CN211425402U - Prism installation device for high-precision sea-crossing triangular elevation measurement - Google Patents
Prism installation device for high-precision sea-crossing triangular elevation measurement Download PDFInfo
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- CN211425402U CN211425402U CN202020059256.0U CN202020059256U CN211425402U CN 211425402 U CN211425402 U CN 211425402U CN 202020059256 U CN202020059256 U CN 202020059256U CN 211425402 U CN211425402 U CN 211425402U
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Abstract
The utility model discloses a prism installation device for sea triangle elevation measurement is striden to high accuracy, including last observation mark connector, a frame, survey the mark connector down, the buckle, go up the observation mark, the centering rod, flattening circle bubble, the pole point is surveyd the mark with lower, it dies with the centering rod connector card to pass through the buckle with the frame, last prism connector in the frame, lower prism connector department installs respectively and surveys the mark, survey the mark down, insert the most advanced of the pole point of centering rod bottom on the leveling mark point, telescopic link through adjusting the centering rod both ends makes flattening circle bubble placed in the middle, make the center of going up the prism, the center and the pole point of lower prism are on same plumb line, can accomplish the equipment, begin to use. The upper prism and the lower prism can rotate freely, mutual interference between the two prisms is prevented, and the use is more flexible. The utility model has the advantages of being simple in structure and easy and simple to handle, economical and practical reduces the influence of measuring the place restriction, improves total powerstation range finding triangle elevation measurement accuracy and efficiency.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering building construction measurement and specifically relates to a prism installation device that is used for high accuracy to stride sea triangulation height measurement is related to.
Background
At present, in national first-grade and second-grade leveling specifications, clear regulations are provided for the height transmission of a distance measuring triangle elevation method, reciprocating opposite direction observation is adopted, and triangular elevation fields on two banks are arranged into parallelograms, isosceles trapezoids or geoquadrilaterals, so that advanced point distribution needs to be carried out on the two banks, the requirement on the fields is high, and the measuring efficiency is influenced; in addition, most of the existing triangulation height measurement adopts a single prism to carry out reciprocating opposite direction observation, the precision needs to be improved, the utilization rate of observation data is low, and the leveling edge with error in measurement cannot be quickly found out when the ring closure error checking exceeds the limit, so that the data processing precision and efficiency are influenced.
In the prior construction technology, large bridges and sea-crossing bridges are more and more, the environment at bridge sites is more and more complex, and the measurement work is more and more limited by the environment, so that a total station distance measuring triangle elevation method is inevitably needed to be used for elevation transmission, but if the total station precision is improved, and an auxiliary device matched with the total station is omitted, the improvement of the measurement precision and the efficiency is difficult to break through, so that the auxiliary device for improving the total station distance measuring triangle elevation measurement is necessary in the prior construction.
Disclosure of Invention
An object of the utility model is to provide a prism installation device for sea triangulation height measurement is striden to high accuracy, this prism installation device can reduce the influence of measuring the place restriction, improves total powerstation range finding triangulation height measurement precision and efficiency.
The purpose of the utility model is realized like this:
an observation mark installation device for high-precision cross-sea triangulation elevation measurement is characterized in that: the device comprises an upper observation mark connector, a frame, a lower observation mark connector, a buckle, an upper observation mark, a centering rod, a leveling circular bubble, a rod tip and a lower observation mark, wherein the upper observation mark connector is arranged in the middle of the top in the frame of a square structure, the upper observation mark is fixed on the upper observation mark connector in a buckle connection mode, the lower observation mark connector is arranged in the middle of the bottom in the frame, the lower observation mark is fixed on the lower observation mark connector in a buckle connection mode, the buckle with a downward opening is arranged in the middle of the bottom outside the frame, the top end of the centering rod is connected with the buckle in a buckle connection mode so that the centering rod is arranged right below the frame, the leveling circular bubble is arranged at the upper part of the centering rod, and the lower part of the centering rod is a pointed rod tip; go up survey mark connector, frame, survey down and mark connector, buckle, survey the central line and the pole point of marking the centering rod on a straight line, and after the flattening of flattening circle bubble is good, go up survey mark connector, frame, survey down and mark connector, buckle, centering rod all on same plumb bob for after installing survey mark, survey mark down, go up the center of surveying mark, survey the center and the pole point of marking down on same plumb bob after.
The left side and the right side of the upper end of the middle part of the centering rod are provided with a pair of telescopic rods which can stretch and be used for supporting the centering rod, and the leveling circular bubbles can be centered by adjusting the length of the telescopic rods.
The buckle comprises the knot body, spring and round bar, is equipped with the round bar hole on the right side wall of the knot body of under shed, the left end of the spring that the level was placed is fixed on the left side wall in the knot body, the right-hand member of spring is fixed and is established the left end at the internal "T" shape round bar of knot, the right-hand member level of round bar is worn out from the round bar hole and is detained the body, be equipped with the breach of inside open-ended in the left end bottom of round bar, be equipped with the annular groove that can let the breach card go into on the lateral wall on centering rod top.
The upper observation mark and the lower observation mark which are used for transmitting the triangular elevation are simultaneously one of a standard circular prism, a target or a beacon, so that the device is more flexible to use and can be fully suitable for triangular elevation measurement aiming at different environments.
After the upper observation mark and the lower observation mark are respectively arranged on the upper observation mark connector and the lower observation mark connector, the two observation marks can freely rotate, so that the mutual interference between the two observation marks is prevented, and the use is more flexible.
The height difference of the upper observation mark and the lower observation mark is accurately measured by a high-precision total station, so that the height difference of the two observation marks can be more accurate, the height transmission precision is further improved, and the height difference of the two observation marks does not need to be measured before the triangular height measurement is started.
The utility model discloses an on survey the mark connector, a frame, survey down and mark the connector, the buckle, go up to survey the mark, the centering rod, the flattening circle bubble, the pole point is with survey the mark down, it is dead with the centering rod connector card to pass through the buckle with the frame, survey the mark connector on the frame, survey down and mark the connector department and install respectively and survey the mark, survey the mark down, insert the most advanced of the pole point of centering rod bottom on the level mark point, telescopic link through adjusting the centering rod both ends makes the flattening circle bubble placed in the middle, make and go up the center of surveing the mark, the center of surveing the mark down and pole point are on same plumb line, can accomplish the equipment, begin to use.
Compared with the prior art, the utility model has the advantages as follows:
1. when the triangular elevation measurement is carried out by adopting the reciprocating opposite direction observation, the utility model can further reduce the influence of the limitation of the measurement field, a parallelogram or a geoid quadrangle is formed between two observation marks on both banks, the measurement result can obtain the height difference between two points to be measured, the utilization rate of the measurement data is further improved, and the measurement precision and efficiency are further improved;
2. after the upper observation mark and the lower observation mark are respectively arranged on the upper observation mark connector and the lower observation mark connector, the two observation marks can freely rotate, so that the two observation marks are prevented from mutual interference, and the use is more flexible;
3. the upper observation mark and the lower observation mark which are used for transmitting the triangular elevation are simultaneously one of a standard circular prism, a target or a beacon light, so that the device is more flexible to use and can be fully suitable for triangular elevation measurement aiming at different environments;
4. simple structure, easy and simple to handle, economical and practical can ensure measurement accuracy in the triangulation height measurement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic structural view of an upper prism connector, a frame, and a lower prism connector;
FIG. 4 is a view taken along line A-A of FIG. 3;
FIG. 5 is a schematic structural view of an upper prism connector, a frame, a lower prism connector, a buckle, an upper prism, and a lower prism;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic view of the centering rod;
FIG. 8 is a schematic view of the structure of the buckle before pressing;
fig. 9 is a schematic structural view after the buckle is pressed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An observation mark mounting device for high-precision cross-sea triangulation comprises an upper observation mark connector 1, a frame 2, a lower observation mark connector 3, a buckle 4, an upper observation mark 5, a centering rod 6, a leveling circular bubble 8, a rod tip 9 and a lower observation mark 10, wherein the upper observation mark connector 1 is arranged in the middle of the top in the frame 2 with a square structure, the upper observation mark 5 is fixed on the upper observation mark connector 1 in a buckle connection mode, the lower observation mark connector 3 is arranged in the middle of the bottom in the frame 2, the lower observation mark 10 is fixed on the lower observation mark connector 3 in a buckle connection mode, the buckle 4 with a downward opening is arranged in the middle of the bottom outside the frame 2, the top end of the centering rod 6 is connected with the buckle 4 in a buckle connection mode so that the centering rod 6 is mounted under the frame 2, the leveling circular bubble 8 is arranged at the upper part of the centering rod 6, the lower part of the centering rod 6 is a sharp-pointed rod tip 9; go up survey mark connector 1, frame 2, survey mark connector 3 down, buckle 4, the central line and the pole point 9 of centering rod 6 are on a straight line, and after 8 flattening of flattening circle bubble, go up survey mark connector 1, frame 2, survey mark connector 3 down, buckle 4, centering rod 6 all are on same plumb bob for after installing survey mark 5, survey mark 10 down, go up survey mark 5, survey mark 10 down and pole point 9 are on same plumb bob.
A pair of telescopic rods 7 which can stretch and be used for supporting the centering rod 6 are arranged on the left side and the right side of the upper end of the middle part of the centering rod 6, and the leveling circular bubbles 8 can be centered by adjusting the length of the telescopic rods 7.
The upper observation mark 5 and the lower observation mark 10 used for transmitting the triangular elevation are simultaneously one of a standard circular prism, a target or a beacon, so that the method is more flexible to use and can be fully suitable for triangular elevation measurement aiming at different environments.
When the upper observation mark 5 and the lower observation mark 10 are respectively arranged on the upper observation mark connector 1 and the lower observation mark connector 3, the two observation marks can freely rotate, so that the mutual interference between the observation marks is prevented, and the use is more flexible.
The height difference of the upper observation mark 5 and the lower observation mark 10 is accurately measured by a high-precision total station, so that the height difference of the two observation marks can be ensured to be more accurate, the height transmission precision is further improved, and the height difference of the two observation marks does not need to be measured before the start of the triangulation height measurement.
Claims (4)
1. The utility model provides a prism installation device that is used for sea triangulation height measurement is striden to high accuracy which characterized in that: the device comprises an upper observation mark connector, a frame, a lower observation mark connector, a buckle, an upper observation mark, a centering rod, a leveling circular bubble, a rod tip and a lower observation mark, wherein the upper observation mark connector is arranged in the middle of the top in the frame of a square structure, the upper observation mark is fixed on the upper observation mark connector in a buckle connection mode, the lower observation mark connector is arranged in the middle of the bottom in the frame, the lower observation mark is fixed on the lower observation mark connector in a buckle connection mode, the buckle with a downward opening is arranged in the middle of the bottom outside the frame, the top end of the centering rod is connected with the buckle in a buckle connection mode so that the centering rod is arranged right below the frame, the leveling circular bubble is arranged at the upper part of the centering rod, and the lower part of the centering rod is a pointed rod tip; go up survey mark connector, frame, survey down and mark connector, buckle, survey the central line and the pole point of marking the centering rod on a straight line, and after the flattening of flattening circle bubble is good, go up survey mark connector, frame, survey down and mark connector, buckle, centering rod all on same plumb bob for after installing survey mark, survey mark down, go up the center of surveying mark, survey the center and the pole point of marking down on same plumb bob after.
2. The prism mounting apparatus for high-precision marine-spanning triangulation elevation measurement of claim 1, wherein: a pair of telescopic rods which can stretch and be used for supporting the centering rod is arranged on the left side and the right side of the upper end of the middle part of the centering rod.
3. The prism mounting apparatus for high-precision marine-spanning triangulation elevation measurement of claim 1, wherein: the buckle comprises the knot body, spring and round bar, is equipped with the round bar hole on the right side wall of the knot body of under shed, the left end of the spring that the level was placed is fixed on the left side wall in the knot body, the right-hand member of spring is fixed and is established the left end at the internal "T" shape round bar of knot, the right-hand member level of round bar is worn out from the round bar hole and is detained the body, be equipped with the breach of inside open-ended in the left end bottom of round bar, be equipped with the annular groove that can let the breach card go into on the lateral wall on centering rod top.
4. The prism mounting apparatus for high-precision marine-spanning triangulation elevation measurement of claim 1, wherein: the upper observation mark and the lower observation mark which are used for transmitting the triangular elevation are simultaneously one of a standard circular prism, a target or a beacon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020059256.0U CN211425402U (en) | 2020-01-13 | 2020-01-13 | Prism installation device for high-precision sea-crossing triangular elevation measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020059256.0U CN211425402U (en) | 2020-01-13 | 2020-01-13 | Prism installation device for high-precision sea-crossing triangular elevation measurement |
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| CN211425402U true CN211425402U (en) | 2020-09-04 |
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| CN202020059256.0U Active CN211425402U (en) | 2020-01-13 | 2020-01-13 | Prism installation device for high-precision sea-crossing triangular elevation measurement |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033360A (en) * | 2020-09-17 | 2020-12-04 | 中交二航局第二工程有限公司 | Prism centering rod and prism centering rod height measuring method |
| CN112964150A (en) * | 2021-03-20 | 2021-06-15 | 山东大学 | Space coordinate conversion and fixed point measurement device and working method thereof |
| 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 |
| CN113654515A (en) * | 2021-08-16 | 2021-11-16 | 自然资源部第一大地测量队(自然资源部精密工程测量院、陕西省第一测绘工程院) | Peak top measuring target |
-
2020
- 2020-01-13 CN CN202020059256.0U patent/CN211425402U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033360A (en) * | 2020-09-17 | 2020-12-04 | 中交二航局第二工程有限公司 | Prism centering rod and prism centering rod height measuring method |
| CN112033360B (en) * | 2020-09-17 | 2022-05-03 | 中交二航局第二工程有限公司 | Prism centering rod and prism centering rod height measuring method |
| CN112964150A (en) * | 2021-03-20 | 2021-06-15 | 山东大学 | Space coordinate conversion and fixed point measurement device and working method thereof |
| CN112964150B (en) * | 2021-03-20 | 2022-10-21 | 山东大学 | Space coordinate conversion and fixed point measurement device and working method thereof |
| 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 |
| CN113654515A (en) * | 2021-08-16 | 2021-11-16 | 自然资源部第一大地测量队(自然资源部精密工程测量院、陕西省第一测绘工程院) | Peak top measuring target |
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