CN211926695U - A plant height and plant spacing measurement tool - Google Patents

Abstract

The utility model discloses a plant height and plant spacing measuring tool, which comprises a base, a vertical measuring ruler extending in a vertical direction, a transverse measuring ruler extending in a horizontal direction and two auxiliary scales extending in the vertical direction; The bottom end of the vertical measuring ruler is fixed on the base, the horizontal measuring ruler is sleeved on the vertical measuring ruler, and the horizontal measuring ruler is symmetrically distributed with the vertical measuring ruler as the center line; the vertical measuring ruler and the horizontal measuring ruler are fixedly connected by bolts Two auxiliary scales are respectively arranged at the two ends of the horizontal measuring ruler, and both are slidably connected with the horizontal measuring ruler; the vertical measuring ruler, the horizontal measuring ruler and the two auxiliary scales are all provided with scales along the length direction. The measuring tool of the utility model is convenient to measure and operate, and can simultaneously complete the plant height measurement and the plant spacing measurement of two tobacco plants, thereby improving the accuracy of the measurement data and the measurement efficiency; Position, reduce blade damage, great promotion and application value.

Description

A plant height and plant spacing measurement tool

technical field

The utility model belongs to the technical field of measuring tools, in particular to a measuring tool for plant height and plant spacing, which is especially suitable for measuring tobacco.

Background technique

Tobacco plant height is one of the main indicators for the investigation of tobacco plant agronomic characters. Due to the large development of tobacco plants in the field stage, the tobacco plants in the later stage of the field can grow to a height of 1.2-1.5m, the length of the leaves is 50-70cm, the width of the leaves is 30-40cm, the number of leaves in the whole plant is more than 20, and the spacing between the plants is 50-70cm. The leaves grow staggered. When measuring with traditional measuring tools, tape measure and long ruler, it is difficult to measure close to the base of the stem, resulting in a large error in the measurement result. At the same time, it is easy to damage the leaves during measurement, and only the height of one plant can be measured at a time, not at the same time. Measure plant spacing/plant spacing.

Therefore, it is urgent to research and develop new measurement tools that can measure plant height and plant spacing at the same time to improve the measurement efficiency.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art and provide a plant height and plant spacing measuring tool, which can realize the one-time measurement of plant height and plant spacing, and at the same time, the measurement operation is convenient, the damage to the leaves is reduced, and the accuracy of the measurement data is improved. and measuring efficiency.

To achieve the above object, the utility model adopts the following technical solutions:

A plant height and plant spacing measuring tool, comprising a base, a vertical measuring ruler extending in a vertical direction, a horizontal measuring ruler extending in a horizontal direction and two auxiliary scales extending in the vertical direction;

The bottom end of the vertical measuring ruler is fixed on the base, and the horizontal measuring ruler is sleeved on the vertical measuring ruler so that the horizontal measuring ruler can slide up and down along the vertical measuring ruler, and the horizontal measuring ruler is symmetrically distributed with the vertical measuring ruler as the center line. ;The contact position of the vertical measuring ruler and the horizontal measuring ruler is fixedly connected by bolts, and the extension direction of the bolt is perpendicular to the plane where the vertical and horizontal measuring rulers are located;

The two auxiliary scales are located at both ends of the horizontal measuring ruler (that is, the two auxiliary scales are located on both sides of the vertical measuring ruler, not on the same side), and they are both slidably connected with the horizontal measuring ruler, so that the auxiliary scale can be moved along the horizontal measuring ruler. The measuring ruler slides horizontally left and right;

The vertical measuring ruler, the horizontal measuring ruler and the two sub-scale rulers are all provided with scales along the length direction of each ruler.

Specifically, the 0 scale of the vertical measuring ruler is located at the bottom end, which makes it easier to directly read the scale value on the vertical measuring ruler.

Specifically, the 0 scale of the horizontal measuring ruler is located at the midpoint of the horizontal measuring ruler, and the scales on both sides are symmetrically arranged. In this way, when measuring, place the measuring tool between two tobacco plants, read the scale values on the horizontal measuring ruler corresponding to the left and right tobacco plants, and directly add the two to obtain the plant distance.

Further, the auxiliary scales are symmetrically distributed with the horizontal measuring scale as the center line.

Further preferably, the 0 scale of the auxiliary scale is located at the midpoint of the auxiliary scale, the scales on both sides are symmetrically arranged, and the auxiliary scale is made close to the tobacco plant on the corresponding side during measurement, so that the plant height can be read more conveniently and accurately.

In order to facilitate the measurement of the plant height of different tobacco plants, the horizontal measuring ruler is designed to slide up and down along the vertical measuring ruler, and according to the plant height of the tobacco plant, choose a suitable height to fix the horizontal measuring ruler on the vertical measuring ruler and then measure the plant height. measurement. Therefore, one of the following three schemes can be specifically selected to achieve the above effect, but it is not limited to only the following three schemes:

1) The horizontal measuring ruler is provided with a first through hole in the vertical direction, and the horizontal measuring ruler is sleeved on the vertical measuring ruler through the first through hole; The second through hole, the position of the horizontal measuring ruler corresponding to the second through hole is provided with a third through hole extending horizontally, and the bolt passes through the first, second and third through holes to fixedly connect the vertical measuring ruler and the horizontal measuring ruler;

2) The horizontal measuring ruler is provided with a scale on the front, and a circular ring on the back, which is sleeved on the vertical measuring ruler; A connecting hole is provided at the position corresponding to the through hole of the ring, and the bolt passes through the through hole and the connecting hole to fix the vertical measuring ruler and the horizontal measuring ruler;

3) The longitudinal measuring ruler is provided with a chute, and the position of the horizontal measuring ruler corresponding to the chute is provided with a raised strip. The ruler is slidingly connected; the vertical measuring ruler is provided with a number of horizontally extending through holes at intervals along the vertical direction, and the horizontal measuring ruler is provided with a connecting hole at the position corresponding to the through hole, and the bolt passes through the through hole and the connecting hole to connect the vertical measuring ruler and the horizontal measuring ruler. The measuring ruler is fixedly connected.

Compared with the prior art, the beneficial effects of the present utility model are listed as follows:

When measuring, the measuring tool of the utility model is placed in the middle of two tobacco plants, avoiding the dense area of tobacco leaves and reducing the damage of leaves; more precise. In addition, the measuring tool can measure the plant heights of the left and right tobacco plants at the same time, which improves the measurement efficiency. The measuring tool can measure the plant spacing of two tobacco plants while measuring the plant height. Compared with the traditional measuring tool, the measuring tool of the utility model realizes the simultaneous measurement of the plant height and the plant spacing, reduces leaf damage, facilitates the measuring operation, and simultaneously improves the accuracy of the measuring data and the measuring efficiency.

Description of drawings

Fig. 1 is the structural schematic diagram of the plant height and plant spacing measuring tool according to the utility model.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings, but the protection scope of the present utility model is not limited thereto.

Example 1

As shown in Fig. 1, a plant height and plant spacing measuring tool includes a base 1, a vertical measuring ruler 2 extending in a vertical direction, a transverse measuring ruler 3 extending in a horizontal direction and two vertical measuring rulers extending along the vertical direction. Secondary scale 4;

The bottom end of the longitudinal measurement 2 feet is fixed on the base 1 (for example, a hole can be made on the base 1, and the bottom end of the longitudinal measurement 2 feet can be inserted on the base 1), and the horizontal measurement ruler 3 is sleeved on the vertical measurement. On the measuring ruler 2, the horizontal measuring ruler 3 can slide up and down along the vertical measuring ruler 2, and the horizontal measuring ruler 3 is symmetrically distributed with the vertical measuring ruler 2 as the center line. In this embodiment, a first through hole is opened in the middle of the horizontal measuring ruler 3 along the vertical direction, and the horizontal measuring ruler 3 is sleeved on the vertical measuring ruler 2 through the first through hole; the vertical measuring ruler 2 is along the vertical direction. Seven horizontally extending second through holes 7 are arranged at intervals, the horizontal measuring ruler 2 is provided with a horizontally extending third through hole at the position corresponding to the second through hole 7, and the bolt 5 passes through the first, second and third through holes Fix the vertical measuring ruler 2 and the horizontal measuring ruler 3 (that is, the extension direction of the bolt 5 is perpendicular to the plane where the vertical and horizontal measuring rulers are located). In order to facilitate reading the values on the vertical measuring ruler 2, the horizontal measuring ruler 3 can be made of transparent material.

Two auxiliary scales 4 are located at both ends of the horizontal measuring ruler 3 (that is, the two auxiliary scales 4 are located on the left and right sides of the vertical measuring ruler 2, not on the same side), and the two auxiliary scales 4 are the same as the horizontal measurement. The ruler 3 is slidably connected, so that the auxiliary scale 4 can slide horizontally along the horizontal measuring ruler 3 left and right. As shown in the figure, in this embodiment, chute 6 can be set on the upper and lower sides of the horizontal measuring ruler 3, and the two auxiliary scales 4 are provided with raised strips at the positions corresponding to the chute, so as to realize the edge of the auxiliary scale 4 along the The horizontal measuring ruler 3 slides horizontally left and right.

The vertical measuring ruler 2, the horizontal measuring ruler 3 and the two auxiliary scales 4 are all provided with scales along the length direction of each ruler.

The 0 scale of the vertical measuring ruler 2 is located at the bottom end, that is, the scale value on the vertical measuring ruler 2 gradually increases from bottom to top, which is more convenient to directly read the scale value on the vertical measuring ruler 2 . The 0 scale of the horizontal measuring ruler 3 is located at the midpoint of the horizontal measuring ruler 3, and the scales on the left and right sides are symmetrically arranged. The auxiliary scales 4 are symmetrically distributed with the horizontal measuring scale 3 as the center line. The 0 scale of the auxiliary scale 4 is located at the midpoint of the auxiliary scale 4, and the scales on the upper and lower sides are symmetrically arranged.

According to the growth of tobacco plants, in the present embodiment, it is suggested that the length of the vertical measuring ruler 2 is 150cm; the length of the horizontal measuring ruler 3 is 70cm, that is, the scales symmetrically arranged on the left and right sides thereof are both 35cm; the length of the auxiliary scale 4 is 20cm, that is, the upper and lower The scales set symmetrically on both sides are 10cm.

When using the tool described in the present utility model to measure, you can refer to the following steps:

1) Place the base 1 vertically at a suitable position between the two tobacco plants, so as not to damage the adjacent leaves. The base 1 is laid flat, so that the base 1 and the stem base of the tobacco plant are at a level to ensure the accuracy of the 0 scale in the vertical measuring ruler 2;

2) According to the height of the adjacent tobacco plant, slide the horizontal measuring ruler 3 up and down to adjust it to a suitable height. When it is close to the height of the adjacent tobacco plant, fix the horizontal measuring ruler 3 on the vertical measuring ruler 2 through the nut 5 at this time. Make the horizontal measuring rule 3 and the vertical measuring rule 2 vertical at 90°, read the scale H on the vertical measuring rule 2 corresponding to the horizontal measuring rule 3 at this moment;

3) According to the position of one side (left or right) adjacent to the tobacco plant to be measured, slide left and right to adjust the sub-scale 4 on the side to the position of the tobacco stem, and read the top of the stem and read h on the sub-scale 4. If the top of the stem is above the horizontal scale 3, the height of the measured plant height is equal to H+h; if the top of the stem is below the horizontal scale 3, the height of the measured plant height is equal to H-h. Use the same method to measure the plant height of the other tobacco plant, so as to obtain the plant height data of two tobacco plants in one measurement;

4) Measurement of plant spacing of two tobacco plants: The size of plant spacing can be calculated by reading the scale on the horizontal measuring ruler 3. Slide left and right to adjust the sub-scales 4 on both sides to be located at the tobacco stem positions of the corresponding tobacco plants. At this time, the scale reading on the horizontal measuring ruler 3 corresponding to the right sub-scale is L1 (right), and the left sub-scale corresponds to The reading on the horizontal measuring ruler 3 is L2 (left), then the plant spacing of the left and right tobacco plants = L1 + L2.

To sum up, it can be seen that: the measuring tool of the utility model is convenient to measure and operate, and can simultaneously complete the plant height measurement and plant spacing measurement of two tobacco plants, thereby improving the accuracy of the measurement data and the measurement efficiency; The position between the tobacco plants reduces leaf damage and has great promotion and application value.

Finally, it should be noted that the above-mentioned embodiments are only used to illustrate rather than limit the technical solutions of the present utility model. Any equivalent replacements to the present utility model and modifications or partial replacements that do not depart from the spirit and scope of the present utility model should Covered within the scope of protection of the claims of the present invention.

Claims (8)

1. a plant height and plant spacing measuring tool, is characterized in that, comprises base, the vertical measuring ruler extending along the vertical direction, the horizontal measuring ruler extending along the horizontal direction and two auxiliary scales extending along the vertical direction; The bottom end of the vertical measuring ruler is fixed on the base, the horizontal measuring ruler is sleeved on the vertical measuring ruler, and the horizontal measuring ruler is symmetrically distributed with the vertical measuring ruler as the center line; the vertical measuring ruler and the horizontal measuring ruler are fixedly connected by bolts ; Two auxiliary scales are respectively arranged at both ends of the horizontal measuring ruler, and both are slidingly connected with the horizontal measuring ruler; The vertical measuring ruler, the horizontal measuring ruler and the two auxiliary scales are all provided with scales along the length direction. 2 . The plant height and plant spacing measuring tool according to claim 1 , wherein the 0 scale of the vertical measuring ruler is located at the bottom end. 3 . 3. The plant height and plant spacing measuring tool as claimed in claim 2, wherein the 0 scale of the horizontal measuring ruler is located at the midpoint of the horizontal measuring ruler, and the scales on both sides are symmetrically arranged. 4. The plant height and plant spacing measuring tool according to claim 2 or 3, wherein the auxiliary scales are symmetrically distributed with the horizontal measuring scale as the center line. 5. The plant height and plant distance measuring tool as claimed in claim 4, wherein the 0 scale of the auxiliary scale is located at the midpoint of the auxiliary scale, and the scales on both sides are symmetrically arranged. 6. The plant height and plant spacing measuring tool according to claim 1, wherein the horizontal measuring ruler is provided with a first through hole along the vertical direction, and the horizontal measuring ruler is sleeved on the vertical measuring ruler through the first through hole. The vertical measuring ruler is provided with several horizontally extending second through holes at intervals along the vertical direction, the horizontal measuring ruler is provided with a horizontally extending third through hole at the position corresponding to the second through hole, and the bolts pass through the first and second through holes. The second and third through holes fixedly connect the vertical measuring ruler and the horizontal measuring ruler. 7. The plant height and plant spacing measuring tool as claimed in claim 1, wherein the back of the horizontal measuring ruler is provided with a ring, and the ring is sleeved on the vertical measuring ruler; the vertical measuring ruler is vertically A number of horizontally extending through holes are arranged at intervals in the direction, and the horizontal measuring ruler and the ring are provided with connecting holes at the positions corresponding to the through holes. 8. The plant height and plant spacing measuring tool as claimed in claim 1, wherein a chute is provided on the longitudinal measuring ruler, a raised bar is provided at the position corresponding to the chute of the horizontal measuring ruler, and the horizontal measuring ruler passes through the sliding groove. The groove and the protruding strip are fitted on the longitudinal measuring ruler and are slidably connected with the longitudinal measuring ruler; the longitudinal measuring ruler is provided with a plurality of horizontally extending through holes at intervals along the vertical direction, and the horizontal measuring ruler is opened at the position corresponding to the through holes There are connecting holes, and the bolts pass through the through holes and the connecting holes to fix the vertical measuring ruler and the horizontal measuring ruler.

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