CN207675094U - Portable simple tree breast-height diameter device - Google Patents
Portable simple tree breast-height diameter device Download PDFInfo
- Publication number
- CN207675094U CN207675094U CN201820087372.6U CN201820087372U CN207675094U CN 207675094 U CN207675094 U CN 207675094U CN 201820087372 U CN201820087372 U CN 201820087372U CN 207675094 U CN207675094 U CN 207675094U
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- CN
- China
- Prior art keywords
- scale
- tail end
- hinge
- sliding
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model is related to forest equipment technical fields, and it includes the first scale, the second scale, third scale, the 4th scale to particularly relate to portable simple tree breast-height diameter device；First scale front end and the front end of the second scale are hinged by hinge, and hinge rotation angle is 90 degree of limits；Third scale front end and the front end of the 4th scale are hinged by hinge, and hinge rotation angle is 90 degree of limits；Sliding block is installed, when measurement, the tail end of sliding block and the second scale is slidably connected on the tail end of third scale；Size scale is provided on the tail end of 4th scale, the tail end of the 4th scale is mutually perpendicular to contact with the tail end of the first scale.The utility model is simple in structure, only includes four scales, respectively hinge two-by-two, after use, then the first connection respectively, forms the slide calliper rule on four sides, and it is accurate to measure, easy to operate, without using when, two scales of hinge are packed up, it is easy to carry to reduce volume.
Description
Technical field
The utility model is related to forest equipment technical fields, particularly relate to portable simple tree breast-height diameter device.
Background technology
The diameter of a cross-section of a tree trunk 1.3 meters above the ground, also known as trunk diameter refer to the diameter at the liftoff surface breastheight of arbor trunk.Generally use assize diameter of a cross-section of a tree trunk 1.3 meters above the ground ruler, assize
Diameter, perimeter, the numerical value read out around a circle round trunk is perimeter diameter corresponding with the perimeter.If the chest of measured tree
Eminence has the phenomenon that scar knot or bifurcated etc. cannot normally reflect standing tree situation.And this assize diameter of a cross-section of a tree trunk 1.3 meters above the ground ruler measurement error compared with
Greatly, therefore there are some survey tools similar to slide calliper rule, these slide calliper rule are generally stuck in including at least three face scales on trees, into
Row measures.This slide calliper rule volume is larger, inconvenient to carry.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of tree breast-height diameter devices easy to carry.
In order to solve the above technical problems, the technical solution of the utility model is：
Portable simple tree breast-height diameter device, including four scales, respectively the first scale, the second scale, third mark
Ruler, the 4th scale；The front end of the first scale front end and the second scale is hinged by hinge, and hinge rotation angle is
90 degree of limits；The front end of the third scale front end and the 4th scale is hinged by hinge, and hinge rotation angle is 90
Degree limit；
Sliding block is installed, when measurement, the tail end of the sliding block and the second scale is slided on the tail end of the third scale
Dynamic connection；It is provided with size scale on the tail end of 4th scale, the tail end of the 4th scale and the first scale
Tail end is mutually perpendicular to contact.
The first sliding groove is provided on first scale, the first sliding groove is along the first scale genesis analysis；Described
The tail end of four scales is inserted into the first sliding groove.
Preferably, the sliding block includes slider body, on the slider body include second sliding slot and third sliding slot,
The second sliding slot and third sliding slot horizontal distribution and is mutually perpendicular to up and down successively, and the second sliding slot is equipped with locking screw
The tail end of bolt, the third scale is inserted in the second sliding slot, and by clamping screw locked position；Second mark
The tail end of ruler is inserted into the third sliding slot, and sliding block can be moved along the second scale.
Further, the clamping screw end is equipped with concave-convex groove, and the third scale rear end surface is provided with
Asperities item, concave-convex groove and asperities position are corresponding.
Portable simple tree breast-height diameter device provided by the utility model, it is simple in structure, four scales are only included, respectively
Hinge two-by-two, after use, then the first connection respectively, the slide calliper rule on four sides are formed, it is accurate to measure, easy to operate, when not in use
It waits, two scales of hinge is packed up, it is easy to carry to reduce volume.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sliding block cross-sectional view of the utility model.
Specific implementation mode
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
As shown in Figure 1, portable simple tree breast-height diameter device, including four scales, respectively the first scale 1, second
Scale 2, third scale 3, the 4th scale 4；The front end of first scale, 1 front end and the second scale 2 is hinged by hinge, and
And hinge rotation angle is 90 degree of limits；The front end of 3 front end of third scale and the 4th scale 4 is hinged by hinge, and
And hinge rotation angle is 90 degree of limits；
Sliding block 8 is installed on the tail end of the third scale 3, when measurement, the tail of the sliding block 8 and the second scale 2
End is slidably connected；Size scale 6, the tail end and first of the 4th scale 4 are provided on the tail end of 4th scale 4
The tail end of scale 1 is mutually perpendicular to contact.
When measurement, the first hinged scale 1, the second scale 2 are opened to 90 degree of right angle conditions, are stuck on trees, water
Placing flat, then hinged third scale 3, the 4th scale 4 are opened to 90 degree of right angle conditions, by the tail end of the second scale 2 and
The sliding block 8 of three scales 3 is slidably connected, and then slides third scale 3 and sliding block 8 along the second scale 2, until third scale 3
It is attached on trees, the tail end of the 4th scale 4 is placed on the tail end of the first scale 1, using the first scale 1 on the 4th scale 4
Indicating positions read the size on the size scale 6 of the 4th scale 4, as tree breast-height diameter.Four scales are all horizontally disposed.Make
After, sliding block 8 is taken off from the second scale 2, collapsed respectively the first scale 1 and the second scale 2, third scale 3 with
4th scale 4 can be placed on inside one long box, easy to carry.
The first sliding groove 5 is provided on first scale 1, the first sliding groove 5 is along 1 genesis analysis of the first scale；It is described
The tail end of the 4th scale 4 be inserted into the first sliding groove 5.In order to ensure the tail end and first scale 1 of the 4th scale 4
Tail end contacts with each other and accurately reads, and the tail end of the 4th scale 4 is inserted into the first sliding groove 5 of the first scale 1.
As shown in Fig. 2, the sliding block 8 includes slider body 81, include second sliding slot 84 on the slider body 81
With third sliding slot 85, the second sliding slot 84 and third sliding slot 85 horizontal distribution and are mutually perpendicular to up and down successively, and described the
Two sliding slots 84 are equipped with clamping screw 82, and the tail end of the third scale 3 is inserted in the second sliding slot 84, and by locking
82 locked position of bolt；The tail end of second scale 2 is inserted into the third sliding slot 85, and sliding block 8 can be along the second mark
Ruler 2 moves.
Predict the diameter of a cross-section of a tree trunk 1.3 meters above the ground of trees, position of the adjusting slider 8 on third scale 3, the position of sliding block 8 and 3 front end of third scale
It sets distance and is slightly larger than tree breast-height diameter, when measurement, do not need the 4th scale 4 and be also fitted on trees, reduce adjusting slider 8 the
The position number of three scales 3.
82 end of clamping screw is equipped with concave-convex groove 83, and 3 rear end surface of third scale is provided with bumps
Line item 7, concave-convex groove 83 and 7 position of asperities item are corresponding.Lines is set and mainly increases frictional force.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (4)
1. portable simple tree breast-height diameter device, including four scales, respectively the first scale (1), the second scale (2),
Three scales (3), the 4th scale (4)；It is characterized in that：The front end of first scale (1) front end and the second scale (2) passes through
Hinge is hinged, and hinge rotation angle is 90 degree of limits；The front end of third scale (3) front end and the 4th scale (4)
It is hinged by hinge, and hinge rotation angle is 90 degree of limits；
Sliding block (8) is installed on the tail end of the third scale (3), when measurement, the sliding block (8) and the second scale (2)
Tail end be slidably connected；Size scale (6) is provided on the tail end of 4th scale (4), the 4th scale (4)
Tail end is mutually perpendicular to contact with the tail end of the first scale (1).
2. portable simple tree breast-height diameter device according to claim 1, it is characterised in that：First scale
(1) the first sliding groove (5) is provided on, the first sliding groove (5) is along the first scale (1) genesis analysis；4th scale (4)
Tail end is inserted into the first sliding groove (5).
3. portable simple tree breast-height diameter device according to claim 1 or 2, it is characterised in that：The sliding block (8)
Include second sliding slot (84) and third sliding slot (85) including slider body (81), on the slider body (81), described the
Two sliding slots (84) and third sliding slot (85) horizontal distribution and are mutually perpendicular to up and down successively, and the second sliding slot (84) is equipped with lock
The tail end of tight bolt (82), the third scale (3) is inserted in the second sliding slot (84), and is locked by clamping screw (82)
Tight position；The tail end of second scale (2) is inserted into the third sliding slot (85), and sliding block (8) can be along the second scale
(2) mobile.
4. portable simple tree breast-height diameter device according to claim 3, it is characterised in that：The clamping screw
(82) end is equipped with concave-convex groove (83), and described third scale (3) rear end surface is provided with asperities item (7), concave-convex groove
(83) corresponding with asperities item (7) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087372.6U CN207675094U (en) | 2018-01-19 | 2018-01-19 | Portable simple tree breast-height diameter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087372.6U CN207675094U (en) | 2018-01-19 | 2018-01-19 | Portable simple tree breast-height diameter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675094U true CN207675094U (en) | 2018-07-31 |
Family
ID=62974245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087372.6U Expired - Fee Related CN207675094U (en) | 2018-01-19 | 2018-01-19 | Portable simple tree breast-height diameter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675094U (en) |
-
2018
- 2018-01-19 CN CN201820087372.6U patent/CN207675094U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20190119 |