CN111322983A - Receiving device and method for high-range transmission of total station building - Google Patents
Receiving device and method for high-range transmission of total station building Download PDFInfo
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- CN111322983A CN111322983A CN202010261653.0A CN202010261653A CN111322983A CN 111322983 A CN111322983 A CN 111322983A CN 202010261653 A CN202010261653 A CN 202010261653A CN 111322983 A CN111322983 A CN 111322983A
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- transparent glass
- total station
- receiving device
- adjusting nut
- elevation
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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
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- 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
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- General Physics & Mathematics (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a receiving device and a receiving method for the height transfer of a total station building, belonging to the field of building construction measurement; the method comprises the steps of providing a method for carrying out floor elevation transmission measurement through a total station and a receiving device suitable for the method; the technical scheme is as follows: receiving apparatus for total station building elevation transfer comprising: the device comprises a reflector plate, transparent glass, a conical adjusting screw rod, an upper adjusting nut and a lower adjusting nut; the transparent glass is horizontally arranged, a plurality of through holes are formed in the transparent glass, a reflecting sheet is fixed at a point G on the lower surface of the transparent glass, a conical adjusting screw rod is movably arranged in each through hole, an upper adjusting nut is screwed on the conical adjusting screw rod on the upper side of the transparent glass, and a lower adjusting nut is screwed on the conical adjusting screw rod on the lower side of the transparent glass; a method for building height transfer by using a total station comprises the following steps: determining an internal control point, fixing a receiving device, setting a total station, adjusting the receiving device, and measuring and calculating an elevation H.
Description
Technical Field
The invention discloses a receiving device and a receiving method for building elevation transmission of a total station, and belongs to the field of building construction measurement.
Background
In the construction of high-rise buildings, the elevation control of each floor of the building is also an important work, the precision requirement is high, the measurement difficulty is high, the error accumulation is increased along with the increase of the total height of the building, and how to quickly and accurately complete the elevation transmission under the influence of various factors such as ultrahigh buildings, wind load, undetached frame bodies and the like becomes a primary factor influencing the elevation control of the construction of the high-rise buildings. At present, construction measurement work in building engineering is generally carried out by separating a plane from an elevation, an internal control method is generally adopted for axis projection measurement, and the verticality deviation requirement of a tall building can be met under the general condition. However, few researches are made on the elevation transmission measurement technology of tall buildings, the traditional elevation measurement method is to directly measure the elevation upwards by using a steel ruler along the outer wall, side column or elevator room of the building or a tower body of the building or transmit the elevation by matching a suspended steel ruler with a geometric leveling method, so that the error accumulation is larger and larger along with the rising of the total height of the building, the personal safety of measurement personnel is not guaranteed, the elevation measurement efficiency is low, the accuracy is low, and the exceeding is easy.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for carrying out floor elevation transmission measurement through a total station and a receiving device suitable for the method.
In order to achieve the technical purpose, the technical scheme provided by the invention is as follows:
a receiving device for total station building elevation transfer, comprising: the device comprises a reflector plate, transparent glass, a conical adjusting screw rod, an upper adjusting nut and a lower adjusting nut; transparent glass level sets up, transparent glass is last to be provided with a plurality of through-holes, and the center of a plurality of through-holes and transparent glass go up the distance between certain point G the same, the point G department of transparent glass lower surface is fixed with the reflector plate, the through-hole internalization is provided with toper adjusting screw, it has last adjusting nut to twist on the toper adjusting screw of transparent glass upside, it has lower adjusting nut to twist on the toper adjusting screw of transparent glass downside.
One side of the reflector plate is a smooth mirror surface.
The diameters of the upper adjusting nut and the lower adjusting nut are consistent, and the diameters of the upper adjusting nut and the lower adjusting nut are larger than the inner diameter of the through hole.
A method for building height transfer by using a total station comprises the following steps:
firstly, determining an internal control point; according to the elevation control points of the field area, adopting a leveling method to measure the elevation on the internal control points, and taking the elevation measurement of each layer as the standard;
second, a fixed receiving device; placing a receiving device on a reserved hole of a floor needing to be guided and measured; the reflecting sheet is directly fixed on the lower surface of the transparent glass, the height of the transparent glass on the conical adjusting screw rod is adjusted through the upper adjusting nut and the lower adjusting nut, the transparent glass is ensured to be horizontal, and the distance between the reflecting sheet and the upper surface of the floor is d;
thirdly, setting a total station; arranging a total station on an internal control point, centering and leveling after starting up, accurately measuring the instrument height i of the total station, inputting the instrument height i into the total station, inputting the prism height into 0, turning on laser pointing, braking a telescope, adjusting the vertical angle displayed by an electronic screen to 0 degree 00' by fine adjustment, contacting a receiving device person to adjust a laser spot to a proper size, and then, a sight axis of the telescope is a plumb line;
fourthly, adjusting the receiving device; aligning the center of an upper reflector plate of the receiving device with the center of a laser line, and adjusting the transparent glass by using an upper adjusting nut and a lower adjusting nut to ensure that the transparent glass is horizontal, wherein the distance between the lower surface of the reflector plate and the upper surface of the transparent glass is d;
fifthly, measuring; the operator of the total station brakes the sighting part, sets the azimuth angle or the horizontal angle to zero, presses a ranging key, records the distance L displayed by the total station, then rotates the sighting part clockwise, measures the distance in the directions of 90 degrees, 180 degrees and 360 degrees in sequence, and takes the average value as the vertical distance L from the center of the transverse shaft of the total station to the receiving device;
sixthly, calculating the elevation H; according to the formula H = i + L + d, the vertical height of the inner control point from the reflector plate can be calculated.
Holes are reserved in each floor, and internal control points are arranged at the first floor right below the reserved holes in the second floor.
After the height H of each floor is measured, the height H is introduced to the building of the floor for marking through a leveling method.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention adopts the total station to measure the elevation, and the medium error of the total station transmission elevation can be obtained according to the error propagation law, wherein m is2 h=m2 i+m2 L+m2 d
In the formula, mi、mdMeasuring error m which is the height i of the instrument and the distance d between the lower surface of the reflector plate and the upper surface of the transparent glassLIs the measurement error of the vertical distance L from the horizontal axis of the instrument to the receiving device. The measuring error of the height i of the instrument and the thickness d of the receiving device can be controlled within +/-1 mm generally.
As can be seen from the equation for calculating the elevation transfer error in the above equation, the measurement error of the vertical distance L from the horizontal axis of the instrument to the receiving device is the main error of elevation transfer. If a total station instrument with the nominal precision of +/-2 mm +2ppm D is selected, when L is less than or equal to 600m, the maximum measurement error of the vertical distance L from the transverse axis of the instrument to the receiving device is +/-2.3 mm. Substituting the error values into a total station transmission elevation medium error value m2 h=m2 i+m2 L+m2 dCalculating to obtain mhThe error is less than or equal to +/-2.7 mm and is less than the technical requirement of GB50026-2007 engineering measurement Specification on building construction lofting.
The invention adopts transparent glass, on one hand, the transparent glass is used for fixing the reflector plate, and on the other hand, the transparent glass reduces the reflection of the residual light, thereby being convenient for improving the measurement precision.
And thirdly, the reflector plate is fixed on the transparent glass, so that the influence of light refraction is reduced, and the measurement precision is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a top view of the present invention.
In the figure: the reflector plate is 1, the transparent glass is 2, the conical adjusting screw is 3, the upper adjusting nut is 4, and the lower adjusting nut is 5.
Detailed Description
For a further understanding of the invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples:
as shown in fig. 1 to 2: the invention relates to a receiving device for the height transmission of a total station building, which comprises: the device comprises a reflector plate 1, transparent glass 2, a conical adjusting screw rod 3, an upper adjusting nut 4 and a lower adjusting nut 5; transparent glass 2 level sets up, be provided with a plurality of through-holes on transparent glass 2, and the center of a plurality of through-holes is the same with the distance between certain some G on the transparent glass 2, the point G department of transparent glass 2 lower surface is fixed with reflector plate 1, the through-hole internalization is provided with toper adjusting screw 3, it has last adjusting nut 4 to twist on the toper adjusting screw 3 of transparent glass 2 upside, twist on the toper adjusting screw 3 of transparent glass 2 downside and connect down adjusting nut 5.
One surface of the reflector plate 1 is a smooth mirror surface.
The diameters of the upper adjusting nut 4 and the lower adjusting nut 5 are consistent, and the diameters of the upper adjusting nut 4 and the lower adjusting nut 5 are larger than the inner diameter of the through hole.
A method for building height transfer by using a total station comprises the following steps:
firstly, determining an internal control point; according to the elevation control points of the field area, adopting a leveling method to measure the elevation on the internal control points, and taking the elevation measurement of each layer as the standard;
second, a fixed receiving device; placing a receiving device on a reserved hole of a floor needing to be guided and measured; the reflecting sheet 1 is directly fixed on the lower surface of the transparent glass 2, the height of the transparent glass 2 on the conical adjusting screw rod 3 is adjusted through the upper adjusting nut 4 and the lower adjusting nut 5, the transparent glass 2 is ensured to be horizontal, and the distance between the reflecting sheet 1 and the upper surface of a floor is d;
thirdly, setting a total station; arranging a total station on an internal control point, centering and leveling after starting up, accurately measuring the instrument height i of the total station, inputting the instrument height i into the total station, inputting the prism height into 0, turning on laser pointing, braking a telescope, adjusting the vertical angle displayed by an electronic screen to 0 degree 00' by fine adjustment, contacting a receiving device person to adjust a laser spot to a proper size, and then, a sight axis of the telescope is a plumb line;
fourthly, adjusting the receiving device; aligning the center of an upper reflector plate of the receiving device with the center of a laser line, and adjusting the transparent glass 2 by using an upper adjusting nut 4 and a lower adjusting nut 5 to ensure that the transparent glass 2 is horizontal, wherein the distance between the lower surface of the reflector plate 1 and the upper surface of the transparent glass 2 is d;
fifthly, measuring; the operator of the total station brakes the sighting part, sets the azimuth angle or the horizontal angle to zero, presses a ranging key, records the distance L displayed by the total station, then rotates the sighting part clockwise, measures the distance in the directions of 90 degrees, 180 degrees and 360 degrees in sequence, and takes the average value as the vertical distance L from the center of the transverse shaft of the total station to the receiving device;
sixthly, calculating the elevation H; according to the formula H = i + L + d, the vertical height of the inner control point from the reflector 1 can be calculated.
Holes are reserved in each floor, and internal control points are arranged at the first floor right below the reserved holes in the second floor.
After the height H of each floor is measured, the height H is introduced to the building of the floor for marking through a leveling method.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (6)
1. A receiving device for total station building elevation transfer, comprising: the reflecting plate (1), the transparent glass (2), the conical adjusting screw (3), the upper adjusting nut (4) and the lower adjusting nut (5); transparent glass (2) level sets up, be provided with a plurality of through-holes on transparent glass (2), and the center of a plurality of through-holes is the same with distance between certain some G on transparent glass (2), the some G department of transparent glass (2) lower surface is fixed with reflector plate (1), the through-hole internalization is provided with toper adjusting screw (3), it has last adjusting nut (4) to twist on toper adjusting screw (3) of transparent glass (2) upside, twist on toper adjusting screw (3) of transparent glass (2) downside and connect down adjusting nut (5).
2. The receiving device for total station building elevation transfer of claim 1, wherein: one surface of the reflector plate (1) is a smooth mirror surface.
3. The receiving device for total station building elevation transfer of claim 1, wherein: the diameters of the upper adjusting nut (4) and the lower adjusting nut (5) are consistent, and the diameters of the upper adjusting nut (4) and the lower adjusting nut (5) are larger than the inner diameter of the through hole.
4. A method for the high-range transmission of a total station building is characterized in that: the method for building height transfer by using the total station comprises the following steps:
firstly, determining an internal control point; according to the elevation control points of the field area, adopting a leveling method to measure the elevation on the internal control points, and taking the elevation measurement of each layer as the standard;
second, a fixed receiving device; placing a receiving device on a reserved hole of a floor needing to be guided and measured; the reflecting sheet (1) is directly fixed on the lower surface of the transparent glass (2), the height of the transparent glass (2) on the conical adjusting screw rod (3) is adjusted through the upper adjusting nut (4) and the lower adjusting nut (5), the transparent glass (2) is ensured to be horizontal, and the distance between the reflecting sheet (1) and the upper surface of a floor is d;
thirdly, setting a total station; arranging a total station on an internal control point, centering and leveling after starting up, accurately measuring the instrument height i of the total station, inputting the instrument height i into the total station, inputting the prism height into 0, turning on laser pointing, braking a telescope, adjusting the vertical angle displayed by an electronic screen to 0 degree 00' by fine adjustment, contacting a receiving device person to adjust a laser spot to a proper size, and then, a sight axis of the telescope is a plumb line;
fourthly, adjusting the receiving device; aligning the center of an upper reflector plate of a receiving device with the center of a laser line, and adjusting transparent glass (2) by using an upper adjusting nut (4) and a lower adjusting nut (5) to ensure that the transparent glass (2) is horizontal, wherein the distance between the lower surface of the reflector plate (1) and the upper surface of the transparent glass (2) is d;
fifthly, measuring; the operator of the total station brakes the sighting part, sets the azimuth angle or the horizontal angle to zero, presses a ranging key, records the distance L displayed by the total station, then rotates the sighting part clockwise, measures the distance in the directions of 90 degrees, 180 degrees and 360 degrees in sequence, and takes the average value as the vertical distance L from the center of the transverse shaft of the total station to the receiving device;
sixthly, calculating the elevation H; according to the formula H = i + L + d, the vertical height of the inner control point from the reflector plate (1) can be calculated.
5. The method of total station building elevation transfer of claim 1, wherein: holes are reserved in each floor, and internal control points are arranged at the first floor right below the reserved holes in the second floor.
6. The method of total station building elevation transfer of claim 1, wherein: after the height H of each floor is measured, the height H is introduced to the building of the floor for marking through a leveling method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261653.0A CN111322983A (en) | 2020-04-04 | 2020-04-04 | Receiving device and method for high-range transmission of total station building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261653.0A CN111322983A (en) | 2020-04-04 | 2020-04-04 | Receiving device and method for high-range transmission of total station building |
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| CN111322983A true CN111322983A (en) | 2020-06-23 |
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| CN202010261653.0A Pending CN111322983A (en) | 2020-04-04 | 2020-04-04 | Receiving device and method for high-range transmission of total station building |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343550A (en) * | 1980-02-04 | 1982-08-10 | Buckley Galen L | Universally adjustable ranging target and retro-reflector housing bracket |
| CN103308030A (en) * | 2012-12-14 | 2013-09-18 | 北京市测绘设计研究院 | High-precision automatic transmitting process method of super high-rise elevation |
| CN103499340A (en) * | 2013-09-27 | 2014-01-08 | 河海大学 | Measurement device and measurement method for vertical great-height difference height transmission |
| CN104034319A (en) * | 2014-05-28 | 2014-09-10 | 同济大学 | High-rise building measurement control point projection positioning auxiliary device and using method thereof |
| CN105737754A (en) * | 2016-02-23 | 2016-07-06 | 武汉大学 | Method of measuring swinging deformation of high-rise building |
| CN207487649U (en) * | 2017-11-17 | 2018-06-12 | 广州建安仪器设备有限公司 | A kind of total station prism reflection unit |
-
2020
- 2020-04-04 CN CN202010261653.0A patent/CN111322983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343550A (en) * | 1980-02-04 | 1982-08-10 | Buckley Galen L | Universally adjustable ranging target and retro-reflector housing bracket |
| CN103308030A (en) * | 2012-12-14 | 2013-09-18 | 北京市测绘设计研究院 | High-precision automatic transmitting process method of super high-rise elevation |
| CN103499340A (en) * | 2013-09-27 | 2014-01-08 | 河海大学 | Measurement device and measurement method for vertical great-height difference height transmission |
| CN104034319A (en) * | 2014-05-28 | 2014-09-10 | 同济大学 | High-rise building measurement control point projection positioning auxiliary device and using method thereof |
| CN105737754A (en) * | 2016-02-23 | 2016-07-06 | 武汉大学 | Method of measuring swinging deformation of high-rise building |
| CN207487649U (en) * | 2017-11-17 | 2018-06-12 | 广州建安仪器设备有限公司 | A kind of total station prism reflection unit |
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Application publication date: 20200623 |