CN103487023A - Long-distance and high-precision height transmission alignment sighting board - Google Patents
Long-distance and high-precision height transmission alignment sighting board Download PDFInfo
- Publication number
- CN103487023A CN103487023A CN201310456525.1A CN201310456525A CN103487023A CN 103487023 A CN103487023 A CN 103487023A CN 201310456525 A CN201310456525 A CN 201310456525A CN 103487023 A CN103487023 A CN 103487023A
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- truss
- board
- sighted
- transmission
- high precision
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- 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
Abstract
The invention discloses a long-distance and high-precision height transmission alignment sighting board which comprises alignment components, adjustment rods and a support truss, wherein the alignment components are fixedly arranged on the support truss; the adjustment rods are arranged between the two alignment components; the alignment components comprise white lamp boxes and black light barriers; and every two black light barriers are fixedly arranged at the upper end of the lower end of each white lamp box respectively. The board can meet observation requirements in the day and at night, the stability of the alignment sighting board can be ensured, and the fabrication precision can meet alignment requirements of the corresponding grade.
Description
Technical field
The invention belongs to the engineering survey field, be specifically related to the transmission of a kind of long distance and high precision elevation and sight board.
Background technology
" national first and second order leveling standard " (GB/T 12897-2006), only stipulated the making related request of the following river-crossing leveling sighting target of 3.5Km, in some heavy constructions, some over distance can be used GPS level method to carry out across river (sea) measurement of the level, but some project because of the conditions such as topography and geomorphology cause GPS level method can't be by enforcement of regulations, precision and reliability are difficult to guarantee, therefore conventional leveling measuring method (transit tilt-angle method and range finding triangulated height method) is still irreplaceable.But be subject at present the restriction of field inspection condition for the sighting target of long distance and high precision elevation transmission, and can not meet the observation requirement of day and night simultaneously, therefore be difficult to reach the corresponding precision of sighting of code requirement, need to carry out special project and design and produce sighting board.
Summary of the invention
The technical problem to be solved in the present invention is to provide the transmission of a kind of long distance and high precision elevation to sight board, and it can meet the observation requirement of day and night, can guarantee to sight the stability of board, and the making precision can meet the respective level level and sight requirement.
The technical solution adopted for the present invention to solve the technical problems is: board is sighted in the transmission of long distance and high precision elevation, comprise and sight assembly, adjuster bar and sub-truss, the described assembly of sighting is fixedly installed on sub-truss, described adjuster bar is arranged on two groups and sights between assembly, wherein: the described assembly of sighting comprises white lamp box and black light barrier, and two described black light barriers are fixedly installed on respectively the top and bottom of white lamp box.
By technique scheme, described white lamp box be shaped as rectangle, be fixedly installed on lamp-box frame, described black light barrier is fixedly installed on the grillage that is in the light, described lamp-box frame and be in the light that grillage is integrally welded to be arranged on sub-truss.
By technique scheme, described black light barrier be shaped as rectangle, be uniformly distributed a plurality of air vents on described black light barrier, the diameter of described air vent is 2～3cm.
By technique scheme, described white lamps case comprises three lightbox assemblies, and described lightbox assembly comprises casing and be located at 5～10 white led lamps bands in described casing, and described white led lamps band is placed side by side.
By technique scheme, the inwall of described casing is installed with U-shaped aluminum alloy bar, and described white led lamps band is arranged in the groove of U-shaped aluminum alloy bar.
By technique scheme, described adjuster bar comprises 2 screw rods and the nut that connects described 2 screw rods, and described 2 screw flight rotation directions are contrary.
By technique scheme, the quantity of described adjuster bar is 3.
By technique scheme, described sub-truss comprises the first truss and the second truss, be provided with horizontal fixed bar and oblique fixed bar between described the first truss and the second truss, described the first truss and the second truss all add and are fixed on the spot by concrete embedded cast or with basic built-in fitting connection.
By technique scheme, the top of described sub-truss is equipped with lightning rod.
By technique scheme, also comprise that described hand winch is provided with reverse braking draw-in groove for promoting the hand winch of described lamp-box frame.
The beneficial effect that the present invention produces is: support and sight assembly by sub-truss is set, make it have wind resistance, thereby guarantee its stability; Spacing and the levelness between can fine adjustment two lamp-box frames by adjuster bar again, and then reach the distance between fine adjustment two lamp boxes, guarantee that making precision of the present invention meets the precision of sighting of corresponding standard grade; When the period is observed by day, do not need to open lamp box, utilize the aberration of white lamp box and black light barrier, can clearly observe lamp box imaging (the lamp box line of observing lamp box form) at a distance, daylight observation is affected obviously by weather visibility, when mist, backlight are arranged, can not observe; In period at night observation, be provided with the lamp box of LED lamp band in unlatching, observation lamp box while waiting imaging clearly, LED lamp band have power little, easy for installation, make simple, with low cost, the characteristics such as convenient of powering.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the structural representation of sighting assembly;
Fig. 5 is the structural representation of adjuster bar.
Wherein, 1-sub-truss, 101-the first truss, 102-the second truss, the horizontal fixed bar of 2-, the oblique fixed bar of 3-, 4-lightning rod, 5-hand winch, 6-sight assembly, 7-be in the light grillage, 8-light barrier, 9-lamp-box frame, 10-lamp box, 11-LED lamp band, 12-adjuster bar, 13-screw rod, 14-nut, 15-markings, 16-air vent.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In preferred embodiment of the present invention, as shown in Fig. 1～Fig. 5, board is sighted in the transmission of long distance and high precision elevation, comprise and sight assembly 6, adjuster bar 12 and sub-truss 1, sighting assembly 6 is fixedly installed on sub-truss 1, sight component level by horizontal instrument control system, adjuster bar 12 is arranged on two groups and sights between assembly 6.
Sub-truss 1 is used for supporting sights assembly, also there is the windproof effect, in the present embodiment, sub-truss 1 comprises the first truss 101 and the second truss 102, be provided with horizontal fixed bar 2 and oblique fixed bar 3 between the first truss 101 and the second truss 102, laterally fixed bar 2 is for regulating the relative position of location the first truss 101 and the second truss 102, sub-truss 1 is installed from bottom to top, instrument is controlled verticality and the levelness of sub-truss 1 at any time, oblique fixed bar 3 is for increasing the stability of sub-truss 1, prevent its disturbance, oblique fixed bar 3 can the top at sub-truss 1 arranged in a crossed manner, or be arranged on the top and the bottom of sub-truss 1 simultaneously, the first truss 101 and the second truss 102 are according to topographic condition, all by concrete embedded cast, or add and be fixed on the spot with basic built-in fitting connection, lightning rod 4 is installed on the top of sub-truss 1, the two ends of sub-truss 1 can also install respectively the oblique pull wire rope additional, for after the levelness proofreading and correct sub-truss 1 and verticality, fixing each parts.
Preferably, the present invention also comprises the hand winch 5 for promoting lamp-box frame 9, and hand winch 5 is provided with reverse braking draw-in groove, for preventing lamp-box frame, glides or falls.
Manufacturing process of the present invention is:
A. first according to observed range, calculate manufactured size and the matched lamp tank tower of lamp box, accurately indicate lamp box center line-markings, the lamp box size is determined by cross a river (sea) sight line length, lamp box width a=s/15, lamp box length b=s/3, a, b are in mm, s is cross a river (sea) sight line length, in m, in order to install and convenient transportation, every group of lamp box is comprised of 3 lightbox assembly splicings;
B. calculate again the spacing d of two groups of lamp boxes, d is determined by cross a river (sea) sight line length s, calculating formula is d=γ/ρ s, and in formula, d is upper and lower two groups of lamp box spacings, in m, s is cross a river (sea) sight line length, and γ is the angle to two lamp box lines on the board of opposite bank by telescope, in ("); ρ-206265, with (");
C., then the white led lamps band is installed in lightbox assembly, each lightbox assembly is according to driven dimension, 5～10 white led lamps bands are installed in casing, the white led lamps band is horizontal, the white led lamps band is arranged in the groove of U-shaped aluminum alloy bar, U-shaped aluminum alloy bar is fixed in the inwall of casing, and every group of lightbox assembly used respectively automobile-used 12V powered battery;
D. make sub-truss;
E. according to the spacing d of two groups of lamp boxes, assembly is sighted in installation, the lamp-box frame of sighting assembly is promoted to design height by hand winch 13, in installation process with instrument with surveyor's staff precision regulating levelling with vertical, between two lamp-box frames, with adjuster bar, connect, and sight levelness, the verticality of assembly by the adjuster bar accurate adjustment, guarantee that two sight the spacing of assembly and levelness and verticality and all meet design requirement, after adjusting to the right place by screw rod by the lamp-box frame rivet clasp on sub-truss, be communicated with light fixture.
Sub-truss, lamp box, lamp-box frame, adjuster bar, lightning rod that the present invention uses are the high strength material, truss is made by φ 50 steel pipes and 20 square tubes, lamp-box frame is made by 50 angle bar, the lamp box material is transparent organic glass (claiming again acrylic), it is minimum to be out of shape, built-in white led lamps, every group of lamp box used respectively automobile-used 12V powered battery.The present invention adopts standard component in a large number, have cost of manufacture low, easy to use, be convenient to dismounting, can guarantee to sight stability and the sharpness of lamp box, improved and sighted precision and angle-measurement accuracy.
The present invention is being directed to long a kind of means apart from the high-precision leveling under environment, Stability Analysis of Structures of the present invention, up and down the sign accurately adjustable, luminous target is clear, can effectively improve instrument and sight precision, provide support to improving cross a river (sea) measurement of the level precision.Use when of the present invention, the levelness, the verticality that first check lamp box make it meet code requirement, check and sight up and down the spacing between assembly, make to meet design requirement, accurately measure the vertical range of lamp box to reference point, undertaken across river (sea) measurement of the level by transit tilt-angle method and range finding triangulated height method.The present invention can be used as the sight target of 3-10KM across river (sea) measurement of the level.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. board is sighted in long distance and high precision elevation transmission, it is characterized in that: comprise and sight assembly, adjuster bar and sub-truss, the described assembly of sighting is fixedly installed on sub-truss, described adjuster bar is arranged on two groups and sights between assembly, wherein: the described assembly of sighting comprises white lamp box and black light barrier, and two described black light barriers are fixedly installed on respectively the top and bottom of white lamp box.
2. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: described white lamp box be shaped as rectangle, be fixedly installed on lamp-box frame, described black light barrier is fixedly installed on the grillage that is in the light, described lamp-box frame and be in the light that grillage is integrally welded to be arranged on sub-truss.
3. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: described black light barrier be shaped as rectangle, be uniformly distributed a plurality of air vents on described black light barrier, the diameter of described air vent is 2～3cm.
4. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: described white lamps case comprises three lightbox assemblies, described lightbox assembly comprises casing and is located at 5～10 white led lamps bands in described casing, and described white led lamps band is placed side by side.
5. board is sighted in long distance and high precision elevation according to claim 4 transmission, it is characterized in that: the inwall of described casing is installed with U-shaped aluminum alloy bar, and described white led lamps band is arranged in the groove of U-shaped aluminum alloy bar.
6. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: described adjuster bar comprises 2 screw rods and the nut that connects described 2 screw rods, and described 2 screw flight rotation directions are contrary.
7. according to the described long distance and high precision elevation of claim 1 or 6, board is sighted in transmission, it is characterized in that: the quantity of described adjuster bar is 3.
8. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: described sub-truss comprises the first truss and the second truss, be provided with horizontal fixed bar and oblique fixed bar between described the first truss and the second truss, described the first truss and the second truss all add and are fixed on the spot by concrete embedded cast or with basic built-in fitting connection.
9. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: the top of described sub-truss is equipped with lightning rod.
10. board is sighted in long distance and high precision elevation according to claim 1 transmission, it is characterized in that: also comprise that described hand winch is provided with reverse braking draw-in groove for promoting the hand winch of described lamp-box frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456525.1A CN103487023B (en) | 2013-09-29 | 2013-09-29 | Board is sighted in the transmission of long distance and high precision elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456525.1A CN103487023B (en) | 2013-09-29 | 2013-09-29 | Board is sighted in the transmission of long distance and high precision elevation |
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| Publication Number | Publication Date |
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| CN103487023A true CN103487023A (en) | 2014-01-01 |
| CN103487023B CN103487023B (en) | 2016-05-25 |
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| CN201310456525.1A Active CN103487023B (en) | 2013-09-29 | 2013-09-29 | Board is sighted in the transmission of long distance and high precision elevation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677344A (en) * | 2015-02-16 | 2015-06-03 | 中交一航局第二工程有限公司 | Long-distance sighting board and application method thereof |
| CN106949878A (en) * | 2017-03-14 | 2017-07-14 | 中交第航务工程局有限公司 | A kind of elevation over strait sights board |
| CN113532403A (en) * | 2021-07-29 | 2021-10-22 | 中交第一航务工程局有限公司 | Tunnel long-side wire penetration measuring method |
Citations (6)
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| CN2276533Y (en) * | 1996-09-27 | 1998-03-18 | 吕金福 | Encased truss |
| US5887354A (en) * | 1996-07-24 | 1999-03-30 | Sokkia Co., Ltd. | Electronic level and leveling rod for use in electronic level |
| CN2840106Y (en) * | 2005-06-08 | 2006-11-22 | 杭州亿奥光电有限公司 | Digital lamp box |
| CN202187431U (en) * | 2011-07-19 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Adjustable support rod |
| DE102010043359A1 (en) * | 2010-11-04 | 2012-05-10 | Robert Bosch Gmbh | Light beam receiver with voice output |
| CN203605938U (en) * | 2013-09-29 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Long-distance high-precision height transmission sighting board |
-
2013
- 2013-09-29 CN CN201310456525.1A patent/CN103487023B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5887354A (en) * | 1996-07-24 | 1999-03-30 | Sokkia Co., Ltd. | Electronic level and leveling rod for use in electronic level |
| CN2276533Y (en) * | 1996-09-27 | 1998-03-18 | 吕金福 | Encased truss |
| CN2840106Y (en) * | 2005-06-08 | 2006-11-22 | 杭州亿奥光电有限公司 | Digital lamp box |
| DE102010043359A1 (en) * | 2010-11-04 | 2012-05-10 | Robert Bosch Gmbh | Light beam receiver with voice output |
| CN202187431U (en) * | 2011-07-19 | 2012-04-11 | 浙江华铁建筑安全科技股份有限公司 | Adjustable support rod |
| CN203605938U (en) * | 2013-09-29 | 2014-05-21 | 长江三峡勘测研究院有限公司（武汉） | Long-distance high-precision height transmission sighting board |
Non-Patent Citations (1)
| Title |
|---|
| 中华人员共和国国家质量监督检验检疫总局中国国家标准化管理委员会: "国家一、二等水准测量规范", 《中华人民共和国国家标准》, 1 October 2006 (2006-10-01) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677344A (en) * | 2015-02-16 | 2015-06-03 | 中交一航局第二工程有限公司 | Long-distance sighting board and application method thereof |
| CN106949878A (en) * | 2017-03-14 | 2017-07-14 | 中交第航务工程局有限公司 | A kind of elevation over strait sights board |
| CN113532403A (en) * | 2021-07-29 | 2021-10-22 | 中交第一航务工程局有限公司 | Tunnel long-side wire penetration measuring method |
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| Publication number | Publication date |
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| CN103487023B (en) | 2016-05-25 |
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