CN219416002U

CN219416002U - Device for measuring length of wheat ears in field

Info

Publication number: CN219416002U
Application number: CN202320888334.1U
Authority: CN
Inventors: 韩勇; 张凡; 杨春玲; 董军红; 薛鑫; 侯军红; 贠超
Original assignee: Anyang academy of agricultural sciences
Current assignee: Anyang academy of agricultural sciences
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-07-25
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to a field wheat ear length measuring device which comprises a hard main supporting sheet, side supporting sheets vertically connected to a first long edge of the main supporting sheet and a winding sheet fixedly connected to a second long edge of the main supporting sheet, wherein the winding sheet is transparent or semitransparent and can be curled; a bracket is fixedly arranged on the lower edge of the front surface of the main supporting piece, and a positioning hole is formed in the center of the bracket; the outer surface of the side support piece is fixedly provided with a slide bar, an indication rod is connected to the slide bar in a sliding manner, one side of the slide bar is provided with a scale with graduations, and one end, far away from the slide bar, of the indication rod extends out of the front of the main support piece; the wheat ear length data is obtained by marking the ear height position with the indication rod and then taking up the body to read, so that the bending time of field workers can be greatly reduced, and the comfort of the field workers in the process of measuring the ear length in the field can be improved.

Description

Device for measuring length of wheat ears in field

Technical Field

The utility model belongs to the technical field of wheat breeding, and particularly relates to a field wheat ear length measuring device.

Background

Wheat ear length refers to the length of the base section of the main ear to the top (without the miscanthus) and is counted as an average ear of 10 ears at the time of measurement. The spike length difference among different varieties of wheat is very large, and the method is one of main characters for identifying the different varieties of wheat. The number of wheat grains of a variety with a general spike length is larger, and the number of wheat grains is one of the factors of wheat yield. One of the daily operations of wheat variety breeding is to check the growth vigor of wheat in a test field, and measure and record the plant height, spike length, spike number and the like of the wheat. At present, when the measurement of the wheat ear length is carried out, a common hard meter is usually used for measurement, a measurer bends over for a long time, the meter is aligned with the wheat ear for measurement, the wheat ear with bending is also required to be straightened for measurement, the measurer bends over for a long time and carefully operates to straighten the wheat ear, and the measurement consumes more physical power and energy.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a field wheat spike length measuring device which reduces the bending time of a measurer and can straighten a bent wheat spike during measurement so as to ensure accurate measurement.

The technical scheme of the utility model is as follows:

a wheat ear length measuring device for a field comprises a hard main supporting sheet, side supporting sheets vertically connected to a first long edge of the main supporting sheet and a winding sheet fixedly connected to a second long edge of the main supporting sheet, wherein the winding sheet is transparent or semitransparent and can be curled; a bracket is fixedly arranged on the lower edge of the front surface of the main supporting piece, and a positioning hole allowing the wheat stalks to enter the bracket from the side surface is formed in the center of the bracket; the outer surface of the side support piece is fixedly provided with a slide bar, an indication rod is connected to the slide bar in a sliding mode, one side of the slide bar is provided with a scale with scales, and one end, far away from the slide bar, of the indication rod extends out of the front of the main support piece.

Further, the locating hole is arranged at a position close to the winding sheet.

Further, the edge of one end of the coiled sheet far away from the main supporting sheet is fixed with a hard shaping edge strip.

Furthermore, a plurality of shaping strips parallel to the shaping edge strips are also fixed on the winding sheet.

Further, a movable edge part is arranged at one end of the side support piece far away from the main support piece, and the sliding rod is fixed on the movable edge part.

Further, the width of the movable edge part is smaller than half of the width of the main supporting piece, and the movable edge part is transparent.

Further, a hand strap which can be used for extending the palm is fixed on the rear surface of the main supporting piece.

Further, the lateral bracing piece is fixedly provided with a lateral bracing part in a protruding mode at the outer side.

Further, the upper surface of the bracket is lower than the lower edge of the winding sheet, and the winding sheet can slide along the upper surface of the bracket when being curled.

Further, a plurality of sliding rods are fixed on the side supporting pieces at intervals, and each sliding rod is connected with an indicating rod in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the traditional mode of measuring the wheat ear length in the field requiring long-time bending reading by adopting a ruler, the wheat ear length data is obtained by adopting the mode of marking the ear height position by using the indicating rod and then lifting the reading, so that the bending time of field workers can be greatly reduced _， Increase the comfort of field work in the field when measuring the spike length _。

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic view of an expanded structure according to an embodiment of the present utility model.

Fig. 3 is a schematic view of an expanded structure according to another embodiment of the present utility model.

Fig. 4 is a schematic view of the structure of a living edge portion according to an embodiment of the present utility model.

FIG. 5 is a schematic view showing the position of the additional slide bar according to an embodiment of the present utility model.

In the figure, a 1-side supporting sheet, a 2-main supporting sheet, a 3-coiled sheet, a 4-shaping edge strip, a 5-shaping edge strip, a 6-bracket, a 7-locating hole, an 8-first side supporting part, a 9-second side supporting part, a 10-scale, an 11-fixed seat, a 12-slide bar, a 13-slide seat, a 14-indicating bar, a 15-auxiliary indicating head, a 16-additional slide bar, a 17-additional indicating bar, a 18-movable edge part and a 19-hand strap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the length measuring device for wheat ears in a field comprises a hard main supporting sheet 2, a side supporting sheet 1 vertically connected to a first long side of the main supporting sheet 2 and a winding sheet 3 fixedly connected to a second long side of the main supporting sheet 2, wherein the winding sheet 3 is transparent or semitransparent and can be curled, the winding sheet 3 is used for rolling up and pressing the wheat ears by hands during measurement, the bent wheat ears are straightened, and meanwhile, the winding sheet 3 can also prevent the wheat ears from being pricked; the roll 3 may be a transparent or semitransparent thin plastic plate with a small thickness and less liable to wrinkle, such as a transparent plastic sheet used for exposing the inner commodity on a commodity paper box package, or a transparent curtain type roll 3, such as a sushi curtain-like curtain made of a transparent plastic strip; a bracket 6 is fixedly arranged on the lower edge of the front surface of the main supporting piece 2, a position-entering hole 7 for allowing wheat stalks to enter the bracket 6 from the side surface is arranged in the center of the bracket 6, the opening of the position-entering hole 7 is in a shape with thick outside and thin inside, and the thinnest width inside is adapted to the diameter of the wheat stalks and is about 3-5mm; the outer surface of the side support sheet 1 is fixedly provided with a slide bar 12 through fixed seats 11 arranged at two ends of the slide bar 12, the slide bar 12 is slidably provided with a slide seat 13, the slide seat 13 can rotate or move only by being stirred by fingers, one side of the slide seat 13 is fixedly provided with an indication rod 14, the indication rod 14 can be bent in the middle, so that one end, far away from the slide bar 12, of the indication rod 14 extends out of the front of the main support sheet 2, and the indication rod 14 is used for stirring a position aligned with the highest position of wheat ears by using a thumb or the other hand during field measurement to mark the wheat ear length; a scale 10 with graduations is arranged on one side of the slide bar 12, and the scale 10 takes the upper surface of the slide seat 13 as a zero point; the peripheral surface of the sliding seat 13 is fixedly provided with a secondary indicating head 15, and when the indicating rod 14 points to the wheat ears, the secondary indicating head 15 points to scales on the scale 10, so that a worker can quickly read according to the pointing direction of the secondary indicating head 15;

when the wheat ear is used, the whole wheat ear is blocked on the bracket 6 under the limitation of the position-entering hole 7, the rear side surface of the positioned wheat ear is propped against the front side surface of the main supporting piece 2 by taking the direction shown in fig. 2 as an example, the right side of the wheat ear is propped against the side supporting piece 1, the front side surface and the left side surface of the wheat ear are surrounded by the rolled sheet 3 which is rolled up by four fingers except the thumb and slightly compressed, so that the wheat ear is straightened, then the user dials the position mark of the indicating rod 14 for the ear length, if the fingers shield the high point of the wheat ear, the corresponding fingers are stretched out, and the high point of the wheat ear is yielded; in the use process, the staff usually stands at the wheat field to bend down for straightening the wheat ears and marks the position of the indicator rod 14, after the waist is straightened up, the scales on the scale 10 are carefully read for recording the ear length, and compared with the traditional mode of measuring the wheat ear length in the field, which adopts a straight ruler and needs to bend down for a long time, the wheat ear length data is obtained by marking the position and then lifting up for reading, and the bending down time of field workers can be greatly reduced.

In order to facilitate the use of the device and prevent the device from being released from hands when in use, as shown in fig. 3 and 5, the back surface of the main support piece 2 is fixedly provided with a hand strap 19 for the palm to extend in, the two ends of the hand strap 19 are respectively fixed at the upper end and the lower end of the main support piece 2, the middle part of the hand strap 19 can be penetrated by the palm, and the hand strap 19 preferably has elasticity such as an elastic strap for being used by different users to be sleeved on the hands.

Further, as shown in fig. 1 to 5, the position hole 7 is arranged near the rolled sheet 3, the width of the wheat ear is generally 1.0-2.5cm, the position hole 7 is biased towards the rolled sheet 3, and the rolled sheet 3 can be extruded to the side surface of the wheat ear when the rolled sheet is controlled by fingers to roll the wheat ear; the position of the bracket 6 or the position hole 7 can be customized according to different varieties of wheat, so that the position hole 7 is at a proper position, and the unrecoverable damage to the base of the wheat spike can be avoided when the wheat spike is measured in the field.

Further, as shown in fig. 1 to 4, a hard shaping edge strip 4 is fixed at an edge of the winding sheet 3 far from the main supporting sheet 2, and the shaping edge strip 4 fixes an edge of the winding sheet 3 to maintain the edge of the winding sheet 3 in an unfolded state all the time.

Further, as shown in fig. 1 to 4, a plurality of shaping strips 5 parallel to the shaping edge strips 4 are further fixed on the winding sheet 3, and the shaping strips 5 fix the shape of the middle part of the winding sheet 3, so as to prevent the middle fold of the winding sheet 3 from curling.

Further, as shown in fig. 1 to 4, a side support part is fixedly protruded outside the side support piece 1; the user of the side support part is propped against the tiger mouth and the palm of the user when the user uses the side support part, and the side support part has a certain width, so that the user can feel more comfortable when pressing on the tiger mouth; the side support part can be composed of a first side support part 8 and a second side support part 9 which are fixed on the side support sheet 1 at intervals, and the side support part can also be composed of a semi-cylindrical side support part; the product is designed into a right-hand use type and a left-hand use type, the right-hand use type is designed for a right-hand user aiming at an inertial hand, at this time, the side support piece 1 is positioned on the right side edge of the main support piece 2, the side support part is fixed on the right side of the side support piece 1, the side support part is just clamped into the position of a user's right-hand house mouth for positioning when in use, then the fingers of the user are rolled up in an unfolding state, the position of the wheat ear is adjusted until the base of the wheat ear is just clamped on the bracket 6, then the wheat ear is wrapped by the finger rolling coil piece 3 to be straightened, then the position of the indicating rod 14 is stirred on the slide bar 12 by the thumb relative to the highest position of the wheat ear, and at this time, the height of the wheat ear is indicated by the indicating rod 14; the staff then keeps the position of the indicator bar 14 stationary and loosens the wheat head, reading the height of the wheat head from the scale 10; in actual field operation, the operator may be in a bent state when the roll 3 is rolled up to straighten the wheat ears and the indicator bar 14 is positioned, and after the above actions are skillful, the series of actions can be completed quickly, and the operator can straighten the waist when reading and recording the heights of the wheat ears.

Further, as shown in fig. 1 to 5, the upper surface of the bracket 6 is lower than the lower edge of the winding sheet 3, and the winding sheet 3 can slide along the upper surface of the bracket 6 during winding, so as to position the lower edge of the winding sheet 3, and ensure that the winding sheet 3 maintains winding in the horizontal direction as much as possible when being wound.

On the basis of the above embodiment, as shown in fig. 4, the side supporting piece 1 comprises a side main piece vertical to the side edge of the main supporting piece 2 and a movable edge 18 arranged on the side main piece and far from one end of the main supporting piece 2, the movable edge 18 is vertically fixed on the edge of the side main piece or the movable edge 18 is rotatably connected on the edge of the side main piece and can rotate to a position forming 90 degrees with the side main piece, and the sliding rod 12 is fixed on the movable edge 18 through a fixing seat 11; when in use, the movable edge is positioned in front of the wheat ears to be measured, so that the indicator bar 14 is no longer required to be made into an L shape and is only required to be linear; the width of the movable edge 18 is smaller than half of the width of the main supporting sheet 2, so that at least part of wheat ears can be observed through the rolling sheet 3, and the movable edge 18 can be transparent, so that the highest point of the wheat ears can be observed more conveniently.

In a modified embodiment, as shown in fig. 5, a plurality of sliding rods 12 are fixed on the side supporting pieces 1 at intervals through a plurality of fixing seats 11, and each sliding rod 12 is connected with an indicating rod 14 in a sliding manner; for the sake of illustration, the second slide bar 12 and the indication bar 14 slidably mounted on the second slide bar 12 are shown in fig. 5 by an additional slide bar 16 and an additional indication bar 17, the additional indication bar 17 being arranged offset from the indication bar 14 to avoid motion interference during movement; the indication rod 14 and the additional indication rod 17 respectively mark the positions of two wheat ears, and then a worker can get up to obtain data of two ear heights at a time; the number of indicator bars 14 may also be increased by a reasonable design of indicator bars 14.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a field wheat head length measuring device which characterized in that: the novel rolling support comprises a hard main support piece (2), side support pieces (1) vertically connected to a first long edge of the main support piece (2) and a rolling piece (3) fixedly connected to a second long edge of the main support piece (2), wherein the rolling piece (3) is transparent or semitransparent and can be curled; a bracket (6) is fixedly arranged on the lower edge of the front surface of the main supporting piece (2), and a position hole (7) allowing wheat stalks to enter the bracket (6) from the side surface is formed in the center of the bracket (6); the outer surface of the side support piece (1) is fixedly provided with a slide bar (12), an indication rod (14) is connected to the slide bar (12) in a sliding mode, a scale (10) with scales is arranged on one side of the slide bar (12), and one end, far away from the slide bar (12), of the indication rod (14) stretches out of the front of the main support piece (2).

2. The field ear length measurement device of claim 1, wherein: the locating hole (7) is arranged at a position close to the winding sheet (3).

3. The field ear length measurement device of claim 1, wherein: the edge of one end of the winding sheet (3) far away from the main supporting sheet (2) is fixed with a hard shaping edge strip (4).

4. The field ear length measurement device of claim 3, wherein: a plurality of shaping strips (5) parallel to the shaping edge strips (4) are also fixed on the winding sheet (3).

5. The field ear length measurement device of claim 1, wherein: the side support piece (1) is far away from one end of the main support piece (2) and is provided with a movable edge part (18), and the sliding rod (12) is fixed on the movable edge part (18).

6. The field ear length measurement device of claim 5, wherein: the width of the movable edge part (18) is smaller than half of the width of the main supporting piece (2), and the movable edge part (18) is transparent.

7. The field ear length measurement device of claim 1, wherein: the back surface of the main supporting piece (2) is fixed with a hand strap (19) into which the palm can extend.

8. The field ear length measurement device of claim 1, wherein: the outer side of the side support piece (1) is fixedly provided with a side support part in a protruding mode.

9. The field ear length measurement device of claim 1, wherein: the upper surface of the bracket (6) is lower than the lower edge of the winding sheet (3), and the winding sheet (3) can slide along the upper surface of the bracket (6) when being curled.

10. The field ear length measurement device according to any one of claims 1 to 9, wherein: a plurality of slide bars (12) are fixed on the side support piece (1) at intervals, and each slide bar (12) is connected with an indication rod (14) in a sliding manner.