CN2839964Y - Large dip levelling instrument - Google Patents
Large dip levelling instrument Download PDFInfo
- Publication number
- CN2839964Y CN2839964Y CN 200520088560 CN200520088560U CN2839964Y CN 2839964 Y CN2839964 Y CN 2839964Y CN 200520088560 CN200520088560 CN 200520088560 CN 200520088560 U CN200520088560 U CN 200520088560U CN 2839964 Y CN2839964 Y CN 2839964Y
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- level
- angle
- levelling
- groove
- support
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a large obliquity levelling instrument, which is characterized in that the levelling instrument has a bracket (3), wherein a long edge and a bottom edge at the left side of the bracket (3) are vertical, and are respectively inlaid with a magnet (1); the inner side of the bracket (3) is the shape of a circular arc, and is connected with a steel ring (2); the peripheries of the front and the rear circle arcs of the bracket (3) are all provided with an angle reticle; the position of a vertical line of a circle center on each angle reticle is 0 DEG; the left side of the reticle is negative values; the right side is positive values. The bracket (3) is provided with a circular arc shaped levelling seat (7); both sides of the levelling seat (7) are connected with a magnetic vernier (6) which are magnetically connected with the steel ring (2); the '0' position reticle of the vernier (6) is the vertical line of the circle center of the leveling seat (7). The length direction of the levelling seat (7) is provided with two tilted levelling bubble (4), (5) which have identical obliquity and opposite tilted direction; the width direction at the front end of the levelling seat (7) is provided with a flattening levelling bubble (8). The utility model has the advantages of simple structure, flexible operation, wide range of application, convenience and practicability, and high precision.
Description
(1) technical field: the utility model relates to a kind of testing tool, relate in particular to a kind of high spud angle spirit-leveling instrument, be applicable to the measurement of angle of 0 ° of surface level or vertical plane～± 90 ° of scopes, as the gradient buildings on road surface and the verticality of installation material, the spatial angle measuring of heavy parts, the measurement of dip angle of various vehicle axles.
(2) background technology: in the past for the levelness of surface level and the verticality of vertical plane, the general frame level that adopts is measured, there is the measurement at inclination angle generally to finish with universal protractor and sine gauge, road gradient and buildings can be measured with the exploration instrument, the wheel axial rake of various vehicles is then measured with the computer four-wheel position finder, above-mentioned technology all has certain limitation, exists different shortcomings, and is intuitively not inaccurate, measurement range is little, the production cost height is operated cumbersomely, and operating personnel must carry out professional training, because operation field, operating conditions is limited, brings inconvenience to the user, and universal difficulty is bigger.
(3) summary of the invention: the purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides a kind of simple in structure, and flexible operation is widely applicable, convenient and practical, high-precision high spud angle spirit-leveling instrument.
The purpose of this utility model can reach by following measure: a kind of high spud angle spirit-leveling instrument, it is characterized in that it has support 3, long limit, the left side of support 3 is vertical with the base, and stud with powerful permanent magnet 1 respectively, the inboard of support 3 is a circular arc, and connection steel ring 2, the circular arc periphery of the both sides, front and back of support 3 is equipped with the angle groove, center of circle vertical line position on the angle groove is 0 °, and groove left side is a negative value, the right side be on the occasion of, the inboard of support 3 is provided with circular arc level base 7, circular arc level base 7 both sides connect magnetic vernier 6, and magnetic vernier 6 is connected with steel ring 2 magnetic, and " 0 " position groove of vernier 6 is the center of circle vertical line of level base 7, the length direction of level base 7 is equipped with the air level 4 of 2 inclinations, 5, air level 4,5 angle of inclination is identical, and the direction of inclination is opposite, and the front end Width of level base 7 is provided with leveling air level 8.
In order further to realize the purpose of this utility model, the left side of described support 3 and bottom are all V-shaped.
In order further to realize the purpose of this utility model, described level base 7 upper surfaces are provided with the perspective window, have groove in the level base 7, and air level 4,5 is located in the groove of level base 7.
In order further to realize the purpose of this utility model, described air level 4 and 5 and the angle of inclination of surface level be the maximum angle measured value of air level.
The utility model can produce following good effect originally compared with the prior art: the utility model can carry out the gradient on road surface, the verticality of buildings and installation material, the space angle of heavy parts apace, the accurate measurement at the inclination angle of various vehicle axles, simple in structure, flexible operation is measured accurately, cost is low, the efficient height is easy to carry, and can both operate whenever and wherever possible, convenient and practical, widely applicable.
(4) description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the side view of Fig. 1.
(5) embodiment: preferred forms of the present utility model is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of high spud angle spirit-leveling instrument is (referring to Fig. 1-Fig. 3), it has support 3, long limit, the left side of support 3 is definitely vertical with the base, and stud with powerful permanent magnet 1 respectively, the left side of support 3 and bottom are all V-shaped, the angle of measuring surface level then is adsorbed on the base on the measurement face, the angle of measuring vertical face then is adsorbed on the limit, left side on the measurement face, support 3 is the light wear-resistant nonmetallic materials, the inboard of support 3 is a circular arc, the inboard of support 3 connects steel ring 2, both sides, the front and back circular arc periphery of support 3 all has the angle groove, center of circle vertical line position on the angle groove is 0 °, the groove left side is a negative value, the right side be on the occasion of, the inboard of support 3 is provided with circular arc level base 7, circular arc level base 7 both sides connect magnetic vernier 6, magnetic vernier 6 is connected with steel ring 2 magnetic, the groove position, " 0 " position of vernier 6 is the center of circle vertical line position of level base 7, the groove of vernier 6 is scribed by accuracy class, it is thin more that groove divides, measuring accuracy is high more, graduating accuracy among the figure is 10 ', the length direction of level base 7 is equipped with the air level 4 of 2 inclinations, 5, air level 4,5 angle of inclination is identical, the direction that tilts is opposite, this air level is that the scale on the existing air level is converted into angular unit by long measure, be that every 40mm is 1 °, the scale value of air level is decided as required, air level 4, scale on 5 is respectively 0 ° _+2 °,-2 °-0 °, air level 4 and 5 and the angle of inclination of surface level be the maximum angle measured value of air level, promptly 2 °, fragile in order to prevent air level, level base 7 upper surfaces are provided with the perspective window, have groove in the level base 7, air level 4,5 are located in the groove of level base 7, the front end Width of level base 7 is provided with leveling air level 8, when measuring the angle of workpiece measured object is placed on the surface level, leveling air level 8 on the leveling level base 7, rotate level base 7 then, when the bubble of two air levels 4 and 5 all when " 0 ", " 0 " position groove of magnetic vernier 6 with which bar angle groove aligns, how many angles of measured object is exactly is spent, if " 0 " of magnetic vernier 6 position groove is between two angle grooves, then the angle round values of measured object is the preceding angle value in " 0 " position of magnetic vernier 6, remainder value sees then which bar groove aligns with the angle groove on the magnetic vernier 6, and then the angle value of measured object just equals angle value and adds score value on the vernier 6.
The number reading method of angle can also be by being transferred to " 0 " position of vernier 6 the angle groove alignment of setting, read fractional value from air level 4 and 5 then, right-hand member exceed surface level on the occasion of, otherwise be negative value, if air level occur on the occasion of the time, the angle of the angle of actual measurement greater than setting then is described, otherwise then less than the angle of setting.
Claims (4)
1, a kind of high spud angle spirit-leveling instrument, it is characterized in that it has support (3), long limit, the left side of support (3) is vertical with the base, and stud with powerful permanent magnet (1) respectively, the inboard of support (3) is a circular arc, and connection steel ring (2), the circular arc periphery of the both sides, front and back of support (3) is equipped with the angle groove, center of circle vertical line position on the angle groove is 0 °, the groove left side is a negative value, the right side be on the occasion of, the inboard of support (3) is provided with circular arc level base (7), circular arc level base (7) both sides connect magnetic vernier (6), and magnetic vernier (6) is connected with steel ring (2) magnetic, and the groove position, " 0 " position of vernier (6) is the center of circle vertical line position of level base (7), the length direction of level base (7) is equipped with the air level (4) of 2 inclinations, (5), air level (4), (5) angle of inclination is identical, and the direction of inclination is opposite, and the front end Width of level base (7) is provided with leveling air level (8).
2, a kind of high spud angle spirit-leveling instrument according to claim 1 is characterized in that the left side of described support (3) and bottom are all V-shaped.
3, a kind of high spud angle spirit-leveling instrument according to claim 1 is characterized in that described level base (7) upper surface is provided with the perspective window, and level base has groove in (7), and air level (4), (5) are located in the groove of level base (7).
4, a kind of high spud angle spirit-leveling instrument according to claim 1 is characterized in that described air level (4) and (5) and the angle of inclination of surface level are the maximum angle measured value of air level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088560 CN2839964Y (en) | 2005-10-28 | 2005-10-28 | Large dip levelling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520088560 CN2839964Y (en) | 2005-10-28 | 2005-10-28 | Large dip levelling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839964Y true CN2839964Y (en) | 2006-11-22 |
Family
ID=37427945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520088560 Expired - Fee Related CN2839964Y (en) | 2005-10-28 | 2005-10-28 | Large dip levelling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839964Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944223A (en) * | 2012-11-29 | 2013-02-27 | 南车二七车辆有限公司 | Funnel plate detecting device and using method thereof |
| CN104142102A (en) * | 2013-05-07 | 2014-11-12 | 淄博市技师学院 | Vernier bevel protractor with division value being 10 minutes and measurement range being 0-320 degrees |
-
2005
- 2005-10-28 CN CN 200520088560 patent/CN2839964Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944223A (en) * | 2012-11-29 | 2013-02-27 | 南车二七车辆有限公司 | Funnel plate detecting device and using method thereof |
| CN102944223B (en) * | 2012-11-29 | 2015-11-04 | 南车二七车辆有限公司 | A kind of funnel plate pick-up unit and using method thereof |
| CN104142102A (en) * | 2013-05-07 | 2014-11-12 | 淄博市技师学院 | Vernier bevel protractor with division value being 10 minutes and measurement range being 0-320 degrees |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |