Tree diameter measuring device

Abstract

The utility model relates to the technical field of measuring devices, in particular to a tree diameter measuring device which comprises a first measuring scale, the first measuring scale is of an L-shaped structure, a measuring structure is arranged on the surface of the first measuring scale and comprises a sliding groove formed in the inner side of the first measuring scale, a sliding strip is connected to the inner side of the sliding groove in a sliding mode, and the sliding strip is connected with the first measuring scale in a sliding mode. The other end of the sliding strip is fixedly connected with a positioning block, the surface of the positioning block is provided with a positioning groove, the positioning groove is a V-shaped groove, the surface of the positioning block is fixedly connected with a rectangular block, the interior of the rectangular block is slidably connected with a sliding pin, the end side of the sliding pin is fixedly connected with a measuring strip, and the other end of the sliding pin is fixedly connected with a stop block. The surface of the sliding pin is sleeved with a spring. According to the utility model, the measuring structure is arranged, so that the diameter of a tree with a cylindrical structure can be accurately measured conveniently, and the efficiency of measuring the diameter of the tree is improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field especially relates to a tree diameter measuring device. BACKGROUND

[0002] The measuring device is a structure for measuring objects. Common measuring structures include measuring tapes, rulers, and other structures. When measuring trees, a measuring device is often used to measure the height or diameter of the tree.

[0003] A tree diameter measuring device is disclosed in Chinese Patent No. CN220454470U, which includes a ruler and a measuring rod. One end of the ruler is connected to a measuring plate, and the measuring rod is parallel to the measuring plate. The end of the measuring rod is provided with a sliding hole that cooperates with the ruler. The side wall of the ruler is provided with a scale line. The end of the measuring rod that cooperates with the ruler is connected to a viewing mirror, and the viewing mirror faces the scale line. By increasing the base area of the tree trunk with the measuring plate and positioning the measuring rod, the measuring plate and the measuring rod can be corresponded to the front and rear positions of the measuring contact point of the tree trunk, improving the measuring and positioning speed and avoiding the tedious adjustment of the observation level, thereby improving the measuring efficiency.

[0004] The existing related technology often has the following defects: the diameter of the tree is measured using a tape measure, which is not easy to accurately measure the diameter of a cylindrical structure tree, thereby reducing the accuracy of measuring the diameter of the tree.

[0005] Therefore, the utility model provides a tree diameter measuring device. UTILITY MODEL CONTENT

[0006] The utility model aims to solve the problem of inaccurate measurement of the diameter of the tree in the prior art and provides a tree diameter measuring device.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tree diameter measuring device includes a first measuring ruler, the first measuring ruler is an L-shaped structure, the surface of the first measuring ruler is provided with a measuring structure, the measuring structure includes a sliding slot opened in the inner side of the first measuring ruler, the inner side of the sliding slot is slidably connected with a sliding bar, the other end of the sliding bar is fixedly connected with a positioning block, the surface of the positioning block is provided with a positioning groove, and the positioning groove is a V-shaped groove.

[0008] The above-mentioned components achieve the following effects: by setting the measuring structure, the accurate measurement of the diameter of the cylindrical structure tree is facilitated, and the efficiency of measuring the diameter of the tree is improved to some extent.

[0009] Preferably, the surface of the positioning block is fixedly connected with a rectangular block, the inside of the rectangular block is slidably connected with a sliding pin, and the end side of the sliding pin is fixedly connected with a measuring strip.

[0010] The effect achieved by the above components is that the sliding strip slides in the sliding groove of the first measuring scale, drives the positioning block and the connected components to adhere to the tree.

[0011] Preferably, the other end of the sliding pin is fixedly connected with a stop block.

[0012] The effect achieved by the above components is that the stop block can prevent the sliding pin from coming out of the rectangular block.

[0013] Preferably, the surface of the sliding pin is sleeved with a spring, one end of the spring is fixedly connected with the rectangular block, and the other end of the spring is fixedly connected with the measuring strip.

[0014] The effect achieved by the above components is that when the measuring strip is loosened, the spring force makes the measuring strip tightly adhere to the tree, and the diameter of the tree can be obtained by reading the scale values on the first measuring scale and the measuring strip.

[0015] Preferably, the surface of the first measuring scale is provided with a support structure, the support structure includes a rotating pin rotatably connected to the surface of the first measuring scale, the other end of the rotating pin is fixedly connected with a square tube, and the inner side of the square tube is slidably connected with a second measuring scale.

[0016] The effect achieved by the above components is that the support structure facilitates the measurement of the diameters of the tree at different heights and facilitates the measurement of the deviations of the diameters of the tree at different positions.

[0017] Preferably, the inside of the square tube is threadedly connected with a first bolt.

[0018] The effect achieved by the above components is that by screwing the first bolt inside the square tube, the second measuring scale is pressed or loosened, so that the position of the second measuring scale is fixed or adjusted.

[0019] Preferably, the side wall of the rotating pin is provided with four insertion holes, the side wall of the first measuring scale is fixedly connected with a positioning block, the inside of the positioning block is threadedly connected with a second bolt, and the size of the second bolt is matched with the size of the insertion hole.

[0020] The effect achieved by the above components is that after the angle is adjusted, the second bolt threadedly connected with the positioning block is screwed into the corresponding insertion hole to fix the angle of the rotating pin.

[0021] In summary:

[0022] 1. In this utility model, the diameter of the tree can be obtained by reading the scale values ​​on the first measuring ruler and measuring strip. The stop block can prevent the sliding pin from falling out of the rectangular block, ensuring the stability of the measurement process. By setting the measuring structure, the accurate measurement of the diameter of cylindrical trees is facilitated, and the efficiency of tree diameter measurement is improved to a certain extent.

[0023] 2. In this utility model, when using the tree diameter measuring device, first adjust the support structure according to the approximate height and position of the tree, rotate the pivot pin so that the square tube rotates around the pivot pin to an angle perpendicular to the first measuring ruler. The pivot pin has four insertion holes on its side wall. After the angle is adjusted, screw the second bolt threaded on the positioning plate into the corresponding insertion hole to fix the angle of the pivot pin. By setting the support structure, it is convenient to measure the diameter of the tree at different heights and positions, and to measure the deviation of the diameter at different positions of the tree. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of this utility model from another angle;

[0026] Figure 3 This is a schematic diagram of the measuring structure in this utility model;

[0027] Figure 4 In this utility model Figure 2 Enlarged view of point A.

[0028] Legend: 1. First measuring ruler; 2. Measuring structure; 21. Slide groove; 22. Slide bar; 23. Positioning block; 24. Positioning groove; 25. Rectangular block; 26. Measuring bar; 27. Sliding pin; 28. Spring; 29. ​​Stop block; 3. Support structure; 31. Second measuring ruler; 32. Turning pin; 33. Square tube; 34. First bolt; 35. Positioning plate; 36. Second bolt; 37. Insertion hole. Detailed Implementation

[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a tree diameter measuring device, including a first measuring ruler 1, the first measuring ruler 1 having an L-shaped structure, a measuring structure 2 on the surface of the first measuring ruler 1, and a supporting structure 3 on the surface of the first measuring ruler 1.

[0030] The specific setup and function of its measuring structure 2 and supporting structure 3 will be explained below.

[0031] Reference Figures 1-3As shown in the embodiment, the measuring structure 2 comprises a sliding groove 21 formed in the inner side of the first measuring scale 1, the inner side of the sliding groove 21 is slidingly connected with a sliding bar 22, the other end of the sliding bar 22 is fixedly connected with a positioning block 23, the surface of the positioning block 23 is provided with a positioning groove 24, and the positioning groove 24 is a V-shaped groove. By arranging the measuring structure 2, the accurate measurement of the diameter of the cylindrical structure tree is facilitated, and the efficiency of the tree diameter measurement is improved to a certain extent. The surface of the positioning block 23 is fixedly connected with a rectangular block 25, the inner side of the rectangular block 25 is slidingly connected with a sliding pin 27, and the end side of the sliding pin 27 is fixedly connected with a measuring bar 26. The sliding bar 22 slides in the sliding groove 21 of the first measuring scale 1, drives the positioning block 23 and the connected components to adhere to the tree. The other end of the sliding pin 27 is fixedly connected with a stop block 29. The stop block 29 can prevent the sliding pin 27 from being pulled out of the rectangular block 25. The surface of the sliding pin 27 is sleeved with a spring 28, one end of the spring 28 is fixedly connected with the rectangular block 25, and the other end of the spring 28 is fixedly connected with the measuring bar 26. Loosen the measuring bar 26, the spring 28 makes the measuring bar 26 tightly adhere to the tree, and the diameter of the tree can be obtained by reading the scale value on the first measuring scale 1 and the measuring bar 26.

[0032] Referring to Figures 1-2 and Figure 4 As shown in the embodiment, the support structure 3 comprises a rotating pin 32 rotatingly connected to the surface of the first measuring scale 1, the other end of the rotating pin 32 is fixedly connected with a square tube 33, and the inner side of the square tube 33 is slidingly connected with a second measuring scale 31. By arranging the support structure 3, the measurement of the diameter of the tree at different heights is facilitated, and the measurement of the deviation of the diameter of the tree at different positions is facilitated. The inner side of the square tube 33 is threadedly connected with a first bolt 34. By rotating the first bolt 34 in the square tube 33, the second measuring scale 31 is fixed or loosened, so that the position of the second measuring scale 31 is fixed or adjusted. The side wall of the rotating pin 32 is provided with four insertion holes 37, the side wall of the first measuring scale 1 is fixedly connected with a positioning block 23, the inner side of the positioning block 23 is threadedly connected with a second bolt 36, and the size of the second bolt 36 is matched with the size of the insertion hole 37. After the angle is adjusted, the second bolt 36 threadedly connected with the positioning block 23 is screwed into the corresponding insertion hole 37 to fix the angle of the rotating pin 32.

[0033] The working principle is that when measuring, the L-shaped structure short side of the first measuring scale 1 is close to the bottom of the tree, the V-shaped positioning groove 24 on the positioning block 23 is used to clamp the tree, the V-shaped groove is designed to better adapt to the cylindrical tree, and the positioning accuracy is improved, at this time, the slide strip 22 slides in the sliding groove 21 of the first measuring scale 1, drives the positioning block 23 and the connected components to adhere to the tree, pulls the measuring strip 26, the slide pin 27 slides in the rectangular block 25 and stretches the spring 28, the measuring strip 26 is close to the other side of the tree, the measuring strip 26 is loosened, the elastic force of the spring 28 makes the measuring strip 26 tightly adhere to the tree, the diameter of the tree is obtained by reading the scale value on the first measuring scale 1 and the measuring strip 26, and the stop block 29 can prevent the slide pin 27 from being pulled out of the rectangular block 25, so that the stability of the measuring process is ensured, and the accurate measurement of the diameter of the cylindrical structure tree is facilitated, and the efficiency of the tree diameter measurement is improved to a certain extent.

[0034] When the tree diameter measuring device is used, first, the support structure 3 is adjusted according to the approximate height and position of the tree, the square tube 33 is rotated around the rotating pin 32 to an angle perpendicular to the first measuring scale 1, four insertion holes 37 are formed in the side wall of the rotating pin 32, when the angle is adjusted, the second bolt 36 threadedly connected to the positioning plate 35 is screwed into the corresponding insertion hole 37, the angle of the rotating pin 32 is fixed, then the extension length of the second measuring scale 31 in the square tube 33 is adjusted, the first bolt 34 inside the square tube 33 is screwed to abut or loosen the second measuring scale 31, so that the position of the second measuring scale 31 is fixed or adjusted, at this time, the deviation of the diameter of the tree at different positions can be realized, and the efficiency of the tree diameter measurement is further improved, the support structure 3 is provided, the diameter of the tree at different height positions is measured, and the diameter deviation of the tree at different positions is measured.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A tree diameter measuring device comprising a first measuring scale (1), characterized in that: The first measuring scale (1) is of L-shaped structure, the surface of the first measuring scale (1) is provided with a measuring structure (2), the measuring structure (2) comprises a chute (21) formed in the inner side of the first measuring scale (1), the inner side of the chute (21) is slidably connected with a slide bar (22), the other end of the slide bar (22) is fixedly connected with a positioning block (23), the surface of the positioning block (23) is provided with a positioning groove (24), and the positioning groove (24) is a V-shaped groove.

2. A tree diameter measuring device according to claim 1, characterised in that: The surface of the positioning block (23) is fixedly connected with a rectangular block (25), the inside of the rectangular block (25) is slidably connected with a slide pin (27), and the end side of the slide pin (27) is fixedly connected with a measuring bar (26).

3. A tree diameter measuring device according to claim 2, wherein: The other end of the slide pin (27) is fixedly connected with a stop block (29).

4. A tree diameter measuring device according to claim 3, wherein: The surface of the slide pin (27) is sleeved with a spring (28), one end of the spring (28) is fixedly connected with the rectangular block (25), and the other end of the spring (28) is fixedly connected with the measuring bar (26).

5. A tree diameter measuring device according to claim 1, wherein: The surface of the first measuring scale (1) is provided with a supporting structure (3), the supporting structure (3) comprises a rotating pin (32) rotatably connected to the surface of the first measuring scale (1), the other end of the rotating pin (32) is fixedly connected with a square tube (33), and the inner side of the square tube (33) is slidably connected with a second measuring scale (31).

6. A tree diameter measuring device according to claim 5, wherein: The inside of the square tube (33) is threadedly connected with a first bolt (34).

7. A tree diameter measuring device according to claim 5, wherein: The side wall of the rotating pin (32) is provided with four jack holes (37), the side wall of the first measuring scale (1) is fixedly connected with a positioning block (23), the inside of the positioning block (23) is threadedly connected with a second bolt (36), and the size of the second bolt (36) is matched with the size of the jack hole (37).

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