CN101592563A - Soil sampler - Google Patents
Soil sampler Download PDFInfo
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- CN101592563A CN101592563A CNA200910067207XA CN200910067207A CN101592563A CN 101592563 A CN101592563 A CN 101592563A CN A200910067207X A CNA200910067207X A CN A200910067207XA CN 200910067207 A CN200910067207 A CN 200910067207A CN 101592563 A CN101592563 A CN 101592563A
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Abstract
The invention provides a kind of soil sampler, especially a kind ofly be applicable to hard or than the soil sampler of friable soil.It supports part, gear unit, sampling head and the preceding part that supports by the back and forms.Can in the harder soil that hardens, take a sample more like a cork; Sampling head is provided with pedotheque and cuts tool, after pedotheque enters sampling box, utilizes pedotheque to cut tool the sample in the sampling box is separated fully with soil, guarantees that sample can slippage; Can in the soil looser, that sample is difficult to moulding, sample; Sampling head is provided with a plurality of sampling boxs chamber, guarantees the meticulous layering of pedotheque, and a plurality of samples can be taked simultaneously, section leaves the space at the bottom of the sampling box chamber, and sidewall has every platform simultaneously, and air hole is arranged at the bottom, inside and outside air pressure balance when guaranteeing the sampling box sample introduction, soil are realized the original position sampling not by disturbance; Sampling box volume and weight are certain, make things convenient for the mensuration of pedotheque unit weight.
Description
Technical field
The present invention relates to a kind of soil sampler, especially a kind ofly be applicable to hard or than the soil sampler of friable soil.
Background technology
At present, known soil sampler is classified according to the power drive type, is divided into two kinds of manual soil sampler and mechanical soil samplers.Its essential structure is made up of sampling head, connecting link and Motorized drive unit.Manually the soil sampler driver element is a handle, and mechanical soil sampler driver element is a motor etc.Operating process is that sampling head is vertically inserted in the soil, by actions such as downward extruding, rotations soil is pressed in the sampling head then, separates pedotheque after extracting pedotheque out soil layer by retroactions such as praising of making progress, rotations at last, finishes sampling.Manually soil sampler is in upwards praising the process that sampling thief is detached soil, and it is time-consuming to require great effort, and can not finish sampling sometimes even because of consumption power is excessive.Manually soil sampler relies on manpower to drive fully, and efficient is lower.Machinery soil sampler complex structure is difficult to safeguard that volume and weight is bigger, and needs to be equipped with in addition power resource, is not suitable for the field and carries and use.Manually soil sampler and mechanical soil sampler adapted soil soil property are limited, and when especially sampling in stiff harden soil or friable soil, pedotheque is difficult to moulding and easily slippage from the soil sampling head, is difficult to finish sampling.The pedotheque that described two kinds of soil samplers are gathered is coarse, can not be with the accurate stratified sampling of pedotheque.(list of references: XDB0309 square undisturbed soil sampling thief, XDB0401 soil column cylinder sampling thief, XDB0404 petrol power root bores. the place of production: Beijing. and mailing address: New land mark in Beijing soil equipment company limited, No. 9 science and engineering science and technology mansion Room 2303, ZhongGuanCun south Street, Haidian District, BeiJing City, postcode: 10081.)
Summary of the invention
The present invention be directed to the defective of above-mentioned prior art, the soil sampler of provide that a kind of volume is less, more laborsaving, the meticulous stratified sampling of original position, wider, the various product of adapted soil soil property being gathered simultaneously.
Soil sampler provided by the invention supports part, gear unit, sampling head and the preceding part that supports by the back and forms;
Special statement, in the present invention, the direction of sampling box 21 1 ends is the front end of the present invention and each parts along continuous straight runs thereof, the rear end of the direction of part follow block 1 one ends for the present invention and each parts along continuous straight runs thereof supported in the back.Simultaneously, relate to transmission handwheel 5 clockwise and during counterclockwise rotation direction, user's sight line all is to be as the criterion by the direction of front end of the present invention towards the rear end.
Shown in Fig. 1,2,3,6, described back is supported part and is supported part follow block 1 and back by the back and support part drive link 3 and form; It is plectane that part follow block 1 is supported in described back, and the rear end that part drive link 3 is supported in columniform back is strengthened gusset 2 and is welded to connect to part follow block 1 with the back by supporting part after four, and front end is connected by plus thread with the rear end of inner thread sleeve 4; Coordination technique function with upper-part is: when the back is supported on the sampling face that part follow block 1 is against the soil sampling hole, because the friction force of sampling face or people are for applying external force, support part reinforcement gusset 2 as pull the back with hand, all can make the back support part and not rotate, inner thread sleeve 4 is seesawed under screw thread drives by the rotation of handwheel 5 with inner thread sleeve 4.
Shown in Fig. 1,7, described gear unit is made up of inner thread sleeve 4 and transmission handwheel 5; Transmission handwheel 5 adopts key 22 to be connected with inner thread sleeve 4 at the middle part of inner thread sleeve 4, the front end inside of inner thread sleeve 4 is anti-internal thread, be connected with the rear end left-hand thread of sampling head drive link 13, the inside, rear end of inner thread sleeve 4 is positive internal thread, and the front end plus thread that supports part drive link 3 with the back is connected; The front end outside weldings of inner thread sleeve 4 has the preceding part stop block 6 that supports of pipe shape; Coordination technique function with upper-part is: rotate transmission handwheel 5 in the counterclockwise direction, driving inner thread sleeve 4 by key 22 rotates, when applying external force, make the back support part drive link 3 and sampling groove 16 does not rotate with inner thread sleeve 4, will make so the back support part follow block 1 and sampling head while along inner thread sleeve 4 to the relative extensional motion in both sides; Otherwise, rotate transmission handwheel 5 along clockwise direction, when applying external force, make the back support part drive link 3 and sampling head does not rotate with inner thread sleeve 4, will make so the back support part follow block 1 and sampling head while along inner thread sleeve 4 to the relative contractile motion in both sides; When the back sampling box 21 that supports part follow block 1 and sampling head front end pushes against the soil sampling face simultaneously, the back will not be rotated with inner thread sleeve 4 to part drive link 3 and sampling head, simultaneously because the contact area of part follow block 1 and soil sampling face is supported greater than the contact area of sampling box 21 with the soil sampling face in the back, be rotated counterclockwise so that handwheel 5 must promote sampling box 21 and sampling groove 16 enters the soil sampling face, and then gather soil sample.
Shown in Fig. 1,2,3,8, described preceding supporting supported part follow block 11 and preceding to part securing member 8 before part comprises; Preceding is two semi-circular plates to part follow block 11; Securing member 8 is the semicircle pipe of two symmetries; Before support part to connect gusset 14 be two blocks of L shaped steel plates, two L shaped steel plate front ends support the semi-circular plate of part follow block 11 before vertical welding is connected to respectively, two L shaped steel plate rear ends respectively with vertical welding of spine of the semicircle pipe of two symmetries of securing member 8; Symmetrically support length that part connects the gusset 14 inner U-shaped spaces of forming before L shaped and be greater than sampling head and connect gusset 12 and sampling groove 16 and pedotheque and cut tool by cutting tool slide rail 18 and cut the length sum that tool sliding-rail groove 17 combine the parts of back formation, make the sampling head that enters behind the soil sampling face extract from sampling face so that leave enough spaces;
The both sides of butted part each other of the semicircle pipe of about 8 two symmetries of described securing member are welded with the preceding part engaging lug 7 that supports of two square sheets up and down respectively, the preceding part engaging lug 7 that supports of square sheet is corresponding relation in twos, support part fastening bolt 15 before the preceding middle perforate of supporting part engaging lug 7 of two correspondences has and therefrom pass respectively, support the front end of part stop block 6 before securing member 8 is locked and is against; Coordination technique function with upper-part is: after sampling groove 16 submerges sampling face, before putting between part stop block 6 and the sampling head, support part preceding, before two, support the unearthed position that part follow block 11 is against on the sampling face and reserves sampling groove 16 in the centre, support the front end that supports part stop block 6 before part fastening bolt 15 is locked at securing member 8 before part engaging lug 7 reaches by preceding supporting; When turning clockwise transmission handwheel 5, shortened the distance between inner thread sleeve 4 and the sampling groove 16, support part follow block 11 before making and push against sampling face, support part follow block 11 and the effect of sampling face and offer sampling head owing to preceding, direction is greater than the friction force of each sampling box 21 with the sampling face by front end acting force to the back-end, therefore constantly rotate transmission handwheel 5, the sampling groove 16 of the sampling face that submerges will be pulled out sampling face.
Described sampling head comprises sampling head drive link 13, sample groove 16, sampling box 21 and pedotheque are cut tool;
Shown in Fig. 1,2,3,9, described sampling groove 16 is the hollow rectangular box, and along continuous straight runs is at front opening, and correspondence is the bottom surface for sampling groove 16 of the one side of opening not; The sampling head of two symmetries connect gusset 12 respectively with the bottom surface and the welding of sampling head drive link 13 front ends of this sampling groove 16; Sampling head drive link 13 is a right cylinder, and its rear end is threaded by the front end of reverse thread with inner thread sleeve 4; The preceding part length of supporting is preceding part follow block 11 and the preceding total length that supports between part securing member 8 two ends of supporting, and the total length of sampling head drive link 13 requires slightly to be longer than the preceding part length of supporting, and supports part before being convenient to put between inner thread sleeve 4 and sampling groove 16;
Described sampling groove 16 front openings simultaneously are divided into and highly are several sampling box chambers 19 of 1cm; Sampling box 21 is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, and its width and requirement for height are just in time put into sampling box chamber 19; Each sampling box 21 closely cooperates with the size of sampling box chamber 19, makes sampling box 21 just can snap in sampler chamber 19 inside, and sampling box 21 is packed into by sampling groove 16 openends; Sampling box chamber 19 is the bottom of sampling box chamber 19 near the parts of sampling grooves 16 bottom surfaces, in each 19 bottom, sampling box chamber up and down inwall be provided with protrusion every platform 20, behind the sampling box chamber 19 of packing into, in 21 formation of 19 bottoms, sampling box chamber and sampling box space; Sampling box 21 with contact every platform 20 after to expose sampling groove 16 front opening faces apart from 3cm;
Setting is to guarantee the original position sampling every first purpose of platform 20, and pedotheque is not compressed; Stop sampling box 21 to touch 19 bottoms, sampling box chamber every being provided with of platform 20, after soil sample enters sampling box 21, form the space,, do not compress sample so that soil sample has certain cushion space after entering sampling box 21 in 19 bottoms, sampling box chamber and 21 of sampling boxs; Cooperate with pore 24 simultaneously, reach balanced sample box 21 inner and outer air pressures, guarantee the not compressed purpose of soil sample of being gathered.Setting is to make things convenient for taking of sampling box 21 every second purpose of platform 20; Make sampling box 21 can not enter 19 inside, sampling box chamber fully every platform 20, spill sampling groove 16 front end parts, after having adopted soil sample, available hand pinches sampling box 21 and spills sampling groove 16 fore-ends, extracts easily like this; Coordination technique function with upper-part is: when 21 front ends of the sampling box in the sampling box chamber 19 pushed against sampling face, sampling groove 16 promptly can not rotate, and has both limited sampling head drive link 13 and can not rotate; Simultaneously, the back is supported part follow block 1 and is pushed against another sampling face, making the back support part drive link 3 can not rotate, again because the area sum that the area that contacts with sampling face of part follow block 1 contacts with sampling face greater than each sampling box 21 front end is supported in the back, when being subjected to the outside expulsive force of inner thread sleeve 4 so at the same time, the sampling box 21 that must promote in the sampling box chamber 19 supports into sampling face.In this case, rotate counterclockwise transmission handwheel 5, support part and sampling head for back from inner thread sleeve 4 to the both sides transmission to the power that two ends promote, because the back is supported part follow block 1 and is all pushed against sampling face with sampling box 21, under the drive of screw thread, can reach the sampling box in the sampling box chamber 19 21 is supported the into purpose of sampling face so.
Shown in Fig. 3,8, described sampling groove 16 bottom surfaces are positioned at sampling head connection gusset 12 both sides and have pore 24, and per two pores 24 communicate with a sampling box chamber 19, and pore 24 relies on 19 bottoms, sampling box chamber and is divided into the space every platform 20; Pore 24 and 19 bottoms, sampling box chamber rely on and are divided into the space every platform 20 and cooperate, and balanced sample box chamber 19 inner and outer air pressures in the time of can reaching sampling do not compress pedotheque and the purpose of disturbance thereby reach; Sampling groove about 16 faces stretch out sampling groove 16 bottom surface parts, vertically form in sampling both sides, groove 16 bottom surface and cut tool slide rail 18, and cut tool sliding-rail groove 17 and are connected;
Shown in Fig. 5,13, described sampling box 21 is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, its width and requirement for height are just in time put into sampling box chamber 19, behind the sampling box chamber 19 of packing into, require to protrude sampling box chamber groove 16 front opening faces apart from 3cm; Make things convenient for sampling box 21 to pack into from sampling box chamber 19 and take out like this; Sampling box 21 has sampling box protecgulum 25 and sampling box bonnet 26, and the shape and size of the shape and size at the box body two ends of each sampling box 21 and sampling box protecgulum 25, sampling box bonnet 26 will cooperatively interact; During use different sampling box 21, sampling box protecgulum 25 are numbered respectively with sampling box bonnet 26, be convenient to analyze the indexs such as unit weight of soil different levels;
Shown in Fig. 1,2,3,8,9, pedotheque cut tool by pedotheque cutting knife 10, cut tool sliding-rail groove 17, cut tool baffle-wall 23 and cut tool top cover 9 and form;
The structure of described pedotheque cutting knife 10 is the vertically hollow rectangular parallelepiped of opening of rear end, the opening one side vertically is respectively equipped with cuts tool sliding-rail groove 17, be connected with the tool slide rail 18 of cutting on the sampling groove 16, the direction all around of control pedotheque cutting knife 10 can only move up and down pedotheque cutting knife 10; Pedotheque cutting knife 10 epimeres are provided with cuts tool baffle-wall 23, and the degree of depth just reached till sampling groove 16 sampling box 21 bottom when the height control sample cutting knife 10 of cutting tool baffle-wall 23 used downwards; Cut tool baffle-wall 23 above be that pedotheque is cut tool top cover 9; The pedotheque cutting knife 10 of pedotheque being cut tool firmly is pressed into soil vertically downward, can fully pedotheque be wrapped in the sampling box 21.
Dynamic duty process of the present invention is:
1. as shown in figure 10, the back is combined except that pedotheque is cut tool to part, gear unit, sampling head, soil sample collector after combining is put into the rectangular parallelepiped sampling of the about 600cm * 400cm that digs in advance and cheated, the degree of depth in hole is decided with sampling request, the general requirement above 500cm.Sampling box 21 front ends are aimed at the soil sampling face, clockwise or be rotated counterclockwise transmission handwheel 5, make the back support the another side that part follow block 1 pushes against the sampling hole corresponding with sampling face, and make the back support part and sampling groove 16 does not rotate with the rotation of transmission handwheel 5.Continue to be rotated counterclockwise transmission handwheel 5, sampling box 21 is slowly entered in the soil of sampling face fully, transmission handwheel 5 stops the rotation.
2. as shown in figure 11, pedotheque is cut cutting tool sliding-rail groove 17 bottoms and cutting tool slide rail 18 tops and be connected of tool front end, press downwards or pound down soil downwards with hand and cut tool top cover 9 with glue hammer, make pedotheque cutting knife 10 enter soil, cutting tool baffle-wall 23 until the upper strata contacts with sampling groove 16, expression pedotheque cutting knife 10 has arrived last sampling box 21 of sampling groove 16 bottoms, and vertical direction has been cut off pedotheque, and pedotheque is wrapped in the sampling groove 16 fully.
3. as shown in figure 12, by rotating the distance of supporting before transmission handwheel 5 is adjusted between part stop block 6 and the sampling face, until before can putting between part stop block 6 and the sampling face, supporting part preceding; With preceding support part stop block 6 front ends before supporting part securing member 8 and being against after, and with preceding support support before part fastening bolt 15 passes part engaging lug 7 with about before support part securing member 8 and lock.Support part follow block 11 before about adjustment, make its semicircle straight flange parallel, do not stop that sampling groove 16 is unearthed with sampling groove about 16 faces.The transmission handwheel 5 that turns clockwise, the preceding part follow block 11 that supports slowly holds out against sampling face, and sampling head is slowly promoted out the soil sampling face;
4. as shown in figure 13, extract pedotheque cutting knife 10, sampling box 21 outstanding sampling groove 16 parts of holding with a firm grip along cutting tool slide rail 18 length directions, it is extracted sampling groove 16, pedotheque edge with outstanding sampling boxs 21 of strickling such as perching knives covers sampling box protecgulum 25 and bonnet 26, finishes once sampling.
5. can continue to sample downwards according to sampling requirement along sampling hole depth direction.
Beneficial effect: a kind of soil sampler, when when a direction is rotated the transmission handwheel of gear unit, by leverage and positive left-hand thread drive link, the back is supported part and sampling head and is obtained outside acting force perpendicular to the handwheel direction respectively, because afterwards support part follow block and soil profile contact area greater than sampling head and soil sampling face contact area, after support part and be subjected to stopping when not rotating with the rotation of gear unit, sampling head obtains outside expulsive force, thereby make sampling head enter the sampling surface sample, when when another direction is rotated the transmission handwheel of gear unit, utilize similar action principle and the preceding part device that supports, sampling head obtains inside pulling force, the sampling face of withdrawing from, thus reach the labour-saving purpose, can in the harder soil that hardens, take a sample more like a cork; Sampling head is provided with pedotheque and cuts tool, after pedotheque enters sampling box, utilizes pedotheque to cut tool the sample in the sampling box is separated fully with soil, guarantees that sample can slippage, can sample in the soil looser, that sample is difficult to moulding; Sampling head is provided with a plurality of sampling boxs chamber, guarantees the meticulous layering of pedotheque, and a plurality of samples can be taked simultaneously, section leaves the space at the bottom of the sampling box chamber, and sidewall has every platform simultaneously, and air hole is arranged at the bottom, inside and outside air pressure balance when guaranteeing the sampling box sample introduction, soil are realized the original position sampling not by disturbance; Sampling box volume and weight are certain, make things convenient for the mensuration of pedotheque unit weight.
Description of drawings
Fig. 1 is the vertical view that the present invention constitutes synoptic diagram.
Fig. 2 is the front view that the present invention constitutes synoptic diagram.
Fig. 3 is the I-I sectional view of Fig. 1.
Fig. 4 is the enlarged drawing of A among Fig. 1.
Fig. 5 is the enlarged drawing of B among Fig. 3.
Fig. 6 is the II-II sectional view of Fig. 2.
Fig. 7 is the III-III sectional view of Fig. 2.
Fig. 8 is the IV-IV sectional view of Fig. 2.
Fig. 9 is the V-V sectional view of Fig. 2.
Figure 10 is one of working state schematic representation of the present invention.
Figure 11 is two of a working state schematic representation of the present invention.
Figure 12 is three of a working state schematic representation of the present invention.
Figure 13 is four of a working state schematic representation of the present invention.
Embodiment
Soil sampler provided by the invention supports part, gear unit, sampling head and the preceding part that supports by the back and forms;
Special statement, in the present invention, the direction of sampling box 21 1 ends is the front end of the present invention and each parts along continuous straight runs thereof, the rear end of the direction of part follow block 1 one ends for the present invention and each parts along continuous straight runs thereof supported in the back.Simultaneously, relate to transmission handwheel 5 clockwise and during counterclockwise rotation direction, user's sight line all is to be as the criterion by the direction of front end of the present invention towards the rear end.
Shown in Fig. 1,2,3,6, described back is supported part and is supported part follow block 1 and back by the back and support part drive link 3 and form; It is plectane that part follow block 1 is supported in described back, and the rear end that part drive link 3 is supported in columniform back is strengthened gusset 2 and is welded to connect to part follow block 1 with the back by supporting part after four, and front end is connected by plus thread with the rear end of inner thread sleeve 4; Coordination technique function with upper-part is: when the back is supported on the sampling face that part follow block 1 is against the soil sampling hole, because the friction force of sampling face or people are for applying external force, support part reinforcement gusset 2 as pull the back with hand, all can make the back support part and not rotate, inner thread sleeve 4 is seesawed under screw thread drives by the rotation of handwheel 5 with inner thread sleeve 4.
Shown in Fig. 1,7, described gear unit is made up of inner thread sleeve 4 and transmission handwheel 5; Transmission handwheel 5 adopts key 22 to be connected with inner thread sleeve 4 at the middle part of inner thread sleeve 4, the front end inside of inner thread sleeve 4 is anti-internal thread, be connected with the rear end left-hand thread of sampling head drive link 13, the inside, rear end of inner thread sleeve 4 is positive internal thread, and the front end plus thread that supports part drive link 3 with the back is connected; The front end outside weldings of inner thread sleeve 4 has the preceding part stop block 6 that supports of pipe shape; Coordination technique function with upper-part is: rotate transmission handwheel 5 in the counterclockwise direction, driving inner thread sleeve 4 by key 22 rotates, when applying external force, make the back support part drive link 3 and sampling groove 16 does not rotate with inner thread sleeve 4, will make so the back support part follow block 1 and sampling head while along inner thread sleeve 4 to the relative extensional motion in both sides; Otherwise, rotate transmission handwheel 5 along clockwise direction, when applying external force, make the back support part drive link 3 and sampling head does not rotate with inner thread sleeve 4, will make so the back support part follow block 1 and sampling head while along inner thread sleeve 4 to the relative contractile motion in both sides; When the back sampling box 21 that supports part follow block 1 and sampling head front end pushes against the soil sampling face simultaneously, the back will not be rotated with inner thread sleeve 4 to part drive link 3 and sampling head, simultaneously because the contact area of part follow block 1 and soil sampling face is supported greater than the contact area of sampling box 21 with the soil sampling face in the back, be rotated counterclockwise so that handwheel 5 must promote sampling box 21 and sampling groove 16 enters the soil sampling face, and then gather soil sample.
Shown in Fig. 1,2,3,8, described preceding supporting supported part follow block 11 and preceding to part securing member 8 before part comprises; Preceding is two semi-circular plates to part follow block 11; Securing member 8 is the semicircle pipe of two symmetries; Before support part to connect gusset 14 be two blocks of L shaped steel plates, two L shaped steel plate front ends support the semi-circular plate of part follow block 11 before vertical welding is connected to respectively, two L shaped steel plate rear ends respectively with vertical welding of spine of the semicircle pipe of two symmetries of securing member 8; Symmetrically support length that part connects the gusset 14 inner U-shaped spaces of forming before L shaped and be greater than sampling head and connect gusset 12 and sampling groove 16 and pedotheque and cut tool by cutting tool slide rail 18 and cut the length sum that tool sliding-rail groove 17 combine the parts of back formation, make the sampling head that enters behind the soil sampling face extract from sampling face so that leave enough spaces;
The both sides of butted part each other of the semicircle pipe of about 8 two symmetries of described securing member are welded with the preceding part engaging lug 7 that supports of two square sheets up and down respectively, the preceding part engaging lug 7 that supports of square sheet is corresponding relation in twos, support part fastening bolt 15 before the preceding middle perforate of supporting part engaging lug 7 of two correspondences has and therefrom pass respectively, support the front end of part stop block 6 before securing member 8 is locked and is against; Coordination technique function with upper-part is: after sampling groove 16 submerges sampling face, before putting between part stop block 6 and the sampling head, support part preceding, before two, support the unearthed position that part follow block 11 is against on the sampling face and reserves sampling groove 16 in the centre, support the front end that supports part stop block 6 before part fastening bolt 15 is locked at securing member 8 before part engaging lug 7 reaches by preceding supporting; When turning clockwise transmission handwheel 5, shortened the distance between inner thread sleeve 4 and the sampling groove 16, support part follow block 11 before making and push against sampling face, support part follow block 11 and the effect of sampling face and offer sampling head owing to preceding, direction is greater than the friction force of each sampling box 21 with the sampling face by front end acting force to the back-end, therefore constantly rotate transmission handwheel 5, the sampling groove 16 of the sampling face that submerges will be pulled out sampling face.
Described sampling head comprises sampling head drive link 13, sample groove 16, sampling box 21 and pedotheque are cut tool;
Shown in Fig. 1,2,3,9, described sampling groove 16 is the hollow rectangular box, and along continuous straight runs is at front opening, and correspondence is the bottom surface for sampling groove 16 of the one side of opening not; The sampling head of two symmetries connect gusset 12 respectively with the bottom surface and the welding of sampling head drive link 13 front ends of this sampling groove 16; Sampling head drive link 13 is a right cylinder, and its rear end is threaded by the front end of reverse thread with inner thread sleeve 4; The preceding part length of supporting is preceding part follow block 11 and the preceding total length that supports between part securing member 8 two ends of supporting, and the total length of sampling head drive link 13 requires slightly to be longer than the preceding part length of supporting, and supports part before being convenient to put between inner thread sleeve 4 and sampling groove 16;
Described sampling groove 16 front openings simultaneously are divided into and highly are several sampling box chambers 19 of 1cm; Sampling box 21 is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, and its width and requirement for height are just in time put into sampling box chamber 19; Each sampling box 21 closely cooperates with the size of sampling box chamber 19, makes sampling box 21 just can snap in sampler chamber 19 inside, and sampling box 21 is packed into by sampling groove 16 openends; Sampling box chamber 19 is the bottom of sampling box chamber 19 near the parts of sampling grooves 16 bottom surfaces, in each 19 bottom, sampling box chamber up and down inwall be provided with protrusion every platform 20, behind the sampling box chamber 19 of packing into, in 21 formation of 19 bottoms, sampling box chamber and sampling box space; Sampling box 21 with contact every platform 20 after to expose sampling groove 16 front opening faces apart from 3cm;
Setting is to guarantee the original position sampling every first purpose of platform 20, and pedotheque is not compressed; Stop sampling box 21 to touch 19 bottoms, sampling box chamber every being provided with of platform 20, after soil sample enters sampling box 21, form the space,, do not compress soil sample so that soil sample has certain cushion space after entering sampling box 21 in 19 bottoms, sampling box chamber and 21 of sampling boxs; Cooperate with pore 24 simultaneously, reach balanced sample box 21 inner and outer air pressures, guarantee the not compressed purpose of soil sample of being gathered.Setting is to make things convenient for taking of sampling box 21 every second purpose of platform 20; Make sampling box 21 can not enter 19 inside, sampling box chamber fully every platform 20, spill sampling groove 16 front end parts, after having adopted soil sample, available hand pinches sampling box 21 and spills sampling groove 16 fore-ends, extracts easily like this; Coordination technique function with upper-part is: when 21 front ends of the sampling box in the sampling box chamber 19 pushed against sampling face, sampling groove 16 promptly can not rotate, and has both limited sampling head drive link 13 and can not rotate; Simultaneously, the back is supported part follow block 1 and is pushed against another sampling face, making the back support part drive link 3 can not rotate, again because the area sum that the area that contacts with sampling face of part follow block 1 contacts with sampling face greater than each sampling box 21 front end is supported in the back, when being subjected to the outside expulsive force of inner thread sleeve 4 so at the same time, the sampling box 21 that must promote in the sampling box chamber 19 supports into sampling face.In this case, rotate counterclockwise transmission handwheel 5, support part and sampling head for back from inner thread sleeve 4 to the both sides transmission to the power that two ends promote, because the back is supported part follow block 1 and is all pushed against sampling face with sampling box 21, under the drive of screw thread, can reach the sampling box in the sampling box chamber 19 21 is supported the into purpose of sampling face so.
Shown in Fig. 3,8, described sampling groove 16 bottom surfaces are positioned at sampling head connection gusset 12 both sides and have pore 24, and per two pores 24 communicate with a sampling box chamber 19, and pore 24 relies on 19 bottoms, sampling box chamber and is divided into the space every platform 20; Pore 24 and 19 bottoms, sampling box chamber rely on and are divided into the space every platform 20 and cooperate, and balanced sample box chamber 19 inner and outer air pressures in the time of can reaching sampling do not compress pedotheque and the purpose of disturbance thereby reach; Sampling groove about 16 faces stretch out sampling groove 16 bottom surface parts, vertically form in sampling both sides, groove 16 bottom surface and cut tool slide rail 18, and cut tool sliding-rail groove 17 and are connected;
Shown in Fig. 5,13, described sampling box 21 is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, its width and requirement for height are just in time put into sampling box chamber 19, behind the sampling box chamber 19 of packing into, require to protrude sampling box chamber groove 16 front opening faces apart from 3cm; Make things convenient for sampling box 21 to pack into from sampling box chamber 19 and take out like this; Sampling box 21 has sampling box protecgulum 25 and sampling box bonnet 26, and the shape and size of the shape and size at the box body two ends of each sampling box 21 and sampling box protecgulum 25, sampling box bonnet 26 will cooperatively interact; During use different sampling box 21, sampling box protecgulum 25 are numbered respectively with sampling box bonnet 26, be convenient to analyze the indexs such as unit weight of soil different levels;
Shown in Fig. 1,2,3,8,9, pedotheque cut tool by pedotheque cutting knife 10, cut tool sliding-rail groove 17, cut tool baffle-wall 23 and cut tool top cover 9 and form;
The structure of described pedotheque cutting knife 10 is the vertically hollow rectangular parallelepiped of opening of rear end, the opening one side vertically is respectively equipped with cuts tool sliding-rail groove 17, be connected with the tool slide rail 18 of cutting on the sampling groove 16, the direction all around of control pedotheque cutting knife 10 can only move up and down pedotheque cutting knife 10; Pedotheque cutting knife 10 epimeres are provided with cuts tool baffle-wall 23, and the degree of depth just reached till sampling groove 16 sampling box 21 bottom when the height control sample cutting knife 10 of cutting tool baffle-wall 23 used downwards; Cut tool baffle-wall 23 above be that pedotheque is cut tool top cover 9; The pedotheque cutting knife 10 of pedotheque being cut tool firmly is pressed into soil vertically downward, can fully pedotheque be wrapped in the sampling box 21.
The present invention's integral body is that stainless steel material is made.Sampling groove 16, sampling box chamber 19, sampling box 21, sampling box protecgulum 25, sampling box bonnet 26 and pedotheque are cut the tool wall thickness and are adopted 0.5mm, be convenient to reduce disturbance to soil, reach the labour-saving purpose simultaneously, steel plate that other relate to and thickness of steel pipe adopt 2-4mm; The back is supported and is supported the plectane that part follow block 11 adopts diameter 300mm before part follow block 1 reaches, and not only satisfies functional requirement but also be convenient for carrying; It is 200mm that part drive link 3 length are supported in the back, sampling head drive link 13 length are respectively 300mm, screw portion adopts the positive and negative external thread of M16-M18 respectively, part drive link 3 screw portion length 150mm are supported in the back, sampling head drive link 13 screw portion length 250mm, inner thread sleeve 4 length are 450mm, inner positive and negative internal thread support part drive link 3 with the back and sampling head drive link 13 screw portion length suitable, and the positive and negative internal thread length that satisfies inner thread sleeve 4 is supported condition about the external thread length 50mm of part drive link 3 and sampling head drive link 13 greater than the back respectively; Handwheel 200-300mm, the middle part hollow out is with weight reduction; Preceding internal diameter to part securing member 8 is identical with the external diameter of inner thread sleeve 4, and external diameter is identical with preceding external diameter to part stop block 6; Sampling groove 16 length * wide * height=100mm * 100mm * 300mm, minister in the pedotheque cutting knife 10 * wide * height=100mm * 100mm * 350mm, sampling box chamber 19 length * wide * height=100mm * 100mm * 10mm, number is 30; Corresponding sampling box 21 highly is 10mm, and therefore, each sampling head sampling box chamber 19 and sampling box 21 are 30, and the vertical depth of can sampling is 300mm, and every use once can be adopted 1 cm height and be decided 30 of volume sample.
Dynamic duty process of the present invention is:
1. as shown in figure 10, the back is combined except that pedotheque is cut tool to part, gear unit, sampling head, soil sample collector after combining is put into the rectangular parallelepiped sampling of the about 600cm * 400cm that digs in advance and cheated, the degree of depth in hole is decided with sampling request, the general requirement above 500cm.Sampling box 21 front ends are aimed at the soil sampling face, clockwise or be rotated counterclockwise transmission handwheel 5, make the back support the another side that part follow block 1 pushes against the sampling hole corresponding with sampling face, and make the back support part and sampling groove 16 does not rotate with the rotation of transmission handwheel 5.Continue to be rotated counterclockwise transmission handwheel 5, sampling box 21 is slowly entered in the soil of sampling face fully, transmission handwheel 5 stops the rotation.
2. as shown in figure 11, pedotheque is cut cutting tool sliding-rail groove 17 bottoms and cutting tool slide rail 18 tops and be connected of tool front end, press downwards or pound down soil downwards with hand and cut tool top cover 9 with glue hammer, make pedotheque cutting knife 10 enter soil, cutting tool baffle-wall 23 until the upper strata contacts with sampling groove 16, expression pedotheque cutting knife 10 has arrived last sampling box 21 of sampling groove 16 bottoms, and vertical direction has been cut off pedotheque, and pedotheque is wrapped in the sampling groove 16 fully.
3. as shown in figure 12, by rotating the distance of supporting before transmission handwheel 5 is adjusted between part stop block 6 and the sampling face, until before can putting between part stop block 6 and the sampling face, supporting part preceding; With preceding support part stop block 6 front ends before supporting part securing member 8 and being against after, and with preceding support support before part fastening bolt 15 passes part engaging lug 7 with about before support part securing member 8 and lock.Support part follow block 11 before about adjustment, make its semicircle straight flange parallel, do not stop that sampling groove 16 is unearthed with sampling groove about 16 faces.The transmission handwheel 5 that turns clockwise, the preceding part follow block 11 that supports slowly holds out against sampling face, and sampling head is slowly promoted out the soil sampling face;
4. as shown in figure 13, extract pedotheque cutting knife 10, sampling box 21 outstanding sampling groove 16 parts of holding with a firm grip along cutting tool slide rail 18 length directions, it is extracted sampling groove 16, pedotheque edge with outstanding sampling boxs 21 of strickling such as perching knives covers sampling box protecgulum 25 and bonnet 26, finishes once sampling.
5. can continue to sample downwards according to sampling requirement along sampling hole depth direction.
Claims (1)
1, soil sampler is characterized in that, it constitutes by the back forms to part, gear unit, sampling head and the preceding part that supports;
Supporting part after described is made up of to part drive link (3) to part follow block (1) and back the back; It is plectane that part follow block (1) is supported in described back, the rear end that part drive link (3) is supported in columniform back by support after four part strengthen gusset (2) with after be welded to connect to part follow block (1), front end is connected by plus thread with the rear end of inner thread sleeve (4);
Described gear unit is made up of inner thread sleeve (4) and transmission handwheel (5); Transmission handwheel (5) adopts key (22) to be connected with inner thread sleeve (4) at the middle part of inner thread sleeve (4), and the front end inside of inner thread sleeve (4) is anti-internal thread, is connected with the rear end left-hand thread of sampling head drive link (13); The front end outside weldings of inner thread sleeve (4) has the preceding part stop block (6) that supports of pipe shape;
Support before described and support part follow block (11) and the preceding part securing member (8) that supports before part comprises; Preceding is the semi-circular plate of two symmetries to part follow block (11); Securing member (8) is the semicircle pipe of two symmetries; Preceding is the L shaped steel plate of two symmetries to part connection gusset (14), two L shaped steel plate front ends support the semi-circular plate of part follow block (11) before vertical welding is connected to respectively, two L shaped steel plate rear ends respectively with vertical welding of spine of the semicircle pipe of two symmetries of securing member (8); The symmetrical L shaped preceding length that part connects the U-shaped space of forming gusset (14) inside of supporting is greater than sampling head connection gusset (12) and sampling groove (16) and cuts tool by cutting tool slide rail (18) and cutting the length sum that tool sliding-rail groove (17) combines the parts of back formation with pedotheque;
The both sides of butted part each other of the semicircle pipe of two symmetries are welded with the preceding part engaging lug (7) that supports of two square sheets up and down respectively about described securing member (8), the preceding part engaging lug (7) that supports of square sheet is corresponding relation in twos, support part fastening bolt (15) before the preceding middle perforate of supporting part engaging lug (7) of two correspondences has and therefrom pass respectively, support the front end of part stop block (6) before securing member (8) is locked and is against;
Described sampling head comprises sampling head drive link 13, sample groove 16, sampling box 21 and pedotheque are cut tool;
Described sampling groove (16) is the hollow rectangular box, and along continuous straight runs is at front opening, and correspondence is the bottom surface for sampling groove (16) of the one side of opening not; The sampling head of two symmetries connect gusset (12) respectively with the bottom surface and the welding of sampling head drive link (13) front end of this sampling groove (16); Sampling head drive link (13) is a right cylinder, and its rear end is threaded by the front end of reverse thread with inner thread sleeve (4); The preceding part length of supporting is preceding part follow block (11) and the preceding total length that supports between part securing member (8) two ends of supporting, and the total length of sampling head drive link (13) requires slightly to be longer than the preceding part length of supporting;
Described sampling groove (16) front opening simultaneously is divided into and highly is several sampling box chambers (19) of 1cm; Sampling box (21) is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, and its width and requirement for height are just in time put into sampling box chamber (19); Each sampling box (21) closely cooperates with the size of sampling box chamber (19), makes sampling box (21) just can snap in sampler chamber (19) inside, and sampling box (21) is packed into by sampling groove (16) openend; Sampling box chamber (19) is the bottom of sampling box chamber (19) near the part of sampling groove (16) bottom surface, in bottom, each sampling box chamber (19) up and down inwall be provided with protrusion every platform (20), behind the sampling box chamber (19) of packing into, between sampling box chamber (19) bottom and sampling box (21), form the space; Sampling box (21) with contact every platform (20) after to expose sampling groove (16) front opening face apart from 3cm;
Described sampling groove (16) front opening simultaneously is divided into and highly is several sampling box chambers (19) of 1cm; Sampling box (21) is the hollow rectangular parallelepiped of along continuous straight runs rear and front end opening, and its width and requirement for height are just in time put into sampling box chamber (19); Each sampling box (21) closely cooperates with the size of sampling box chamber (19), makes sampling box (21) just can snap in sampler chamber (19) inside, and sampling box (21) is packed into by sampling groove (16) openend; Sampling box chamber (19) is the bottom of sampling box chamber (19) near the part of sampling groove (16) bottom surface, in bottom, each sampling box chamber (19) up and down inwall be provided with protrusion every platform (20), behind the sampling box chamber (19) of packing into, sampling box (21) with contact every platform (20) after to expose sampling groove (16) front opening face apart from 3cm;
Described sampling groove (16) bottom surface is positioned at sampling head connection gusset (12) both sides and has pore a plurality of (24), and per two pores communicate with a sampling box chamber (19), and pore (24) relies on bottom, sampling box chamber (19) and is divided into the space every platform (2);
Sampling box 21 has sampling box protecgulum 25 and sampling box bonnet 26, and the shape and size of the shape and size at the box body two ends of each sampling box 21 and sampling box protecgulum 25, sampling box bonnet 26 will cooperatively interact;
Described pedotheque cut tool by pedotheque cutting knife 10, cut tool sliding-rail groove 17, cut tool baffle-wall 23 and cut tool top cover 9 and form;
The structure of described pedotheque cutting knife 10 is the vertically hollow rectangular parallelepiped of opening of rear end, the opening one side vertically is respectively equipped with cuts tool sliding-rail groove 17, be connected with the tool slide rail 18 of cutting on the sampling groove 16, the direction all around of control pedotheque cutting knife 10 can only move up and down pedotheque cutting knife 10; Pedotheque cutting knife 10 epimeres are provided with cuts tool baffle-wall 23, and the degree of depth just reached till sampling groove 16 sampling box 21 bottom when the height control sample cutting knife 10 of cutting tool baffle-wall 23 used downwards; Cut tool baffle-wall 23 above be that pedotheque is cut tool top cover 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067207XA CN101592563B (en) | 2009-07-02 | 2009-07-02 | Soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067207XA CN101592563B (en) | 2009-07-02 | 2009-07-02 | Soil sampler |
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| Publication Number | Publication Date |
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| CN101592563A true CN101592563A (en) | 2009-12-02 |
| CN101592563B CN101592563B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910067207XA Expired - Fee Related CN101592563B (en) | 2009-07-02 | 2009-07-02 | Soil sampler |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101832883A (en) * | 2010-06-02 | 2010-09-15 | 中国科学院遗传与发育生物学研究所 | Soil layering scraping sampler |
| CN102095602A (en) * | 2010-12-30 | 2011-06-15 | 中国科学院东北地理与农业生态研究所 | Soil profile sampler |
| CN102353557A (en) * | 2011-09-22 | 2012-02-15 | 中国科学院东北地理与农业生态研究所 | Cylindrical soil layering apparatus |
| CN102680275A (en) * | 2012-05-25 | 2012-09-19 | 北京卫星制造厂 | Device for sampling shallow soil of extraterrestrial star |
| CN102680274A (en) * | 2012-05-25 | 2012-09-19 | 北京卫星制造厂 | End actuating mechanism for sampling extraterrestrial body shallow soil |
| CN103196697A (en) * | 2013-02-20 | 2013-07-10 | 兰州大学 | Screw type soil-taking and sample-cutting apparatus |
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| CN102095602A (en) * | 2010-12-30 | 2011-06-15 | 中国科学院东北地理与农业生态研究所 | Soil profile sampler |
| CN102095602B (en) * | 2010-12-30 | 2015-12-16 | 中国科学院东北地理与农业生态研究所 | A kind of soil profile sampler |
| CN102353557A (en) * | 2011-09-22 | 2012-02-15 | 中国科学院东北地理与农业生态研究所 | Cylindrical soil layering apparatus |
| CN102680275B (en) * | 2012-05-25 | 2014-11-19 | 北京卫星制造厂 | Device for sampling shallow soil of extraterrestrial star |
| CN102680275A (en) * | 2012-05-25 | 2012-09-19 | 北京卫星制造厂 | Device for sampling shallow soil of extraterrestrial star |
| CN102680274A (en) * | 2012-05-25 | 2012-09-19 | 北京卫星制造厂 | End actuating mechanism for sampling extraterrestrial body shallow soil |
| CN103196697A (en) * | 2013-02-20 | 2013-07-10 | 兰州大学 | Screw type soil-taking and sample-cutting apparatus |
| CN103196697B (en) * | 2013-02-20 | 2015-12-09 | 兰州大学 | A kind of screw fetches earth and cuts sampling device |
| CN103600359A (en) * | 2013-10-15 | 2014-02-26 | 李培楠 | Fresh and alive tissue section collector |
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| CN104089794A (en) * | 2014-07-10 | 2014-10-08 | 浙江大学 | Surface soil sampler capable of controlling sampling quantity |
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| CN108593331A (en) * | 2018-03-02 | 2018-09-28 | 皮玉辉 | A kind of alkaline land soil stratified sampler |
| CN110501184A (en) * | 2019-07-24 | 2019-11-26 | 华中农业大学 | A kind of undisturbed soil sampling device |
| CN111021950A (en) * | 2019-12-23 | 2020-04-17 | 哈尔滨工程大学 | Ice core drill for on-site ice core slice taking |
| CN111021950B (en) * | 2019-12-23 | 2021-02-02 | 哈尔滨工程大学 | Ice core drill for on-site ice core slice taking |
| CN113155512A (en) * | 2020-12-30 | 2021-07-23 | 江苏华创环境修复有限公司 | Handheld undisturbed soil sampling device under complex terrain environment |
| CN114608864A (en) * | 2022-03-07 | 2022-06-10 | 中国矿业大学(北京) | Tectonic coal directional sample sampling device, sampling method and testing method |
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