CN213274033U - Alfalfa plant height measuring ruler - Google Patents
Alfalfa plant height measuring ruler Download PDFInfo
- Publication number
- CN213274033U CN213274033U CN202022688531.8U CN202022688531U CN213274033U CN 213274033 U CN213274033 U CN 213274033U CN 202022688531 U CN202022688531 U CN 202022688531U CN 213274033 U CN213274033 U CN 213274033U
- Authority
- CN
- China
- Prior art keywords
- ruler
- vertical
- plant height
- height measuring
- alfalfa plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 240000004658 Medicago sativa Species 0.000 title description 2
- 241000219823 Medicago Species 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 abstract description 8
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 13
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses an alfalfa plant height measuring ruler, which comprises a cross bar, a vertical ruler, a telescopic rod, a base, an inserting nail, a limiting sleeve, a handle and a sliding sleeve; the two cross rods are connected through a telescopic rod; handles are arranged at two ends of each cross rod; the number of the vertical rulers is multiple; each vertical ruler is slidably sleeved with a limiting sleeve, and a sliding sleeve is arranged on one side of the limiting sleeve; a base is arranged at the bottom of the vertical ruler, and an inserting nail is arranged at the bottom of the base; the sliding sleeve is sleeved on the cross rod. The measuring scale can measure the plant height of a plurality of alfalfa at one time, and improves the measuring efficiency; the measuring scale has simple design structure and convenient use and carrying.
Description
Technical Field
The utility model relates to a measure technical field, concretely relates to alfalfa plant height dipperstick.
Background
When alfalfa plant height is measured, generally through the positioning ruler manual measurement, current positioning ruler simple structure on the market, the function is single, can only survey a plant height at every turn, leads to surveying many times in survey process, has repetitive work, and is inefficient, owing to can not guarantee the verticality of board chi simultaneously in the measurement process for certain human error exists in the measuring result.
SUMMERY OF THE UTILITY MODEL
Problem to among the prior art, the utility model provides an alfalfa plant height dipperstick, this dipperstick can once measure many plants alfalfa plant height, can guarantee the vertical degree of measuring tape during the measurement, reduces artificial measuring error, improves measurement of efficiency.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a alfalfa plant height measuring ruler comprises a cross rod, a vertical ruler, a telescopic rod, a base, an inserting nail, a limiting sleeve, a handle and a sliding sleeve; the two cross rods are connected through a telescopic rod; handles are arranged at two ends of each cross rod; the number of the vertical rulers is multiple; each vertical ruler is slidably sleeved on a limiting sleeve, and a sliding sleeve is arranged on one side of the limiting sleeve; a base is arranged at the bottom of the vertical ruler, and an inserting nail is arranged at the bottom of the base; the sliding sleeve is sleeved on the cross rod.
Preferably, the vertical ruler is provided with 10 vertical rulers, and 5 vertical rulers are distributed on the two cross rods in a group.
Preferably, the top of the sliding sleeve is provided with a screw hole, the screw hole is provided with a bolt, and the top of the bolt is provided with a twisting handle.
Preferably, the vertical ruler comprises an upper ruler and a lower ruler; the lower ruler is provided with an opening, and the upper ruler is inserted into the opening and sleeved with the lower ruler; and one side of the lower ruler is provided with a jackscrew.
Preferably, the two ends of the telescopic rod are provided with pin shafts, and the telescopic rod is rotatably connected with the two cross rods through the pin shafts at the two ends.
Preferably, the cross rod and the telescopic rod are both provided with scale marks.
Compared with the prior art, the utility model, following beneficial effect has:
the measuring scale can measure plant heights in batches, has the advantages of measuring a plurality of plant heights at one time compared with the traditional positioning scale, saving time, reducing labor repetition times, facilitating centralized measurement and improving working efficiency, does not need to measure each plant from the bottom during measurement, and can carry out a plurality of readings at one time; the measuring scale has simple design structure and convenient use and carrying.
Drawings
FIG. 1 is a schematic structural view of an alfalfa plant height measuring ruler of the present invention;
FIG. 2 is a schematic view of the folded alfalfa plant height measuring ruler of the present invention;
FIG. 3 is a schematic structural view of a vertical ruler and related connecting components of the alfalfa plant height measuring ruler of the present invention;
in the figure: the horizontal pole 1, erect chi 2, telescopic link 3, base 4, insert nail 5, stop collar 6, round pin axle 7, handle 8, go up chi 21, lower chi 22, jackscrew 23, sliding sleeve 9, twist handle 91.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
as shown in fig. 1-3, in an embodiment of the present invention, an alfalfa plant height measuring ruler comprises a cross bar 1, a vertical ruler 2, a telescopic rod 3, a base 4, an insert pin 5, a stop collar 6, a handle 8, and a sliding sleeve 9; the number of the cross rods 1 is two, and the two cross rods 1 are connected through a telescopic rod 3; handles 8 are arranged at two ends of each cross rod 1; the vertical ruler 2 is provided with a plurality of vertical rulers; each vertical ruler 2 is slidably sleeved on a limiting sleeve 6, and a sliding sleeve 9 is arranged on one side of the limiting sleeve 6; a base 4 is arranged at the bottom of the vertical ruler 2, and an inserting nail 5 is arranged at the bottom of the base 4; the sliding sleeve 9 is sleeved on the cross rod 1.
When the device is used, the two cross rods 1 are placed at the two rows of alfalfa positions through the handle 8, the adjusting sliding sleeve 9 moves the vertical ruler 2 to be close to alfalfa plants, the inserting nails 5 are completely inserted into soil, the vertical ruler 2 can be limited above the soil by the base 4, and then reading and height measurement are carried out for recording; after the measurement is finished, the vertical ruler 2 is pulled out, and the measuring ruler is continuously placed at the other two rows of alfalfa positions for measurement; the stop collar 6 can guarantee the verticality of the vertical ruler 2, and measurement errors are avoided.
In a specific embodiment of the present invention, there are 10 vertical rulers 2, and 5 vertical rulers are distributed on two cross rods 1 in a group.
As shown in fig. 2, in an embodiment of the present invention, a screw hole is provided at the top of the sliding sleeve 9, a bolt is provided on the screw hole, and a twist handle 91 is installed at the top of the bolt; bring the bolt into the screw through rotatory turning handle 91 for bolt and horizontal pole 1 top are tight, have realized that perpendicular chi 2 is at the horizontal fixed of horizontal pole 1, when measuring the plant height of the alfalfa of fixed spacing, can not adjust perpendicular chi 2 on the same horizontal pole 1, can carry out continuous measurement after once fixing.
In one embodiment of the present invention, the vertical ruler 2 comprises an upper ruler 21 and a lower ruler 22; the lower ruler 22 is provided with an opening, and the upper ruler 21 is inserted into the opening and is sleeved with the lower ruler 22; the adjustment of the measuring length of the vertical ruler 2 is realized; the alfalfa with different heights can be measured, and the measurement range is wide; a jackscrew 23 is arranged on one side of the lower ruler 22; when in use, the height of the vertical ruler 2 is adjusted, and the upper ruler 21 and the lower ruler 22 are fixed through the jackscrew 23. In addition, the jackscrew 23 is arranged to prevent the vertical ruler 2 from being withdrawn from the stop collar 6 after the cross rod 1 is lifted.
The utility model discloses a concrete embodiment, for convenient transportation carries, the both ends of telescopic link 3 be provided with round pin axle 7, telescopic link 3 is rotatable through round pin axle 7 at both ends and is connected with two horizontal poles 1.
In a specific embodiment of the present invention, the cross bar 1 and the telescopic rod 3 are provided with scales; the measurement of the planting row spacing of the alfalfa is realized while the plant height is measured.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (6)
1. A alfalfa plant height measuring ruler comprises a cross rod, a vertical ruler, a telescopic rod, a base, an inserting nail, a limiting sleeve, a handle and a sliding sleeve; the method is characterized in that: the two cross rods are connected through a telescopic rod; handles are arranged at two ends of each cross rod; the number of the vertical rulers is multiple; each vertical ruler is slidably sleeved on a limiting sleeve, and a sliding sleeve is arranged on one side of the limiting sleeve; a base is arranged at the bottom of the vertical ruler, and an inserting nail is arranged at the bottom of the base; the sliding sleeve is sleeved on the cross rod.
2. The alfalfa plant height measuring ruler of claim 1, characterized in that: the vertical ruler is provided with 10 vertical rulers, and 5 vertical rulers are distributed on the two cross rods in a group.
3. The alfalfa plant height measuring ruler of claim 1, characterized in that: the top of the sliding sleeve is provided with a screw hole, the screw hole is provided with a bolt, and the top of the bolt is provided with a twisting handle.
4. The alfalfa plant height measuring ruler of claim 1, characterized in that: the vertical ruler comprises an upper ruler and a lower ruler; the lower ruler is provided with an opening, and the upper ruler is inserted into the opening and sleeved with the lower ruler; and one side of the lower ruler is provided with a jackscrew.
5. The alfalfa plant height measuring ruler of claim 1, characterized in that: the two ends of the telescopic rod are provided with pin shafts, and the telescopic rod is connected with the two cross rods in a rotatable mode through the pin shafts at the two ends.
6. The alfalfa plant height measuring ruler of claim 1, characterized in that: the cross rod and the telescopic rod are both provided with scale marks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022688531.8U CN213274033U (en) | 2020-11-19 | 2020-11-19 | Alfalfa plant height measuring ruler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022688531.8U CN213274033U (en) | 2020-11-19 | 2020-11-19 | Alfalfa plant height measuring ruler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213274033U true CN213274033U (en) | 2021-05-25 |
Family
ID=75954344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022688531.8U Expired - Fee Related CN213274033U (en) | 2020-11-19 | 2020-11-19 | Alfalfa plant height measuring ruler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213274033U (en) |
-
2020
- 2020-11-19 CN CN202022688531.8U patent/CN213274033U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |