CN203216481U - Plane angle measuring instrument - Google Patents
Plane angle measuring instrument Download PDFInfo
- Publication number
- CN203216481U CN203216481U CN 201320190006 CN201320190006U CN203216481U CN 203216481 U CN203216481 U CN 203216481U CN 201320190006 CN201320190006 CN 201320190006 CN 201320190006 U CN201320190006 U CN 201320190006U CN 203216481 U CN203216481 U CN 203216481U
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- CN
- China
- Prior art keywords
- degree
- base
- plane
- scale
- index dial
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- 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.)
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Abstract
The utility model discloses a plane angle measuring instrument. A cylindrical measuring base is designed; the circumferential part of the measuring base is marked with scales; a supporting rod is arranged over the center of the measuring base and can rotate freely on the measuring base; the tail end of the supporting rod is fixedly provided with two base pointers which are symmetrically distributed; a dial which is arranged above the supporting rod and deviated towards one side of the supporting rod can rotate freely on the supporting rod; one half of the dial is light, while the other half of the dial is heavy; scales are marked in the circumferential part of the dial; an angle pointer is fixed on the supporting rod at a center shaft outside the dial; the dial, the two base pointers and the supporting rod are positioned inside the same plane. The scale 0 is aimed at a reference direction to contact the measuring base with a plane, then the dial and the base pointers oscillate to the inclination direction of the plane, and after the dial and the base pointers stand still, the direction to which the base pointers point is the inclination direction of the plane; meanwhile, since the heavy half of the dial is always at the lower part, the inclination of the plane is reflected by the fixed angle pointer; the dial scale to which the angle pointer points is the inclination angle of the plane.
Description
Affiliated technical field
The utility model relates to a kind of Plane Angle measurement mechanism, can accurately determine especially easily plane vergence direction and reading more accurately, Plane Angle measuring instrument easily.
Background technology
At present, more popular Plane Angle measuring instrument is made of gravity pointer, index dial, measurement base on the market, to measure base and plane contact, the gravity pointer points to vertical direction all the time, the inclination on plane is reflected on the index dial, and the scale of the index dial that the gravity pointer is pointed is the angle of inclination on plane.But, this Plane Angle measuring instrument can't accurately be determined the vergence direction on plane, if the real vergence direction in beat of pointer direction and plane is inconsistent, will make read untrue, all the time point to vertical direction because of its gravity pointer simultaneously, so can only be at index dial bottom reading, comparatively inconvenient.
Summary of the invention
Can't accurately determine the defective of plane vergence direction and read untrue, inconvenience in order to overcome the common plane angel measuring instrument, the utility model provides a kind of Plane Angle measuring instrument, this Plane Angle measuring instrument can not only accurately be determined the plane vergence direction, and during reading also more accurately, convenient, also can read the inclination branch angle of all directions.
The technical scheme in the invention for solving the technical problem is: design a cylindrical measurement base, its circumferential section indicates scale, scale division is symmetrical cross, namely be designated as 0 degree somewhere, its symmetric position also is designated as 0 degree, centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree; Above measuring the base center support bar is arranged, support bar can freely rotate on the measurement base; Support bar is terminal fixes two base pointers near measuring base, and two base pointers become 180 degree angles to be symmetrically distributed, and point to the scale division of measuring base; The amesiality installation index dial in support bar top, index dial can freely rotate on support bar, half lightweight of index dial, half heavy, scale are marked on its circumferential section equally; The support bar of central axis is fixed an angle indicator outside index dial, and angle indicator points to the index dial scale division of top, front, its sensing so that reading be as the criterion; The index dial scale division is similarly symmetrical cross, this Plane Angle measuring instrument is on surface level the time, the index dial scale that angle indicator points to is designated as 0 degree, its symmetric position also is designated as 0 degree, centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree; Index dial, two base pointers and support bar are in same plane.Base 0 degree scale is aimed at a certain reference direction, make and measure base and plane contact, because the gravity effect of index dial, index dial and base pointer can turn to the plane vergence direction around measuring the base center along with support bar, after waiting to stablize, the direction of base pointed is the vergence direction on plane, the measurement base scale of base pointed is the angle of plane vergence direction and reference direction, simultaneously since half of its heavy of index dial all the time down, the inclination on plane is reflected on the fixing angle indicator, and the index dial scale that this moment, angle indicator pointed to is the angle of inclination on plane; When the vergence direction on plane back to the people, during inconvenience reading angular numerical value, can write down this moment earlier towards the scale of the measurement base of people's base pointer indication, with base pointer Rotate 180 degree, make another this scale of base pointed (because two base pointers become 180 degree angles to be symmetrically distributed and measure base scale division symmetry, the scale of two base pointed is identical), index dial also forwards the side towards the people to simultaneously, treat stable back reading angular numerical value, because its symmetrical scale division, the angle numerical value that this reads is identical with the preceding shown angle numerical value of upset, all is the numerical value at its angle of inclination; Fixing angle indicator design makes reading always above the front that angle indicator points to, and makes things convenient for reading; In addition, also the base pointer can be turned to different directions, measure the inclination branch angle on this direction.
The beneficial effects of the utility model are, can accurately determine the plane vergence direction, and during reading also more accurately, convenient, also can read the inclination branch angle of all directions, project organization is simple, practicality.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
1. support bars among the figure, 2. angle indicator, 3. index dial, 4. measurement base, 5. base pointer.
Embodiment
In the drawings, a cylindrical measurement base (4) is arranged, its circumferential section indicates scale, scale division is symmetrical cross, namely is designated as 0 degree somewhere, and its symmetric position also is designated as 0 degree, centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree; Above measuring base (4) center support bar (1) is arranged, support bar (1) can be gone up at measurement base (4) and freely rotate; Support bar (1) is terminal fixes two base pointers (5) near measuring base (4), and two base pointers (5) become 180 degree angles to be symmetrically distributed, and point to the scale division of measuring base (4); Support bar (1) top amesiality installation index dial (3), index dial (3) can be gone up at support bar (1) and freely rotate, half lightweight of index dial (3), half heavy, scale are marked on its circumferential section equally; The support bar (1) of central axis is fixed an angle indicator (2) outside index dial (3), and angle indicator (2) points to index dial (3) scale division of top, front, its sensing so that reading be as the criterion; Index dial (3) scale division is similarly symmetrical cross, this Plane Angle measuring instrument is on surface level the time, index dial (3) scale that angle indicator (2) points to is designated as 0 degree, its symmetric position also is designated as 0 degree, centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree; Index dial (3), two base pointers (5) and support bar (1) are in same plane.To measure base (4) 0 degree scales and aim at a certain reference direction, make and measure base (4) and plane contact, because the gravity effect of index dial (3), index dial (3) and base pointer (5) can turn to the plane vergence direction around measuring base (4) center along with support bar (1), after waiting to stablize, the direction that base pointer (5) points to is the vergence direction on plane, measurement base (4) scale that base pointer (5) points to is the angle of plane vergence direction and reference direction, simultaneously since half of its heavy of index dial (3) all the time down, the inclination on plane is reflected on the fixing angle indicator (2), and index dial (3) scale that angle indicator this moment (2) points to is the angle of inclination on plane; When the vergence direction on plane back to the people, during inconvenience reading angular numerical value, can write down this moment earlier towards the scale of the measurement base (4) of people's base pointer (5) indication, with base pointer (5) Rotate 180 degree, make another base pointer (5) point to this scale (because two base pointers (5) become 180 degree angles to be symmetrically distributed and measure base (4) scale division symmetry, the scale that two base pointers (5) point to is identical), index dial (3) also forwards the side towards the people to simultaneously, treat stable back reading angular numerical value, because its symmetrical scale division, the angle numerical value that this reads is identical with the preceding shown angle numerical value of upset, all is the numerical value at its angle of inclination; Fixing angle indicator (2) design makes reading always in the top, front that angle indicator (2) points to, and makes things convenient for reading; In addition, also base pointer (5) can be turned to different directions, measure the inclination branch angle on this direction.
Claims (5)
1. Plane Angle measuring instrument, it is characterized in that: design a cylindrical measurement base, its circumferential section indicates scale, above measuring the base center, support bar is arranged, support bar can freely rotate on the measurement base, support bar is terminal fixes two base pointers that become 180 degree angles to be symmetrically distributed near measuring base, the amesiality installation index dial in support bar top, index dial can freely rotate on support bar, half lightweight of index dial, half heavy, the support bar of central axis is fixed an angle indicator outside index dial.
2. Plane Angle measuring instrument according to claim 1, it is characterized in that: measuring the base scale division is symmetrical cross, namely be designated as 0 degree somewhere, its symmetric position also is designated as 0 degree, centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree.
3. Plane Angle measuring instrument according to claim 1, it is characterized in that: the index dial graduated scale is at its circumferential section, scale division is symmetrical cross, this Plane Angle measuring instrument is on surface level the time, the index dial scale that angle indicator points to is designated as 0 degree, its symmetric position also is designated as 0 degree, and the centre position between the two 0 degree scales all is designated as 90 degree, and other positions evenly mark scale from 0 degree successively to 90 degree.
4. Plane Angle measuring instrument according to claim 1 is characterized in that: angle indicator points to the index dial scale division of top, front, its sensing so that reading be as the criterion.
5. Plane Angle measuring instrument according to claim 1, it is characterized in that: index dial, two base pointers and support bar are in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190006 CN203216481U (en) | 2013-04-16 | 2013-04-16 | Plane angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190006 CN203216481U (en) | 2013-04-16 | 2013-04-16 | Plane angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216481U true CN203216481U (en) | 2013-09-25 |
Family
ID=49206008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190006 Expired - Fee Related CN203216481U (en) | 2013-04-16 | 2013-04-16 | Plane angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084730A (en) * | 2018-07-11 | 2018-12-25 | 国家电网有限公司 | A kind of elevation angle bolthole drill hole inclination measuring tool |
-
2013
- 2013-04-16 CN CN 201320190006 patent/CN203216481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084730A (en) * | 2018-07-11 | 2018-12-25 | 国家电网有限公司 | A kind of elevation angle bolthole drill hole inclination measuring tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140416 |