CN106524878A - Portable goniometer for biomass basic dot matrix structure - Google Patents

Portable goniometer for biomass basic dot matrix structure Download PDF

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Publication number
CN106524878A
CN106524878A CN201611145417.2A CN201611145417A CN106524878A CN 106524878 A CN106524878 A CN 106524878A CN 201611145417 A CN201611145417 A CN 201611145417A CN 106524878 A CN106524878 A CN 106524878A
Authority
CN
China
Prior art keywords
angle
angle scale
upper panel
panel
downside
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.)
Pending
Application number
CN201611145417.2A
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Chinese (zh)
Inventor
李帅
胡英成
郝美荣
范娟娟
秦建鲲
李晓婉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northeast Forestry University
Original Assignee
Northeast Forestry University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northeast Forestry University filed Critical Northeast Forestry University
Priority to CN201611145417.2A priority Critical patent/CN106524878A/en
Publication of CN106524878A publication Critical patent/CN106524878A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The invention belongs to the field for accurately measuring angle of a biomass basic dot matrix structure and relates to a portable goniometer for a biomass basic dot matrix structure, capable of accurately measuring angles. The goniometer comprises a lower side panel, an angular plate, an upper side panel and a connecting piece between the angular plate and the upper side panel. The using method includes the steps of placing the lower side panel on one edge of an angle to be measured, and pushing the angular plate (with the upper side panel) in upper angular plate sliding groove of the lower side panel to make the upper side panel to be tightly attached to the other side of the angle to be measured. The angle that the connecting piece between the angular plate and the upper side panel moves from a vertical position to the position is the angle to be measured. For different environment and places, angles formed by lines, a line and a plane or planes can be accurately measured without damaging the original structure. The operation is simple.

Description

Portable biometric matter basic point battle array structural point direct tester
Technical field
Apparatus of the present invention belong to biomass-based lattice structure angle accurate measurement field, are related to a kind of accurate measurement angle Portable biometric matter basic point battle array structural point direct tester.
Background technology
The mechanical analyses of structure include theory analysis and experimental test, and in theory analysis, meeting careful design goes out the angle of structure Degree, so as to the various mechanical index of structure are calculated according to corresponding mechanical knowledge and architectural characteristic, in experimental test, due to neglecting The error that the factors such as mounting process, experiment condition and manual installation are produced, actual angle and the reason of the test structure of preparation are omited Have differences by value, there is error, impact section so as to cause the various mechanical properties of test structure in test value with theoretical value Accuracy and preciseness.
By taking biomass-based lattice structure as an example, for right cylinder type, batter post type and pyramid shape dot matrix structure, due to its size Less, it is difficult to reality measures the actual angle of fuse, therefore the prediction to testing and the amendment of structure actual carrying capacity are caused It is difficult.
This device is devoted on the basis of original structure is not damaged, and carries out accurate measurement to the angle of mechanical structure, to knot The actual carrying capacity of structure is modified, so that mechanics inquiry experiment is more accurate, convenient.
The content of the invention
Company of the apparatus of the present invention by downside panel (1), angle scale (2), upper panel (3) and between angle scale and upper panel Fitting (4) is constituted.
Downside panel (1) is cuboid solid cast, and in downside, panel (1) top is provided with angle scale sliding recess, angle Disk (2) can be in the angle scale sliding recess on downside panel (1) top slidably.The detailed dimensions of downside panel (1) are shown in attached Figure explanation, three-view diagram and axonometric chart are shown in Figure of description.
Angle scale (2) is fan-shaped post solid cast (band angle index, precision are 0.1 °), and angle scale (2) can be in downside Slidably, angle scale (2) circle centre position is provided with a connector special bolt hole for connecting to the angle scale sliding recess of upper panel Fitting is freely rotated around angle scale, and upper panel is vertical with connector, tangent with angle scale (2).The detailed dimensions of angle scale (2) See that description of the drawings, plane and axonometric chart are shown in Figure of description.
Solid cast of the upper panel (3) for cuboid.The size of upper panel (3) is shown in description of the drawings, plane and solid Figure is shown in Figure of description.
Connector (4) between angle scale and upper panel is by two rectangular body rods and the bolt group in the insertion angle scale center of circle Into, wherein rectangular body rod is integrally formed with bolt and upper panel, the detailed chi of the connector (4) between angle scale and upper panel It is very little to see that description of the drawings, plane and axonometric chart are shown in Figure of description.
Innovative point:The innovative point of this device is mobile angle scale, by traveling angle scale, rotates upper panel, makes Upper panel and downside panel are alignd respectively with two sides of angle measurement, according to simple mathematical relationship (Fig. 4 signals), angle scale The angle that connector (4) between upper panel is turned over from vertical direction is equal to the angle of angle measurement.
Using method:Downside panel is put into into a side of angle to be measured, the angle scale (band of angle scale sliding recess is promoted Upper panel), upper panel is adjacent to angle measurement another side completely, the connector (4) between angle scale and upper panel is from perpendicular Straight position moves to the angle of the angle as angle measurement that the position turns over.
Number reading method:After two sides of upper and lower panel and angle measurement are adjacent to completely, between angle scale and upper panel Number of degrees reading of the connector (4) on the left of angle scale with right side, and average as the angle of angle measurement.
The invention has the beneficial effects as follows different environment and place can be directed to, for the angle that line line, line face, face face are formed Degree carries out accurate measurement on the basis of original structure is not damaged, simple to operate.
Description of the drawings
Panel three-view diagram (upper and lower sides panel front view, the long L of rectangle, high H, middle downside panel side-looking on the downside of Fig. 1 Figure, downside panel width B, high H, downside panel upper surface are provided with angle scale sliding recess, and angle scale sliding recess width is 0.8B, length L, height 0.4H, groove are placed in the middle in downside panel upper surface.Lower downside panel top view)
(radius of curvature of angle scale is R, has special in the center of circle of angle scale for Fig. 2 angle scales and upper panel front view Bolt channels, duct radius 0.1R, through angle scale, bolt radius is 0.1R, and length 0.8B, angle scale are sector, central angle 246 °, the long 1.6R in angle scale lower end, angle scale width are 0.8B, and the micro- panel 0.2R × R × 0.8B in upside, angle scale are overhanging two Fix bar size 0.2R × 0.2R × 1.2R fix bars are integrally formed in the micro- panel centre position in upside)
The micro- panel side view of Fig. 3 angle scales and upside
Fig. 4 Portable angle direct tester fundamental diagrams
Fig. 5 Fig. 6 Fig. 7 Portable angle direct tester 3 d effect graphs.

Claims (7)

1. this portable biometric matter basic point battle array structural point direct tester by downside panel, angle scale, upper panel and angle scale with Connector composition between upper panel.
2. portable biometric matter basic point battle array structural point direct tester according to claim 1, this portable biometric matter basic point Downside panel is put into battle array structural point direct tester a side of angle to be measured, promotes the angle scale (band of angle scale sliding recess Upper panel), upper panel is adjacent to angle measurement another side completely, upper panel moves to the angle of the position from horizontal level Degree is the angle of angle measurement.
3. portable biometric matter basic point battle array structural point direct tester according to claim 1, the innovative point of this device is Mobile angle scale, rotates upper panel by traveling angle scale, make upper panel and downside panel respectively with angle measurement Two side alignment, according to simple mathematical relationship, the connector between angle scale and upper panel goes to the position from vertical direction Angle be equal to angle measurement angle.
4. downside panel according to claim 1, downside panel are cuboid solid cast, and in downside, upper panel is placed in the middle Position is provided with angle scale sliding recess, angle scale downside upper panel angle scale sliding recess slidably.
5. angle scale according to claim 1, for fan-shaped post solid cast, (band angle index, precision is angle scale 0.1 °), angle scale can be in the angle scale sliding recess of downside upper panel slidably, and angle scale circle centre position sets a connection piece Special bolt hole is freely rotated around angle scale for connector, and upper panel is vertical with connector, tangent with angle scale.
6. upper panel according to claim 1, solid cast of the upper panel for cuboid.
7. the connector between angle scale according to claim 1 and upper panel, the connection between angle scale and upper panel Part is made up of the bolt of two rectangular body rods and the insertion angle scale center of circle, wherein rectangular body rod and bolt and upper panel one into Type.
CN201611145417.2A 2016-12-13 2016-12-13 Portable goniometer for biomass basic dot matrix structure Pending CN106524878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611145417.2A CN106524878A (en) 2016-12-13 2016-12-13 Portable goniometer for biomass basic dot matrix structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611145417.2A CN106524878A (en) 2016-12-13 2016-12-13 Portable goniometer for biomass basic dot matrix structure

Publications (1)

Publication Number Publication Date
CN106524878A true CN106524878A (en) 2017-03-22

Family

ID=58342240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611145417.2A Pending CN106524878A (en) 2016-12-13 2016-12-13 Portable goniometer for biomass basic dot matrix structure

Country Status (1)

Country Link
CN (1) CN106524878A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114543636A (en) * 2022-02-16 2022-05-27 上海宝冶集团有限公司 Angle measurer suitable for measuring internal included angle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2342352Y (en) * 1998-09-14 1999-10-06 方怀敏 Rotary mark angulometer
CN201983745U (en) * 2011-03-22 2011-09-21 天津二十冶建设有限公司 Angle measurement instrument
WO2013116915A1 (en) * 2012-02-06 2013-08-15 Cruickshanks Greg Large t-square protractor for use in construction
CN204679019U (en) * 2015-06-09 2015-09-30 张景景 A kind of protractor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2342352Y (en) * 1998-09-14 1999-10-06 方怀敏 Rotary mark angulometer
CN201983745U (en) * 2011-03-22 2011-09-21 天津二十冶建设有限公司 Angle measurement instrument
WO2013116915A1 (en) * 2012-02-06 2013-08-15 Cruickshanks Greg Large t-square protractor for use in construction
CN204679019U (en) * 2015-06-09 2015-09-30 张景景 A kind of protractor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114543636A (en) * 2022-02-16 2022-05-27 上海宝冶集团有限公司 Angle measurer suitable for measuring internal included angle

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Application publication date: 20170322