CN212692719U

CN212692719U - Forestry is with trees chest footpath measuring device

Info

Publication number: CN212692719U
Application number: CN202021568476.2U
Authority: CN
Inventors: 王贵瑕; 高洪杰; 关锦嫦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-03-12
Anticipated expiration: 2030-08-01

Abstract

The utility model relates to a forestry technical field just discloses a trees chest diameter measuring device for forestry, which comprises a housin, the inside fixed mounting of casing has the erection column, the outside fixed mounting of erection column has the equipment ring, symmetrical distribution's mounting groove around the outside of equipment ring is seted up, the outside fixed mounting of equipment ring has the division board with casing fixed connection, two the equal fixed mounting in inside of mounting groove has spacing axle, two the equal movable mounting in the outside of spacing axle has the connecting piece, two the equal fixed mounting in the outside of connecting piece has the tape measure. This trees chest footpath measuring device for forestry possesses advantages such as precision height, has solved trees chest footpath measurement process for forestry, and ordinary tape measure need stagger the tape measure of winding the round from top to bottom when measuring the reading, guarantees that numerical value aligns the zero scale of tape measure, and the deviation that just produces when actually staggering from top to bottom of tape measure is for improving the problem of measuring and reading precision.

Description

Forestry is with trees chest footpath measuring device

Technical Field

The utility model relates to a forestry technical field specifically is a trees chest diameter measuring device for forestry.

Background

Forestry, which is a production department that protects the ecological environment to maintain ecological balance, cultivates and protects forests to obtain woods and other forest products, utilizes the natural characteristics of the forests to play a role in protection, is one of the important components of national economy, is used in the human and biological circles to cultivate, protect and utilize forest resources by advanced scientific technology and management means, fully exerts various benefits of the forests, can continuously manage forest resources, promotes basic industries and social public utilities of population, economy, society, environment and resource coordinated development, is published in 2017 in 3 months, and the national forestry bureau announces that the commercial felling of natural forests is completely stopped nationwide in China.

Among the prior art, in the trees chest diameter measurement process for forestry, ordinary tape measure need stagger the tape measure of winding round from top to bottom when measuring the reading, guarantees that numerical value aims at the zero scale of tape measure, actually the deviation that just produces when staggering from top to bottom of tape measure for the precision of improvement measurement and reading, so provide a trees chest diameter measurement device for forestry and solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a trees chest diameter measuring device for forestry possesses advantages such as precision height, has solved prior art, and in trees chest diameter measurement process for forestry, ordinary tape measure need stagger the tape measure of winding the round from top to bottom when measuring the reading, guarantees that numerical value aims at the zero scale of tape measure, but the deviation that just produces when actually the tape measure staggers from top to bottom, for the problem of improvement measurement and reading precision.

(II) technical scheme

For the purpose that realizes that above-mentioned precision is high, the utility model provides a following technical scheme: the utility model provides a trees chest diameter measuring device for forestry, includes the casing, the inside fixed mounting of casing has the erection column, the outside fixed mounting of erection column has the equipment ring, the mounting groove of symmetric distribution around the outside is seted up to the equipment ring, the outside fixed mounting of equipment ring has the division board with casing fixed connection, two the equal fixed mounting in inside of mounting groove has spacing axle, two the equal movable mounting in outside of spacing axle has the connecting piece, two the equal fixed mounting in outside of connecting piece has a tape measure, two the equal fixed mounting in one end that the connecting piece was kept away from to the tape measure has the rivet, two the outside of rivet all with end handle fixed connection, zero boundary groove has been seted up at the top of end handle, scale groove has been seted up at the top of end handle, two the ruler groove has all been seted up in the outside of tape.

Preferably, the partition plate is positioned between the two measuring tapes, and the two measuring tapes are movably connected with the partition plate respectively.

Preferably, the top of the shell is open, and the end handle penetrates through the opening in the top of the shell and extends to the outer side of the shell.

Preferably, two the connecting hole has all been seted up to the inside of connecting piece, and two spacing axles all are located the inside of connecting hole.

Preferably, the left side of the end handle is provided with a limiting groove, and the top of the partition plate is positioned in the limiting groove.

Preferably, the two measuring tapes are both positioned in the shell, and the shell is movably connected with the measuring tapes respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a trees chest diameter measuring device for forestry possesses following beneficial effect:

this trees chest footpath measuring device for forestry, during the use, pull out the tape measure through pulling end handle, when encircleing a week, the tape measure is around returning to the end handle, and zero border groove on the end handle is seen in the clearance between two tape measures of accessible is direct can the reading, need not the skew and staggers, precision when can keeping measuring the reading, convenient to use, during the shrink, spacing groove and division board contact, then the end handle receives the restriction, can not be taken into the casing completely, the next use of being convenient for.

Drawings

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

FIG. 2 is a left side sectional view of the mounting groove structure of the present invention;

fig. 3 is a top view of the end handle structure of the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. assembling the column; 4. assembling a ring; 5. mounting grooves; 6. a connecting member; 7. a tape measure; 8. an end handle; 9. riveting; 10. a limiting shaft; 11. a limiting groove; 12. connecting holes; 13. a scale groove; 14. a zero boundary slot; 15. a ruler groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a tree breast diameter measuring device for forestry comprises a shell 1, an assembly column 3 is fixedly installed inside the shell 1, an assembly ring 4 is fixedly installed on the outer side of the assembly column 3, mounting grooves 5 which are symmetrically distributed front and back are formed in the outer side of the assembly ring 4, a partition plate 2 fixedly connected with the shell 1 is fixedly installed on the outer side of the assembly ring 4, limiting shafts 10 are fixedly installed inside the two mounting grooves 5, connecting pieces 6 are movably installed on the outer sides of the two limiting shafts 10, tape measures 7 are fixedly installed on the outer sides of the two connecting pieces 6, the partition plate 2 is located between the two tape measures 7, the two tape measures 7 are respectively and movably connected with the partition plate 2, rivets 9 are fixedly installed at one ends, far away from the connecting pieces 6, of the two tape measures 7, the outer sides of the two rivets 9 are fixedly connected with end handles 8, the top of the shell 1 is in an open shape, and the end handles 8 penetrate through an, the connecting holes 12 are formed in the two connecting pieces 6, the two limiting shafts 10 are located in the connecting holes 12, the zero-limit grooves 14 are formed in the tops of the end handles 8, the limiting grooves 11 are formed in the left sides of the end handles 8, the tops of the partition plates 2 are located in the limiting grooves 11, the scale grooves 13 are formed in the tops of the end handles 8, the scale grooves 15 are formed in the outer sides of the two tape measures 7, the two tape measures 7 are located in the shell 1, the shell 1 is movably connected with the tape measures 7 respectively, when the measuring tape measuring device is used, the tape measures 7 are pulled out by pulling the end handles 8, when the measuring tape measures 7 are wound around one circle, the zero-limit grooves 14 in the end handles 8 can be seen through the gap between the two tape measures 7, direct reading can be achieved, offset staggering is not needed, accuracy in reading can be kept, the use is convenient, when the measuring device contracts, the limiting grooves 11 are in contact with the partition plates, will not be fully received in the housing 1 for the next use.

In summary, the tree breast-height diameter measuring device for forestry pulls the end handle 8 to pull out the tape 7 when in use, and when the tree breast-height diameter measuring device is wound around a circle, the tape 7 is wound back to the end handle 8, the zero-limit groove 14 on the end handle 8 can be seen through the gap between the two tape measures 7, the reading can be directly realized, the offset and the staggering are not needed, the precision of the reading measurement can be kept, the use is convenient, the limiting groove 11 is contacted with the partition board 2 when the tape measure is contracted, the end handle 8 is limited and can not be completely taken into the shell 1, so that the tree breast diameter measuring device is convenient to use next time, the problem that in the prior art, when the tree breast diameter is measured in the forestry tree breast diameter measuring process, a common measuring tape 7 needs to stagger the measuring tape 7 wound by one circle up and down to ensure that the numerical value is aligned with the zero scale of the measuring tape 7 is solved, in practice, the tape 7 is deviated up and down, which is a problem in improving the accuracy of measurement and reading.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trees chest diameter measuring device for forestry, includes casing (1), its characterized in that: the assembling column is characterized in that an assembling column (3) is fixedly mounted inside the shell (1), an assembling ring (4) is fixedly mounted on the outer side of the assembling column (3), mounting grooves (5) which are symmetrically distributed at the front and back are formed in the outer side of the assembling ring (4), a partition plate (2) fixedly connected with the shell (1) is fixedly mounted on the outer side of the assembling ring (4), two limiting shafts (10) are fixedly mounted inside the mounting grooves (5), two connecting pieces (6) are movably mounted on the outer sides of the two limiting shafts (10), two tape measures (7) are fixedly mounted on the outer sides of the two connecting pieces (6), rivets (9) are fixedly mounted at one ends, away from the connecting pieces (6), of the two tape measures (7), the outer sides of the rivets (9) are fixedly connected with an end handle (8), and a zero-boundary groove (14) is formed in the top of the end handle, the top of the end handle (8) is provided with a scale groove (13), and the outer sides of the two measuring tapes (7) are provided with a tape groove (15).

2. The tree breast-height diameter measuring device for forestry of claim 1, wherein: the partition plate (2) is positioned between the two measuring tapes (7), and the two measuring tapes (7) are movably connected with the partition plate (2) respectively.

3. The tree breast-height diameter measuring device for forestry of claim 1, wherein: the top of the shell (1) is open, and the end handle (8) penetrates through the opening in the top of the shell (1) and extends to the outer side of the shell (1).

4. The tree breast-height diameter measuring device for forestry of claim 1, wherein: connecting holes (12) are formed in the connecting pieces (6), and the two limiting shafts (10) are located in the connecting holes (12).

5. The tree breast-height diameter measuring device for forestry of claim 1, wherein: the left side of the end handle (8) is provided with a limiting groove (11), and the top of the partition plate (2) is positioned in the limiting groove (11).

6. The tree breast-height diameter measuring device for forestry of claim 1, wherein: the two measuring tapes (7) are located inside the shell (1), and the shell (1) is movably connected with the measuring tapes (7) respectively.