CN109030178A - Gramineous crop stalk fracture resistence force rapid determination device - Google Patents
Gramineous crop stalk fracture resistence force rapid determination device Download PDFInfo
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- CN109030178A CN109030178A CN201810952714.0A CN201810952714A CN109030178A CN 109030178 A CN109030178 A CN 109030178A CN 201810952714 A CN201810952714 A CN 201810952714A CN 109030178 A CN109030178 A CN 109030178A
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- connecting rod
- foot pedal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Cultivation Of Plants (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of gramineous crop stalk fracture resistence force rapid determination device, including 45 degree of angle supports, connecting rod and thrust meter, 45 degree of angle supports include foot pedal and support plate, support plate bottom end is connected on foot pedal, foot pedal a side edge is the contact edge edge for contact measured stalk root outer wall, support plate top edge is parallel with contact edge edge and forms supporting plane, the angle of the lower surface of supporting plane and foot pedal is 45 degree, thrust meter pushes away the push top being connected on extension bar for pushing away curved stalk, push top is connect with the upper end of connecting rod, the lower end of connecting rod and contact edge are rotatablely connected along by the first lateral pin shaft formation, the axis of first lateral pin shaft is parallel to contact edge edge, vertical state lower connecting rod bottom end minimum point and foot pedal bottom surface are in the same plane, distance is between push top and the bottom end end face of connecting rod 20cm.The gramineous crop stalk fracture resistence force rapid determination device improves the accuracy and efficiency of the measurement of crop stem fracture resistence force.
Description
Technical field
The present invention relates to agri-scientific research Instrument technology fields, quick more particularly to a kind of gramineous crop stalk fracture resistence force
Measurement device.
Background technique
Gramineous crop stalk fracture resistence force is that gramineous crop stalk or internode is instigated to fracture power used, stalk fracture resistence force
Size influence the lodging tolerance of gramineous crop crop during the growth process, the lodging of the plant of corn, jowar, rice etc.
Very big difficulty is caused to the mechanical harvesting of crop, causes largely to waste.In addition, the lodging of crops causes illumination not filled
Point, it is extremely limited its output.Somatometry, and then basis are carried out to its stem in each stage of plant growth
The buckling resistance of stem fiber layer and the correlation of lodging tolerance carry out statistical disposition to group's measurement data, the cultivation to crop
Training and breeding are of great significance.The measuring method of existing crop stem fracture resistence force, generally using thrust meter by single plant stalk
Askew stalk is pushed away at the 20cm of ground to the thrust with ground in record thrust meter when 45 degree of angles, as crop stem fracture resistence force；And make
When measuring the stalk fracture resistence force of crop with single thrust meter, it is difficult to judge the position of thrust meter position and the inclination angle of stalk
Degree, therefore, the existing crop stem fracture resistence force measured using thrust meter, accuracy of measurement is poor, it is anti-to be unable to actual response stalk
Power is rolled over, and determination efficiency is low.
Summary of the invention
It is above-mentioned existing to solve the object of the present invention is to provide a kind of gramineous crop stalk fracture resistence force rapid determination device
Technology there are the problem of, improve gramineous crop stalk fracture resistence force measurement accuracy and efficiency.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of gramineous crop stalk fracture resistence force rapid determination device, including 45 degree of angle supports, connecting rods
And thrust meter, 45 degree of angle supports include foot pedal and support plate, and the bottom end of the support plate is connected on the foot pedal,
A side edge of the foot pedal is the contact edge edge for contact measured stalk root outer wall, the top edge of the support plate
With the contact edge along parallel and one supporting plane of formation, the supporting plane and the angle of the lower surface of the foot pedal are 45
Degree, pushing away for the thrust meter are connected with one for pushing away the push top of curved stalk, the upper end of the push top and the connecting rod on extension bar
Connection, the lower end of the connecting rod and contact edge edge are formed by the first lateral pin shaft and are rotatablely connected, and described first is lateral
The axis of pin shaft is parallel to the contact edge edge, the bottom of the bottom end minimum point of the connecting rod and the foot pedal under vertical state
Face is in the same plane, and the distance between the push top and the bottom end end face of the connecting rod are 20cm.
Preferably, the support plate is vertically fixedly connected on the foot pedal upper surface, the top sides edge of the support plate
The height of bottom surface apart from the foot pedal is equal to the distance between the contact edge edge and the support plate.
Preferably, connecting rod accommodating is offered inside on the foot pedal from the contact edge edge to the foot pedal
Slot, the described first lateral pin shaft are installed in the connecting rod accommodation groove, and the connecting rod is formed with the described first lateral pin shaft
Rotation connection, the connecting rod can be freely rotated in the connecting rod accommodation groove.
Preferably, foot pedal formation mount supports portion is stretched out in the side of the support plate, and the mount supports portion uses
Curved stalk is pushed away by the thrust meter in support.
Preferably, it is provided on the foot pedal bottom surface and multiple grabs ground nail.
Preferably, the push top includes an arc groove body and clamping bar, and the clamping bar is fixedly connected on the arc groove
The lateral wall of body, the clamping bar are used to snap connection with the extension bar that pushes away of the thrust meter.
Preferably, scale has been set up from bottom face on the connecting rod side wall, the connecting rod is vertical by first
Pin shaft is rotatably connected to a movable part, and the movable part is rotationally connected in the push top by the second vertical pin shaft, and described
The axis of one vertical pin shaft and the second vertical pin shaft is each perpendicular to the axis of the described first lateral pin shaft.
Preferably, one layer of rubber layer is covered on the inner sidewall of the arc groove body.
Preferably, be fixedly connected with a portable connecting rod on the foot pedal, the portable connecting rod perpendicular to the foot pedal,
And the top of the portable connecting rod is fixedly connected with leader.
Preferably, the thrust is calculated as digital display type thrust meter.
The present invention achieves following technical effect compared with the existing technology:
Gramineous crop stalk fracture resistence force rapid determination device provided by the invention, in use, making the contact edge of foot pedal
Outer wall along contact measured stalk root, and contact the push top of thrust meter with stalk to be determined, staff is slammed with foot
Foot pedal fixes pedal position, it is avoided to move in continuous mode；Then thrust meter is pushed to make stalk to the ground
Inclination, since the first lateral the distance between pin shaft and ground very little can be ignored, stalk in tilting procedure, pushes away to the ground
The distance between head and ground can remain 20cm；The distance between the top edge of support plate and contact edge edge are set as small
In the general length of stalk, the top edge of support plate is touched when stalk is bent；Supporting plane and foot pedal
The angle of lower surface be 45 degree, along when contacting, stalk is located on supporting plane the upper edge of stalk and support plate, this moment,
The angle on stalk and ground is 45 degree, records the reading of thrust meter at this time, gramineous crop stalk fracture resistence force can be obtained.This
The gramineous crop stalk fracture resistence force rapid determination device provided is invented, it can be achieved that quickly measuring stalk fracture resistence force, is effectively improved
The accuracy and efficiency of gramineous crop stalk fracture resistence force measurement.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that the stereochemical structure of gramineous crop stalk fracture resistence force rapid determination device provided by the invention is illustrated；
Fig. 2 is the operation state views of gramineous crop stalk fracture resistence force rapid determination device provided by the invention；
Fig. 3 is the structural representation of the thrust meter of gramineous crop stalk fracture resistence force rapid determination device provided by the invention
Figure；
In figure: 1-45 degree angle support；11- foot pedal；111- grabs ground nail；112- contact edge edge；12- support plate；121- is outstanding
Set support portion；2- connecting rod；21- connecting rod accommodation groove；3- thrust meter；31- pushes away extension bar；32- display screen；4- push top；41- arc
Groove body；42- is clamped bar；43- rubber layer；5- movable part；The portable connecting rod of 6-；61- handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is above-mentioned existing to solve the object of the present invention is to provide a kind of gramineous crop stalk fracture resistence force rapid determination device
Technology there are the problem of, improve gramineous crop stalk fracture resistence force measurement accuracy and efficiency.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of gramineous crop stalk fracture resistence force rapid determination device, as shown in Figures 1 to 3, in the present invention
In one specific embodiment, gramineous crop stalk fracture resistence force rapid determination device includes 45 degree of angle supports 1, connecting rod 2 and pushes away
3,45 degree of angle supports of power meter include foot pedal 11 and support plate 12, and the bottom end of support plate 12 is connected on foot pedal 11, foot pedal
11 a side along being the contact edge for contact measured stalk root outer wall along 112, the top edge of support plate 12 with contact
Edge 112 is parallel and forms a supporting plane, and the angle of the lower surface of supporting plane and foot pedal 11 is 45 degree, thrust meter 3
Push away and be connected with one on extension bar for pushing away the push top 4 of curved stalk, push top 4 is connect with the upper end of connecting rod 2, the lower end of connecting rod 2 and
Contact edge forms rotation connection by the first lateral pin shaft along 112, and the axis of the first lateral pin shaft is parallel to contact edge along 112,
The bottom end minimum point of vertical state lower connecting rod 2 and the bottom surface of foot pedal 11 are in the same plane, push top 4 and connecting rod 2
The distance between bottom end end face is 20cm.
Gramineous crop stalk fracture resistence force rapid determination device provided by the invention, in use, making the contact of foot pedal 11
The outer wall of 112 contact measured stalk root of edge, and contact the push top 4 of thrust meter 3 with stalk to be determined, staff's foot
Portion slams foot pedal 11, fixes 11 position of foot pedal, it is avoided to move in continuous mode；Then thrust meter 3 is pushed
Tilt stalk to the ground, since the first lateral the distance between pin shaft and ground very little can be ignored, stalk is to the ground
In tilting procedure, push top the distance between 4 and ground can remain 20cm；The top edge and contact edge edge of support plate 12
The distance between 112 are set as the general length less than stalk, and the top of support plate 12 is touched when stalk is bent
End edge edge；The angle of the lower surface of supporting plane and foot pedal 11 is 45 degree, when the upper edge edge of stalk and support plate 12 contacts,
Stalk is located on supporting plane, and this moment, the angle on stalk and ground is 45 degree, records the reading of thrust meter 3 at this time
Obtain gramineous crop stalk fracture resistence force.Gramineous crop stalk fracture resistence force rapid determination device provided by the invention, it can be achieved that
Quickly measurement stalk fracture resistence force effectively increases the accuracy and efficiency of the measurement of gramineous crop stalk fracture resistence force.
In another specific embodiment of the present invention, in order to guarantee stalk inclination be pressed in 12 top sides of support plate along when with ground
Angle between face is 45 degree, and simplifies structure, and the support plate 12 of gramineous crop stalk fracture resistence force rapid determination device is vertical
It is fixedly connected on 11 upper surface of foot pedal, height of the top sides of support plate 12 along the bottom surface apart from foot pedal 11 is equal to contact edge
Along the distance between 112 and support plate 12.
In another specific embodiment of the present invention, on foot pedal 11 from contact edge along 112 to opening up inside foot pedal 11
There is a connecting rod accommodation groove 21, the first lateral pin shaft is installed in connecting rod accommodation groove 21, connecting rod 2 and the first lateral pin shaft shape
At rotation connection, connecting rod 2 can be freely rotated in connecting rod accommodation groove 21；The axis of first lateral pin shaft should be as close as possible to
The distance of 11 bottom surface of foot pedal, 11 bottom surface of axial line distance foot pedal of the first lateral pin shaft should be less than 0.5mm, to guarantee that stalk is anti-
Roll over the measurement accuracy of power.
In another specific embodiment of the present invention, in order to simplify structure, facilitates operation, improve efficiency, gramineous crop
The side of the support plate 12 of stalk fracture resistence force rapid determination device stretches out foot pedal 11 and forms mount supports portion 121, mount supports
Portion 121, which is used to support, is pushed away curved stalk by thrust meter 3.
In another specific embodiment of the present invention, in order to avoid foot pedal 11 moves in continuous mode, measurement is improved
Precision is provided on 11 bottom surface of foot pedal and multiple grabs ground nail 111.
In another specific embodiment of the present invention, push top 4 includes an arc groove body 41 and clamping bar 42, and clamping bar 42 is solid
Surely it is connected to the lateral wall of arc groove body 41, before measurement, is first snapped connection clamping bar 42 and the extension bar 31 that pushes away of thrust meter 3,
The curved opening of arc groove body 41 is for being stuck in outside stalk in order to push stalk.
In another specific embodiment of the present invention, scale is set up from bottom face on 2 side wall of connecting rod, convenient for seeing
Examine the height of stalk；For the ease of pushing stalk, connecting rod 2 is rotatably connected to the one of a movable part 5 by the first vertical pin shaft
The other end at end, movable part 5 is rotationally connected in push top 4 by the second vertical pin shaft, the first vertical pin shaft and the second vertical pin
The axis of axis is each perpendicular to the axis of the first lateral pin shaft.
In another specific embodiment of the present invention, in order to avoid arc groove body 41 causes stalk in continuous mode
It injures, is covered with one layer of rubber layer 43 on the inner sidewall of arc groove body 41；Rubber layer 43 also effectively can avoid stalk relative to arc
Shape groove body 41 slides.
In another specific embodiment of the present invention, dress is quickly measured for the ease of carrying gramineous crop stalk fracture resistence force
It sets, is fixedly connected with a portable connecting rod 6 on foot pedal 11, portable connecting rod 6 is perpendicular to foot pedal 11, and the top of portable connecting rod 6
It is fixedly connected with leader 61；It, can be quickly fast by gramineous crop stalk fracture resistence force after the fracture resistence force measurement of single plant stalk
Fast measurement device lifts and is moved to next locate.
In another specific embodiment of the present invention, thrust meter 3 is digital display type thrust meter 3, is provided with display on thrust meter 3
Screen 32, display screen 32 can show the size of the fracture resistence force of tested stalk after measurement；Data are additionally provided in thrust meter 3
Memory module, data memory module by the fracture resistence force data number consecutively measured and can store, and save and currently measure
Fracture resistence force numerical value, minute and storage serial number；Be provided with USB interface on digital display type thrust meter 3, data memory module with
USB interface electrical connection, can be transmitted to computer for the fracture resistence force numerical information stored in data memory module by USB interface
Entirety is carried out to check and analyze.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of gramineous crop stalk fracture resistence force rapid determination device, it is characterised in that: including 45 degree of angle supports, connecting rod and
Thrust meter, 45 degree of angle supports include foot pedal and support plate, and the bottom end of the support plate is connected on the foot pedal, institute
A side of foot pedal is stated along for the contact edge edge for contact measured stalk root outer wall, the top edge of the support plate with
For the contact edge along parallel and one supporting plane of formation, the supporting plane and the angle of the lower surface of the foot pedal are 45
Degree, pushing away for the thrust meter are connected with one for pushing away the push top of curved stalk, the upper end of the push top and the connecting rod on extension bar
Connection, the lower end of the connecting rod and contact edge edge are formed by the first lateral pin shaft and are rotatablely connected, and described first is lateral
The axis of pin shaft is parallel to the contact edge edge, the bottom of the bottom end minimum point of the connecting rod and the foot pedal under vertical state
Face is in the same plane, and the distance between the push top and the bottom end end face of the connecting rod are 20cm.
2. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: the support
Plate is vertically fixedly connected on the foot pedal upper surface, the height of bottom surface of the top sides edge of the support plate apart from the foot pedal
Degree is equal to the distance between the contact edge edge and the support plate.
3. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: described foot-operated
From the contact edge along to a connecting rod accommodation groove is offered inside the foot pedal on plate, the described first lateral pin shaft is installed on
In the connecting rod accommodation groove, the connecting rod and the first lateral pin shaft are formed and are rotatablely connected, and the connecting rod can be
It is freely rotated in the connecting rod accommodation groove.
4. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: the support
The side of plate stretches out the foot pedal and forms mount supports portion, the mount supports portion be used to support pushed away by the thrust meter it is curved
Stalk.
5. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: described foot-operated
It is provided on board bottom face and multiple grabs ground nail.
6. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: the push top
Including an arc groove body and clamping bar, the clamping bar is fixedly connected on the lateral wall of the arc groove body, and the clamping bar is used
It is snapped connection in the extension bar that pushes away with the thrust meter.
7. gramineous crop stalk fracture resistence force rapid determination device according to claim 6, it is characterised in that: the connection
Scale has been set up from bottom face on bar side wall, the connecting rod is rotatably connected to a movable part by the first vertical pin shaft,
The movable part is rotationally connected in the push top by the second vertical pin shaft, and the first vertical pin shaft and described second is vertically
The axis of pin shaft is each perpendicular to the axis of the described first lateral pin shaft.
8. gramineous crop stalk fracture resistence force rapid determination device according to claim 6, it is characterised in that: the arc
One layer of rubber layer is covered on the inner sidewall of groove body.
9. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: described foot-operated
A portable connecting rod is fixedly connected on plate, the portable connecting rod is perpendicular to the foot pedal, and the top of the portable connecting rod is solid
Surely it is connected with leader.
10. gramineous crop stalk fracture resistence force rapid determination device according to claim 1, it is characterised in that: described to push away
Power is calculated as digital display type thrust meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952714.0A CN109030178A (en) | 2018-08-14 | 2018-08-14 | Gramineous crop stalk fracture resistence force rapid determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952714.0A CN109030178A (en) | 2018-08-14 | 2018-08-14 | Gramineous crop stalk fracture resistence force rapid determination device |
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| CN109030178A true CN109030178A (en) | 2018-12-18 |
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| CN201810952714.0A Pending CN109030178A (en) | 2018-08-14 | 2018-08-14 | Gramineous crop stalk fracture resistence force rapid determination device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537363A (en) * | 2020-06-29 | 2020-08-14 | 黑龙江省农业科学院耕作栽培研究所 | Device for rapidly measuring stalk breaking resistance of gramineous crops |
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| CN111537363A (en) * | 2020-06-29 | 2020-08-14 | 黑龙江省农业科学院耕作栽培研究所 | Device for rapidly measuring stalk breaking resistance of gramineous crops |
| CN111537363B (en) * | 2020-06-29 | 2023-10-20 | 黑龙江省农业科学院耕作栽培研究所 | Quick measuring device of poaceae crop stalk bending resistance |
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