampling barrel to move upwards from the soil drilling barrel, so that a soil sample is taken out and taken out, the taken soil sample is well-arranged, and the situation of collapse and mixing materials cannot occur;
the invention completely adopts manual operation, meets the working requirement in the field in a non-electric environment, can finish soil sampling at one time, complements the defects of the Luoyang shovel in soil sampling, improves the efficiency of pattern layered sampling, and has strong practicability.
Claims (10)
1. The soil layered sampling device for hydrogeological exploration comprises a door-shaped support (1) composed of two vertical plates (01) and a top plate (02), and is characterized in that lifting sliding chutes (2) are respectively penetrated between the left side surface and the right side surface of the two vertical plates (01), lifting sliding blocks (3) are respectively arranged in the two lifting sliding chutes (2) in a vertical sliding mode, the two lifting sliding blocks (3) are respectively and fixedly connected with a transverse rod (4) positioned below the top plate (02), a lifting ring (5) is connected between the mutually close ends of the two transverse rods (4), a soil drilling barrel (6) is coaxially and rotatably arranged in the lifting ring (5), a soil drilling conical ring (7) with a pointed bottom is fixedly connected to the bottom of the soil drilling barrel (6), and a spiral soil drilling auger (8) is fixedly connected to the outer surface of the soil drilling barrel (6);
the utility model discloses a soil sampler, including roof (02), runner plate (9) that the axis is left right direction installation are installed to the middle part of runner plate (02) run through to have runner groove and runner groove internal rotation, run through from top to bottom at the middle part of runner plate (9) has the quad slit, slidable mounting has sample square pole (11) in the quad slit, sample square pole (11) are located the inside cavity bottom opening of one end fixedly connected with and coaxial the placing in sample section of thick bamboo (12) of boring soil section of thick bamboo (6) inside of roof (02) below, bore and can dismantle through stop device between soil section of thick bamboo (6) and sample section of thick bamboo (12) and be connected, the bottom of sample section of thick bamboo (12) articulates there are four and is located and bores sample sector plate (13) that soil conical ring (7) top and interior surface all are the cambered surface, the coaxial slidable mounting in inside of sample section of thick bamboo (12) has sample push pedal (14).
2. The layered soil sampling device for hydrogeological exploration, as set forth in claim 1, characterized in that the inner diameter of said boring cone ring (7) is smaller than the inner diameter of said boring drum (6), said boring cone ring (7) having the same inner diameter as the inner diameter of said sampling drum (12).
3. The layered soil sampling device for hydrogeological exploration according to claim 1, characterized in that a soil drilling gear ring (15) is coaxially and fixedly installed at the top of the soil drilling cylinder (6), a soil drilling gear (16) meshed with the soil drilling gear ring (15) is rotatably installed at the top of the lifting ring (5), and a soil drilling rotary handle (17) is coaxially and fixedly connected to the soil drilling gear (16).
4. The layered soil sampling device for hydrogeological exploration according to claim 3, characterized in that the top of the soil drilling gear ring (15) is coaxially and fixedly connected with a lifting drive ring (18), the outer surface of the lifting drive ring (8) is symmetrically and fixedly provided with two lifting racks (19), the top of the lifting ring (5) is rotatably provided with two lifting gears (20) engaged with the two lifting racks (19), the tops of the two lifting gears (20) are coaxially and fixedly connected with lifting sprockets (21), the two lifting chutes (2) are internally and fixedly provided with lifting screw rods (22) of which the axes are vertically installed and respectively penetrate through the two lifting slide blocks (3), and the tops of the two lifting slide blocks (3) are rotatably provided with lifting inner screw sleeves (23) coaxially and threadedly connected with the lifting screw rods (21), and a lifting chain (24) is arranged between the lifting chain wheel (21) and the lifting inner threaded sleeve (23) which are positioned on the same side.
5. The layered soil sampling device for hydrogeological exploration, as recited in claim 1, characterized in that the inner wall of said soil-drilling barrel (6) is provided with a plurality of bearing installation grooves (25), each of said bearing installation grooves (25) is provided with a bearing (26), and the inner wall of said bearing (26) is in contact with the outer wall of said sampling barrel (12).
6. The layered soil sampling device for hydrogeological exploration according to claim 1, wherein the limiting device comprises a plurality of limiting holes (27) penetrating through the top end of the soil drilling barrel (6) between the inner wall and the outer wall, a limiting screw sleeve (28) coaxial with the limiting holes (27) is fixedly installed on the outer wall of the soil drilling barrel (6), a limiting bolt (29) located inside the limiting hole (27) is connected in each limiting screw sleeve (28) in a threaded manner, a limiting ring groove (30) corresponding to the limiting holes (27) in height is arranged on the outer wall of the sampling barrel (12) in a surrounding manner, a limiting wheel (31) is rotatably connected to one end of each limiting bolt (29) located inside the limiting hole (27), a limiting gear (32) is coaxially and fixedly connected to one end of each limiting bolt (29) located outside the soil drilling barrel (6), and a limiting gear ring (33) meshed with the limiting gears (32) is coaxially and rotatably arranged on the outer surface of the soil drilling barrel (6).
7. The layered soil sampling device for hydrogeological exploration, as set forth in claim 1, four hinge grooves (34) which are uniformly distributed are formed in the bottom of the sampling barrel (12), a hinge seat (35) which is hinged inside the hinge grooves (34) is fixedly connected to the top of each sampling sector plate (13), a folding arc-shaped rack (36) is coaxially and fixedly installed on one side surface, facing the axis of the sampling barrel (12), of each hinge seat (35), four folding rods (37) with vertical axes are rotatably arranged on the inner wall of the sampling tube (12), the bottom end of each folding rod (37) is coaxially and fixedly connected with a folding worm (38) which is respectively meshed with four folding arc-shaped racks (36), four abdicating grooves for four folding rods (37) to pass through are formed in the outer side surface of the sampling push plate (14).
8. The layered soil sampling device for hydrogeological exploration according to claim 7, characterized in that the top ends of four folding rods (37) all penetrate through the top of the sampling barrel (12), folding gears (39) positioned above the sampling barrel (12) are coaxially and fixedly installed at the top ends of the four folding rods (37), a folding gear ring (40) meshed with the four folding gears (39) is coaxially and rotatably installed on the top surface of the sampling barrel (12), and a folding rotary handle (41) is coaxially and fixedly connected to one of the folding gears (39).
9. The soil stratified sampling device for hydrogeological exploration according to claim 1, characterized in that a sampling rack (42) is fixedly installed on the front side surface of the sampling square bar (11), a sampling gear (43) meshed with the sampling rack (42) is rotatably installed on the top of the turnover plate (9), the sampling gear (43) is connected with a sampling rotary handle (45) positioned on the front side of the turnover plate (9), and the sampling gear (43) and the sampling rotary handle (45) are subjected to direction conversion and transmission through a bevel gear set.
10. The layered soil sampling device for hydrogeological exploration according to claim 9, characterized in that a push plate slip ring (46) is coaxially and slidably mounted on the outer side of the sampling square rod (11), a sampling push rod (47) sequentially penetrating through the top of the sampling cylinder (12) and the turnover plate (9) is fixedly connected to the top of the sampling push plate (14), and both sampling push rods (47) are fixedly connected with the push plate slip ring (46).
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| CN117491076B (en) * | 2023-12-29 | 2024-03-12 | 烟台新旧动能转换研究院暨烟台科技成果转移转化示范基地 | Subsea water sampler based on blue carbon and method |
| CN117607087A (en) * | 2024-01-23 | 2024-02-27 | 内蒙古农业大学 | Soil detection equipment and detection method for infrared spectrum |
| CN117607087B (en) * | 2024-01-23 | 2024-04-05 | 内蒙古农业大学 | Soil detection equipment and detection method for infrared spectrum |
| CN118168846A (en) * | 2024-05-14 | 2024-06-11 | 山东中以现代智慧农业有限公司 | Soil sampling device and application method thereof |
| CN118168846B (en) * | 2024-05-14 | 2024-07-09 | 山东中以现代智慧农业有限公司 | Soil sampling device and application method thereof |
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