CN206724949U - A kind of multi-functional inclinometer - Google Patents
A kind of multi-functional inclinometer Download PDFInfo
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- CN206724949U CN206724949U CN201720298893.1U CN201720298893U CN206724949U CN 206724949 U CN206724949 U CN 206724949U CN 201720298893 U CN201720298893 U CN 201720298893U CN 206724949 U CN206724949 U CN 206724949U
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- scale
- graphometer
- pendency
- rotatable
- inclinometer
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Abstract
It the utility model is related to a kind of multi-functional inclinometer, the inclinometer includes base, level meter, riser, rotatable graphometer, outstanding nail, horizontal bidirectional scale, pendency scale and counterweight, rotatable graphometer is with riser in circle centre position by rotating axis connection, it is tangent with the fixed horizontal bidirectional scale, the radius of rotatable graphometer is equal to the meter full scale length of pendency scale, is the half of the meter full scale length of horizontal bidirectional scale.The utility model not only has the function at traditional inclinometer measurement inclination angle and horizontal alignment function, also there is the function of measuring and calculating slope, the trigonometric function value of any acute angle can especially be calculated and survey high or ranging under certain condition, suitably generally used in related teaching practice.
Description
Technical field
It the utility model is related to a kind of teaching aid, more particularly to a kind of multi-functional inclinometer.
Background technology
At present, about inclination angle and it is related in middle school mathematics in the teaching and student's practical activity of trigonometric function, utilizes biography
System teaching aid can only measure inclination angle, and in addition to indivedual special angles, the trigonometric function problem such as relevant slope, which will often rely on, looks into triangle
Functional value, and the rear shifting and reduction of existing new curriculum to trigonometric function related content etc., cause some student's practical activities
Or timely and effective can not organize, or have activity and result is undesirable, more particularly, to random angle trigonometric function value teaching live
It is dynamic.There is a kind of multi-functional survey to incline and trigonometric function instrument for measuring and calculating at this stage（CN202976596U）Although can solve the problem that above mentioned problem,
But still suffer from some technological deficiencies：Such as, require that base is horizontal during use, but due to lacking correlation technique feature, base whether water
It is flat to be not easy to judge；For another example, because its scale uses conventional scales, it is low to calculate efficiency；Also such as, cartridge type sight finds target not
Easily, it is inconvenient for use etc..
Utility model content
Technical problem to be solved in the utility model be to provide one kind can effectively measure inclination angle and measuring and calculating slope and
Any trigonometric function value of any acute angle, it can especially effectively improve a kind of multi-functional inclinometer of service efficiency.
A kind of to solve the above problems, multi-functional inclinometer described in the utility model, it is characterised in that：The inclinometer bag
Base is included, the base is provided with level meter and riser；The riser is provided with rotatable graphometer and is fixed with horizontal bidirectional
Scale；The rotatable graphometer and the riser in circle centre position by rotating axis connection, with the fixed horizontal bidirectional scale
Tangent, its rectangular wire is two-way an angle of 90 degrees degree line；Outstanding nail is provided with the outer end point of the two-way an angle of 90 degrees degree line, described hang nails on
Pendency scale is hung with, the pendency scale is provided with counterweight；The radius of the rotatable graphometer is equal to the pendency scale
Meter full scale length, be the horizontal bidirectional scale meter full scale length half；The meter full scale of the horizontal bidirectional scale
For 1.0-0-1.0, the meter full scale of the pendency scale is 0-1.0.
In use, the graduation mark of the horizontal bidirectional scale is all the time in vertical direction, and the graduation mark of the pendency scale
All the time in the horizontal direction.
When the inclinometer is in SBR, the base is in horizontality, 0 degree of angle of the rotatable graphometer
Line aligns with 0 graduation mark of the horizontal bidirectional scale, the interior end points of 0 graduation mark of two pendency scales and the level
The upper extreme point of 1.0 graduation marks at two-way scale both ends overlaps, and the interior end points of its 1.0 graduation mark is double with the rotatable graphometer
Overlapped to the outer end point of an angle of 90 degrees degree line.
Note：In the utility model content, it is described " pendency scale 0 graduation mark interior end points " and " its 1.0 graduation mark it is interior
" interior end points " in end points ", refer to 0 graduation mark of left side pendency scale and the right-hand member end points of 1.0 graduation marks, right side pendency scale
0 graduation mark and 1.0 graduation marks left end end points." the outer end point " in " the outer end point of two-way an angle of 90 degrees degree line ", refers to
Two-way an angle of 90 degrees degree line（Rectangular wire）Both ends end points.
The utility model has advantages below compared with prior art：
1st, because the utility model in the base is provided with level meter, therefore, can conveniently judge base whether water
Flat and convenient adjustment makes base be in horizontality.
2nd, it is therefore, fixed horizontal because the utility model midsole is provided with fixed horizontal bidirectional scale and rotatable graphometer
0 graduation mark of two-way scale is both the starting point of graduated scale, is the sign of angle to be measured again；Rotatable graphometer can be square
Just trigonometric function value is calculated in find angle measurement and effectively drive pendency scale movement.
3rd, it is outstanding due to being provided with the outer end point of two an angle of 90 degrees degree lines of rotatable graphometer described in the utility model
Nail, therefore, two outstanding nails can be made in alignment with 3 points of measured target, inclined so as to effectively carry out survey when in use.
4th, due in the utility model graphometer be provided with pendency scale, therefore, can match somebody with somebody with fixed horizontal bidirectional scale
Any trigonometric function value of slope and any acute angle can be calculated by closing use.
5th, because the radius of rotatable graphometer described in the utility model is equal to the meter full scale length of the pendency scale,
It is the half of the meter full scale length of the horizontal bidirectional scale, the meter full scale of the horizontal bidirectional scale is 1.0-0-1.0,
The meter full scale of the pendency scale is 0-1.0, it is therefore contemplated that the radius of rotatable graphometer is 1, it is any calculating
Any trigonometric function value of acute angle, it is especially more convenient in measuring and calculating sine and cosine value, measuring and calculating efficiency can be effectively improved.
6th, because the scale that dangles described in the utility model is provided with counterweight, therefore, on the one hand can effectively ensure to dangle
Scale is in vertical state all the time, and right angle is formed with horizontal bidirectional scale；On the other hand can facilitate in two pendency scales
1.0 setting pendency hole at the interior end points of graduation mark, the precision of measurement is effectively improved.
7th, the utility model making is simple, cost is relatively low, convenient material drawing, can not only measure inclination angle, measuring and calculating slope
With any trigonometric function value for calculating any acute angle, high and ranging can be surveyed with level collimation and directly under certain condition, fitted
Preferably generally used in related teaching practice.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure：1-base, 2-level meter, 3-riser 4-rotatable 5-horizontal bidirectional of graphometer scale
6-rotary shaft 7-outstanding nail 8-pendency 9-counterweight of scale.
Explanation schematic diagram when Fig. 2 is the measurement elevation angle and slope.
Explanation schematic diagram when Fig. 3 is the measurement angle of depression and slope.
Fig. 4 is implementation principle schematic diagram of the present utility model.
In figure：The place Rt ⊿ of 1=∠ of ∠, 2=∠ 3, ∠ 2 are described in embodiment " right angled triangle ".
Embodiment
As shown in figure 1, a kind of multi-functional inclinometer, the inclinometer includes base 1, and the base 1 is provided with the He of level meter 2
Riser 3；The riser 3 is provided with rotatable graphometer 4 and is fixed with horizontal bidirectional scale 5；The rotatable graphometer 4 and institute
State riser 3 to connect by rotary shaft 6 in circle centre position, tangent with the fixed horizontal bidirectional scale 5, its rectangular wire is two-way 90 degree
Angle line；Outstanding nail 7 is provided with the outer end point of the two-way an angle of 90 degrees degree line, pendency scale 8 is hung with the outstanding nail 7, it is described
Pendency scale 8 is provided with counterweight 9；The radius of the rotatable graphometer 4 is equal to the meter full scale length of the pendency scale 8, is
The half of the meter full scale length of the horizontal bidirectional scale 5；The meter full scale of the horizontal bidirectional scale 5 is 1.0-0-1.0,
The meter full scale of the pendency scale 8 is 0-1.0.
In use, the graduation mark of the horizontal bidirectional scale 5 is all the time in vertical direction, and the scale of the pendency scale 8
Line is all the time in the horizontal direction.
When the inclinometer is in SBR, the base 1 is in horizontality, 0 degree of angle of the rotatable graphometer 4
Degree line alignd with 0 graduation mark of the horizontal bidirectional scale 5, two it is described dangle scale 80 graduation mark interior end points with it is described
The upper extreme point of 1.0 graduation marks at the both ends of horizontal bidirectional scale 5 overlaps, the interior end points of its 1.0 graduation mark and the rotatable semicircle
The outer end point of the two-way an angle of 90 degrees degree line of instrument 4 overlaps.
Leveling and horizontal collimation before embodiment 1 measures（Such as Fig. 1）.
（1）The present apparatus is placed on horizontal stand or support, and horizontality is at by the level meter on base.
（2）0 degree of angle line of rotatable graphometer is set to be alignd with 0 graduation mark of horizontal bidirectional scale.
（3）Make two outstanding nails and 3 points of measured target is in alignment can carry out horizontal collimation.
Embodiment 2 measures the elevation angle and slope（Such as Fig. 2）.
（1）The present apparatus is adjusted to horizontality before measurement.
（2）Rotate counterclockwise graphometer, make two outstanding nails in alignment with 3 points of measured target.
（3）The angle that 0 graduation mark of the two-way scale of reading horizontal corresponds on rotatable graphometer is to survey the elevation angle.
（4）Number of division corresponding to reading left side pendency scale and horizontal bidirectional scale joining respectively, is followed successively by survey and faces upward
Opposite side and adjacent side corresponding to right angled triangle where angle, it is required slope to calculate its ratio.
Embodiment 3 measures Fu Jiao and slope（Such as Fig. 3）.
（1）The present apparatus is adjusted to horizontality before measurement.
（2）Turn clockwise graphometer, makes two pendency nails in alignment with 3 points of measured target.
（3）The scale that 0 graduation mark of the two-way scale of reading horizontal corresponds on graphometer is to survey Fu Jiao.
（4）Number of division corresponding to reading right side pendency scale and horizontal bidirectional scale joining respectively, is followed successively by surveyed mansion
Opposite side and adjacent side corresponding to right angled triangle where angle, it is required slope to calculate its ratio.
Embodiment 4 calculates any trigonometric function value of any acute angle（Such as Fig. 3 or Fig. 4）.
（1）The present apparatus is adjusted to horizontality.
（2）Counterclockwise（Clockwise）Rotating semicircular instrument, 0 graduation mark of horizontal bidirectional scale is set to correspond to being equal on graphometer
The graduation mark of the acute angle.
（3）Left side is read respectively（Right side）Dangle number of division corresponding to scale and horizontal bidirectional scale joining, is followed successively by
Opposite side and adjacent side corresponding to certain right angled triangle where the angle（Such as Fig. 4）.
（4）The radius of known graphometer is 1, i.e., the hypotenuse of certain right angled triangle where the angle is 1, you can is easily drawn
The angle just, cosine value, while the opposite side at the known angle, adjacent side and hypotenuse can calculate other any trigonometric functions at the angle
Value.
The known level of embodiment 5 distance is surveyed high.
（1）With embodiment 1, it is first determined whether the center of circle of rotatable graphometer in the base portion and the present apparatus of tested high object
In the same horizontal line.
（2）If in the same horizontal line, measuring one group of opposite side and adjacent side at the elevation angle with embodiment 3, similar triangles are utilized
Corresponding sides it is proportional（Contrast：Adjacent side=height：Horizontal range）, you can it is high to measure it.
（3）If not in the same horizontal line, in embodiment 5（2）On the basis of first measure height above the horizon, then with real
One group of opposite side and adjacent side that example 4 measures the angle of depression are applied, it is proportional using the corresponding sides of similar triangles（Contrast：Adjacent side=height：It is horizontal
Distance）, you can the height below horizontal line is measured, the two is added the height that can obtain measurand.
High h surveys horizontal range s known to embodiment 6.
（1）With embodiment 1, it is first determined whether the center of circle of rotatable graphometer in the base portion and the present apparatus of tested high object
In the same horizontal line.
（2）If in the same horizontal line, measuring one group of opposite side and adjacent side at the elevation angle with embodiment 3, similar triangles are utilized
Corresponding sides it is proportional（Contrast：Adjacent side=height：Horizontal range）, you can survey horizontal range.
（3）If one group of opposite side y at the elevation angle in the same horizontal line, is not measured with embodiment 3 first1With adjacent side x1, with horizontal line
High h above1Based on, it is proportional using the corresponding sides of similar triangles（Contrast y1：Adjacent side x1=high h1：Horizontal range s）, obtain
Relational expression：h1=(y1/x1)s；One group of opposite side y at the angle of depression is measured with embodiment 4 again2With adjacent side x2, with high h above the horizon2For
Basis, it is proportional using the corresponding sides of similar triangles（Contrast y2：Adjacent side x2=high h2：Horizontal range s）, obtain relational expression：h2=
(y2/x2)s；Finally by h=h1+h2=[(y1/x1)+(y2/x2)] s can try to achieve horizontal range s.
Claims (3)
- A kind of 1. multi-functional inclinometer, it is characterised in that：The inclinometer includes base（1）, the base（1）It is provided with level meter （2）And riser（3）；The riser（3）It is provided with rotatable graphometer（4）Be fixed with horizontal bidirectional scale（5）；It is described to revolve Turn graphometer（4）With the riser（3）Pass through rotary shaft in circle centre position（6）Connection, with the fixed horizontal bidirectional scale（5）Phase Cut, its rectangular wire is two-way an angle of 90 degrees degree line；Outstanding nail is provided with the outer end point of the two-way an angle of 90 degrees degree line（7）, the outstanding nail （7）On be hung with pendency scale（8）, the pendency scale（8）It is provided with counterweight（9）；The rotatable graphometer（4）Radius Equal to the pendency scale（8）Meter full scale length, be the horizontal bidirectional scale（5）Meter full scale length half；It is described Horizontal bidirectional scale（5）Meter full scale be 1.0-0-1.0, the pendency scale（8）Meter full scale be 0-1.0.
- A kind of 2. multi-functional inclinometer as claimed in claim 1, it is characterised in that：In use, the horizontal bidirectional scale（5） Graduation mark all the time in vertical direction, and the pendency scale（8）Graduation mark all the time in the horizontal direction.
- A kind of 3. multi-functional inclinometer as claimed in claim 1, it is characterised in that：When the inclinometer is in SBR, institute State base（1）In horizontality, the rotatable graphometer（4）0 degree of angle line and the horizontal bidirectional scale（5）0 Graduation mark aligns, two pendency scales（8）0 graduation mark interior end points and the horizontal bidirectional scale（5）The 1.0 of both ends The upper extreme point of graduation mark overlaps, the interior end points of its 1.0 graduation mark and the rotatable graphometer（4）Two-way an angle of 90 degrees degree line The outer end point overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298893.1U CN206724949U (en) | 2017-03-26 | 2017-03-26 | A kind of multi-functional inclinometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298893.1U CN206724949U (en) | 2017-03-26 | 2017-03-26 | A kind of multi-functional inclinometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724949U true CN206724949U (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720298893.1U Expired - Fee Related CN206724949U (en) | 2017-03-26 | 2017-03-26 | A kind of multi-functional inclinometer |
Country Status (1)
| Country | Link |
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| CN (1) | CN206724949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375365A (en) * | 2017-12-25 | 2018-08-07 | 杭州后博科技有限公司 | A kind of Iron tower incline angle and slant range display methods and system |
-
2017
- 2017-03-26 CN CN201720298893.1U patent/CN206724949U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375365A (en) * | 2017-12-25 | 2018-08-07 | 杭州后博科技有限公司 | A kind of Iron tower incline angle and slant range display methods and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |