CN203964864U - Measure the device of error of centering on point instrumentation - Google Patents
Measure the device of error of centering on point instrumentation Download PDFInfo
- Publication number
- CN203964864U CN203964864U CN201420272219.2U CN201420272219U CN203964864U CN 203964864 U CN203964864 U CN 203964864U CN 201420272219 U CN201420272219 U CN 201420272219U CN 203964864 U CN203964864 U CN 203964864U
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- CN
- China
- Prior art keywords
- point instrumentation
- heart
- mark post
- centering
- error
- 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.)
- Expired - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The device that the utility model is measured error of centering on point instrumentation relates to a kind of non-rotatable to feeling concerned about the device of the error of centering of system for measuring on point instrumentation.Its objective is for provide a kind of simple in structure, measure easily, can realize the device of the error of centering of heart mirror being measured to non-rotatable.The device that the utility model is measured error of centering on point instrumentation comprises to heart mark post, to crux of heart plate and transit, heart mark post axis is used for replacing the vertical shaft series axis in point instrumentation, the position that the transverse axis that heart mark post is positioned to point instrumentation and telescope pipe intersect, heart mark post is fixedly connected with point instrumentation, point instrumentation is laid on the ground and be placed on to crux of heart plate under heart mirror, and transit is positioned at 2.5～3.5m place, the place ahead of point instrumentation.The utility model utilizes heart mark post, makes vertical shaft series axis in point instrumentation be converted to collectable sign of three-dimensional, and vertical shaft series axis is easily caught can be detected, and realizes the non-rotatable measurement to the error of centering of heart mirror.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly relates to a kind of for measuring non-rotatable to feeling concerned about the device of the error of centering of system on point instrumentation.
Background technology
The error of centering of point instrumentation, refers to the azimuth aiming error that the optics of point instrumentation does not overlap and causes the heart mirror optical axis and vertical shaft series axis.The correctness of point instrumentation bookbinding firing azimuth depends on the levels of precision of the vertical shaft series axis aligning ground aiming point of point instrumentation, the adjustment of this degree of accuracy completes heart mirror by optics, for guarantee higher degree of accuracy need make optics on point instrumentation to the optical axis of heart mirror must with vertical shaft series dead in line.
For optics, the heart mirror optical axis is designed to the point instrumentation rotating with alidade, the detection method of its error of centering is: leveling point instrumentation, make it to heart mirror cross-graduation center and be placed in the special-purpose graticule center inregister on surface work height, then by 180 ° of point instrumentation azimuth rotation, if heart mirror cross-graduation center is not run off to the bounds on error on special-purpose graticule, represent error of centering in allowed limits.
And be fixed on point instrumentation pedestal feeling concerned about system for optics, the point instrumentation that can not rotate with alidade, its error of centering just can not adopt above-mentioned traditional apparatus and method to measure, and does not also have to realize the device to the measurement of non-rotatable error of centering in prior art simultaneously.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, measure easily, can realize the device to error of centering on the non-rotatable measurement point instrumentation that the error of centering of heart mirror is measured.
The utility model is measured the device of error of centering on point instrumentation, comprise heart mark post, to crux of heart plate and transit, described heart mark post axis is used for replacing the vertical shaft series axis in described point instrumentation, the position that the described transverse axis that heart mark post is positioned to described point instrumentation and telescope pipe intersect, described heart mark post is comprised to top divides mark post and lower part holder, described top is divided mark post and described lower part holder to be integrated to make, one side of described lower part holder offers the first threaded hole and the second threaded hole, described the first threaded hole is positioned at the upper end of described the second threaded hole, and the dead in line of described the first threaded hole and described the second threaded hole, the diameter of described the first threaded hole is greater than the diameter of described the second threaded hole, on the opposite side of described lower part holder, offer the 3rd threaded hole, described lower part holder is by described the first threaded hole, described the second threaded hole and described the 3rd threaded hole are fixedly connected with described point instrumentation, described point instrumentation is laid on the ground and be placed on to crux of heart plate under heart mirror, described transit is positioned at 2.5～3.5m place, the place ahead of described point instrumentation.
The utility model is measured the device of error of centering on point instrumentation, wherein said to registration between heart mark post axis and described vertical shaft series axis be not less than described point instrumentation optics to the requirement of heart mirror error of centering 95%.
The utility model is measured the device of error of centering on point instrumentation, the wherein said diameter to heart mark post
, wherein S is the distance at described checkout equipment and described point instrumentation center, △ α is the angle of the two wide correspondences of groove of graticule on checkout equipment, ρ is the rad value that radian converts, ρ=206265 ".
The utility model is measured the device of error of centering on point instrumentation, the wherein said length to heart mark post
.
The utility model is measured the device of error of centering on point instrumentation, and wherein said transit is positioned at the 3m place, the place ahead of described point instrumentation.
The utility model is measured the device of error of centering on point instrumentation, and wherein said is metal material to the material of heart mark post.
The utility model is measured the device of error of centering on point instrumentation, wherein said to offering lightening grooves on the lower part holder of heart mark post.
The device difference from prior art that the utility model is measured error of centering on point instrumentation is that the transverse axis of the described point instrumentation of device of error of centering on the utility model measurement point instrumentation arranges heart mark post with the position that telescope pipe intersects, described heart mark post is used for replacing the vertical shaft series axis on point instrumentation, when vertical shaft series rotates, to heart mark post also rotation thereupon.First will be placed on ground correct position crux of heart plate, and transit is erected to range sight instrument 3m position far away, and pair warp and weft instrument carries out leveling, and then by point instrumentation leveling, by after point instrumentation leveling, then the optics of point instrumentation is aimed to ground lays to heart mirror to crux of heart Ban center, again transit is beaten afterwards the elevation angle aim at point instrumentation to heart mark post, read again crux of heart plate center and the deviation α to heart mark post, then according to formula (e
xthe device direction of error of centering to heart deviation (e on the computation and measurement point instrumentation of=(α * s)/ρ, wherein ρ=206265 ")
x) value, more just the relative point instrumentation of transit turns 90 ° and again set up leveling, by above-mentioned same method calculate Y-direction to heart deviation (e
y) value, finally will be according to formula e=(e
x 2+ e
y 2) 1/2 calculate error of centering e value.Apparatus structure in the utility model is simple, easy to operate, utilize heart mark post, make vertical shaft series axis in point instrumentation be converted to collectable sign of three-dimensional, vertical shaft series axis is easily caught can be detected, and realizes the non-rotatable measurement to the error of centering of heart mirror.
The utility model is measured in the device of error of centering on point instrumentation heart mark post when debuging, need to registration between heart mark post axis and described vertical shaft series axis, limit described, thereby can further utilize, heart mark post be realized the non-rotatable accurate measurement to the error of centering of heart mirror; To the diameter of heart mark post and length are limited, mark post size and checkout equipment auto-collimator graticule adapt, thereby are convenient to transit to the measurement to heart mark post, improve rapidity, accuracy and the reliability measured; To offering lightening grooves on heart mark post, thereby reduce the weight of whole point instrumentation, and reduce the cost of manufacture to heart mark post.
Below in conjunction with accompanying drawing, the device of error of centering on measurement point instrumentation of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is that the utility model is measured the front view to heart mark post in the device of error of centering on point instrumentation.
Embodiment
As shown in Figure 1, the device that the utility model is measured error of centering on point instrumentation comprises heart mark post 1, to crux of heart plate and transit, heart mark post 1 axis is used for replacing the vertical shaft series axis in point instrumentation, the position that the transverse axis that heart mark post 1 is positioned to point instrumentation and telescope pipe intersect, heart mark post 1 is comprised to top divides mark post 11 and lower part holder 12, top is divided mark post 11 and lower part holder 12 to be integrated to make, one side of lower part holder 12 offers the first threaded hole 121121 and the second threaded hole 122, the first threaded hole 121 is positioned at the upper end of the second threaded hole 122, and the dead in line of the first threaded hole 121 and the second threaded hole 122, the diameter of the first threaded hole 121 is greater than the diameter of the second threaded hole 122, on the opposite side of lower part holder, offer the 3rd threaded hole 123, lower part holder 12 is by the first threaded hole 121, the second threaded hole 122 and the 3rd threaded hole 123 are fixedly connected with point instrumentation, can be according to formula to the diameter of heart mark post 1
calculate, wherein S is the distance at transit and point instrumentation center, and △ α is the angle of the two wide correspondences of groove of graticule on transit, and ρ is the rad value that radian converts, ρ=206265 ".Length to heart mark post 1
.To the length of heart mark post 1 be controlled in certain scope, thereby be convenient to transit to the measurement to heart mark post.To the material of heart mark post 1, it is metal material.To offering lightening grooves 124 on the lower part holder 12 of heart mark post 1.
To crux of heart plate lay on the ground and be positioned at point instrumentation under heart mirror, 2.5～3.5m place, the place ahead that transit is positioned at point instrumentation, preferentially chooses 3m.Registration between heart mark post 1 axis and vertical shaft series axis is not less than to point instrumentation optics requires heart mirror error of centering 95%.
The non-rotatable optics that utilizes the utility model to measure on the measurement device point instrumentation of error of centering on point instrumentation to feeling concerned about the process of the error of centering of system is: first will be placed on ground correct position crux of heart plate, and transit is erected to range sight instrument 3m position far away, and pair warp and weft instrument carries out leveling, and then by point instrumentation leveling, by after point instrumentation leveling, again the optics of point instrumentation is aimed to ground lays to heart mirror to crux of heart Ban center, again transit is beaten afterwards the elevation angle aim at point instrumentation to heart mark post 1, read again crux of heart plate center and the deviation α to heart mark post 1, be optics to the heart mirror optical axis and vertical shaft series axis coincidence error not, again according to formula (e
xthe device direction of error of centering to heart deviation (e on the computation and measurement point instrumentation of=(α * s)/ρ, wherein ρ=206265 ")
x) value,
Again the relative point instrumentation of transit is turned to 90 ° and again set up leveling, by above-mentioned same method calculate Y-direction to heart deviation (e
y) value;
Finally will be according to formula e=(e
x 2+ e
y 2) 1/2 calculate error of centering e value.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. a device of measuring error of centering on point instrumentation, it is characterized in that: comprise heart mark post (1), to crux of heart plate and transit, described heart mark post (1) axis is used for replacing the vertical shaft series axis in described point instrumentation, the position that the described transverse axis that heart mark post (1) is positioned to described point instrumentation and telescope pipe intersect, described heart mark post (1) is comprised to top divides mark post (11) and lower part holder (12), described top is divided mark post (11) and described lower part holder (12) to be integrated to make, one side of described lower part holder (12) offers the first threaded hole (121) and the second threaded hole (122), described the first threaded hole (121) is positioned at the upper end of described the second threaded hole (122), and the dead in line of described the first threaded hole (121) and described the second threaded hole (122), the diameter of described the first threaded hole (121) is greater than the diameter of described the second threaded hole (122), on the opposite side of described lower part holder (12), offer the 3rd threaded hole (123), described lower part holder (123) is by described the first threaded hole (121), described the second threaded hole (122) and described the 3rd threaded hole (123) are fixedly connected with described point instrumentation, described point instrumentation is laid on the ground and be placed on to crux of heart plate under heart mirror, described transit is positioned at 2.5～3.5m place, the place ahead of described point instrumentation.
2. the device of error of centering on measurement point instrumentation according to claim 1, is characterized in that: described registration between heart mark post (1) axis and described vertical shaft series axis is not less than to described point instrumentation optics requires heart mirror error of centering 95%.
3. the device of error of centering on measurement point instrumentation according to claim 2, is characterized in that: the described diameter to heart mark post (1)
, wherein S is the distance at described transit and described point instrumentation center, △ α is the angle of the two wide correspondences of groove of graticule on transit, ρ is the rad value that radian converts, ρ=206265 ".
4. the device of error of centering on measurement point instrumentation according to claim 3, is characterized in that: the described length to heart mark post (1)
.
5. the device of error of centering on measurement point instrumentation according to claim 4, is characterized in that: described transit is positioned at the 3m place, the place ahead of described point instrumentation.
6. the device of error of centering on measurement point instrumentation according to claim 5, is characterized in that: the described material to heart mark post (1) is metal material.
7. the device of error of centering on measurement point instrumentation according to claim 6, is characterized in that: described to offering lightening grooves on the lower part holder (12) of heart mark post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272219.2U CN203964864U (en) | 2014-05-26 | 2014-05-26 | Measure the device of error of centering on point instrumentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272219.2U CN203964864U (en) | 2014-05-26 | 2014-05-26 | Measure the device of error of centering on point instrumentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964864U true CN203964864U (en) | 2014-11-26 |
Family
ID=51925433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272219.2U Expired - Lifetime CN203964864U (en) | 2014-05-26 | 2014-05-26 | Measure the device of error of centering on point instrumentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964864U (en) |
-
2014
- 2014-05-26 CN CN201420272219.2U patent/CN203964864U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |