CN202710348U - Mechanical soil sampling device - Google Patents
Mechanical soil sampling device Download PDFInfo
- Publication number
- CN202710348U CN202710348U CN201220134568.9U CN201220134568U CN202710348U CN 202710348 U CN202710348 U CN 202710348U CN 201220134568 U CN201220134568 U CN 201220134568U CN 202710348 U CN202710348 U CN 202710348U
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- soil
- soil sampling
- gear
- disk
- mechanical type
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Provided is a mechanical soil sampling device. The mechanical soil sampling device comprises an electromotor, a soil sampling drill, a soil collecting disk and a fixed box body. A spiral shape inner-concave groove is arranged at the lower end of the soil sampling drill. A little flange protruding outwards is arranged on the outer edge of the inner-concave groove. The bottom end of the soil sampling drill is manufactured into a round head drill-shaped face. The upper end of the soil sampling drill is provided with a driven straight gear. The driven straight gear moves with a drive straight gear in a matching mode. The drive straight gear is arranged on a main shaft of a first speed reducer. The first speed reducer is connected with an output shaft of a first motor. The main shaft of the first speed reducer is connected with the upper end of the soil sampling drill in a fixing mode. The soil sampling drill can vertically and rotatablely penetrate through one of soil collecting cavities in a moving mode. A baffle is installed inside the fixed box body and is placed above the soil collecting disk. The end portion of the baffle protrudes into the spiral shape inner-concave groove of the soil sampling drill. The mechanical soil sampling device is convenient to use, reliable in operation, simple in structure, high in efficiency and good in applicability.
Description
Technical field
The utility model relates to a kind of mechanical type soil sampling appts, particularly a kind of soft moistening soil collecting device.
Background technology
At present, known soil Bian sample device 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 comprised of Bian sample head, connecting link and Motorized drive unit.Manually the soil sampler driver element is handle, and mechanical soil sampler driver element is motor etc.Operating process is that sampling head is vertically inserted in the soil, then by actions such as downward extruding, rotations soil is pressed in the sampling head, 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 required great effort time-consuming in upwards praising the process that sampling thief is detached soil, sometimes even because consumption power is excessive can not finish sampling.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 larger, and needs in addition standby 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 soil-sampling head, is difficult to finish sampling.
Summary of the invention
For the complex structure that overcomes existing mechanical soil sampler, be difficult to safeguard, efficient is lower, applicability is relatively poor deficiency, the utility model provides a kind of easy to use, reliable operation, the mechanical type soil sampling appts that simple in structure, efficient is high, applicability is good.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of mechanical type soil sampling appts, comprise soil auger, soil collecting disk and static housing, described soil auger lower end is provided with the spirality inner groovy, described groove outer rim has overhanging little flange, the round end that a point is made in described sampling drill bottom bores profile, the upper end of described soil auger is provided with passive spur gear, described passive spur gear and active spur gear routing motion, on described active spur gear is installed in main shaft with the first reduction gear, described the first reduction gear is connected with the output shaft of the first motor, and the main shaft of described the first reduction gear is fixedly connected with described soil auger upper end;
Described soil collecting disk is that the soil of horizontal arrangement rotation is collected disk, disc centre has a center pit, the inner periphery of center pit is distributed with handle ratchet wheel mechanism, place on the centre rotational axis of described bottom half, described soil is collected the cylindrical collecting chamber that disk is provided with at least three equidistant circle distribution altogether, but described soil auger vertical rotary moves through one of them soil collecting chamber, baffle plate is installed in the described static housing, described baffle plate is positioned at the top of soil collecting disk, and described baffle plate end is stretched in the spirality inner groovy of soil auger.
Further, described soil collecting disk installation chassis, the central shaft on described chassis is collected the disc centre axle with described soil and is overlapped, and described chassis is provided with a through hole consistent with described cylindrical collecting chamber aperture, and two central shafts overlap consistent.
Further again, described soil sampling apparatus also comprises Geneva mechanism, described Geneva mechanism comprises initiatively driver plate and driven sheave, and described active driver plate is installed on the axle of described driven gear, and the round pin on the described active driver plate cooperates with the radial slot of described driven sheave.
Further, described handle ratchet wheel mechanism comprises ratchet, ratchet and spring, described centre rotational axis and described bottom half are fixed by bearing, and be wringing fit between the center pit of described centre rotational axis and driven sheave, disk chassis, described ratchet keeps in touch pawl-and-gearing by spring.
Described soil sampling appts also comprises pinion and rack, described pinion and rack comprises cylindrical gear and tooth bar, described static housing inner arm one side is extended fixed frame, fixed frame one side be a plumb post, one side of plumb post is provided with linear involute profile, as the tooth bar of pinion and rack; The second motor is installed in the side of described sway brace, and described cylindrical gear is installed on the output shaft of described electric rotating machine, and described cylindrical gear places inside one side of described sway brace, and the tooth bar with described box house one side meshes simultaneously.
Being provided with two cylindrical rollers at the inside of described sway brace opposite side, is that planar higher pairs cooperates with non-profile of tooth one side of described casing tooth bar.
The first plane bearing is extended in the lower surface of described sway brace, the second plane bearing is extended in the side end face, described the first plane bearing is positioned at the top of described active cylindrical gear, have four threaded holes on the first plane bearing, the installation that is used for the first motor is fixed, described the second plane bearing is positioned at described support platform member side, and the installation that is used for the second motor is fixed.
The beneficial effects of the utility model are: (1) is the indent flute profile of soil auger employing spiral automatically, the relative damp soil sample of collection that can be easily and effectively, be fit to very much the soils in south china sampling work, and this spiral sampling bores the utility model design that proposes for new; (2) Geneva mechanism is simple in structure, and physical dimension is little, and mechanical efficiency is high, and can be more reposefully, intermittently carry out transposition, be suitable for very much the not too high occasion of this soil sampling apparatus speed; (3) simple in structure, easy to use, reliable operation, the disposable repeatedly sample of sampling, efficient is high and can guarantee sampling quality.
Description of drawings:
Fig. 1 is the structural representation of automatic soil auger.
Fig. 2 is the initiatively stereographic map of driver plate of Geneva mechanism.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the stereographic map of Geneva mechanism driven sheave.
Fig. 5 is the stereographic map of soil collecting disk.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the stereographic map that gathers the disk chassis.
Fig. 8 is the structural perspective of sway brace.
Fig. 9 is vertical view and the sectional view thereof of Fig. 8.
Figure 10 is the structural perspective of static housing.
Figure 11 is the structural principle schematic diagram of Geneva mechanism.
Figure 12 is the upward view of Figure 11.
Figure 13 is the structural principle schematic diagram of ratchet device.
Figure 14 is the structural principle schematic diagram of pinion and rack.
Figure 15 is the vertical view of Figure 14.
Figure 16 is soil sampling apparatus overall situation assembling stereogram.
Figure 17 is the front view of Figure 16.
Among the figure: 1, static housing; 2, sway brace; 3, baffle plate; 4, gather disk; 5, chassis; 6, driven sheave; 7, active driver plate; 8, soil auger; 9, active spur gear; 10, the first reduction gear; 11, the first motor; 12, passive spur gear; 13, pinion wheel 3; 14, roller; 15, the second motor; 16, turning axle; 17, spring; 18, ratchet; 19, the second reduction gear; 20, bearing
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
With reference to Fig. 1 ~ Figure 17, soil sampling appts is by casing, soil auger, and motor, reduction gear, the soil sampling disk, the disk chassis, Geneva mechanism, ratchet device and pinion and rack form.The sharp-blunt point type is made in the soil auger lower end, be provided with long special spirality inner groovy above described groove sampling drill tip, the structure diagram of described soil auger as shown in Figure 1.Upper end at described soil auger is provided with involute spur gear, i.e. spur gear 9 initiatively, the tooth of described active spur gear 9 is thicker, be used in conjunction with the passive spur gear 12 on the described active driver plate, there is a reduction gear axis hole upper surface of described active spur gear 9, cooperates with described the first reduction gear 10 output shafts, drives its rotation, 10 in described the first reduction gear is installed on the output shaft of described the first motor 11, increases motor torque.
The profile of tooth of described passive spur gear 12 is consistent with described active spur gear 9, and described driven gear 12 is positioned at the on the upper side end of described gear train central shaft, and the upper end of described central shaft and described static housing pass through bearing fit.Described gear train central shaft lower end is initiatively driver plate of an intermittent sheave, and there is the surplus of 1 ~ 2cm described active driver plate lower surface apart from described static housing inner bottom surface, and described gear train central shaft lower end is same passes through bearing fit with described static housing.
Initiatively the structural drawing of driver plate is shown in Fig. 2-3 for described Geneva mechanism, and initiatively driver plate is comprised of two aspects up and down, and upper aspect is the semi-disc that imploded arcs is arranged, and wherein, the external arc size of semi-disc is consistent with the imploded arcs size of described driven sheave; The Sub is convex arc outside roundel is given prominence to then, and arc edge stretches out small column, as the round pin of active driver plate.
The shape assumption diagram of described driven sheave as shown in Figure 4, disc centre has a through hole, this through-hole diameter is consistent with the diameter of described centre rotational axis, described centre rotational axis is fixing by bearing and described bottom half.The centre of described driven sheave has a slightly large perforate in addition, and is consistent with the aperture, collection chamber on the described collection disk, and the position can overlap.The outer rim of described driven sheave is three consistent imploded arcs, and its size radius is consistent with the outer convex arc on described active driver plate top, is provided with in addition two radial slots between them, is used in conjunction with round pin on the described active driver plate.
The shape assumption diagram of described collection disk is shown in Fig. 5-6, gather disk and be one and have the right cylinder of certain altitude, the center has a through hole, this through-hole diameter is than the slightly larger in diameter of described centre rotational axis, and the inner edge in through hole one side is provided with ratchet, connects ratchet device with ratchet, spring in consisting of.Described collection disk outward flange is provided with eight consistent size, and around the collection chamber that central shaft equidistantly distributes, each gathers the chamber is a through hole, and the diameter of collection chamber is slightly larger than the physical dimension diameter of described automatic sampling drill.
The shape assumption diagram on described disk chassis as shown in Figure 7, described disk chassis profile diameter is consistent with described collection disk profile diameter, center chassis has a through hole, this through-hole diameter is consistent with the diameter of described centre rotational axis, and described centre rotational axis is fixing by bearing and described bottom half.Have in addition a slightly large perforate in the middle of the described disk chassis, consistent with the aperture, collection chamber on the described collection disk, and the position can overlap.
Described sway brace shape assumption diagram roughly is the rectangular parallelepiped of an interior sky shown in Fig. 8-9.Have in addition one first rectangular channel 21 in the middle of the described sway brace, extend the first plane bearing 22 in the lower surface of sway brace, the second plane bearing 23 is extended in the side end face.Described the first plane bearing 22 is positioned at the gap surplus of the 1cm that has an appointment apart from described active spur gear 9 upper surfaces, and plane bearing is a rectangular platform, is used for placing and fixed electrical machinery.Have through hole and four threaded holes consistent with described the first reduction gear 10 outside dimensions on 22 on described the first plane bearing, described through hole is used for the placement of described the first reduction gear 10 and installs, consistent cooperation of threaded hole on the top motor mount of described threaded hole and described the first motor, the installation that is used for described the first motor 11 is fixed, described the second plane bearing 23 is positioned at the side of described sway brace member, one side of described sway brace has four tapped through holes equally, and the installation that is used for the second reduction gear 19 of described the second motor 15 is fixed.The design of described the second plane bearing 23, mainly for the weight that reduces described motor 2 self on the diastrophic impact of motor output shaft.Described the second plane bearing 23 mainly is made of two planes, and its midplane is a perpendicular, links to each other with described support platform member side, thinks that motor provides support power; The plane then is the rectangle of a horizontal distribution.Simultaneously, the inside, left side of described sway brace has the second rectangular channel 24 of one in addition, be used for installing the fixing Small Cylindrical spur gear that has in addition, described spur gear wheel is provided with an axis hole, cooperate the output shaft that the second reduction gear 19 is installed, described reduction gear then is installed on the output shaft of described the second motor 15.Described sway brace inner right side has the 3rd a slightly large rectangular channel 25 equally, is used for being mounted with two small column rollers.
Described Geneva mechanism structure diagram is shown in Figure 11-12, and it is comprised of active driver plate 7, driven sheave 6.Described active driver plate 7 is driven by described spur gear 12 and does the cycle gyration, when the round pin on the described active driver plate 7 does not enter the radial slot of described driven sheave 6, because the indent locking arc of described driven sheave 6 is blocked by the evagination locking arc of described active driver plate 7, therefore described driven sheave 6 is motionless.Position when being illustrated as round pin and just having entered described driven sheave 6 radial slot, the locking arc is also just released.At this moment, sheave is subjected to ordering about of round pin and rotates.When round pin when another side leaves described driven sheave 6 radial slot, the locking arc is stuck again, described driven sheave 6 is transfixion again.Until round pin 26 when again leaving another radial slot of described driven sheave 6, repeats again motion last time.So, the geneva motion that stops when moving when described driven sheave 6 is done.
Described ratchet device structure diagram connects the unidirectional intermittent exercise that ratchet device is used for described collection disk 4 in described as shown in figure 13.Described centre rotational axis 16 is fixed by described bearing 20 with described casing 1 bottom, and be wringing fit between the center pit on described turning axle 16 and described driven sheave 6, described disk chassis 5, described ratchet device keeps in touch ratchet 18 and ratchet by spring 17.When the described driven sheave 6 of described Geneva mechanism active driver plate 7 drivings rotates counterclockwise, described driven sheave 6 drives described centre rotational axis 16 rotations, 16 of described centre rotational axis drive again described disk chassis 5 and rotate counterclockwise synchronously, and 4 in described collection disk promotes ratchet by ratchet and turns over 1/8 circumference angle.On the contrary, when described Geneva mechanism active driver plate 7 counter-rotation, driving described driven sheave 6 clockwise rotates, thereby driving described rotary middle spindle 16 clockwise rotates, further drive described disk chassis 5 along rotating synchronously clockwise, at this moment, described ratchet 18 slips at the back of tooth of described ratchet, described collection disk 4 transfixions.Therefore by above-mentioned ratchet device, can realize the two-way intermittent rotary motion on described driven sheave 6 and described disk chassis 5, and described collection disk 4 can only be realized unidirectional intermittent rotary motion.
The structure principle chart of described pinion and rack is shown in Figure 14-15, described electric rotating machine 11 is installed in the side of described sway brace 2, described cylindrical gear 13 is installed on its output shaft, described cylindrical gear 13 places inside one side of described sway brace 2, and the tooth bar with described casing 1 an inner side meshes simultaneously.For guaranteeing that the tooth bar on described cylindrical gear 13 and the described casing 1 remains abundant engagement in motion process, be provided with two cylindrical rollers 14 at the inside of described sway brace 2 opposite side, be that planar higher pairs cooperates with non-profile of tooth one side of described casing 1 tooth bar, when described electric rotating machine 12 drove described cylindrical gear 13 rotation, described cylindrical roller 14 also can be along the non-toothed surface scroll-up/down of described tooth bar.So far, by moving with described motor 15 driven gear tooth bars, finish described sway brace 2 and steadily move up and down reliably along described plumb post.
The shape assumption diagram of described static housing as shown in figure 10, baffle plate 3 lower surfaces on the described static housing 1 and the angle of surface level are about 10 °, equate consistent with the lead angle of described sampling drill 8, and the width of described baffle plate 3 is slightly less than the Baltimore groove gap width of described sampling drill 8.For satisfying in described sampling drill 8 descending processes with returning, described baffle plate 3 can not conflict with the Baltimore groove motion of described sampling drill 8 all the time, and the rotating speed of described the first motor and the second motor must satisfy certain relation.If during the sampler normal operation, the rotating speed of the first motor is n
1, the rotating speed of the second motor is n
2, the ratio of gear of described the first reduction gear is i
1The ratio of gear of described the second reduction gear is i
2Because the thread groove pitch of described sampling drill 8 is known, is made as S
1, the number of teeth of described pinion wheel and the space width of described tooth bar also are known, establish it and are respectively Z
3And S
2, the rotation speed n of two motors then
1And n
2Must satisfy following formula:
S
1* n
1/ i
1=S
2* Z
3* n
2/ i
2(formula 1-1)
Be n
1And n
2Must satisfy: n
1/ n
2=S
2* Z
3* i
1/ S
1* i
2
The utility model soil sampling appts can adopt the metal materials such as aluminium alloy, carbon steel or manganese steel to make.
In sum, the utility model has reached breakthrough structural design really, and has the author content of improvement, can reach again usability and progressive on the industry simultaneously.The above only is preferred embodiment of the utility model, when can not with the scope implemented of restriction the utility model; Be that every equalization of doing according to the utility model claim changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (7)
1. mechanical type soil sampling appts, it is characterized in that: described soil sampling appts comprises soil auger, soil collecting disk and static housing, described soil auger lower end is provided with the spirality inner groovy, described groove outer rim has overhanging little flange, the round end that a point is made in described sampling drill bottom bores profile, the upper end of described soil auger is provided with passive spur gear, described passive spur gear and active spur gear routing motion, on described active spur gear is installed in main shaft with the first reduction gear, described the first reduction gear is connected with the output shaft of the first motor, and the main shaft of described the first reduction gear is fixedly connected with described soil auger upper end;
Described soil collecting disk is that the soil of horizontal arrangement rotation is collected disk, disc centre has a center pit, the inner periphery of center pit is distributed with handle ratchet wheel mechanism, place on the centre rotational axis of described bottom half, described soil is collected the cylindrical collecting chamber that disk is provided with at least three equidistant circle distribution altogether, but described soil auger vertical rotary moves through one of them soil collecting chamber, baffle plate is installed in the described static housing, described baffle plate is positioned at the top of soil collecting disk, and described baffle plate end is stretched in the spirality inner groovy of soil auger.
2. mechanical type soil sampling appts as claimed in claim 1, it is characterized in that: described soil collecting disk installation chassis, the central shaft on described chassis is collected the disc centre axle with described soil and is overlapped, described chassis is provided with a through hole consistent with described cylindrical collecting chamber aperture, and two central shafts overlap consistent.
3. mechanical type soil sampling appts as claimed in claim 2, it is characterized in that: described soil sampling apparatus also comprises Geneva mechanism, described Geneva mechanism comprises initiatively driver plate and driven sheave, described active driver plate is installed on the axle of described driven gear, and the round pin A on the described active driver plate cooperates with the radial slot of described driven sheave.
4. mechanical type soil sampling appts as claimed in claim 3, it is characterized in that: described handle ratchet wheel mechanism comprises ratchet, ratchet and spring, described centre rotational axis and described bottom half are fixed by bearing, and be wringing fit between the center pit of described centre rotational axis and driven sheave, disk chassis, described ratchet keeps in touch pawl-and-gearing by spring.
5. such as the described mechanical type soil sampling appts of one of claim 1 ~ 4, it is characterized in that: described soil sampling appts also comprises pinion and rack, described pinion and rack comprises cylindrical gear and tooth bar, described static housing inner arm one side is extended fixed frame, fixed frame one side be a plumb post, one side of plumb post is provided with linear involute profile, as the tooth bar of pinion and rack; The second motor is installed in the side of described sway brace, and described cylindrical gear is installed on the output shaft of described electric rotating machine, and described cylindrical gear places inside one side of described sway brace, and the tooth bar with described box house one side meshes simultaneously.
6. mechanical type soil sampling appts as claimed in claim 5, it is characterized in that: being provided with two cylindrical rollers at the inside of described sway brace opposite side, is that planar higher pairs cooperates with non-profile of tooth one side of described casing tooth bar.
7. mechanical type soil sampling appts as claimed in claim 5, it is characterized in that: the first plane bearing is extended in the lower surface of described sway brace, the second plane bearing is extended in the side end face, described the first plane bearing is positioned at the top of described active cylindrical gear, have four threaded holes on the first plane bearing, the installation that is used for the first motor is fixed, and described the second plane bearing is positioned at described support platform member side, and the installation that is used for the second motor is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220134568.9U CN202710348U (en) | 2012-03-31 | 2012-03-31 | Mechanical soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220134568.9U CN202710348U (en) | 2012-03-31 | 2012-03-31 | Mechanical soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710348U true CN202710348U (en) | 2013-01-30 |
Family
ID=47590639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220134568.9U Expired - Lifetime CN202710348U (en) | 2012-03-31 | 2012-03-31 | Mechanical soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710348U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661875A (en) * | 2012-03-31 | 2012-09-12 | 浙江工业大学 | Mechanical soil-sampling device |
| CN106323676A (en) * | 2016-08-19 | 2017-01-11 | 王启先 | Geological sample sampling device with solar power supply |
| CN106644567A (en) * | 2016-12-02 | 2017-05-10 | 刘德平 | Surface soil sampling device for environmental detection |
| CN113552318A (en) * | 2021-06-21 | 2021-10-26 | 湖南湘达土地规划设计咨询有限公司 | Soil detection device convenient for land planning |
-
2012
- 2012-03-31 CN CN201220134568.9U patent/CN202710348U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661875A (en) * | 2012-03-31 | 2012-09-12 | 浙江工业大学 | Mechanical soil-sampling device |
| CN102661875B (en) * | 2012-03-31 | 2014-03-26 | 浙江工业大学 | Mechanical soil-sampling device |
| CN106323676A (en) * | 2016-08-19 | 2017-01-11 | 王启先 | Geological sample sampling device with solar power supply |
| CN106644567A (en) * | 2016-12-02 | 2017-05-10 | 刘德平 | Surface soil sampling device for environmental detection |
| CN106644567B (en) * | 2016-12-02 | 2019-05-17 | 浙江问鼎环境工程有限公司 | A kind of environment measuring topsoil sampler |
| CN113552318A (en) * | 2021-06-21 | 2021-10-26 | 湖南湘达土地规划设计咨询有限公司 | Soil detection device convenient for land planning |
| CN113552318B (en) * | 2021-06-21 | 2022-07-26 | 湖南湘达土地规划设计咨询有限公司 | Soil detection device convenient for land planning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20140326 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |