Method for measuring perpendicularity of concrete tower drum

Abstract

The invention discloses a concrete tower drum perpendicularity measuring method which comprises the following steps: arranging two theodolites which are perpendicular to a connecting line of a tower drum ground center, and measuring a left side levelness deviation delta theta 10 and a right side levelness deviation delta theta 20 of an upper opening and a lower opening of a cast-in-place section tower drum as well as a left side horizontal distance L1 and a right side horizontal distance L2 from the upper opening and the lower opening to the bottom of the cast-in-place section tower drum; determining a left-side unit horizontal deviation [delta] D1 and a right-side unit horizontal deviation [delta] D2 based on the measured data; the left side levelness deviation delta theta 1N and the right side levelness deviation delta theta 2N of the upper opening of the Nth section of the tower drum are measured; based on the left side unit horizontal deviation delta D1 and the right side unit horizontal deviation delta D2, the total center deviation delta CN of the Nth section of the tower drum is determined, and the perpendicularity of the Nth section of the tower drum is determined according to the total center deviation delta CN. According to the invention, segmented verticality detection of the tower drum is realized, and the measurement precision and the working efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of verticality measurement, and in particular to a method for measuring the verticality of a concrete tower. Background Art

[0002] Wind turbine tower is the tower pole of wind power generation, which mainly plays a supporting role in wind turbine generator set and absorbs the vibration of the unit. The verticality detection of wind turbine tower is a very important task in the daily operation and maintenance of wind power plants. During the operation of wind turbine tower, due to the long-term reciprocating cyclic load and the influence of external force, the foundation at the bottom of the tower may become loose, the tower body may tilt and bend from top to bottom, and eventually the wind turbine may operate abnormally or fall down.

[0003] Most of the tower verticality inspections are carried out on a daily basis after the installation is completed. However, since the tower is assembled in sections, as the number of sections increases, the verticality control of the tower during construction becomes increasingly important. Therefore, a method for measuring the verticality of a concrete tower is urgently needed to realize the segmented verticality inspection of the tower. Summary of the invention

[0004] The purpose of the present invention is to provide a method for measuring the verticality of a concrete tower, so as to detect the verticality of each section of the concrete tower when the concrete tower is hoisted and assembled in sections, thereby improving the tower construction efficiency.

[0005] The present invention provides a method for measuring the verticality of a concrete tower, comprising:

[0006] Two theodolites are set up outside the tower, marked as the first theodolite and the second theodolite respectively, and the lines connecting the first theodolite and the second theodolite and the ground center of the tower are perpendicular to each other;

[0007] The left horizontal deviation Δθ of the upper and lower openings of the cast-in-place tower is measured by the first theodolite 10 The horizontal distance L1 from the first theodolite to the bottom of the cast-in-place tower on the left side, and the horizontal deviation Δθ on the right side of the upper and lower openings of the cast-in-place tower on the right side is measured by the second theodolite. 20 and the right horizontal distance L2 from the second theodolite to the bottom of the cast-in-place tower;

[0008] According to the left horizontal deviation Δθ 10 The left horizontal distance L1 determines the left unit horizontal deviation ΔD1 of the tower, and the right horizontal deviation Δθ 20 The right unit horizontal deviation ΔD2 of the tower is determined by the right horizontal distance L2;

[0009] Measure the horizontal deviation Δθ on the left side of the top of the Nth section tower by the first theodolite 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N;

[0010] According to the left horizontal deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N , according to the right side horizontality deviation Δθ 2N The right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N ;

[0011] According to the left center deviation ΔC 1N and the right center deviation ΔC 2N Determine the total center deviation ΔC of the Nth tower section N , and based on the total center deviation ΔC N Determine the verticality of the Nth tower section.

[0012] In some embodiments of the present application, the left horizontal deviation Δθ of the upper and lower openings of the cast-in-place tower is measured by a first theodolite. 10 ,include:

[0013] The horizontal angle θ of the left side of the lower opening of the cast-in-place tower is measured by the first theodolite 10 The horizontal angle value θ on the left side of the top of the cast-in-place tower 10 ';

[0014] According to the left horizontal angle value θ 10 and the left horizontal angle θ 10 'Determine the left horizontal deviation Δθ 10 , the left horizontality deviation Δθ 10 The calculation formula is Δθ 10 =θ 10 -θ 10 '.

[0015] In some embodiments of the present application, the horizontal deviation Δθ of the right side of the upper and lower openings of the cast-in-place tower is measured by a second theodolite. 20 ,include:

[0016] The horizontal angle value θ on the right side of the lower opening of the cast-in-place tower is measured by the second theodolite 20 The horizontal angle value θ on the right side of the top of the cast-in-place tower 20 ';

[0017] According to the right horizontal angle value θ 20 and the right horizontal angle θ 20 'Determine the right horizontal angle value θ 20 , the right horizontal angle value θ 20 The calculation formula is Δθ 20 =θ 20 -θ20 '.

[0018] In some embodiments of the present application, according to the left horizontality deviation Δθ 10 The left unit horizontal deviation ΔD1 of the tower is determined by the left horizontal distance L1, including:

[0019] According to the left horizontal deviation Δθ 10 The left horizontal deviation D of the cast-in-place tower is determined by the left horizontal distance L1. 10 , the left horizontal deviation D 10 The calculation formula is D 10 =L1·sinΔθ 10 ;

[0020] Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the left horizontal deviation D 10 Determine the left unit horizontal deviation ΔD1 of the tower, the calculation formula of the left unit horizontal deviation ΔD1 is ΔD1 = D 10 / H0.

[0021] In some embodiments of the present application, according to the right side horizontality deviation Δθ 20 The right unit horizontal deviation ΔD2 of the tower is determined by the right horizontal distance L2, including:

[0022] According to the right side horizontal deviation Δθ 20 The horizontal deviation D of the right side of the cast-in-place tower is determined by the horizontal distance L2 on the right side. 20 , the right side horizontal deviation D 20 The calculation formula is D 20 =L2·sinΔθ 20 ;

[0023] Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the right horizontal deviation D 20 Determine the right unit horizontal deviation ΔD2 of the tower, the calculation formula of the right unit horizontal deviation ΔD2 is ΔD2 = D 20 / H0.

[0024] In some embodiments of the present application, the left horizontal deviation Δθ of the upper opening of the Nth section of the tower is measured by a first theodolite. 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N ,include:

[0025] The horizontal angle θ on the left side of the top of the Nth section tower is measured by the first theodolite 1N , according to the left horizontal angle value θ 1N and the left horizontal angle θ 10Determine the horizontal deviation Δθ of the left side of the Nth tower section 1N , the left horizontality deviation Δθ 1N The calculation formula is Δθ 1N =θ 1N -θ 10 ;

[0026] The horizontal angle θ on the right side of the upper opening of the Nth section of the tower is measured by the second theodolite 2N , according to the right horizontal angle value θ 2N and the right horizontal angle θ 20 Determine the horizontal deviation Δθ of the right side of the Nth tower section 2N , the right side horizontality deviation Δθ 2N The calculation formula is Δθ 2N =θ 2N -θ 20 .

[0027] In some embodiments of the present application, according to the left horizontality deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N ,include:

[0028] According to the left horizontal deviation Δθ 1N and the left horizontal distance L1 to determine the actual left horizontal deviation D of the Nth section of the tower 1N , the actual left horizontal deviation D 1N The calculation formula is D 1N =L1·sinΔθ 1N ;

[0029] Get the elevation H of the Nth tower section N , determine the planned left horizontal deviation D of the tower according to the elevation HN and the left unit horizontal deviation ΔD1 1N ', the horizontal deviation D on the left side of the plan 1N The calculation formula of ' is D 1N '=H N ΔD1;

[0030] According to the actual left horizontal deviation D 1N and the planned left horizontal deviation D 1N 'Determine the left center deviation ΔC of the Nth section of the tower 1N , the left center deviation ΔC 1N The calculation formula is ΔC 1N =D 1N -D 1N '.

[0031] In some embodiments of the present application, according to the right side horizontality deviation Δθ 2NThe right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N ,include:

[0032] According to the right side horizontal deviation Δθ 2N and the right horizontal distance L2 to determine the actual right horizontal deviation D of the Nth section of the tower 2N , the actual right horizontal deviation D 2N The calculation formula is D 2N =L2·sinΔθ 2N ;

[0033] Get the elevation H of the Nth tower section N , according to the elevation H N and the right unit horizontal deviation ΔD2 to determine the planned right horizontal deviation D of the tower 2N ', the horizontal deviation D on the right side of the plan 2N The calculation formula of ' is D 2N '=H N ΔD2;

[0034] According to the actual right side horizontal deviation D 2N and the planned right horizontal deviation D 2N 'Determine the right center deviation ΔC of the Nth section of the tower 2N , the right side center deviation ΔC 2N The calculation formula is ΔC 2N =D 2N -D 2N '.

[0035] In some embodiments of the present application, the total center deviation ΔC N Calculated according to the following formula:

[0036]

[0037] Where, ΔC 1N is the left center deviation of the Nth tower section, ΔC 2N It is the right side center deviation of the Nth tower section.

[0038] In some embodiments of the present application, based on the total center deviation ΔC N Determine the verticality of the Nth tower section, including:

[0039] Get the elevation H of the Nth tower section N , according to the elevation H N and total center deviation ΔC N Determine the verticality of the Nth section of the tower, the calculation formula for the verticality of the Nth section of the tower is ΔC N / H N .

[0040] The invention discloses a method for measuring the verticality of a concrete tower, which uses a theodolite to measure the horizontal angle value data of each point to be measured, and analyzes the measured data to determine the verticality of the Nth section of the tower, thereby realizing the detection of the verticality of the tower being hoisted, reducing the construction difficulty and improving the construction efficiency. The detection method is simple and easy to operate, and the efficiency of the measurement operation is greatly improved.

[0041] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 The present invention is a schematic flow chart of a method for measuring the verticality of a concrete tower. DETAILED DESCRIPTION

[0043] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.

[0044] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same general meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0045] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof, without excluding other elements or objects. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The orientation or position relationship indicated by terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like is based on the orientation or position relationship shown in the drawings. It is only a relationship word determined for the convenience of describing the structural relationship of each component or element of the present invention, not specifically referring to any component or element in the invention, and cannot be understood as a limitation on the invention. Terms such as "fixed connection", "connected", "connected" and the like should be understood in a broad sense, indicating that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For relevant scientific research or technical personnel in this field, the specific meanings of the above terms in the present invention can be determined according to specific circumstances, and they should not be understood as limitations on the present invention.

[0046] Example

[0047] The present invention provides a method for measuring the verticality of a concrete tower. Figure 1 As shown, including:

[0048] S1. Two theodolites are set up on the outside of the tower, marked as the first theodolite and the second theodolite respectively. The lines connecting the first theodolite and the second theodolite and the ground center of the tower are perpendicular to each other.

[0049] S2, measure the horizontal deviation Δθ on the left side of the upper and lower openings of the cast-in-place tower by the first theodolite 10 The horizontal distance L1 from the first theodolite to the bottom of the cast-in-place tower on the left side, and the horizontal deviation Δθ on the right side of the upper and lower openings of the cast-in-place tower on the right side is measured by the second theodolite. 20 And the right horizontal distance L2 from the second theodolite to the bottom of the cast-in-place tower.

[0050] S3, according to the left horizontality deviation Δθ 10 The left horizontal distance L1 determines the left unit horizontal deviation ΔD1 of the tower, and the right horizontal deviation Δθ 20 The right side unit horizontal deviation ΔD2 of the tower is determined by the right side horizontal distance L2.

[0051] S4, measure the horizontal deviation Δθ on the left side of the upper opening of the Nth section of the tower by the first theodolite 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N .

[0052] S5, according to the left horizontality deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N , according to the right side horizontality deviation Δθ 2N The right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N .

[0053] S6, according to the left center deviation ΔC 1N and the right center deviation ΔC 2N Determine the total center deviation ΔC of the Nth tower section N , and based on the total center deviation ΔC N Determine the verticality of the Nth tower section.

[0054] In some embodiments of the present application, the left horizontal deviation Δθ of the upper and lower openings of the cast-in-place tower is measured by a first theodolite. 10 ,include:

[0055] The horizontal angle θ of the left side of the lower opening of the cast-in-place tower is measured by the first theodolite 10The horizontal angle value θ on the left side of the top of the cast-in-place tower 10 '.

[0056] According to the left horizontal angle value θ 10 and the left horizontal angle θ 10 'Determine the left horizontal deviation Δθ 10 , the left horizontality deviation Δθ 10 The calculation formula is Δθ 10 =θ 10 -θ 10 '.

[0057] In this embodiment, the left horizontal angle values ​​of the upper and lower openings of the cast-in-place tower are measured to determine the difference between the two, that is, the left horizontality deviation Δθ 10 .

[0058] In some embodiments of the present application, the horizontal deviation Δθ of the right side of the upper and lower openings of the cast-in-place tower is measured by a second theodolite. 20 ,include:

[0059] The horizontal angle value θ on the right side of the lower opening of the cast-in-place tower is measured by the second theodolite 20 The horizontal angle value θ on the right side of the top of the cast-in-place tower 20 '.

[0060] According to the right horizontal angle value θ 20 and the right horizontal angle θ 20 'Determine the right horizontal angle value θ 20 , the right horizontal angle value θ 20 The calculation formula is Δθ 20 =θ 20 -θ 20 '.

[0061] In this embodiment, the right horizontal angle values ​​of the upper and lower openings of the cast-in-place tower are measured to determine the difference between the two, that is, the right horizontal angle value θ 20 .

[0062] In some embodiments of the present application, according to the left horizontality deviation Δθ 10 The left unit horizontal deviation ΔD1 of the tower is determined by the left horizontal distance L1, including:

[0063] According to the left horizontal deviation Δθ 10 The left horizontal deviation D of the cast-in-place tower is determined by the left horizontal distance L1. 10 , the left horizontal deviation D 10 The calculation formula is D 10 =L1·sinΔθ 10 .

[0064] Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the left horizontal deviation D 10 Determine the left unit horizontal deviation ΔD1 of the tower, the calculation formula of the left unit horizontal deviation ΔD1 is ΔD1 = D 10 / H0.

[0065] In this embodiment, the left horizontal distance L1 is the distance from the first theodolite to the left lower opening of the cast-in-place tower, and the left horizontality deviation Δθ 10 It can be equivalent to the angle between the projection of the line connecting the first theodolite and the lower left side of the cast-in-place tower and the line connecting the first theodolite and the upper left side of the cast-in-place tower. The horizontal deviation of the upper and lower ends of the cast-in-place tower can be determined by using trigonometric functions, and the unit horizontal deviation can be determined according to the barrel section height H0 of the cast-in-place tower, where the barrel section height H0 of the cast-in-place tower can be obtained through actual measurement or according to the tower production record.

[0066] In some embodiments of the present application, according to the right side horizontality deviation Δθ 20 The right unit horizontal deviation ΔD2 of the tower is determined by the right horizontal distance L2, including:

[0067] According to the right side horizontal deviation Δθ 20 The horizontal deviation D of the right side of the cast-in-place tower is determined by the horizontal distance L2 on the right side. 20 , the right side horizontal deviation D 20 The calculation formula is D 20 =L2·sinΔθ 20 .

[0068] Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the right horizontal deviation D 20 Determine the right unit horizontal deviation ΔD2 of the tower, the calculation formula of the right unit horizontal deviation ΔD2 is ΔD2 = D 20 / H0.

[0069] In some embodiments of the present application, the left horizontal deviation Δθ of the upper opening of the Nth section of the tower is measured by a first theodolite. 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N ,include:

[0070] The horizontal angle θ on the left side of the top of the Nth section tower is measured by the first theodolite 1N , according to the left horizontal angle value θ 1N and the left horizontal angle θ 10 Determine the horizontal deviation Δθ of the left side of the Nth tower section 1N , the left horizontality deviation Δθ 1NThe calculation formula is Δθ 1N =θ 1N -θ 10 .

[0071] The horizontal angle θ on the right side of the upper opening of the Nth section of the tower is measured by the second theodolite 2N , according to the right horizontal angle value θ 2N and the right horizontal angle θ 20 Determine the horizontal deviation Δθ of the right side of the Nth tower section 2N , the right side horizontality deviation Δθ 2N The calculation formula is Δθ 2N =θ 2N -θ 20 .

[0072] In some embodiments of the present application, according to the left horizontality deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N ,include:

[0073] According to the left horizontal deviation Δθ 1N and the left horizontal distance L1 to determine the actual left horizontal deviation D of the Nth section of the tower 1N , the actual left horizontal deviation D 1N The calculation formula is D 1N =L1·sinΔθ 1N .

[0074] Get the elevation H of the Nth tower section N , according to the elevation H N The planned left horizontal deviation D of the tower is determined by the left unit horizontal deviation ΔD1. 1N ', the horizontal deviation D on the left side of the plan 1N The calculation formula of ' is D 1N '=H N ·ΔD1.

[0075] According to the actual left horizontal deviation D 1N and the planned left horizontal deviation D 1N 'Determine the left center deviation ΔC of the Nth section of the tower 1N , the left center deviation ΔC 1N The calculation formula is ΔC 1N =D 1N -D 1N '.

[0076] In this embodiment, since the left unit horizontal deviation ΔD1 and the elevation H of the Nth tower section are known, N, then the original left horizontal deviation when the verticality of the Nth section of the tower does not change can be determined by calculation, that is, the planned left horizontal deviation D 1N ', and then determine the actual left horizontal deviation D through actual measurement 1N The difference between the two is set as the left center deviation ΔC 1N .

[0077] In some embodiments of the present application, according to the right side horizontality deviation Δθ 2N The right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N ,include:

[0078] According to the right side horizontal deviation Δθ 2N and the right horizontal distance L2 to determine the actual right horizontal deviation D of the Nth section of the tower 2N , the actual right horizontal deviation D 2N The calculation formula is D 2N =L2·sinΔθ 2N .

[0079] Get the elevation H of the Nth tower section N , according to the elevation H N and the right unit horizontal deviation ΔD2 to determine the planned right horizontal deviation D of the tower 2N ', the horizontal deviation D on the right side of the plan 2N The calculation formula of ' is D 2N '=H N ·ΔD2.

[0080] According to the actual right horizontal deviation D 2N and the planned right horizontal deviation D 2N 'Determine the right center deviation ΔC of the Nth section of the tower 2N , the right side center deviation ΔC 2N The calculation formula is ΔC 2N =D 2N -D 2N '.

[0081] In this embodiment, since the right unit horizontal deviation ΔD2 and the elevation H of the Nth section of the tower are known N , then the original right horizontal deviation when the verticality of the Nth section of the tower does not change can be determined by calculation, that is, the planned right horizontal deviation D 2N ', and then determine the actual right horizontal deviation D through actual measurement 2N The difference between the two is set as the right center deviation ΔC 2N .

[0082] In some embodiments of the present application, the total center deviation ΔC N Calculated according to the following formula:

[0083]

[0084] Where, ΔC 1N is the left center deviation of the Nth tower section, ΔC 2N It is the right side center deviation of the Nth tower section.

[0085] In this embodiment, it is known that the left center deviation ΔC 1N and the right center deviation ΔC 2N , both are obtained based on the data measured by the first theodolite and the second theodolite, and the lines connecting the first theodolite and the second theodolite and the center point of the tower are perpendicular to each other, and the left center deviation ΔC 1N and the right center deviation ΔC 2N The corresponding lines are also perpendicular to each other, so the total center deviation ΔC can be determined from the sum of the squares of the two N .

[0086] In some embodiments of the present application, based on the total center deviation ΔC N Determine the verticality of the Nth tower section, including:

[0087] Get the elevation H of the Nth tower section N , according to the elevation H N and total center deviation ΔC N Determine the verticality of the Nth section of the tower, the calculation formula for the verticality of the Nth section of the tower is ΔC N / H N .

[0088] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

[0089] The system provided in the above embodiment is only illustrated by the division of the above functional modules. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the modules or steps in the embodiments of the present invention can be decomposed or combined. For example, the modules in the above embodiment can be combined into one module, or further divided into multiple sub-modules to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present invention are only for distinguishing the modules or steps, and are not regarded as improper limitations of the present invention.

[0090] Those skilled in the art should be able to appreciate that the modules and method steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, computer software or a combination of the two, and the programs corresponding to the software modules and method steps can be placed in random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disks, removable disks, CD-ROMs, or any other form of storage medium known in the technical field. In order to clearly illustrate the interchangeability of electronic hardware and software, the composition and steps of each example have been generally described in the above description according to the function. Whether these functions are performed in electronic hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.

Claims

1. A method for measuring the verticality of a concrete tower, characterized in that: include: Two theodolites are set up outside the tower, marked as the first theodolite and the second theodolite respectively, and the lines connecting the first theodolite and the second theodolite and the ground center of the tower are perpendicular to each other; The left horizontal deviation Δθ of the upper and lower openings of the cast-in-place tower is measured by the first theodolite 10 The horizontal distance L1 from the first theodolite to the bottom of the cast-in-place tower on the left side, and the horizontal deviation Δθ on the right side of the upper and lower openings of the cast-in-place tower on the right side is measured by the second theodolite. 20 and the right horizontal distance L2 from the second theodolite to the bottom of the cast-in-place tower; According to the left horizontal deviation Δθ 10 The left horizontal distance L1 determines the left unit horizontal deviation ΔD1 of the tower, and the right horizontal deviation Δθ 20 The right unit horizontal deviation ΔD2 of the tower is determined by the right horizontal distance L2; Measure the horizontal deviation Δθ on the left side of the top of the Nth section tower by the first theodolite 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N ; According to the left horizontal deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N , according to the right side horizontality deviation Δθ 2N The right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N ; According to the left center deviation ΔC 1N and the right center deviation ΔC 2N Determine the total center deviation ΔC of the Nth tower section N , and based on the total center deviation ΔC N Determine the verticality of the Nth tower section.

2. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: The left horizontal deviation Δθ of the upper and lower openings of the cast-in-place tower is measured by the first theodolite 10 ,include: The horizontal angle θ of the left side of the lower opening of the cast-in-place tower is measured by the first theodolite 10 The horizontal angle value θ on the left side of the top of the cast-in-place tower 10 '; According to the left horizontal angle value θ 10 and the left horizontal angle θ 10 'Determine the left horizontal deviation Δθ 10 , the left horizontality deviation Δθ 10 The calculation formula is Δθ 10 =θ 10 -θ 10 '.

3. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: The horizontal deviation Δθ on the right side of the upper and lower openings of the cast-in-place tower is measured by the second theodolite 20 ,include: The horizontal angle value θ on the right side of the lower opening of the cast-in-place tower is measured by the second theodolite 20 The horizontal angle value θ on the right side of the top of the cast-in-place tower 20 '; According to the right horizontal angle value θ 20 and the right horizontal angle θ 20 'Determine the right horizontal angle value θ 20 , the right horizontal angle value θ 20 The calculation formula is Δθ 20 =θ 20 -θ 20 '.

4. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: According to the left horizontal deviation Δθ 10 The left unit horizontal deviation ΔD1 of the tower is determined by the left horizontal distance L1, including: According to the left horizontal deviation Δθ 10 The left horizontal deviation D of the cast-in-place tower is determined by the left horizontal distance L1. 10 , the left horizontal deviation D 10 The calculation formula is D 10 =L1·sinΔθ 10 ; Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the left horizontal deviation D 10 Determine the left unit horizontal deviation ΔD1 of the tower, the calculation formula of the left unit horizontal deviation ΔD1 is ΔD1 = D 10 / H0.

5. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: According to the right side horizontal deviation Δθ 20 The right unit horizontal deviation ΔD2 of the tower is determined by the right horizontal distance L2, including: According to the right side horizontal deviation Δθ 20 The horizontal deviation D of the right side of the cast-in-place tower is determined by the horizontal distance L2 on the right side. 20 , the right side horizontal deviation D 20 The calculation formula is D 20 =L2·sinΔθ 20 ; Obtain the cylinder section height H0 of the cast-in-place tower section, and calculate the cylinder section height H0 and the right horizontal deviation D 20 Determine the right unit horizontal deviation ΔD2 of the tower, the calculation formula of the right unit horizontal deviation ΔD2 is ΔD2 = D 20 / H0.

6. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that Measure the horizontal deviation Δθ on the left side of the top of the Nth section tower by the first theodolite 1N , measure the horizontal deviation Δθ on the right side of the upper opening of the Nth section tower by the second theodolite 2N ,include: The horizontal angle θ on the left side of the top of the Nth section tower is measured by the first theodolite 1N , according to the left horizontal angle value θ 1N and the left horizontal angle θ 10 Determine the horizontal deviation Δθ of the left side of the Nth tower section 1N , the left horizontality deviation Δθ 1N The calculation formula is Δθ 1N =θ 1N -θ 10 ; The horizontal angle θ on the right side of the upper opening of the Nth section of the tower is measured by the second theodolite 2N , according to the right horizontal angle value θ 2N and the right horizontal angle θ 20 Determine the horizontal deviation Δθ of the right side of the Nth tower section 2N , the right side horizontality deviation Δθ 2N The calculation formula is Δθ 2N =θ 2N -θ 20 .

7. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: According to the left horizontal deviation Δθ 1N The left center deviation ΔC of the Nth tower section is determined by the left unit horizontal deviation ΔD1 1N ,include: According to the left horizontal deviation Δθ 1N and the left horizontal distance L1 to determine the actual left horizontal deviation D of the Nth section of the tower 1N , the actual left horizontal deviation D 1N The calculation formula is D 1N =L1·sinΔθ 1N ; Get the elevation H of the Nth tower section N , according to the elevation H N The planned left horizontal deviation D of the tower is determined by the left unit horizontal deviation ΔD1. 1N ', the horizontal deviation D on the left side of the plan 1N The calculation formula of ' is D 1N '=H N ΔD1; According to the actual left horizontal deviation D 1N and the planned left horizontal deviation D 1N 'Determine the left center deviation ΔC of the Nth section of the tower 1N , the left center deviation ΔC 1N The calculation formula is ΔC 1N =D 1N -D 1N '.

8. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: According to the right side horizontal deviation Δθ 2N The right center deviation ΔC of the Nth section tower is determined by the right unit horizontal deviation ΔD2 2N ,include: According to the right side horizontal deviation Δθ 2N and the right horizontal distance L2 to determine the actual right horizontal deviation D of the Nth section of the tower 2N , the actual right horizontal deviation D 2N The calculation formula is D 2N =L2·sinΔθ 2N ; Get the elevation H of the Nth tower section N , according to the elevation H N and the right unit horizontal deviation ΔD2 to determine the planned right horizontal deviation D of the tower 2N ', the horizontal deviation D on the right side of the plan 2N The calculation formula of ' is D 2N '=H N ΔD2; According to the actual right side horizontal deviation D 2N and the planned right horizontal deviation D 2N 'Determine the right center deviation ΔC of the Nth section of the tower 2N , the right side center deviation ΔC 2N The calculation formula is ΔC 2N =D 2N -D 2N '.

9. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: The total center deviation ΔC N Calculated according to the following formula: Where, ΔC 1N is the left center deviation of the Nth tower section, ΔC 2N It is the right side center deviation of the Nth tower section.

10. A method for measuring the verticality of a concrete tower according to claim 1, characterized in that: Based on the total center deviation ΔC N Determine the verticality of the Nth tower section, including: Get the elevation H of the Nth tower section N , according to the elevation H N and total center deviation ΔC N Determine the verticality of the Nth section of the tower, the calculation formula for the verticality of the Nth section of the tower is ΔC N / H N .

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