CN103487023B - Board is sighted in the transmission of long distance and high precision elevation - Google Patents
Board is sighted in the transmission of long distance and high precision elevation Download PDFInfo
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- CN103487023B CN103487023B CN201310456525.1A CN201310456525A CN103487023B CN 103487023 B CN103487023 B CN 103487023B CN 201310456525 A CN201310456525 A CN 201310456525A CN 103487023 B CN103487023 B CN 103487023B
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- truss
- board
- transmission
- high precision
- long distance
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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 the transmission of a kind of long distance and high precision elevation and sight board, it comprises sights assembly, adjusting rod and sub-truss, the described assembly of sighting is fixedly installed on sub-truss, described adjusting rod is arranged on two groups and sights between assembly, wherein: described in sight assembly and comprise white lamp box and black light barrier, two described black light barriers are fixedly installed on respectively the top and bottom of white lamp box. The present invention can meet the observation requirement of day and night, can ensure to sight the stability of board, and making precision can meet respective level level and sight requirement.
Description
Technical field
The invention belongs to 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 specification " (GB/T12897-2006), only specify the making related request of the following river-crossing leveling sighting target of 3.5Km, in some heavy constructions, some over distance can use 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 cannot be by enforcement of regulations, precision and reliability are difficult to ensure, therefore conventional leveling measuring method (theodolite 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, be difficult to reach the corresponding precision of sighting of code requirement, therefore 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 ensure to sight the stability of board, makes precision and can meet 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, adjusting rod and sub-truss, the described assembly of sighting is fixedly installed on sub-truss, described adjusting rod is arranged on two groups and sights between assembly, wherein: described in sight assembly and comprise white lamp box and black light barrier, 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 and is in the light on grillage, 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, on described black light barrier, be uniformly distributed multiple air vents, 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 adjusting rod comprises 2 screw rods and connects the nut of described 2 screw rods, and described 2 screw flight rotation directions are contrary.
By technique scheme, the quantity of described adjusting rod is 3.
By technique scheme, described sub-truss comprises the first truss and the second truss, between described the first truss and the second truss, be provided with horizontal fixed bar and oblique fixed bar, described the first truss and the second truss are all connected and installed to add by concrete embedded cast or with basic built-in fitting and are fixed on the spot.
By technique scheme, the top of described sub-truss is provided with lightning rod.
By technique scheme, also comprise the hand winch for promoting described lamp-box frame, described hand winch is provided with reverse braking draw-in groove.
The beneficial effect that the present invention produces is: support and sight assembly by sub-truss is set, make it have wind resistance, thereby ensure its stability; Spacing and the levelness between can fine adjustment two lamp-box frames by adjusting rod again, and then reach the distance between fine adjustment two lamp boxes, ensure that making precision of the present invention meets the precision of sighting of corresponding specification grade; When 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, in the time having mist, backlight, can not observe; In period at night observation, in unlatching, be provided with the lamp box of LED lamp band, while waiting imaging clearly, observe lamp box, LED lamp band have power little, easy for installation, make simple, with low cost, the feature such as convenient of powering.
Brief description of the drawings
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 top view of Fig. 1;
Fig. 4 is the structural representation of sighting assembly;
Fig. 5 is the structural representation of adjusting rod.
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-adjusting rod, 13-screw rod, 14-nut, 15-markings, 16-air vent.
Detailed description of the invention
In order to make object 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, adjusting rod 12 and sub-truss 1, sighting assembly 6 is fixedly installed on sub-truss 1, sight component level by horizontal instrument control system, adjusting rod 12 is arranged on two groups and sights between assembly 6.
Sight assembly 6 and comprise that white lamp box 10 and 8, two black light barriers 8 of black light barrier are fixedly installed on respectively the top and bottom of white lamp box 10. White lamp box 10 be shaped as rectangle, be fixedly installed on lamp-box frame 9, black light barrier 8 is fixedly installed on and is in the light on grillage 7, lamp-box frame 9 and be in the light that grillage 7 is integrally welded to be arranged on sub-truss 1. White lamp box 10 comprises three lightbox assemblies, lightbox assembly comprises casing and is located at 5～10 white led lamps bands 11 in casing, white led lamps band is placed side by side, automobile-used 12V powered battery for each lightbox assembly, the inwall of casing is installed with U-shaped aluminum alloy bar, white led lamps band 11 is arranged in the groove of U-shaped aluminum alloy bar, the casing casing that white transparent organic glass is made of serving as reasons, and the centre position of white lamp box 10 is provided with markings 15. Black light barrier 8 be shaped as rectangle, on black light barrier 8, be uniformly distributed multiple air vents 16, the diameter of air vent 16 is 2～3cm, in the present embodiment, the diameter of air vent is selected 3cm.
Adjusting rod 12 is sighted the levelness of assembly 6 for accurate adjustment, and two groups of spacing of sighting between assembly 6, in the present embodiment, the quantity of adjusting rod is 3, each adjusting rod 12 comprises 2 screw rods 13, and the nut 14 of 2 screw rods 13 of connection, the thread rotary orientation of 2 screw rods 13 is contrary, two screw rod 13 relative motions while being rotating nut 14, the other end of screw rod 13 is screwed in is in the light on grillage 7, in the present embodiment, screw rod is long bolt, nut is long nut, the external diameter of screw rod 13 is selected 16mm, the external diameter of nut 14 is selected 32mm, adjust the length of adjusting rod 12 by rotating nut 14, thereby reach the object that regulates lamp box spacing.
Sub-truss 1 is used for supporting sights assembly, also there is windproof effect, in the present embodiment, sub-truss 1 comprises the first truss 101 and the second truss 102, between the first truss 101 and the second truss 102, be provided with horizontal fixed bar 2 and oblique fixed bar 3, 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 perpendicularity 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 orographic condition, all by concrete embedded cast, or be connected and installed to add with basic built-in fitting and be fixed on the spot, lightning rod 4 is installed on the top of sub-truss 1, the two ends of sub-truss 1 can also install respectively oblique pull steel wire rope additional, for fixing each parts after the levelness at correction sub-truss 1 and perpendicularity.
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 that lamp-box frame from gliding or falling.
Manufacturing process of the present invention is:
A. first calculate manufactured size and the matched lamp tank tower of lamp box according to observed range, accurately indicate lamp box center line-markings, 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 made up 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 spacing, 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 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, white led lamps band is horizontal, white led lamps band is arranged in the groove of U-shaped aluminum alloy bar, U-shaped aluminum alloy bar is fixed on 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 horizon rule precision regulating levelling with vertical, between two lamp-box frames, connect with adjusting rod, and sight levelness, the perpendicularity of assembly by adjusting rod accurate adjustment, ensure that two sight the spacing of assembly and levelness and perpendicularity and all meet design requirement, after adjusting to the right place by screw rod by lamp-box frame rivet clasp on sub-truss, be communicated with lighting apparatus.
Sub-truss, lamp box, lamp-box frame, adjusting rod, lightning rod that the present invention uses are high strength material, truss is made by φ 50 steel pipes and 20 square tubes, lamp-box frame is made by 50 angle bar, 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 ensure to sight stability and the definition 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 mark 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 time of the present invention, the levelness, the perpendicularity that first check lamp box make it meet code requirement, check the spacing of sighting up and down between assembly, make to meet design requirement, accurately measure the vertical range of lamp box to datum mark, undertaken across river (sea) measurement of the level by theodolite 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, adjusting rod and sub-truss, the described assembly of sighting is fixedly installed on sub-truss, described adjusting rod is arranged on two groups and sights between assembly, wherein: described in sight assembly and comprise white lamp box and black light barrier, 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 and is in the light on grillage, 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, on described black light barrier, be uniformly distributed multiple air vents, 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 adjusting rod comprises 2 screw rods and connect the nut of described 2 screw rods, and described 2 screw flight rotation directions are contrary.
7. sight board according to the long distance and high precision elevation transmission described in claim 1 or 6, it is characterized in that: the quantity of described adjusting rod 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, between described the first truss and the second truss, be provided with horizontal fixed bar and oblique fixed bar, described the first truss and the second truss are all connected and installed to add by concrete embedded cast or with basic built-in fitting and are fixed on the spot.
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 provided 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 the hand winch for promoting described lamp-box frame, described hand winch is provided with reverse braking draw-in groove.
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 |
|---|---|
| CN103487023A CN103487023A (en) | 2014-01-01 |
| CN103487023B true CN103487023B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677344B (en) * | 2015-02-16 | 2017-10-31 | 中交一航局第二工程有限公司 | A kind of long range board and its application method |
| 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 |
| CN113532403B (en) * | 2021-07-29 | 2023-01-10 | 中交第一航务工程局有限公司 | Tunnel long-side wire penetration measuring method |
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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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 国家一、二等水准测量规范;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;《中华人民共和国国家标准》;20061001;第22-24页 * |
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