Forestry surveying ruler

Abstract

The utility model relates to the technical field of forestry surveying rulers, in particular to a forestry surveying ruler which comprises a front main plate and further comprises side plates, side grooves, a front top plate, a hexagonal limiting plate and a front sliding plate, the side plates are fixedly connected to the upper surface of the front main plate, the number of the side plates is two, the side grooves are formed in the side plates, the front top plate is fixedly connected between the side plates, and the hexagonal limiting plate is arranged between the front top plate and the front sliding plate. The front top plate is fixedly connected to the upper surface of the front main plate, the hexagonal limiting plate is fixedly connected to the front top plate, the measuring tape fixing plate is pulled by hand, the measuring tape fixing plate moves to drive the rear plate to move, meanwhile, the rear bottom plate moves together, a rear block on the rear bottom plate moves, a rear bottom block moves to drive a belt to move, and the belt rotates on two front rotating wheels. The rear bottom block drives the rear plate to slide on the middle groove to achieve synchronous movement, so that the tape measure is lengthened, the tree trunk can be clamped through movement of the two clamping plates, multi-person operation is not needed, the use efficiency of the tape measure is greatly improved, and measurement precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forestry surveying rulers, in particular to a forestry surveying ruler. Background Art

[0002] As we all know, with the increasing importance of forestry resources and the improvement of ecological protection awareness, accurate measurement of trees and forest resources has become the key. Forestry survey rulers, with their small size, light weight, firm structure and accurate measurement results, are widely used in the measurement of trunk and wood diameters, providing important technical support for forestry resource assessment, planning, monitoring and protection.

[0003] In the prior art, a forestry survey ruler is a tool used to measure forestry survey parameters such as tree height, breast diameter, and ground diameter. It is usually composed of a tape measure and a support rod inserted into the ground. When measuring thick trees, the tape measure requires two people to operate, and one person's operation is prone to errors. Because the tape measure is a prior art, in order to increase the utilization efficiency of the tape measure and increase the accuracy and speed of measurement, a forestry survey ruler is needed. Utility Model Content

[0004] The utility model aims at the technical problems existing in the prior art and provides a forestry surveying ruler.

[0005] The utility model solves the above technical problems with the following technical solutions: A forestry survey ruler comprises a front main board and also comprises:

[0006] Side panels, the side panels are fixedly connected to the upper surface of the front main board, and the number of the side panels is two;

[0007] A side groove, wherein the side groove is provided on the side plate;

[0008] A front top plate, the front top plate is fixedly connected between the side plates, and the front top plate is fixedly connected to the upper surface of the front main plate;

[0009] A hexagonal limiting plate, the hexagonal limiting plate is fixedly connected to the front top plate;

[0010] A front sliding plate is slidably connected to the hexagonal limiting plate, and two sides of the front sliding plate slide on the side grooves.

[0011] Preferably, it also includes:

[0012] A front rotating wheel, the front rotating wheel is fixedly connected to the upper surface of the front sliding plate, and the number of the front rotating wheels is two;

[0013] A front baffle, the front baffle being fixedly connected to the front rotating wheel, and the number of the front baffles is two;

[0014] A belt, one end of which is rotatably connected to the front rotating wheel.

[0015] Furthermore, it also includes:

[0016] A middle plate, the middle plate is fixedly connected to the front sliding plate, the number of the middle plates is two, and the middle plates are slidably connected to the side grooves;

[0017] A middle groove is provided on the middle plate.

[0018] Furthermore, it also includes:

[0019] A rear plate, the rear plate being slidably connected to the middle groove, and the number of the rear plates is two;

[0020] A rear bottom plate is fixedly connected between the rear plates.

[0021] Further plans include:

[0022] A rear bottom block, the rear bottom block being fixedly connected to the upper surface of the rear plate;

[0023] The outer shell is fixedly connected to the rear bottom block, and the belt passes through the outer shell and is rotationally connected to the other one of the front rotating wheels.

[0024] In addition to the above solutions, it also includes:

[0025] A positioning block is fixedly connected to the belt and fixedly connected to the upper surface of the rear bottom plate.

[0026] On the basis of the above scheme, it further includes:

[0027] A tape measure fixing plate, the tape measure fixing plate being fixedly connected to the rear plate and the rear bottom plate;

[0028] A tape measure splint, wherein the tape measure splint is fixedly connected to the tape measure fixing plate, and the number of the tape measure splints is two;

[0029] A tape measure fixing box, the tape measure fixing box is fixedly connected to the tape measure clamping plate;

[0030] A card board, one of which is fixedly connected to the front main board, and another of which is fixedly connected to the rear bottom board;

[0031] A tape measure slot is provided on each of the card plates.

[0032] Beneficial effects:

[0033] When the operator needs to measure the diameter of a tree or to measure a fixed spacing when planting trees, the forestry survey ruler only needs to put the tape measure in the tape measure fixing box, pull the tape measure out, pass it through the two tape measure slots, clamp the zero scale line on the tape measure slot far from the tape measure fixing box, clamp the card plate on the zero scale line on the side of the tree trunk, pull the tape measure fixing plate by hand, the movement of the tape measure fixing plate drives the rear plate to move, and the rear bottom plate also moves together, the rear block on the rear bottom plate moves, the movement of the rear bottom block drives the belt to move, the belt rotates on the two front wheels, the rear bottom block drives the rear plate to slide on the middle slot, and the front sliding plate slides on the side slot to achieve synchronous movement, thereby lengthening the tape measure, and the tree trunk can be clamped by moving the two card plates, without the need for multiple people to operate, which greatly increases the use efficiency of the tape measure and increases the accuracy and speed of measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a side view structural schematic diagram of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the tape measure fixing plate of the utility model;

[0036] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0037] Figure 4 It is a right side structural schematic diagram of the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 1. Front main board; 2. Side panels; 3. Front top panel; 4. Hexagonal limit plate; 5. Front sliding plate; 6. Front rotating wheel; 7. Front baffle; 8. Belt; 9. Middle plate; 10. Rear plate; 11. Rear bottom plate; 12. Rear bottom block; 13. Casing; 14. Positioning block; 15. Tape measure fixing plate; 16. Tape measure clamp; 17. Tape measure fixing box; 18. Card plate. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0041] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0042] In the description of the present invention, the term "for example" is used to mean "used as an example, illustration or explanation". Any embodiment described as "for example" in the present invention is not necessarily to be interpreted as being more preferred or advantageous than other embodiments. In order to enable any technician in the field to implement and use the present invention, the following description is given. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the present invention obscure. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the present invention.

[0043] See also Figures 1 to 4 , a forestry survey ruler, including a front main board 1, the front main board 1 provides support and connection points for the overall structure, and also includes: side panels 2, side grooves, a front top panel 3, a hexagonal limiting plate 4, and a front sliding plate 5. The side panels 2 are fixedly connected to the upper surface of the front main board 1. The number of side panels 2 is two. The function of the side panels 2 is to enhance the stability and lateral support of the structure. The side grooves are opened on the side panels 2. The side grooves provide guidance and limiting for the sliding of the front sliding plate 5 and the middle plate 9. The front top panel 3 is fixedly connected between the side panels 2, and the front top panel 3 is fixedly connected to the upper surface of the front main board 1 and serves as the installation basis of the hexagonal limiting plate 4. The hexagonal limiting plate 4 is fixedly connected to the front top panel 3. The hexagonal limiting plate 4 limits the moving range and direction of the front sliding plate 5 to ensure the smoothness and safety of the sliding process. Under the restriction of the hexagonal limiting plate 4, the front sliding plate 5 is slidably connected to the side panels 2 through the side grooves, and the two sides of the front sliding plate 5 slide on the side grooves. The function of the front sliding plate 5 is to facilitate the installation of the front rotating wheel 6.

[0044] First, see Figure 1 In this embodiment, it also includes: a front rotating wheel 6, a front baffle plate 7, and a belt 8. The front rotating wheel 6 is fixedly connected to the upper surface of the front sliding plate 5. There are two front rotating wheels 6. The power transmission is achieved by connecting the belt 8. The front baffle plate 7 is fixedly connected to the front rotating wheel 6. There are two front baffle plates 7 to prevent the belt 8 from slipping near the front rotating wheel 6. One end of the belt 8 is rotatably connected to the front rotating wheel 6 to transmit power and the transmission of the positioning block 14.

[0045] Then, see Figure 1 In this embodiment, it also includes: a middle plate 9 and a middle groove. The middle plate 9 is fixedly connected to the front sliding plate 5. There are two middle plates 9, and the middle plates 9 are slidably connected to the side grooves. The function of the middle plate 9 is to facilitate the sliding of the rear plate 10 on the hand, which is used to increase the measuring range of the surveying ruler. The middle groove is opened on the middle plate 9, and the middle groove provides guidance and limitation for the sliding of the rear plate 10.

[0046] Second, see Figure 1 In this embodiment, it also includes: a rear plate 10, a rear bottom plate 11, the rear plate 10 is slidably connected to the middle groove, the number of the rear plates 10 is two, the function of the rear plate 10 is to facilitate the installation of the tape measure fixing plate 15, the rear bottom plate 11 is fixedly connected between the rear plates 10, and the function of the rear bottom plate 11 is to facilitate the fixed connection of the positioning block 14.

[0047] Again, see Figure 1 In this embodiment, it also includes: a rear bottom block 12 and an outer shell 13. The rear bottom block 12 is fixedly connected to the upper surface of the rear plate 10. The function of the rear bottom block 12 is to facilitate the fixed connection with the outer shell 13. The outer shell 13 is fixedly connected to the rear bottom block 12, and the belt 8 passes through the outer shell 13 and is rotatably connected to the other front rotating wheel 6. The function of the outer shell 13 is to protect the internal parts and increase their service life. It can also play a role in limiting the movement of the positioning block 14.

[0048] In addition, see Figure 1 In this embodiment, it also includes: a positioning block 14, the positioning block 14 is fixedly connected to the belt 8, and the positioning block 14 is fixedly connected to the upper surface of the rear bottom plate 11, and the function of the positioning block 14 is to drive the belt 8 to move.

[0049] Finally, see Figure 2 In this embodiment, it also includes: a tape measure fixing plate 15, a tape measure clamping plate 16, a tape measure fixing box 17, a card plate 18, and a tape measure slot. The tape measure fixing plate 15 is fixedly connected to the rear plate 10 and the rear bottom plate 11, the tape measure clamping plate 16 is fixedly connected to the tape measure fixing plate 15, the number of the tape measure clamping plates 16 is two, and the tape measure fixing box 17 is fixedly connected to the tape measure clamping plate 16. The tape measure fixing plate 15, the tape measure clamping plate 16 and the tape measure fixing box 17 constitute a structure for fixing and protecting the tape measure, thereby improving the stability and accuracy of the tape measure during use. One of the card plates 18 is fixedly connected to the front main board 1, and the other card plate 18 is fixedly connected to the rear bottom plate 11. The function of the card plate 18 is to facilitate clamping the tree trunk. The tape measure slot is provided on each card plate 18, and the tape measure slot plays a role in guiding and fixing the tape measure.

[0050] Working principle:

[0051] When the forestry survey ruler is used, the forestry survey ruler is first placed at a desired location. When the operator needs to measure the diameter of a tree or when planting trees, the operator only needs to place the tape measure in the tape measure fixing box 17, pull the tape measure out, pass it through the two tape measure slots, clamp one side of the zero scale line on the tape measure slot far from the tape measure fixing box, and fix one side of the zero scale line of the tape measure on the tree trunk through the clamping plate 18. When the operator pulls the tape measure, the tape measure drives the tape measure fixing plate 15 to move, and then drives the rear plate 10 and the rear bottom plate 11 to move synchronously, and the rear bottom plate 11 also moves together, and the rear bottom block 12 on the rear bottom plate 11 moves, and the movement of the rear bottom block 12 drives the belt 8 to move, and the belt 8 rotates on the two front rotating wheels 6, and the rear bottom block 12 drives the rear plate 10 to slide on the middle groove, and the front sliding plate 5 slides on the side groove, realizing synchronous movement, thereby achieving the effect of lengthening the tape measure.

[0052] Although the preferred embodiments of the utility model have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0053] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A forestry surveying ruler, comprising a front main board (1), characterized in that: Also includes: Side panels (2), the side panels (2) being fixedly connected to the upper surface of the front main panel (1), and the number of the side panels (2) being two; A side groove, the side groove being formed on the side plate (2); A front top plate (3), the front top plate (3) being fixedly connected between the side plates (2), and the front top plate (3) being fixedly connected to the upper surface of the front main plate (1); A hexagonal limiting plate (4), wherein the hexagonal limiting plate (4) is fixedly connected to the front top plate (3); A front sliding plate (5), wherein the front sliding plate (5) is slidably connected to the hexagonal limiting plate (4), and two sides of the front sliding plate (5) slide on the side grooves.

2. A forestry surveying ruler according to claim 1, characterized in that: include: A front rotating wheel (6), the front rotating wheel (6) being fixedly connected to the upper surface of the front sliding plate (5), and the number of the front rotating wheels (6) being two; A front baffle (7), the front baffle (7) being fixedly connected to the front rotating wheel (6), and the number of the front baffles (7) being two; A belt (8), one end of the belt (8) being rotatably connected to the front rotating wheel (6).

3. A forestry surveying ruler according to claim 2, characterized in that: include: A middle plate (9), the middle plate (9) being fixedly connected to the front sliding plate (5), the number of the middle plates (9) being two, and the middle plates (9) being slidably connected to the side grooves; A middle groove, wherein the middle groove is opened on the middle plate (9).

4. A forestry surveying ruler according to claim 3, characterized in that: include: A rear plate (10), the rear plate (10) being slidably connected to the middle groove, and the number of the rear plates (10) being two; A rear bottom plate (11), wherein the rear bottom plate (11) is fixedly connected between the rear plates (10).

5. A forestry surveying ruler according to claim 4, characterized in that: include: A rear bottom block (12), the rear bottom block (12) being fixedly connected to the upper surface of the rear plate (10); A shell (13), wherein the shell (13) is fixedly connected to the rear bottom block (12), and the belt (8) passes through the shell (13) and is rotationally connected to another one of the front rotating wheels (6).

6. A forestry surveying ruler according to claim 5, characterized in that: include: A positioning block (14), wherein the positioning block (14) is fixedly connected to the belt (8), and the positioning block (14) is fixedly connected to the upper surface of the rear bottom plate (11).

7. A forestry surveying ruler according to claim 6, characterized in that: include: a tape measure fixing plate (15), the tape measure fixing plate (15) being fixedly connected to the rear plate (10) and the rear bottom plate (11); A tape measure clamp (16), wherein the tape measure clamp (16) is fixedly connected to the tape measure fixing plate (15), and the number of the tape measure clamps (16) is two; A tape measure fixing box (17), wherein the tape measure fixing box (17) is fixedly connected to the tape measure clamping plate (16); A card board (18), wherein one of the card boards (18) is fixedly connected to the front main board (1), and another of the card boards (18) is fixedly connected to the rear bottom board (11); A tape measure slot is provided on each of the clamping plates (18).

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