CN106323522B - A kind of device and its application method for measuring rod-shaped plant roots and pushing over power - Google Patents
A kind of device and its application method for measuring rod-shaped plant roots and pushing over power Download PDFInfo
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- CN106323522B CN106323522B CN201610663709.9A CN201610663709A CN106323522B CN 106323522 B CN106323522 B CN 106323522B CN 201610663709 A CN201610663709 A CN 201610663709A CN 106323522 B CN106323522 B CN 106323522B
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- dynamometer
- fixing sleeve
- device fixing
- plant
- shaped
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- 241000196324 Embryophyta Species 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009958 sewing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 11
- 241000208818 Helianthus Species 0.000 description 9
- 235000003222 Helianthus annuus Nutrition 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Cultivation Of Plants (AREA)
Abstract
A kind of device and its application method for measuring rod-shaped plant roots and pushing over power, it is bright to be related to a kind of device and its application method for measuring root and pushing over power.The present invention is big in order to solve the problems, such as to lack in the prior art rod-shaped plant roots lodging resistance measuring device and manual measurement result error.Apparatus of the present invention include upper soft device fixing sleeve, under soft device fixing sleeve, intermediate hard connector sleeve and with intermediate hard connector sleeve outer surface dynamometer connected vertically.Application method are as follows: one, retain ground more than 30~130cm plant stalk, rest part all remove, determine the setting height of dynamometer；Two, soft device fixing sleeve suit under, upper soft device fixing sleeve suit, intermediate hard connector sleeve setting；Three, dynamometer is perpendicular to connection；Four, the maximum, force for pushing dynamometer to show is that rod-shaped plant roots push over power.Apparatus of the present invention and method success rate reach 98%, are suitable for rod-shaped plant, accurately.The present invention is suitable for measuring rod-shaped plant roots and pushes over power.
Description
Technical field:
The present invention relates to a kind of devices and its application method for measuring rod-shaped plant roots and pushing over power.
Background technique:
In order to measure rod-shaped plant roots lodging resistance power, the method for generalling use the lodging of manual simulation's root is carried out.Operation
When, retain plant middle and lower part, the part other than plant middle and lower part is removed, then, in the direction survey perpendicular to plant haulm
Power meter pushes away plant haulm, orthogonal between plant haulm and dynamometer, is in 90 °.In operation, to remain plant haulm with
Plumbness between dynamometer, until obtaining testing required result.But in the actual operation process, the top patch of dynamometer
In stalk surface.Since the top of dynamometer is usually a plane, and the shape of stalk be it is cylindric, cause in this way stalk and
Contact between dynamometer top be it is loose, the top of dynamometer is that part is contacted with stalk.Therefore, measurement occurs often
Dynamometer top is detached from the phenomenon that stalk surface, causes to measure test failure.Or due to manual operation, dynamometer and stalk it
Between angle it is excessive or too small, it is vertical between stalk always not can guarantee dynamometer, and test result is caused to deviate.
Summary of the invention
The present invention is in order to solve to lack in the prior art rod-shaped plant roots lodging resistance measuring device and manual measurement knot
The big problem of fruit deviation proposes a kind of device and its application method for measuring rod-shaped plant roots and pushing over power.
A kind of device for measuring rod-shaped plant roots and pushing over power of the present invention, including upper soft device fixing sleeve 1, under soft device
Fixing sleeve 2, intermediate hard connector sleeve 3 and with intermediate 3 outer surface of hard connector sleeve dynamometer 4 connected vertically；
The upper soft device fixing sleeve 1 is truncated cone-shaped, and the center of truncated cone-shaped is cylinder type hollow, and truncated cone-shaped bottom surface is set
It is equipped with first annular raised 5 coaxial with upper soft device fixing sleeve 1；The material of the upper soft device fixing sleeve 1 is rubber；
Soft device fixing sleeve 2 is reverse frustoconic under described, and the center of reverse frustoconic is cylinder type hollow, on reverse frustoconic
Bottom surface is provided with the second coaxial annular protrusion 6 of the soft device fixing sleeve 2 under；The material of soft device fixing sleeve 2 under described
For rubber；The intermediate hard connector sleeve 3 is cylindrical shape, and cylinder-shaped intermediate hard connector sleeve is identical two by size and shape
Semicircle cylinder forms, and is provided with hinge 7 at one of connecting sewing between two semicircle cylinders；
The dynamometer 4 is set in the middle part of intermediate 3 outer surface of hard connector sleeve；
The material of the intermediate hard connector sleeve 3 is the materials such as stainless steel or iron；
The height of the intermediate hard connector sleeve 3 is 5~30cm, and internal diameter is 3~9cm；
The intermediate hard connector sleeve 3 is connected through a screw thread with dynamometer 4；
A kind of application method measuring the device that rod-shaped plant roots push over power sequentially includes the following steps:
One, retain ground or more 30~130cm plant stalk, rest part all removes, and determines that the setting of dynamometer 4 is high
Degree be plant stalk away from 10~120cm of ground at；
Two, selection internal diameter is set in setting for dynamometer 4 less than soft device fixing sleeve 2 under 1~5mm of plant haulm diameter
It sets at height in the plant stalk of lower section, internal diameter is selected to be less than upper 1 set of the soft device fixing sleeve of 1~5mm of plant haulm diameter
At setting height loaded on dynamometer 4 in the plant stalk of top, intermediate hard connector sleeve 3 is set to down soft device and is fixed
Between set 2 and upper soft device fixing sleeve 1, on first annular raised 5 excircle and on 6 excircle of the second annular protrusion；
Three, dynamometer 4 is arranged to perpendicular to intermediate 3 outer surface of hard connector sleeve and is passed through screw thread and intermediate hard connector sleeve
The connection of 3 outer surfaces；
Four, dynamometer 4 is pushed, the direction of force keeps vertical with plant stalk, and it is 0.01m/s that force process, which keeps speed,
~0.5m/s pushes dynamometer 4 to plant stalk and ground is in 45° angle, plant stalk fractures or plant root is broken, that is, completes
Measurement, the maximum, force that dynamometer 4 is shown is that rod-shaped plant roots push over power.
The present invention have it is following the utility model has the advantages that
One, dynamometer is fixed apparatus of the present invention with for examination plant stalk, prevents dynamometer in force continuous mode
In slide and be detached from from stalk, and can guarantee to keep plumbness between dynamometer and stalk, due to the spiral shell on dynamometer top
Good connection is carried out between bolt and the nut of device, and this connection will not occur to loosen and shift, to guarantee to apply
Power and for examination plant between keep plumbness.
Two, upper soft device fixing sleeve in apparatus of the present invention, under soft device fixing sleeve and intermediate hard connector sleeve use
When be installed separately, due to soft device fixing sleeve covering on plant haulm tightly, and two soft device fixing sleeves it
Between distance it is identical as intermediate hard connector sleeve, the bulge-structure on upper and lower soft device fixing sleeve is to intermediate hard connector sleeve
Play the role of fixed and defined position, improves measurable efficiency and accuracy；
Three, when being tested using apparatus of the present invention, success rate reaches 98% or more, and apparatus of the present invention and method are suitable for bar
Shape plant, it is applied widely.
Detailed description of the invention
Fig. 1 is the schematic device that the present invention measures that rod-shaped plant roots push over power；
Fig. 2 is Fig. 1 cross-sectional view；
Fig. 3 is intermediate 3 schematic diagram of hard connector sleeve；
Fig. 4 is Fig. 3 rearview.
Specific embodiment
Technical solution of the present invention is not limited to act specific embodiment set forth below, further includes between each specific embodiment
Any combination.
Specific embodiment 1: a kind of device for measuring rod-shaped plant roots and pushing over power of present embodiment, which includes upper
Soft device fixing sleeve 1, under soft device fixing sleeve 2, intermediate hard connector sleeve 3 and hang down with intermediate 3 outer surface of hard connector sleeve
The direct-connected dynamometer 4 connect；
The upper soft device fixing sleeve 1 is truncated cone-shaped, and the center of truncated cone-shaped is cylinder type hollow, and truncated cone-shaped bottom surface is set
It is equipped with first annular raised 5 coaxial with upper soft device fixing sleeve 1；Soft device fixing sleeve 2 is reverse frustoconic under described,
The center of truncated cone-shaped is cylinder type hollow, and reverse frustoconic upper bottom surface is provided with the second ring that soft device fixing sleeve 2 is coaxial under
Shape protrusion 6；The intermediate hard connector sleeve 3 is cylindrical shape, and cylinder-shaped intermediate hard connector sleeve is by size and shape identical two
A semicircle cylinder forms, and is provided with hinge 7 at one of connecting sewing between two semicircle cylinders.
The standby tool of present embodiment it is following the utility model has the advantages that
One, dynamometer is fixed present embodiment device with for examination plant stalk, prevents dynamometer from measuring in force
It slides and is detached from from stalk in the process, and can guarantee to keep plumbness between dynamometer and stalk, due to dynamometer top
Bolt and device nut between carried out good connection, and this connection will not occur to loosen and shift, to guarantee
Applied force and for examination plant between keep plumbness.
Two, upper soft device fixing sleeve in present embodiment device, under soft device fixing sleeve and intermediate hard connector sleeve
It is installed separately when use, due to soft device fixing sleeve covering on plant haulm tightly, and two soft devices are fixed
The distance between set is identical as intermediate hard connector sleeve, and the bulge-structure on upper and lower soft device fixing sleeve connects intermediate hard
Female connector plays the role of fixed and defined position, improves measurable efficiency and accuracy；
Three, when using present embodiment device to test, success rate reaches 98% or more, and present embodiment device is suitable for
Rod-shaped plant, it is applied widely.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the upper soft device is fixed
The material of set 1 is rubber；The material of soft device fixing sleeve 2 is rubber under described.Other steps and parameter and specific embodiment party
Formula one is identical.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: the dynamometer 4 is arranged
In the middle part of intermediate 3 outer surface of hard connector sleeve.Other steps and parameter are the same as one or two specific embodiments.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the centre is hard
The material of matter connector sleeve 3 is stainless steel or iron.Other steps are identical as one of specific embodiment one to three as parameter.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the centre is hard
The height of matter connector sleeve 3 is 5~30cm, and internal diameter is 3~9cm.Other steps and one of parameter and specific embodiment one to four
It is identical.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: the centre is hard
Matter connector sleeve 3 is connected through a screw thread with dynamometer 4.Other steps are identical as one of specific embodiment one to five as parameter.
Specific embodiment 7: a kind of application method for measuring rod-shaped plant roots and pushing over the device of power of present embodiment, it should
Method sequentially includes the following steps:
One, retain ground or more 30~130cm plant stalk, rest part all removes, and determines that the setting of dynamometer 4 is high
Degree be plant stalk away from 10~120cm of ground at；
Two, selection internal diameter is set in setting for dynamometer 4 less than soft device fixing sleeve 2 under 1~5mm of plant haulm diameter
It sets at height in the plant stalk of lower section, internal diameter is selected to be less than upper 1 set of the soft device fixing sleeve of 1~5mm of plant haulm diameter
At setting height loaded on dynamometer 4 in the plant stalk of top, intermediate hard connector sleeve 3 is set to down soft device and is fixed
Between set 2 and upper soft device fixing sleeve 1, on first annular raised 5 excircle and on 6 excircle of the second annular protrusion；
Three, dynamometer 4 is arranged to perpendicular to intermediate 3 outer surface of hard connector sleeve and is passed through screw thread and intermediate hard connector sleeve
The connection of 3 outer surfaces；
Four, dynamometer 4 is pushed, the direction of force keeps vertical with plant stalk, and it is 0.01m/s that force process, which keeps speed,
~0.5m/s pushes dynamometer 4 to plant stalk and ground is in 45° angle, plant stalk fractures or plant root is broken, that is, completes
Measurement, the maximum, force that dynamometer 4 is shown is that rod-shaped plant roots push over power.
When being tested using present embodiment, success rate reaches 98% or more, and is suitable for rod-shaped plant, applied widely.
Embodiment 1:
Using the device of the present embodiment, the root that test has obtained Changchun City sunflower test block pushes over power, specifically
It sequentially includes the following steps:
One, retain the above 80cm sunflower stalk in ground, rest part all removes, and determines the setting height of dynamometer 4
For sunflower stalk away from ground 70cm at；
Two, selection internal diameter is set in setting for dynamometer 4 less than soft device fixing sleeve 2 under sunflower stalk diameter 5mm
It sets at height in the sunflower stalk of lower section, internal diameter is selected to be less than upper 1 set of the soft device fixing sleeve of sunflower stalk diameter 5mm
At setting height loaded on dynamometer 4 in the sunflower stalk of top, intermediate hard connector sleeve 3 is set to down soft device and is consolidated
Surely between set 2 and upper soft device fixing sleeve 1, on first annular raised 5 excircle and on 6 excircle of the second annular protrusion；
Three, dynamometer 4 is arranged to perpendicular to intermediate 3 outer surface of hard connector sleeve and is passed through screw thread and intermediate hard connector sleeve
The connection of 3 outer surfaces；
Four, dynamometer 4 is pushed, the direction of force keeps vertical with sunflower stalk, and force process holding speed is
0.05m/s, push dynamometer 4 to sunflower stalk root system be broken, that is, complete measurement, dynamometer 4 show maximum, force be to
Day certain herbaceous plants with big flowers stalk root pushes over power.
Using the testing experiment that the present embodiment device and method carries out, success rate reaches 98% or more, and does not apply this reality
The testing experiment that device and method carries out is applied, it sometimes appear that dynamometer downwards or the phenomenon that upward sliding, has from stalk
When will appear the phenomenon that dynamometer slides from stalk, it sometimes appear that dynamometer deflection and can not with stem holding is vertical shows
As and lead to test failure.It being shown according to test, not using present embodiment device and method, success rate is 73% when test, and
Using the present apparatus, success rate is up to 98% or more.
Claims (1)
1. a kind of application method for measuring rod-shaped plant roots and pushing over the device of power, it is characterised in that this method according to the following steps into
Row:
One, retain ground or more 30~130cm plant stalk, rest part all removes, and determines that the setting height of dynamometer 4 is
Plant stalk away from 10~120cm of ground at；
Two, selection internal diameter is less than the setting height that soft device fixing sleeve 2 under 1~5mm of plant haulm diameter is set in dynamometer 4
In plant stalk below at degree, upper soft device fixing sleeve 1 of the internal diameter less than 1~5mm of plant haulm diameter is selected to be set in
At the setting height of dynamometer 4 in the plant stalk of top, intermediate hard connector sleeve 3 is set to down soft device fixing sleeve 2
Between upper soft device fixing sleeve 1, on first annular raised 5 excircle and on 6 excircle of the second annular protrusion；
Three, dynamometer 4 is arranged and is passed through outside screw thread and intermediate hard connector sleeve 3 perpendicular to intermediate 3 outer surface of hard connector sleeve
Surface connection；
Four, push dynamometer 4, the direction of force keeps vertical with plant stalk, force process keep speed for 0.01m/s~
0.5m/s pushes dynamometer 4 to plant stalk and ground is in 45° angle, plant stalk fractures or plant root is broken, that is, completes to survey
Amount, the maximum, force that dynamometer 4 is shown is that rod-shaped plant roots push over power；
Described device include upper soft device fixing sleeve 1, under soft device fixing sleeve 2, intermediate hard connector sleeve 3 and hard with centre
3 outer surface of matter connector sleeve dynamometer 4 connected vertically；The upper soft device fixing sleeve 1 is truncated cone-shaped, and the center of truncated cone-shaped is
Cylinder type hollow, truncated cone-shaped bottom surface are provided with first annular raised 5 coaxial with upper soft device fixing sleeve 1；It is soft under described
Matter device fixing sleeve 2 is reverse frustoconic, and the center of reverse frustoconic is cylinder type hollow, and reverse frustoconic upper bottom surface is provided with soft under
The second coaxial annular protrusion 6 of matter device fixing sleeve 2；The intermediate hard connector sleeve 3 is cylindrical shape, and cylinder-shaped intermediate hard connects
Female connector is made of the identical two semicircle cylinders of size and shape, is arranged at one of connecting sewing between two semicircle cylinders
There is hinge 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663709.9A CN106323522B (en) | 2016-08-12 | 2016-08-12 | A kind of device and its application method for measuring rod-shaped plant roots and pushing over power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663709.9A CN106323522B (en) | 2016-08-12 | 2016-08-12 | A kind of device and its application method for measuring rod-shaped plant roots and pushing over power |
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| Publication Number | Publication Date |
|---|---|
| CN106323522A CN106323522A (en) | 2017-01-11 |
| CN106323522B true CN106323522B (en) | 2019-05-10 |
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| CN201610663709.9A Expired - Fee Related CN106323522B (en) | 2016-08-12 | 2016-08-12 | A kind of device and its application method for measuring rod-shaped plant roots and pushing over power |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107991228B (en) * | 2017-11-09 | 2020-10-16 | 贾鑫 | Measuring tool for breeding lodging-resistant corn varieties |
| CN108760503B (en) * | 2018-07-19 | 2020-11-06 | 黑龙江省农业科学院佳木斯水稻研究所 | Rice stem lodging resistance strength measuring device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932253A (en) * | 1989-05-02 | 1990-06-12 | Mccoy James N | Rod mounted load cell |
| US5923415A (en) * | 1996-08-28 | 1999-07-13 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Apparatus and method for measuring longitudinal modulus of elasticity of fibers used for composite materials |
| CN101710045A (en) * | 2009-11-11 | 2010-05-19 | 中国农业大学 | Method and device for detecting elasticity modulus of corn stalks |
| CN101876608A (en) * | 2009-11-11 | 2010-11-03 | 中国农业大学 | Method and device for detecting stress intensity of corn straws |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2643081B2 (en) * | 1993-12-13 | 1997-08-20 | 鹿島建設株式会社 | Method and apparatus for detecting effective stress of concrete |
-
2016
- 2016-08-12 CN CN201610663709.9A patent/CN106323522B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932253A (en) * | 1989-05-02 | 1990-06-12 | Mccoy James N | Rod mounted load cell |
| US5923415A (en) * | 1996-08-28 | 1999-07-13 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Apparatus and method for measuring longitudinal modulus of elasticity of fibers used for composite materials |
| CN101710045A (en) * | 2009-11-11 | 2010-05-19 | 中国农业大学 | Method and device for detecting elasticity modulus of corn stalks |
| CN101876608A (en) * | 2009-11-11 | 2010-11-03 | 中国农业大学 | Method and device for detecting stress intensity of corn straws |
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