CN203605938U - Long-distance high-precision height transmission sighting board - Google Patents
Long-distance high-precision height transmission sighting board Download PDFInfo
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- CN203605938U CN203605938U CN201320606858.3U CN201320606858U CN203605938U CN 203605938 U CN203605938 U CN 203605938U CN 201320606858 U CN201320606858 U CN 201320606858U CN 203605938 U CN203605938 U CN 203605938U
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Abstract
The utility model discloses a long-distance high-precision height transmission sighting board which comprises sighting board assemblies, adjusting rods and support trusses, wherein the slighting assemblies are fixedly arranged on the support trusses; the adjusting rods are arranged between two groups of sighting components; the sighting assemblies comprise white lamp boxes and black shielding plates; two black shielding plates are respectively fixedly arranged at the upper ends and the lower ends of the white lamp boxes. By adopting the sighting board, the observation requirements at daytime and night can be met, the stability of the sighting board is ensured, and the manufacturing precision can meet the sighting requirements of corresponding grades and levels.
Description
Technical field
The utility model belongs to engineering survey field, is specifically related to the transmission of a kind of long distance and high precision elevation and sights board.
Background technology
" national first and second order leveling standard " (GB/T 12897-2006), only stipulate 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 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, 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.
Utility model content
The technical problems to be solved in the utility model is to provide the transmission of a kind of long distance and high precision elevation to sight board, it can meet the observation requirement of day and night, can guarantee to sight the stability of board, making precision can meet respective level level and sight requirement.
The utility model solves the technical scheme that its technical matters adopts: 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: 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 adjuster bar 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 adjuster bar 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 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 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 utility model 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 utility model meets the precision of sighting of corresponding standard 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.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
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 the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, 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 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 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 oblique pull wire rope additional, for fixing each parts after the levelness at correction sub-truss 1 and verticality.
Preferably, the utility model 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 utility model 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 surveyor's staff precision regulating levelling with vertical, between two lamp-box frames, connect with adjuster bar, and sight levelness, the verticality of assembly by 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 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 utility model 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 utility model 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 utility model is to be directed to long a kind of means apart from the high-precision leveling under environment, the utility model Stability Analysis of Structures, 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.While using the utility model, the levelness, the verticality 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 reference point, undertaken across river (sea) measurement of the level by transit tilt-angle method and range finding triangulated height method.The utility model 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 the utility model claims.
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: 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 adjuster bar 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 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, 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 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 provided with lightning rod.
10. board is sighted in long distance and high precision elevation according to claim 2 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 |
|---|---|---|---|
| CN201320606858.3U CN203605938U (en) | 2013-09-29 | 2013-09-29 | Long-distance high-precision height transmission sighting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606858.3U CN203605938U (en) | 2013-09-29 | 2013-09-29 | Long-distance high-precision height transmission sighting board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605938U true CN203605938U (en) | 2014-05-21 |
Family
ID=50718604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320606858.3U Withdrawn - After Issue CN203605938U (en) | 2013-09-29 | 2013-09-29 | Long-distance high-precision height transmission sighting board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487023A (en) * | 2013-09-29 | 2014-01-01 | 长江三峡勘测研究院有限公司（武汉） | Long-distance and high-precision height transmission alignment sighting board |
-
2013
- 2013-09-29 CN CN201320606858.3U patent/CN203605938U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487023A (en) * | 2013-09-29 | 2014-01-01 | 长江三峡勘测研究院有限公司（武汉） | Long-distance and high-precision height transmission alignment sighting board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |