CN206038000U - Measuring instrument with annular spirit level - Google Patents
Measuring instrument with annular spirit level Download PDFInfo
- Publication number
- CN206038000U CN206038000U CN201620265884.8U CN201620265884U CN206038000U CN 206038000 U CN206038000 U CN 206038000U CN 201620265884 U CN201620265884 U CN 201620265884U CN 206038000 U CN206038000 U CN 206038000U
- Authority
- CN
- China
- Prior art keywords
- measuring instrument
- toroidal cavity
- circular
- annular horizontal
- instrument
- 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.)
- Active
Links
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
Measuring instrument with annular spirit level is equipped with annular spirit level on one of them plane, the annular spirit level includes transparent toroidal cavity, locates liquid and circular scale in the transparent toroidal cavity, it is half the that the liquid volume is transparent toroidal cavity volume, transparent toroidal cavity sets up with the concentric coplane of circular scale is fixed, be equipped with the angle scale and the scale interval that use this circular centre of a circle to express as the summit on the circular scale, the annular spirit level is fixed on measuring instrument. The line of finding out horizontal plane, vertical face, inclined plane inclination, certain angle that can high efficiency.
Description
Technical field
Measuring instrument with annular horizontal instrument, belongs to survey tool and survey tool manufacture field.
Background technology
The angle on the acquisition inclined-plane of accurate quicklook is usually needed in the activities such as reality production, teaching, finds out level
Face, vertical plane etc., in order to rapidly and efficiently find out horizontal plane, vertical plane, inclination angle of inclined plane, certain angle line spy devise
Measuring instrument with annular horizontal instrument.Its technical characteristic is as follows.
The content of the invention
Measuring instrument with annular horizontal instrument, the measuring instrument at least include two orthogonal planes, at which
In a plane be provided with annular horizontal instrument;The annular horizontal instrument includes transparent toroidal cavity, located at transparent toroidal cavity
Interior liquid and circular scale;The liquid volume is transparent toroidal cavity volume half;The transparent toroidal cavity and circle
Shape graduated disc is coplanar with one heart to be fixedly installed;The circular scale is provided with the angle index of the circular center of circle as vertex representation
And scale value;The annular horizontal instrument is fixed in measuring instrument;It is characterized in that:The circular scale plane is by ferromagnetism
Material is made, and is adsorbed with small magnet in its plane.The graduated disc high scale line is diametrically provided with the thick of 4 excessively circular centers of circle
Line;The thick line is by circular 8 decile;2 tubbiness line graduation marks are provided with again on each decile correspondence circular arc, by its place circular arc
3 deciles.The transparent toroidal cavity is all identical along arbitrary cross section of annular radius.The cross section of the transparent toroidal cavity is
Arbitrary shape.Described graduated disc is provided with the one side of graduation mark and does mirror process.
Description of the drawings
Fig. 1:A kind of measuring instrument set square for teaching with annular horizontal instrument.
Specific embodiment
Below to this by taking a kind of measuring instrument set square for teaching manual fabrication procedures with annular horizontal instrument as an example
Invention is further explained.
Making material:Waste disk 4, the lucite pipe 50cm of a diameter of 1cm, ink solution, sandwich rubber(Or it is two-sided
Glue), set square for teaching.
Tools:Blade, three seconds glue, 302 glue, syringe 1, hone, marking pen, mat applying, weight line, bottles
Lid, ruler, protractor.
Manufacturing process.
4 CDs are coaxially neatly stacked, 3 seconds glue is instilled in CD gap, be integrated 4 CD bondings.Phase
When the boss on the graduated disc in procedures set forth of the present invention.
The lucite pipe of CD girth is slightly larger than with blade intercepted length, by the two ends hone of the lucite pipe
Polish flat.
A little 3 seconds glue is dropped on bottle cap, glue upper 3 second, two ends alignment are dipped in in the lucite pipe two ends polished
Extruding, makes lucite pipe stick into sealed tube.
Blue ink solution is drawn with syringe, injection sealed plastic pipe is a little, checks the sealing of sealed plastic pipe.
Closed lucite pipe is enclosed within the CD for having bonded, to CD and lucite pipe contact position drop glue upper 3 second
Water, makes CD firmly be connected with transparent closed plastic pipe.
Ink solution is injected into transparent closed plastic pipe, make to form minute bubbles in pipe, by transparent closed plastic pipe
On syringe pin hole closed with 302 glue.
CD high scale is described.
By the annular horizontal instrument double faced adhesive tape made(Or sandwich rubber)It is pasted onto in set square for teaching plane.In order to carry
The accuracy of high hand drawing graduation mark, therefore should first paste and describe afterwards, produce in batches as machine, be first directly provided with circle
Describe scale in plane.
Set square plane is adjacent to into vertical blackboard plane, makes with weight line a right-angle side of set square be in vertical direction.
Fixed triangle plate, mobile weight line, makes weight line fall on bubble in annular horizontal instrument, is marked with marking pen on disc periphery
2 points.
2 points marked by ruler connection with marking pen.
In aforementioned manners another right-angle side is vertically placed, is marked at other 2 points and is used marking pen line.
When in aforementioned manners vertically place hypotenuse, mark at 2 points and use marking pen line.
Drawn while being horizontal 15 degree angle on blackboard with protractor.Adjustment is fixed with the set square of above-mentioned level indicator and makes
One side of set square is overlapped with the one side at drawn 15 degree of angles, so marks 15 degree of Along ents on CD.
Design self-examination and the improvement of teaching aid.
So far, made set square is fully able to accurately draw horizontal line, vertical curve, the angle with 15 degree as multiple.But examine
The intuitive of the teaching aid of worry and drawing processes should have good visuality to student, therefore transparent closed liquid in pipe is kept to institute
State the half of transparent closed cavity volume preferably, visuality can be strengthened.
In view of influence factor of the temperature to ink, such as ice condition, ink solution should be changed to the anti-icing fluid of automobile.
Made teaching aid Test of accuracy after improvement.
A vertical curve is drawn on blackboard, and with weight line, to judge, whether setting-out is vertical.
Vertical curve, horizontal line, 60 degree of angles, 45 degree of angles, 30 degree of angles, 15 degree of angles, orthogonal straight lines are drawn on blackboard,
And with right angle triangle check 60 degree, 45 degree, 30 degree, vertically.
Using method.
Draw horizontal line:When drawing horizontal line with triangle edges, make left and right two ends liquid level in pipe parallel with institute's setting-out on institute CD.
Draw vertical curve:Drawn with right-angle side, allow and manage the interior left and right two ends liquid level line phase with right-angle side parallel with the CD
Concordantly, vertical curve is drawn with another right-angle side.
Judge whether setting-out is vertical or parallel:Set square any side is overlapped with judged line, interior two ends liquid level is kept an eye on
Whether overlap with the line parallel to the side.
Judge plane whether level:Set square any side is put on institute's Judge plane, keep an eye on interior two ends liquid level whether with
Overlap parallel to the line on the side, allow set square to change another direction on this plane and place, in observing tube liquid level whether with light
On disk, institute's setting-out is parallel.
The oblique line of certain angle is drawn on blackboard:Make intraluminal fluid face angled with institute's setting-out on CD, on CD
The line that the side of a parallel set square of the line draws is the line of required angle.
Claims (5)
1. the measuring instrument of annular horizontal instrument is carried, and the measuring instrument at least includes two orthogonal planes, wherein
A plane be provided with annular horizontal instrument;The annular horizontal instrument includes transparent toroidal cavity, in transparent toroidal cavity
Liquid and circular scale;The liquid volume is transparent toroidal cavity volume half;The transparent toroidal cavity and circle
Graduated disc is coplanar with one heart to be fixedly installed;The circular scale be provided with the angle index of the circular center of circle as vertex representation and
Scale value;The annular horizontal instrument is fixed in measuring instrument;It is characterized in that:The circular scale plane is by ferromagnetism material
Material is made, and is adsorbed with small magnet in its plane.
2. the measuring instrument with annular horizontal instrument according to claim 1, it is characterised in that:The graduated disc high scale
Line is diametrically provided with the thick line in 4 excessively circular centers of circle;The thick line is by circular 8 decile;Set on each decile correspondence circular arc again
There are 2 tubbiness line graduation marks, by its 3 decile of place circular arc.
3. the measuring instrument with annular horizontal instrument according to claim 1, it is characterised in that:The transparent toroidal cavity
Arbitrary cross section along annular radius is all identical.
4. the measuring instrument with annular horizontal instrument according to claim 1, it is characterised in that:The transparent toroidal cavity
Cross section be arbitrary shape.
5. the measuring instrument with annular horizontal instrument according to claim 1, it is characterised in that:Described graduated disc is provided with
The one side of graduation mark does mirror process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620265884.8U CN206038000U (en) | 2016-04-02 | 2016-04-02 | Measuring instrument with annular spirit level |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620265884.8U CN206038000U (en) | 2016-04-02 | 2016-04-02 | Measuring instrument with annular spirit level |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206038000U true CN206038000U (en) | 2017-03-22 |
Family
ID=58312014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620265884.8U Active CN206038000U (en) | 2016-04-02 | 2016-04-02 | Measuring instrument with annular spirit level |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206038000U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108571950A (en) * | 2018-06-28 | 2018-09-25 | 四川省建筑科学研究院 | A kind of novel 3 spirit levels |
CN108711389A (en) * | 2018-03-20 | 2018-10-26 | 中山市红典照明有限公司 | A kind of advertisement projection lamp that projection pattern is variable |
CN110712457A (en) * | 2018-07-12 | 2020-01-21 | 沈向安 | Multifunctional set square |
-
2016
- 2016-04-02 CN CN201620265884.8U patent/CN206038000U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108711389A (en) * | 2018-03-20 | 2018-10-26 | 中山市红典照明有限公司 | A kind of advertisement projection lamp that projection pattern is variable |
CN108571950A (en) * | 2018-06-28 | 2018-09-25 | 四川省建筑科学研究院 | A kind of novel 3 spirit levels |
CN110712457A (en) * | 2018-07-12 | 2020-01-21 | 沈向安 | Multifunctional set square |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206038000U (en) | Measuring instrument with annular spirit level | |
CN107289907A (en) | Measuring instrument with annular horizontal instrument and preparation method thereof | |
CN203479662U (en) | Glue liquidity test device | |
CN203995340U (en) | Set square with calipers angle measurement device | |
CN104422632B (en) | Glue fluidity testing device | |
CN203298703U (en) | Multifunctional twist drill cutter sharpening measuring instrument | |
CN206186627U (en) | Novel fine motion that teaching surveying instrument used device | |
CN211543066U (en) | Multifunctional combined ruler for students | |
CN210234489U (en) | Multifunctional set square | |
CN213619134U (en) | Angle drawing device | |
CN203739491U (en) | Multifunctional drawing ruler | |
CN208867755U (en) | It is capable of measuring the novel bow compass of angle and determined level degree | |
CN210911802U (en) | Trigonometric function teaching aid for mathematics teacher | |
CN202903097U (en) | Geographical coordinate separation distance measurement apparatus | |
CN203864268U (en) | Novel multifunctional compass | |
CN203100598U (en) | Multi-functional measuring tool | |
CN201555578U (en) | Simple sun horizontal coordinate measuring instrument | |
CN206841014U (en) | A kind of ruler used in mathematics teaching | |
CN204526541U (en) | A kind of mathematic compasses chi of imparting knowledge to students | |
CN103879205B (en) | Multi-functional polar coordinates instrument | |
CN204404971U (en) | A kind of arc measuring instrument | |
CN211251991U (en) | Portable mathematical education plotter | |
CN202448596U (en) | Multifunctional plotter | |
CN201633393U (en) | Multifunctional measuring scale | |
CN209820309U (en) | Multifunctional angle measuring instrument for mathematics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |