CN112362027A - Total powerstation river-crossing leveling prism device - Google Patents
Total powerstation river-crossing leveling prism device Download PDFInfo
- Publication number
- CN112362027A CN112362027A CN202011335272.9A CN202011335272A CN112362027A CN 112362027 A CN112362027 A CN 112362027A CN 202011335272 A CN202011335272 A CN 202011335272A CN 112362027 A CN112362027 A CN 112362027A
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- CN
- China
- Prior art keywords
- arm
- locating hole
- prism
- river
- total station
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 208000014733 refractive error Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Abstract
The invention discloses a total station river-crossing leveling prism device, which is characterized in that: the top of the total station is provided with a U-shaped handle, a handle connector is arranged on the U-shaped handle, the handle connector is connected with a crank arm, the crank arm comprises a horizontal arm and a vertical arm which are perpendicular to each other, the joint of the horizontal arm and the vertical arm is hinged with a rotating arm, and the upper end of the rotating arm is connected with a prism through a prism connector; the lower extreme of swinging boom is equipped with the swinging boom locating hole, all is equipped with first locating hole and the second locating hole that corresponds with the swinging boom locating hole on horizontal arm and the perpendicular arm, still including being used for the gim peg of being connected swinging boom locating hole and first locating hole or second locating hole. The invention has the beneficial effects that: when two total stations are used for river-crossing leveling at the same time, the prism arranged at the upper part of the total stations can ensure the consistent sight lines to and fro, eliminate the atmospheric refractive error and facilitate the height conversion of the prism so as to check the accuracy of the height difference. The device is used for the total station river-crossing leveling measurement, and improves the accuracy of river-crossing leveling.
Description
Technical Field
The invention belongs to the technical field of measurement, and particularly relates to a prism device for a total station river-crossing leveling.
Background
In river-crossing leveling measurement, atmospheric refraction has great influence on triangulation elevation measurement, and atmospheric refraction of a troposphere changes at any time, but in the traditional triangulation elevation measurement, synchronous direct opposite observation with a sight line is not available, atmospheric environment difference of sight line passing through in back-and-forth observation is large, and influence of atmospheric refraction is difficult to effectively weaken. In addition, the measuring stations are required to be arranged to form a quadrangle, so that the measuring workload is large, and the cost is increased.
The invention content is as follows:
in order to overcome the defects of the background art, the invention provides the total station river-crossing leveling prism device which is convenient to observe and saves cost.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a total powerstation river-crossing level prism device which characterized in that: the top of the total station is provided with a U-shaped handle, a handle connector is arranged on the U-shaped handle, the handle connector is connected with a crank arm, the crank arm comprises a horizontal arm and a vertical arm which are perpendicular to each other, the joint of the horizontal arm and the vertical arm is hinged with a rotating arm, and the upper end of the rotating arm is connected with a prism through a prism connector; the lower extreme of swinging boom is equipped with the swinging boom locating hole, all is equipped with first locating hole and the second locating hole that corresponds with the swinging boom locating hole on horizontal arm and the perpendicular arm, still including being used for the gim peg of being connected swinging boom locating hole and first locating hole or second locating hole.
Preferably, the first locating hole is located at the outer end of the horizontal arm.
Preferably, the second positioning hole is located at the lower end of the vertical arm.
Preferably, the rotating arm is hinged to the crank arm by a hinge.
Preferably, the pivot arm is pivotable about the hinge.
The invention has the beneficial effects that: when two total stations are used for river-crossing leveling at the same time, the prism arranged at the upper part of the total stations can ensure the consistent sight lines to and fro, eliminate the atmospheric refractive error and facilitate the height conversion of the prism so as to check the accuracy of the height difference. The device is used for the total station river-crossing leveling measurement, and improves the accuracy of river-crossing leveling.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a side view of an embodiment of the present invention;
fig. 4 is a schematic view of an embodiment of the present invention installed in a total station.
In the figure: 1-rotating arm, 2-crank arm, 3-hinge, 4-rotating arm positioning hole, 5-first positioning hole, 6-second positioning hole, 7-handle connector, 8-prism connector, 9-fixing screw, 10-fixing bolt, 11-prism, 12-horizontal arm and 13-vertical arm.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
The utility model provides a total powerstation river-crossing leveling prism 11 device which characterized in that: be equipped with U type handle at the total powerstation top, be equipped with handle connector 7 on the U type handle, handle connector 7 is connected and is cranked arm 2, and crank arm 2 includes mutually perpendicular's horizontal arm 12 and vertical arm 13, and the junction of horizontal arm 12 and vertical arm 13 is articulated with swinging boom 1, and swinging boom 1 can be with crank arm 2 articulated department as the center rotation.
The upper end part of the rotating arm 1 is connected with a prism 11 through a prism connector 8; the lower extreme of swinging boom 1 is equipped with swinging boom locating hole 4, all is equipped with first locating hole 5 and the second locating hole 6 that corresponds with swinging boom locating hole 4 on horizontal arm 12 and the perpendicular arm, still includes the gim peg 10 that is used for being connected swinging boom locating hole 4 and first locating hole 5 or second locating hole 6.
The first positioning hole 5 is located at the outer end of the horizontal arm 12, and the second positioning hole 6 is located at the lower end of the vertical arm.
The crank arm 2 is composed of a horizontal arm 12 and a vertical arm 13, a right-angle bend of the crank arm 2 and the rotating arm 1 are connected through a hinge 3, the crank arm 2 and the rotating arm 1 are respectively provided with a positioning hole, one end of the rotating arm 1 is connected with the prism 11, and the lower portion of the crank arm 2 is connected with a U-shaped handle of the total station.
When the rotating arm 1 is in line with the horizontal arm 12 of the crank arm 2 (when the rotating arm 1 is in line with the horizontal arm 12 axis of the crank arm 2) or when the rotating arm 1 is in line with the vertical arm 13 of the crank arm 2 (when the rotating arm 1 is in line with the vertical arm 13 axis of the crank arm 2),
the total stations at both banks simultaneously observe vertical angles and distances, the bank total station observes the opposite-bank prism 11, the opposite-bank total station observes the local-bank prism 11, and the height difference between both banks at different heights of the prism 11 can be calculated by adopting a triangular elevation method.
The total station U-shaped handle connector 7 is connected with the crank arm 2 through the fixing screw 9, and the prism connector 8 is connected with the prism 11. When the rotating arm 1 and the horizontal arm 12 of the crank arm 2 are in a straight line, the fixing bolt 10 is inserted into the rotating arm positioning hole 4 and the first positioning hole 5, at the moment, the prism 11 is positioned at a first height, the total stations on two banks simultaneously observe a vertical angle and a distance, the bank total station observes the opposite-bank prism 11, and the opposite-bank total station observes the local-bank prism 11.
When the rotating arm 1 and the vertical arm 13 of the crank arm 2 are in a straight line, the fixing bolt 10 is inserted into the rotating arm positioning hole 4 and the second positioning hole 6, the prism 11 is positioned at the second height, the total stations at two banks simultaneously observe the vertical angle and the distance, the total station at the bank observes the opposite-bank prism 11, the total station at the opposite bank observes the prism 11 at the bank, and the elevation difference between the two banks under the condition that the two prisms 11 are high can be calculated by adopting a triangular elevation method.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a total powerstation river-crossing level prism device which characterized in that: the total station is characterized in that a handle is arranged at the top of the total station, a handle connector (7) is arranged on the handle, the handle connector (7) is connected with a crank arm (2), the crank arm (2) comprises a horizontal arm (12) and a vertical arm (13) which are perpendicular to each other, the intersection of the horizontal arm (12) and the vertical arm (13) is hinged with a rotating arm (1), and the upper end of the rotating arm (1) is connected with a prism (11) through a prism connector (8); the lower extreme of swinging boom (1) is equipped with swinging boom locating hole (4), horizontal arm (12) with perpendicular arm all be equipped with first locating hole (5) and second locating hole (6) that swinging boom locating hole (4) correspond, still including be used for with swinging boom locating hole (4) with first locating hole (5) or gim peg (10) that second locating hole (6) are connected.
2. The total station river-crossing leveling prism device according to claim 1, wherein: the first positioning hole (5) is positioned at the outer end of the horizontal arm (12).
3. The total station river-crossing leveling prism device according to claim 1, wherein: the second positioning hole (6) is located at the lower end of the vertical arm.
4. The total station river-crossing leveling prism device according to claim 1, wherein: the rotating arm (1) is hinged with the crank arm (2) through a hinge (3).
5. The total station river-crossing leveling prism device according to claim 1, wherein: the rotating arm (1) can rotate by taking the hinged part as a center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335272.9A CN112362027A (en) | 2020-11-24 | 2020-11-24 | Total powerstation river-crossing leveling prism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335272.9A CN112362027A (en) | 2020-11-24 | 2020-11-24 | Total powerstation river-crossing leveling prism device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112362027A true CN112362027A (en) | 2021-02-12 |
Family
ID=74533642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011335272.9A Pending CN112362027A (en) | 2020-11-24 | 2020-11-24 | Total powerstation river-crossing leveling prism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112362027A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5701679A (en) * | 1996-01-25 | 1997-12-30 | Buzikievich; Steven J. | Prism support |
| CN201094015Y (en) * | 2007-11-16 | 2008-07-30 | 武汉大学 | Total station instrument of automatic target recognizing and collimating |
| CN202032508U (en) * | 2011-03-22 | 2011-11-09 | 海洋王照明科技股份有限公司 | Lamp cap fixing device and lamp |
| CN202350787U (en) * | 2011-11-21 | 2012-07-25 | 苏州华帝光学科技有限公司 | Optical detection device for total station instrument |
| CN205665455U (en) * | 2016-06-03 | 2016-10-26 | 四川建筑职业技术学院 | Total powerstation laying -out prism support |
| CN206330567U (en) * | 2016-12-01 | 2017-07-14 | 重庆市勘测院 | Data Processing in Rigorous Trigonometric Leveling device |
| CN206772302U (en) * | 2017-05-09 | 2017-12-19 | 北京工业职业技术学院 | A kind of absorption type measuring prism |
-
2020
- 2020-11-24 CN CN202011335272.9A patent/CN112362027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5701679A (en) * | 1996-01-25 | 1997-12-30 | Buzikievich; Steven J. | Prism support |
| CN201094015Y (en) * | 2007-11-16 | 2008-07-30 | 武汉大学 | Total station instrument of automatic target recognizing and collimating |
| CN202032508U (en) * | 2011-03-22 | 2011-11-09 | 海洋王照明科技股份有限公司 | Lamp cap fixing device and lamp |
| CN202350787U (en) * | 2011-11-21 | 2012-07-25 | 苏州华帝光学科技有限公司 | Optical detection device for total station instrument |
| CN205665455U (en) * | 2016-06-03 | 2016-10-26 | 四川建筑职业技术学院 | Total powerstation laying -out prism support |
| CN206330567U (en) * | 2016-12-01 | 2017-07-14 | 重庆市勘测院 | Data Processing in Rigorous Trigonometric Leveling device |
| CN206772302U (en) * | 2017-05-09 | 2017-12-19 | 北京工业职业技术学院 | A kind of absorption type measuring prism |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |
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| RJ01 | Rejection of invention patent application after publication |