CN210981109U - Tree breast diameter ruler - Google Patents
Tree breast diameter ruler Download PDFInfo
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- CN210981109U CN210981109U CN201922329851.1U CN201922329851U CN210981109U CN 210981109 U CN210981109 U CN 210981109U CN 201922329851 U CN201922329851 U CN 201922329851U CN 210981109 U CN210981109 U CN 210981109U
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Abstract
The utility model belongs to the field of field experiment observation instrument equipment and technology, and relates to a tree breast diameter ruler, which comprises a walking stick and a top bidirectional ruler arranged on the walking stick; the top bidirectional ruler comprises a first measuring tape and a second measuring tape movably connected with the first measuring tape. When the walking stick is used in outgoing operation, the breast diameter ruler can be used as a walking stick, when the walking stick is used for measurement, the walking stick is stabilized, the measurement can be completed by one person, the tree breast diameter ruler has the advantages of being accurate and portable, dual in functions of measurement and walking stick, strong in structural stability and the like, the whole measurement process can be completed by one person, the work efficiency is high, and the labor cost is saved.
Description
Technical Field
The utility model belongs to the technical field of field experiment observation instrument equipment, a tree chest footpath chi is related to.
Background
In the field of scenes such as daily production and life, biological scientific research observation and the like, in order to know the growth condition of trees and obtain valuable data information for actual production and biological research, the breast height diameter of the trees is often required to be measured.
The diameter at breast height of a tree, also called diameter at breast height and trunk diameter, is the diameter of a main trunk of a tree at the breast position of a person, is one of the most basic factors for standing tree measurement, and is most widely applied in the field of forestry. The existing instrument equipment comprises a breast diameter ruler for measuring vertical trees, a breast diameter ruler for measuring inclined trees, an adjustable rod measuring ruler integrating the breast diameter ruler and a ground ruler, and the like. The tree breast-height diameter measurement condition analysis of the existing equipment shows that the existing measurement tool mainly has the following defects:
the breast diameter measurement is usually completed by matching two persons, one person is needed for operation, one person is needed for recording, and the operation is inconvenient for one person;
during measurement, in order to measure accurately, multiple times of measurement are needed, the working efficiency is low, and the measurement result and the accuracy can be influenced by moving the ruler during measurement;
when the girth ruler is used for measuring the breast height of the tree, the tree cannot be accurately fixed at a position (height of the breast height) of 1.3 meters of the tree for measurement, so that the measurement data deviation is caused;
during the measurement, when vertical measuring stick and ground contact, receive the influence of earth's surface soil property, measuring stick bottom can produce the slip displacement on ground, lacks stability, causes inconvenience for measuring the trees diameter.
In view of the above, there is a need for an improved breast diameter measuring ruler for field work.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a tree breast diameter ruler which is convenient for measuring the diameter of the trunk of a tree and has stable structure and is portable in integration.
The utility model provides a tree breast diameter ruler, which is characterized in that the tree breast diameter ruler comprises a walking stick and a top bidirectional ruler arranged on the walking stick; the top bidirectional ruler comprises a first measuring tape and a second measuring tape movably connected with the first measuring tape.
A first tape buckle is arranged at the end part of the first tape; a second tape buckle is arranged at the end part of the second tape; the first tape is connected with the second tape through the first tape buckle and the second tape buckle.
The first tape measure buckle and the second tape measure buckle are both U-shaped; the first tape buckle is buckled with the second tape buckle.
The first tape measure buckle and the second tape measure buckle are both magnetic buckles; the first tape measure buckle and the second tape measure buckle are attracted magnetically.
The first measuring tape and the second measuring tape are at the same height.
The bottom fixing device is arranged at the bottom of the walking stick and comprises a conical head, a limiting block is arranged on the conical head, L-type limiting grooves are formed in the pipe wall of the walking stick, the limiting block moves in the L-type limiting grooves, and the limiting block drives the conical head to move along the axial direction of the walking stick and extend out of or retract from the bottom of the walking stick.
The pipe wall of the walking stick is provided with an anti-slip ring.
The cane is retractable.
The technical effects of the utility model are that:
the existence of the two-way chi in top need not to put the chi again, can accomplish a lot of and measure, single maneuverability is strong, and the count is convenient, and work efficiency is high. The walking stick has the telescopic characteristics, and convenient to accomodate, convenient to carry use as the walking stick, field work is more practical. The tree breast-height ruler has no other excessive auxiliary devices, saves the resource cost, and has simple manufacture, light weight and low price. The existence of the bottom fixing device improves the overall stability of the measuring tool.
Drawings
FIG. 1 is a schematic view of the tree breast-height ruler of the present invention;
FIG. 2 is a schematic view of the top end of the tree breast-height ruler of the present invention;
FIG. 3 is a schematic view of the top bidirectional ruler structure of the tree breast-height diameter ruler of the present invention;
FIG. 4 is a schematic scale of the tree breast diameter ruler of the present invention;
FIG. 5 is a schematic view of the bottom fixing device of the tree breast diameter ruler of the present invention;
shown in the figure:
1-a top bidirectional ruler; 11-a first tape measure; 12-a second tape measure; 13-a first tape measure catch; 14-a second tape measure buckle; 2-a walking stick; 21-an anti-slip ring; 22-bottom fixture; 221-cone head; 222-snap fit.
Detailed Description
Example 1
Referring to fig. 1, 2, 3 and 4, the tree breast-height diameter ruler of the present invention includes a walking stick 2 and a top bidirectional ruler 1 disposed on the walking stick 2; the top bidirectional ruler 1 is movably connected with the top end of the walking stick 2, and the top bidirectional ruler 1 comprises a first measuring tape 11 and a second measuring tape 12 which can be movably connected with the first measuring tape 11; the end of the first measuring tape 11 is provided with a first measuring tape buckle 13, and the end of the second measuring tape 12 is provided with a second measuring tape buckle 14; the first tape 11 is connected to the second tape 12 by a first tape catch 13 and a second tape catch 14; the first tape buckle 13 and the second tape buckle 14 are both U-shaped, and the first tape buckle 13 is buckled with the second tape buckle 14.
Referring to fig. 3 and 4, the first tape 11 and the second tape 12 are of the same scale, and the two tapes are arranged in opposite directions and at the same height. After the measurement is started, the first measuring tape 11 and the second measuring tape 12 are pulled out simultaneously, and the two buckles are buckled, so that the reading can be started. The measuring method has strong single operability, saves manpower and improves working efficiency.
The tree breast-height diameter ruler is used as follows:
before measurement, a measurer fixes the bottom of the walking stick 2 on the ground close to the tree. The walking stick 2 is erected and close to the tree, the first tape measure 11 and the second tape measure 12 are respectively pulled out in sequence, the two buckles are buckled, and reading of the two tapes is recorded respectively, so that the breast-height diameter of the tree can be conveniently and accurately measured.
Example 2
The tree breast-height diameter ruler of the utility model comprises a walking stick 2 and a top bidirectional ruler 1 arranged on the walking stick 2, wherein the top bidirectional ruler 1 is movably connected with the top end of the walking stick 2; the top bidirectional ruler 1 comprises a first measuring tape 11 and a second measuring tape 12 which can be movably connected with the first measuring tape 11; the end of the first measuring tape 11 is provided with a first measuring tape buckle 13, and the end of the second measuring tape 12 is provided with a second measuring tape buckle 14; the first tape 11 is connected to the second tape 12 by a first tape catch 13 and a second tape catch 14; the first measuring tape 11 and the second measuring tape 12 are oppositely arranged on the same height; the first tape buckle 13 and the second tape buckle 14 are both magnetic buckles, the first tape buckle 13 and the second tape buckle 14 are magnetically attracted, and due to the existence of the magnetic bayonets, single-ruler measurement and simultaneous measurement of two rulers are facilitated, so that the repeated measurement of log diameters can be completed without the need of putting the rulers again, and the measurement accuracy is improved; the walking stick 2 is telescopic and can be a folding rod consisting of a plurality of rod pieces with scales; under the folding condition, the minimum length of the walking stick 2 is 20cm, under the extension state, the maximum length is 200cm, and the walking stick 2 can be folded and stored, so that the space is saved, and the outdoor work is facilitated.
Be provided with antiskid circle 21 on the pipe wall of stick 2, at open-air walking in-process, meet rugged muddy highway section, survey crew can hold on stick 2 antiskid circle 21 and assist the walking, and the embedded design of antiskid circle 21 easily holds, feels comfortable, and in carrying out the measurement process, the measuring crew of being convenient for of existence of antiskid circle 21 has guaranteed the stability of stick 2 among the measurement process to stick 2.
Referring to fig. 5, the bottom fixing device 22 is arranged at the bottom of the walking stick 2 and comprises a conical head 221 and a limiting block 222 arranged on the conical head 221, an L-shaped limiting groove is formed in the wall of the walking stick 2, the limiting block 222 moves in the L-shaped limiting groove, the limiting block 222 drives the conical head 221 to move along the axial direction of the walking stick 2 and extend out of or retract from the bottom of the walking stick 2, when the walking stick 2 is fixed by treading down the limiting block 222 on uneven ground, the breast diameter of a tree can be measured, and the stability of the measuring tool is enhanced.
The tree breast-height diameter ruler is used as follows:
before measurement, a measurer fixes the bottom of the walking stick 2 to the position, close to a tree, on the ground through the limiting block 222, then stands the walking stick 2 upright and presses close to the tree, the first tape 11 and the second tape 12 are pulled out simultaneously for half a circle of a tree to be wound, then the two buckles are sucked, or the first tape 11 or the second tape 12 are pulled out for a circle of winding, then the two buckles are sucked, and then reading is recorded, namely the diameter of the tree can be conveniently measured.
Claims (9)
1. The tree breast-height diameter ruler is characterized by comprising a walking stick (2) and a top bidirectional ruler (1) arranged on the walking stick (2); the top bidirectional ruler (1) comprises a first measuring tape (11) and a second measuring tape (12) movably connected with the first measuring tape (11).
2. A tree breast diameter gauge as claimed in claim 1, wherein the end of the first tape (11) is provided with a first tape catch (13); a second tape buckle (14) is arranged at the end part of the second tape (12); the first tape (11) is connected to the second tape (12) by a first tape catch (13) and a second tape catch (14).
3. A tree breast diameter gauge according to claim 2, wherein the first tape clip (13) and the second tape clip (14) are U-shaped; the first tape buckle (13) is buckled with the second tape buckle (14).
4. A tree breast diameter gauge according to claim 2, wherein the first tape catch (13) and the second tape catch (14) are both magnetic catches; the first tape buckle (13) and the second tape buckle (14) are attracted magnetically.
5. A tree sizer as claimed in claim 1 or 2 or 3 or 4, wherein the first tape (11) is at the same height as the second tape (12).
6. A tree breast diameter ruler according to claim 1, characterized in that the bottom of the stick (2) is provided with bottom fixing means (22).
7. The tree breast diameter ruler of claim 6, characterized in that the bottom fixing device comprises a conical head (221), a limiting block (222) is arranged on the conical head (221), an L-shaped limiting groove is arranged on the wall of the walking stick (2), the limiting block (222) moves in the L-shaped limiting groove, and the limiting block (222) drives the conical head (221) to move along the axial direction of the walking stick (2) and extend out of or retract into the bottom of the walking stick (2).
8. A tree breast diameter ruler according to claim 7, characterized in that the tube wall of the stick (2) is provided with an anti-slip ring (21).
9. A tree breast diameter gauge as claimed in claim 8, wherein the pole (2) is telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922329851.1U CN210981109U (en) | 2019-12-23 | 2019-12-23 | Tree breast diameter ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922329851.1U CN210981109U (en) | 2019-12-23 | 2019-12-23 | Tree breast diameter ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981109U true CN210981109U (en) | 2020-07-10 |
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ID=71420492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922329851.1U Active CN210981109U (en) | 2019-12-23 | 2019-12-23 | Tree breast diameter ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895886A (en) * | 2020-07-16 | 2020-11-06 | 上海辰山植物园 | Portable tree breast height diameter measuring device |
-
2019
- 2019-12-23 CN CN201922329851.1U patent/CN210981109U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895886A (en) * | 2020-07-16 | 2020-11-06 | 上海辰山植物园 | Portable tree breast height diameter measuring device |
| CN111895886B (en) * | 2020-07-16 | 2022-11-18 | 上海辰山植物园 | Portable tree breast height diameter measuring device |
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