CN211717799U - Portable agricultural survey is produced and is selected some device - Google Patents
Portable agricultural survey is produced and is selected some device Download PDFInfo
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- CN211717799U CN211717799U CN201922288373.4U CN201922288373U CN211717799U CN 211717799 U CN211717799 U CN 211717799U CN 201922288373 U CN201922288373 U CN 201922288373U CN 211717799 U CN211717799 U CN 211717799U
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Abstract
The utility model relates to a portable agricultural is surveyed and is produced selection point device, including first measuring stick and second measuring stick, first measuring stick and second measuring stick pass through the telescoping device and connect, the telescoping device is installed respectively at the both ends of first measuring stick, two telescoping devices include clockwork spring, chi shell and wire rope, clockwork spring one end is fixed inside the chi shell, the other end and wire rope's one end rigid coupling, wire rope's the other end and second measuring stick rigid coupling, the wire rope vertical distance that two telescoping devices stretched out is 1 meter, first measuring stick, the second measuring stick, and two wire rope constitute the rectangle frame jointly. The utility model discloses a to survey and produce the selection point device and set up to the retractable structure, can enough satisfy daily 1 square meter's sample scope, also can lengthen the measuring stick for two square meters above sample area, satisfy the measurement work of large tracts of land, simultaneously, can contract two measuring sticks together when not using, for prior art, carry when being convenient for change sample place.
Description
Technical Field
The utility model relates to an agricultural is surveyed and is produced technical field, specifically indicates a portable agricultural is surveyed and is produced selection point device.
Background
Crop yield measurement is the prediction of yield before crop harvest, and aims to provide yield information as soon as possible before crop harvest as the basis for planning harvesting, warehousing, transportation and marketing, processing and the like.
The soil fertility and crop growth of the field are measured and represent the general level of the whole area. The number of sampling points is set on one field to be tested and determined according to the area size of the field and the uniformity of crop growth, and is generally 3-9 points. The field crops grow uniformly, the soil difference is little, and the sampling point can set up 1 or 2 diagonal lines in surveying the field of producing, and certain distance apart becomes the straight line and distributes.
The current technical means is to randomly select a block (at most 1 ha), randomly select a plurality of small areas with the square meter of 1, generally use a wooden block with the square meter of 1 to sample, examine the yield forming factors and find the average yield of each sampling point per square meter. However, the wooden square is not portable, the measurement range is only within 1 square meter, the area is large, the soil condition, the planting density and the planting mode are different, random sampling or traditional fixed point sampling causes that the result is not consistent with the actual result, and the production measurement task is difficult to complete.
Disclosure of Invention
The utility model discloses to prior art's is not enough, provides a portable agricultural survey and produces selection point device, produces the selection point device through surveying and sets up to retractable structure, can enough satisfy daily 1 square meter's sample scope, also can lengthen the measuring stick for two square meters above sample area, satisfies the measurement sample work of large tracts of land, simultaneously, can contract two measuring sticks together when not using, carry when being convenient for change sample place.
The utility model discloses a through following technical scheme realizes, provides a portable agricultural is surveyed and is produced setpoint device, including first measuring stick and second measuring stick, first measuring stick and second measuring stick pass through the telescoping device and connect, the telescoping device is installed respectively at the both ends of first measuring stick, two the telescoping device includes clockwork spring, chi shell and wire rope, clockwork spring one end is fixed inside the chi shell, the other end and wire rope's one end rigid coupling, wire rope's the other end and second measuring stick rigid coupling, two the wire rope vertical distance that the telescoping device stretches out is 1 meter, first measuring stick, second measuring stick and two wire rope constitutes the rectangle frame jointly.
The utility model discloses an agricultural survey is produced and is selected some device, including first measuring stick and second measuring stick, first measuring stick and second measuring stick are connected through telescoping device, telescoping device installs respectively in the both ends of first measuring stick, two telescoping devices include clockwork spring, chi shell and wire rope, clockwork spring is prior art, do not do the repeated description here, clockwork spring inside one end and the center post rigid coupling in the chi shell inside, outside one end and the one end rigid coupling of wire rope, wire rope's the other end passes through the wire outlet of chi shell and the rigid coupling of second measuring stick, clockwork spring and wire rope install in the chi shell, the width of chi shell slightly is greater than clockwork spring's width, can reduce the phenomenon that clockwork spring takes place the upper and lower wrench movement in the chi shell, after the one end that clockwork spring is connected with wire rope acted on the moment of torsion, the spring receives the bending moment, produce bending, therefore, the spiral power spring is twisted on the plane of the spiral power spring, the second measuring rod is pulled to drive the steel wire rope to stretch outwards, the spiral power spring deforms and releases the second measuring rod, the spring is deformed in a recovery mode, the steel wire rope stretches out of the two telescopic devices, the distance between the two steel wire ropes is 1 meter, the first measuring rod, the second measuring rod and the two steel wire ropes form a rectangular frame, and the sampling can be rapidly carried out on crops in a reasonable range.
Preferably, the maximum tensile length of the steel wire rope is 1-2 meters or more than 2 meters.
This preferred scheme sets up to 1~2 meters or more than 2 meters through the biggest tensile length with wire rope, can increase first measuring stick, second measuring stick and two wire rope and constitute the sample scope that the rectangle frame formed jointly, can adapt to the sample in different sample places to and the relatively great sample plot of work load, improved work efficiency.
Preferably, the steel wire rope is marked every other meter from one end of the second measuring rod as a starting end to the other end.
This preferred scheme is passed through wire rope and is made the mark to the other end every other meter by the one end of second measuring stick, and the mark can be the colour mark, can be convenient for drive wire rope with the second measuring stick fast, draws to required length, needs 1 square meter's sampling range, draws wire rope to 1 meter's mark department, needs 2 square meter's sampling range, draws wire rope to the position that marks 2 meters.
Preferably, a fixing plate capable of clamping a steel wire and a brake plate are arranged at a wire outlet of the ruler shell at the lower end of the first measuring rod, the fixing plate is located at the lower end of the steel wire rope, the brake plate is located at the upper end of the steel wire rope and hinged to the ruler shell, and an anti-wear pad is arranged on the brake plate.
This preferred scheme is equipped with the fixed plate that can press from both sides tight steel wire and with the braking plate through the wire outlet department at first measuring stick lower extreme chi shell, do not need the staff to pull alright use this device, the fixed plate is located the wire rope lower extreme, the braking plate is located the wire rope upper end and is articulated with the chi shell, the braking plate can control the upset to the wire rope on, compress tightly wire rope, after the wire rope pulled to reasonable position, press from both sides tight wire rope through the fixed plate with the braking plate, the braking plate is close to a terminal surface of wire rope and is equipped with wear pad, wear pad can increase the frictional force with wire rope, better press from both sides tight wire rope on the fixed.
Preferably, the fixing plate is rectangular, and the fixing plate is longitudinally and fixedly connected to the wire outlet of the ruler shell and is positioned on one side of the steel wire rope.
This preferred scheme establishes the fixed plate into the rectangle shape, and the vertical rigid coupling of fixed plate is at the wire outlet of chi shell, and is located wire rope's one side, and convenient and braking plate cooperation is pressed from both sides wire rope tightly.
Preferably, the brake plate comprises a first connecting plate, a second connecting plate and a third connecting plate, one end of the first connecting plate is hinged to the ruler shell, the other end of the first connecting plate is fixedly connected with one end of the second connecting plate vertically, the other end of the second connecting plate is fixedly connected with one end of the third connecting plate vertically, the other end of the third connecting plate extends in the direction far away from the first connecting plate, the third connecting plate and the fixing plate are arranged oppositely, the steel wire rope is located between the third connecting plate and the fixing plate, and the antiwear pad is fixedly connected to one end face, close to the steel wire rope, of the third connecting plate.
This preferred scheme is through articulating first connecting plate one end and chi shell, and the third connecting plate sets up with the rigid coupling board relatively, and wire rope is located between third connecting plate and the fixed plate, can press from both sides tight or loosen wire rope through rotating brake plate and fixed plate cooperation realization, easy operation, swift.
Preferably, the first measuring rod is further hinged with a telescopic rod, a limiting seat is arranged on the outer side of a hinged joint of the telescopic rod and the first measuring rod, the limiting seat comprises two limiting frames which are fixedly connected vertically, the right angle of the limiting seat faces the second measuring rod, one frame of the limiting seat is arranged in parallel with the first measuring rod, the other frame of the limiting seat extends in the direction perpendicular to the second measuring rod, and the rotating range of the telescopic rod on the limiting seat is 0-90 degrees.
In the preferred scheme, the first measuring rod is hinged with the telescopic rod, the telescopic rod is vertically compared with the second measuring rod by rotating the telescopic rod, the transverse longitudinal position of the telescopic rod is limited by a limiting seat arranged outside the hinged point of the telescopic rod and the first measuring rod, the limiting seat comprises two limiting frames which are vertically and fixedly connected, and the right angle of the limiting frames faces to the second measuring rod, one limiting frame is arranged in parallel with the first measuring rod, the other frame of the limiting seat extends along the direction vertical to the second measuring rod, the rotating range of the telescopic rod on the limiting seat is 0-90 degrees, the telescopic rod is guaranteed to rotate to an angle vertical to the second measuring rod and is limited by the limiting frame of the limiting seat, the steel wire rope is adjusted to be parallel to the telescopic rod, the rectangular sampling area can be formed, and the proper sampling area is selected by adjusting the length of the steel wire rope.
Preferably, one end of the telescopic rod, which is far away from the hinge point, is provided with a pin shaft hole, a pin shaft penetrates through the pin shaft hole, and the second measuring rod is provided with a positioning hole matched with the pin shaft at the vertical intersection point of the telescopic rod and the second measuring rod.
This preferred scheme has seted up the round pin shaft hole through keeping away from pin joint one end at the telescopic link, wears to be equipped with the round pin axle in the round pin shaft hole, be equipped with the locating hole with round pin axle adaptation in the second measuring stick in the perpendicular crossing point department of telescopic link and second measuring stick, through rotate the telescopic link to with second measuring stick vertical position, insert the round pin axle in the locating hole, it is perpendicular with the telescopic link not need staff's manual adjustment wire rope, easy operation, the flexible length of telescopic link can be changed according to required sample range.
Preferably, the bottom ends of the first measuring rod and the second measuring rod are respectively provided with a handle.
This preferred scheme is equipped with the handle respectively through the bottom at first measuring stick and second measuring stick, and the handle is prior art, does not do here and does not describe, and two measuring sticks of easier operation are handled to the handheld handle of staff.
The utility model has the advantages that: the telescopic device is respectively installed at two ends of the first measuring rod, the first measuring rod and the second measuring rod are connected through the telescopic device, when the device is used, only one of the measuring rods needs to be fixed, the other measuring rod is pulled, and when the length of a proper steel wire rope is pulled, the second measuring rod is fixed through the telescopic rod to enable the first measuring rod, the second measuring rod and the second measuring rod to be connected, the steel wire rope jointly forms a rectangular frame, after the measurement is finished, only the pin shaft needs to be taken down, the telescopic rod is rotated, the steel wire rope drives the second measuring rod to automatically withdraw, the occupied space of the device is reduced, compared with the prior art, the device is more convenient to carry, and is simple and rapid to operate, the lengths of the steel wire rope and the telescopic rod.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the telescopic device;
FIG. 3 is a schematic view of a brake plate;
fig. 4 is an enlarged view of a portion a in fig. 1.
Shown in the figure:
1. the measuring device comprises a first measuring rod, a second measuring rod, a telescopic device, a scale shell, a 5, a steel wire rope, a 6, a clockwork spring, a 7, a braking plate, a 71, a first connecting plate, a 72, a second connecting plate, a 72, a third connecting plate, a 8, a fixing plate, a 9, a limiting seat, a 10, a telescopic rod, a 11, a pin shaft, a 12, a positioning hole, a 13, a handle, a 14, a wire outlet, a 15, an anti-wear pad, a 16 and a central column.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1 to 4, a portable agricultural production-measuring point-selecting device comprises a first measuring rod 1 and a second measuring rod 2, wherein the first measuring rod 1 and the second measuring rod 2 are connected through a telescopic device 3, the telescopic devices 3 are respectively installed at two ends of the first measuring rod 1, the two telescopic devices 3 comprise a clockwork spring 6, a ruler shell 4 and a steel wire rope 5, the clockwork spring 6 is prior art and is not described herein, one end inside the clockwork spring 6 is fixedly connected with a central column 16 fixedly connected inside the ruler shell 4, one end outside the clockwork spring is fixedly connected with one end of the steel wire rope 5, the other end of the steel wire rope 5 is fixedly connected with the second measuring rod 2 through a wire outlet 14 of the ruler shell 4, the clockwork spring 6 and the steel wire rope 5 are installed in the ruler shell 4, the width of the ruler shell 4 is slightly larger than that of the clockwork spring 6, the phenomenon that the clockwork spring 6 twists up and down in the ruler shell 4 can be, the clockwork spring 6 receives bending moment, produces crooked elastic deformation, therefore clockwork spring 6 twists reverse in self plane, and the pulling second measuring stick 2 drives wire rope 5 and outwards stretches, and clockwork spring 6 produces deformation simultaneously, releases second measuring stick 2, and the spring is replied and is deformed, and wire rope 5 withdraws.
The wire outlet 14 of the lower end ruler shell 4 of the first measuring rod 1 is provided with a fixing plate 8 and a brake plate 7, the device can be used without being pulled by a hand, the fixing plate 8 is located at the lower end of the steel wire rope 5, the brake plate 7 is located at the upper end of the steel wire rope 5 and is hinged to the ruler shell 4, the fixing plate 8 is arranged in a rectangular shape, the fixing plate 8 is vertically fixedly connected to the wire outlet of the ruler shell and located on one side of the steel wire rope 5, and the steel wire rope 5 is conveniently clamped by being matched with the brake plate 7. The braking plate 7 comprises a first connecting plate 71, a second connecting plate 72 and a third connecting plate 73, one end of the first connecting plate is hinged to the ruler shell 4, the other end of the first connecting plate is fixedly connected with one end of the second connecting plate 72 vertically, the other end of the second connecting plate 72 is fixedly connected with one end of the third connecting plate 73 vertically, the other end of the third connecting plate 73 extends in the direction away from the first connecting plate 71, the third connecting plate 73 is arranged opposite to the fixing plate 8, the steel wire rope 5 is located between the third connecting plate 73 and the fixing plate 8, the anti-wear pad 15 is fixedly connected to one end face, close to the steel wire rope 5, of the third connecting plate 73, the anti-wear pad 15 can increase the friction force with the steel wire rope 5, and the steel wire.
Articulated on the first measuring stick 1 have telescopic link 10, and telescopic link 10 cooperation braking panel 7 uses, compresses tightly wire rope 5 through pressing braking panel 7, and the round pin axle 11 is inserted to rethread rotation telescopic link 10 to second measuring stick 2, can release braking panel 7. The telescopic rod 10 is vertically compared with the second measuring rod 2 by rotating the telescopic rod 10, the transverse longitudinal position of the telescopic rod 10 is limited by a limiting seat 9 arranged outside the hinged point of the telescopic rod 10 and the first measuring rod 1, the limiting seat 9 comprises two limiting frames which are vertically and fixedly connected, and the right angle of the limiting frames faces to the second measuring rod 2, one limiting frame is arranged in parallel with the first measuring rod 1, the other frame of the limiting seat 9 extends along the direction vertical to the second measuring rod 2, the rotating range of the telescopic rod 10 in the limiting seat 9 is 0-90 degrees, the telescopic rod 10 is ensured to rotate to the angle vertical to the second measuring rod 2 and limited by the limiting frame of the limiting seat 9, the steel wire rope 5 is adjusted to be parallel with the telescopic rod 10, a rectangular sampling area can be formed, and a proper sampling area is selected by adjusting the length of the steel wire rope 5.
The telescopic link 10 is kept away from pin joint one end and has been seted up round pin axle 11 hole, wear to be equipped with round pin axle 11 in the round pin axle hole, round pin axle 11 is enough long, be equipped with at the perpendicular crossing point department of second measuring stick 2 at telescopic link 10 and second measuring stick 2 with the locating hole 12 of round pin axle 11 adaptation, through rotating telescopic link 10 to with the 2 vertical position of second measuring stick, insert round pin axle 11 in locating hole 12, do not need staff's manual adjustment wire rope 5 perpendicular with telescopic link 10, and the operation is simple, the flexible length of telescopic link 10 can be changed according to required sample range.
The distance between the steel wire ropes 5 extending from the two telescopic devices 3 is 1 meter, the first measuring rod 1, the second measuring rod 2 and the two steel wire ropes 5 jointly form a rectangular frame, crops in a reasonable range can be quickly sampled, the maximum stretching length of the steel wire ropes 5 is set to be more than 2 meters, the steel wire ropes 5 are marked between one end of the second measuring rod 2 and the first measuring rod 1 at intervals, the marks can be color marks, the second measuring rod 2 can conveniently and quickly drive the steel wire ropes 5 to be pulled to a required length, compared with the prior art, the sampling range formed by the rectangular frame formed by the first measuring rod 1, the second measuring rod 2 and the two steel wire ropes 5 jointly is increased, the sampling range of 1 square meter is needed, the steel wire ropes 5 are pulled to a mark position of 1 meter, the sampling range of 2 square meters is needed, the sampling that can adapt to different sample places to and the sample plot of getting that work load is great relatively, improved work efficiency.
The bottom ends of the first measuring rod 1 and the second measuring rod 2 are respectively provided with a handle 13, the handles 13 are in the prior art, and are not described herein any more, and the two measuring rods can be operated easily by holding the handles 13 by a worker.
The utility model discloses a use method: firstly, determining a required sampling area, then respectively holding handles of a first measuring rod and a second measuring rod, fixing one measuring rod, pulling the other measuring rod to a proper position marked by a steel wire rope, pressing the steel wire rope tightly by pressing a brake plate, rotating a telescopic rod to a position vertical to the second measuring rod, sequentially penetrating a pin shaft through a hole and a positioning hole on the telescopic rod, namely performing measurement sampling work by using the device, after the use is completed, firstly pressing the brake plate, taking down the pin shaft, releasing the brake plate, and automatically withdrawing the steel wire rope.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a portable agricultural survey is produced and is selected a device which characterized in that: the measuring instrument comprises a first measuring rod and a second measuring rod, wherein the first measuring rod and the second measuring rod are connected through a telescopic device, the telescopic device is respectively installed at two ends of the first measuring rod, the telescopic device comprises a spring, a ruler shell and a steel wire rope, one end of the spring is fixed inside the ruler shell, the other end of the spring is fixedly connected with one end of the steel wire rope, the other end of the steel wire rope is fixedly connected with the second measuring rod, the vertical distance of the steel wire rope extending out of the telescopic device is 1 meter, and the first measuring rod, the second measuring rod and the two steel wire rope jointly form a rectangular frame.
2. The portable agricultural production-measuring point-selecting device according to claim 1, wherein: the maximum stretching length of the steel wire rope is 1-2 meters or more than 2 meters.
3. The portable agricultural production-measuring point-selecting device according to claim 1, wherein: and the steel wire rope is marked every other meter from one end of the second measuring rod as an initial end to the other end.
4. The portable agricultural production-measuring point-selecting device according to claim 1, wherein: the wire outlet of the ruler shell at the lower end of the first measuring rod is provided with a brake plate and a fixed plate, the brake plate and the fixed plate can clamp a steel wire rope, the fixed plate is vertically and fixedly connected to the wire outlet, the steel wire rope is located between the brake plate and the fixed plate, the brake plate is hinged to the ruler shell, and the brake plate is provided with an anti-wear pad.
5. The portable agricultural production-measuring point-selecting device according to claim 4, wherein: the fixed plate is rectangular, and the fixed plate is longitudinally and fixedly connected to the wire outlet of the ruler shell and is positioned on one side of the steel wire rope.
6. The portable agricultural production-measuring point-selecting device according to claim 4, wherein: the brake plate comprises a first connecting plate, a second connecting plate and a third connecting plate, one end of the first connecting plate is hinged to the ruler shell, the other end of the first connecting plate is fixedly connected with one end of the second connecting plate in a perpendicular mode, the other end of the second connecting plate is fixedly connected with one end of the third connecting plate in a perpendicular mode, the other end of the third connecting plate extends in the direction far away from the first connecting plate, the third connecting plate and the fixing plate are arranged oppositely, the steel wire rope is located between the third connecting plate and the fixing plate, and the anti-wear pad is fixedly connected to one end face, close to the steel wire rope, of.
7. The portable agricultural production-measuring point-selecting device according to claim 1, wherein: the first measuring rod is hinged with a telescopic rod, a limiting seat is arranged on the outer side of a hinged point of the telescopic rod and the first measuring rod, the limiting seat comprises two limiting frames fixedly connected vertically, one frame of the limiting seat is arranged in parallel with the first measuring rod, the other frame of the limiting seat extends along the direction perpendicular to the second measuring rod, and the rotating range of the telescopic rod on the limiting seat is 0-90 degrees.
8. The portable agricultural production-measuring point-selecting device according to claim 7, wherein: the telescopic rod is far away from pin joint one end and has seted up the round pin shaft hole, wears to be equipped with the round pin axle in the round pin shaft hole, the second measuring stick is equipped with the locating hole with round pin axle adaptation in the perpendicular crossing point department of telescopic rod and second measuring stick.
9. The portable agricultural production-measuring point-selecting device according to claim 1, wherein: handles are respectively arranged at the bottom ends of the first measuring rod and the second measuring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288373.4U CN211717799U (en) | 2019-12-19 | 2019-12-19 | Portable agricultural survey is produced and is selected some device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288373.4U CN211717799U (en) | 2019-12-19 | 2019-12-19 | Portable agricultural survey is produced and is selected some device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717799U true CN211717799U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922288373.4U Active CN211717799U (en) | 2019-12-19 | 2019-12-19 | Portable agricultural survey is produced and is selected some device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717799U (en) |
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2019
- 2019-12-19 CN CN201922288373.4U patent/CN211717799U/en active Active
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Address after: 271000 east section of beitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Hetai Testing Technology Service Co.,Ltd. Patentee after: Shandong Nongda Feiye Technology Co.,Ltd. Address before: 271000 east section of beitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: Shandong Hetai Testing Technology Service Co.,Ltd. Patentee before: SHANDONG AGRUNIV FERT SCITECH Co.,Ltd. |
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Effective date of registration: 20221104 Address after: 271608 East head of Chuangye Road, Feicheng high tech Development Zone, Tai'an City, Shandong Province Patentee after: Shandong Hetai Testing Technology Service Co.,Ltd. Address before: 271000 east section of beitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: Shandong Hetai Testing Technology Service Co.,Ltd. Patentee before: Shandong Nongda Feiye Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221110 Address after: 271699 Feicheng high tech Development Zone, Tai'an, Shandong Patentee after: Shandong Nongda Feiye Technology Co.,Ltd. Address before: 271608 East head of Chuangye Road, Feicheng high tech Development Zone, Tai'an City, Shandong Province Patentee before: Shandong Hetai Testing Technology Service Co.,Ltd. |