CN216361575U

CN216361575U - Forestry high accuracy chest footpath laser measuring device

Info

Publication number: CN216361575U
Application number: CN202123261755.1U
Authority: CN
Inventors: 王叶红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-22
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a forestry high-precision breast diameter laser measuring device, which comprises a breast diameter instrument main body, a connecting rod and a sliding plate, wherein the side wall of the breast diameter instrument main body is fixedly connected with the connecting rod, the connecting rod is connected with the sliding plate in a sliding way, the breast diameter instrument main body, the connecting rod and the sliding plate are distributed in a U shape, one side of the sliding plate, which is close to the breast diameter instrument main body, is fixedly connected with a horizontal laser range finder, the lower end of the breast diameter instrument main body is fixedly connected with a vertical laser range finder, a rotating groove is formed in the connecting rod, and a threaded rod is rotationally connected in the rotating groove, and the forestry high-precision breast diameter laser measuring device has the beneficial effects that: utilize the rotation of threaded rod to make the slide to carry out the centre gripping to trees, and can accurately measure the chest diameter size of trees through horizontal laser range finder, utilize perpendicular laser range finder simultaneously, can accurately know the height on chest diameter appearance main part distance ground, avoided the error of manual measurement production.

Description

Forestry high accuracy chest footpath laser measuring device

Technical Field

The utility model relates to the technical field of breast diameter instruments, in particular to a forestry high-precision breast diameter laser measuring device.

Background

The breast diameter of a tree is the diameter of the tree at a specified height from the ground, generally the distance between the tree and the ground is 1.3 meters, and in forest resource investigation, breast diameter data of the tree is an important investigation factor.

However, in the actual measurement, the height of the tree from the ground is usually measured firstly, then the circumference of the tree is measured, and finally the chest diameter of the tree is calculated, so that the working efficiency is low, and the manual measurement has larger errors, thereby affecting the accuracy of the measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a forestry high-precision breast diameter laser measuring device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a forestry high-precision breast diameter laser measuring device, which comprises a breast diameter instrument main body, a connecting rod and a sliding plate, the side wall of the chest diameter instrument main body is fixedly connected with a connecting rod, the connecting rod is connected with a sliding plate in a sliding way, the main body of the breast diameter gauge, the connecting rod and the sliding plate are distributed in a U shape, one side of the sliding plate close to the main body of the breast diameter gauge is fixedly connected with a horizontal laser range finder, the lower end of the chest diameter instrument main body is fixedly connected with a vertical laser range finder, a rotating groove is arranged in the connecting rod, a threaded rod is rotationally connected in the rotating groove, a threaded sleeve is connected on the threaded rod in a threaded manner at a position corresponding to the sliding plate, the connecting block of fixedly connected with on the thread bush, thread bush one end fixed connection is kept away from on the slide to the connecting block, a spread groove has been seted up to rotation groove lateral wall and the corresponding position of connecting block.

Preferably, in the diameter at breast height appearance main part and with a servo motor of threaded rod corresponding position fixedly connected with, servo motor output fixed connection is on the threaded rod, and servo motor can provide output power for the rotation of threaded rod.

Preferably, a pair of displays of chest footpath appearance main part upper end fixedly connected with, a spirit level of chest footpath appearance main part upper end fixedly connected with, a handle of connecting rod one side fixedly connected with is kept away from to chest footpath appearance main part, and the spirit level can guarantee that whole equipment is in the horizontally state in the measurement process to guarantee measuring accuracy.

Preferably, a limiting groove is formed in the sliding plate and located on two sides of the connecting block, a limiting strip is fixedly connected to the connecting rod and corresponds to the limiting groove in position, a group of balls are uniformly connected to the limiting strip in a rotating mode, the sliding plate can be guaranteed by the limiting strip, and friction force between the sliding plate and the connecting rod can be reduced by the balls.

Compared with the prior art, the utility model has the beneficial effects that: utilize the rotation of threaded rod to make the slide to carry out the centre gripping to trees, and can accurately measure the chest diameter size of trees through horizontal laser range finder, utilize perpendicular laser range finder simultaneously, can accurately know the height on chest diameter appearance main part distance ground, avoided the error of manual measurement production.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic diagram of the front appearance structure of the present invention;

fig. 3 is a schematic view of the appearance structure of the skateboard of the present invention.

In the figure: 1. a chest diameter instrument main body; 2. a connecting rod; 3. a slide plate; 4. a horizontal laser range finder; 5. a rotating groove; 6. a threaded rod; 7. a threaded sleeve; 8. connecting blocks; 9. connecting grooves; 10. a limiting strip; 11. a ball bearing; 12. a servo motor; 13. a display; 14. a handle; 15. a level gauge; 16. a vertical laser range finder; 17. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a forestry high accuracy chest footpath laser measuring device, including chest footpath appearance main part 1, connecting rod 2 and

slide

3, 2 fixed connection of connecting rod are at 1 lateral wall of chest footpath appearance main part, 3 sliding connection of slide are on connecting rod 2, chest footpath appearance main part 1, connecting rod 2 and 3U-shaped distributions of slide, 4 fixed connection of horizontal laser range finder are close to 1 one side of chest footpath appearance main part at

slide

3, 16 fixed connection of perpendicular laser range finder is at 1 lower extreme of chest footpath appearance main part, it sets up in connecting rod 2 to rotate

groove

5, 6 rotation of threaded rod are connected in rotating

groove

5, 7 threaded connection of thread bush are on the threaded rod 6 and the position is corresponding with

slide

3, 8 fixed connection of connecting block is on

thread bush

7, 7 one end of thread bush and 3 fixed connection of slide are kept away from to connecting block 8, spread groove 9 sets up and rotates 5 lateral walls of groove and the position and is corresponding with connecting block 8.

Wherein, for providing output power for the rotation of threaded rod 6, servo motor 12 fixed connection is in chest footpath appearance main part 1 and the position corresponds with threaded rod 6, and servo motor 12 output and threaded rod 6 fixed connection.

Wherein, for guaranteeing that whole equipment is in the horizontally state at the measurement process to guarantee measuring accuracy, display 13 fixed connection is in the diameter at breast height appearance main part 1 upper end, and spirit level 15 fixed connection is in diameter at breast height appearance main part 1 upper end, and handle 14 fixed connection is in the one side of connecting rod 2 is kept away from to diameter at breast height appearance main part 1.

Wherein, in order to guarantee the gliding stability of slide 3, ball 11 can reduce the frictional force between slide 3 and the connecting rod 2, and spacing groove 17 is seted up on slide 3 and is located 8 both sides of connecting block, and spacing 10 fixed connection just the position is corresponding with spacing groove 17 on connecting rod 2, and ball 11 evenly rotates to be connected on spacing 10.

Specifically, when the tree diameter measuring device is used, trees are firstly inserted between the body 1 of the diameter breast gauge and the sliding plate 3, the body 1 of the diameter breast gauge and the sliding plate 3 are located at the specified height through measurement of the vertical laser distance measuring device 16, the body 1 of the diameter breast gauge can be ensured to be in a horizontal state through the observation of the level gauge 15, the servo motor 12 is started, the output end of the servo motor 12 drives the threaded rod 6 to rotate, the threaded sleeve 7 is located in the rotating groove 5 to slide, the sliding plate 3 can slide towards one side close to the body 1 of the diameter breast gauge through transmission of the connecting block 8, and the tree is finally clamped by the body 1 of the diameter breast gauge and the sliding plate 3 close to one side, so that the diameter breast of the tree can be accurately measured by the horizontal laser distance measuring device 4, the measurement efficiency is improved, and the measurement accuracy is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The forestry high accuracy breast diameter laser measuring device is characterized by comprising a breast diameter instrument main body (1), a connecting rod (2) and a sliding plate (3), wherein the side wall of the breast diameter instrument main body (1) is fixedly connected with the connecting rod (2), the connecting rod (2) is slidably connected with the sliding plate (3), the breast diameter instrument main body (1), the connecting rod (2) and the sliding plate (3) are distributed in a U shape, the sliding plate (3) is close to one side of the breast diameter instrument main body (1) and is fixedly connected with a horizontal laser range finder (4), the lower end of the breast diameter instrument main body (1) is fixedly connected with a vertical laser range finder (16), a rotating groove (5) is formed in the connecting rod (2), a threaded rod (6) is rotationally connected in the rotating groove (5), and a threaded sleeve (7) is in threaded connection with the position corresponding to the sliding plate (3) on the threaded rod (6), connecting block (8) of fixedly connected with on thread bush (7), thread bush (7) one end fixed connection is kept away from on slide (3) in connecting block (8), rotate groove (5) lateral wall and seted up a spread groove (9) with connecting block (8) corresponding position.

2. The forestry high-precision breast diameter laser measuring device of claim 1, wherein: in chest footpath appearance main part (1) and with threaded rod (6) corresponding position fixedly connected with servo motor (12), servo motor (12) output end fixed connection is on threaded rod (6).

3. The forestry high-precision breast diameter laser measuring device of claim 1, wherein: the chest diameter appearance main part (1) upper end fixedly connected with a pair of display (13), a spirit level (15) of chest diameter appearance main part (1) upper end fixedly connected with, connecting rod (2) one side fixedly connected with handle (14) are kept away from in chest diameter appearance main part (1).

4. The forestry high-precision breast diameter laser measuring device of claim 1, wherein: the sliding plate is characterized in that a limiting groove (17) is formed in the sliding plate (3) and located on two sides of the connecting block (8), a limiting strip (10) is fixedly connected to the connecting rod (2) and corresponds to the limiting groove (17), and a group of balls (11) are uniformly connected to the limiting strip (10) in a rotating mode.