CN112942129B - Rapid installation, measurement and positioning method for double prefabricated pier columns - Google Patents
Rapid installation, measurement and positioning method for double prefabricated pier columns Download PDFInfo
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- CN112942129B CN112942129B CN202110331884.9A CN202110331884A CN112942129B CN 112942129 B CN112942129 B CN 112942129B CN 202110331884 A CN202110331884 A CN 202110331884A CN 112942129 B CN112942129 B CN 112942129B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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Abstract
The application discloses quick installation, measurement and positioning method for double prefabricated pier columns, which comprises the following steps: s1, installing the double prefabricated pier studs; s2, measuring the relative distance and the actual diagonal distance of the double prefabricated pier columns; s3, measuring the length of the double prefabricated pier stud; s4, calculating the theoretical diagonal distance of the double prefabricated pier columns according to the relative distance and the length of the double prefabricated pier columns; s5, comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line, and determining that the double prefabricated pillars are correctly installed when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, wherein the correct installation is that the double prefabricated pillars are arranged in parallel and oppositely and are vertical to the ground; the problems of complex installation and inaccurate positioning of the traditional pier stud installation method can be solved; the perpendicularity of the pier stud is respectively measured and adjusted at two measuring points through the two total stations, and the accuracy of pier stud installation is improved.
Description
Technical Field
The application relates to the technical field of prefabricated pier stud construction, in particular to a quick installation, measurement and positioning method for double prefabricated pier studs.
Background
With the development of building construction technology and social economy, the construction field is pursuing green, industrialization and industrialization. The prefabricated production of the pier stud, which is an important part of building construction, is actively carried out on a large scale throughout the country. One of the major challenges facing the current construction field is that the owners and residents, in addition to the need for the safety and durability of the construction structure, also need to reduce the interference with surrounding traffic, shorten the traffic jam time, and reduce various noises generated in the transportation vehicles and construction by the rapid construction.
The traditional method for installing and positioning the pier stud has the problems of complex installation and inaccurate positioning in the installation process. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.
Disclosure of Invention
The application provides a quick installation, measurement and positioning method for double prefabricated pillars, which can solve the problems of complex installation and inaccurate positioning of the traditional pillar installation method. The application provides the following technical scheme:
the method for rapidly installing, measuring and positioning the double prefabricated pier columns comprises the following steps:
s1, installing the double prefabricated pier studs;
s2, measuring the relative distance and the actual diagonal distance of the double prefabricated pier columns;
s3, measuring the self length of the double prefabricated pier stud;
s4, calculating the theoretical diagonal distance of the double prefabricated pier studs according to the relative distance and the length of the double prefabricated pier studs;
s5, comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line, and determining that the double prefabricated pier stud is installed correctly when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, wherein the installation is correct, and the double prefabricated pier stud is arranged in parallel and is perpendicular to the ground.
Optionally, step S5 includes:
when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier studs are vertical to the ground;
and when the actual distance of the diagonal line is not equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier stud or one of the double prefabricated pier studs is not perpendicular to the ground.
Optionally, there are two diagonal lines, the actual distance of the diagonal lines includes two, and step S5 further includes:
when the actual distances of the two diagonals are equal, the double prefabricated pier studs are determined to be parallel and arranged oppositely;
and when the actual distances of the two diagonals are unequal, determining that the double prefabricated pier studs are not parallel and are arranged rightly.
Optionally, step S1 specifically includes:
one prefabricated pier column of the double prefabricated pier columns is installed;
determining the temporary position of another prefabricated pier column according to the position of one prefabricated pier column;
installing the other prefabricated pier stud in the temporary position.
Optionally, after step S1, the method further includes:
installing a total station at the measurement point;
and observing and adjusting the verticality of the double prefabricated pier columns by using the total station.
Optionally, each of said prefabricated piers has two survey points, a first survey point and a second survey point respectively, said first survey point and said second survey point being installation locations of said total station, said installing a total station at said survey points comprising:
installing a first total station at the first measurement point;
installing a second total station at the second measurement point.
Optionally, said adjusting perpendicularity of said double prefabricated pier stud using said total station observation comprises:
arranging a first light-reflecting mark and a second light-reflecting mark on the vertical side surface of the pier stud, wherein the first light-reflecting mark is arranged at the top end of the vertical side surface, and the second light-reflecting mark is arranged at the bottom end of the vertical side surface;
respectively measuring a first relative distance from the first reflective marker to a first measuring point and a second relative distance from the second reflective marker to the first measuring point;
comparing the first relative distance with the second relative distance to determine whether the double prefabricated pier stud is perpendicular to the ground;
and when the double prefabricated pier studs are not vertical to the ground, adjusting the double prefabricated pier studs to be in a vertical state.
Optionally, said adjusting perpendicularity of said double prefabricated piers using total station observation further comprises:
arranging a third light-reflecting mark and a fourth light-reflecting mark on the adjacent side of the vertical side, wherein the third light-reflecting mark is arranged at the top end of the adjacent side, and the fourth light-reflecting mark is arranged at the bottom end of the adjacent side;
respectively measuring a third relative distance from the third reflective marker to a second measuring point and a fourth relative distance from the fourth reflective marker to the second measuring point;
comparing the third relative distance with the fourth relative distance to determine whether the double prefabricated pier studs are vertical to the ground or not;
and when the double prefabricated pier studs are not vertical to the ground, adjusting the double prefabricated pier studs to be in a vertical state.
Optionally, after step S5, when the dual prefabricated piers are not in parallel alignment, the method further comprises: and adjusting the double prefabricated pier studs to be in a parallel and opposite arrangement state according to the total station.
Optionally, after step S5, when the double prefabricated pier stud is not perpendicular to the ground, the method further comprises: and adjusting the double prefabricated pier studs to be in a vertical state according to the total station.
The beneficial effect of this application lies in: the method can quickly and accurately check whether the prefabricated pier stud is installed correctly or not by comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line; the problems of complex installation and inaccurate positioning of the traditional pier column installation method can be solved.
The perpendicularity of the pier stud is respectively measured and adjusted at two measuring points through the two total stations, and the accuracy of pier stud installation is improved.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
Fig. 1 is a flowchart of a method for quickly installing, measuring and positioning a double prefabricated pier column according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating positions of measurement points provided by an embodiment of the present application;
FIG. 3 is a schematic illustration of a retroreflective sign location provided by one embodiment of the present application;
fig. 4 is a schematic diagram of a diagonal principle structure provided by an embodiment of the present application.
Detailed Description
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Fig. 1 is a flowchart of a method for quickly installing, measuring and positioning a double prefabricated pier stud according to an embodiment of the present application, where the method at least includes:
s1, installing the double prefabricated pier studs; s2, measuring the relative distance and the actual diagonal distance of the double prefabricated pier columns; s3, measuring the length of the double prefabricated pier stud; s4, calculating the theoretical diagonal distance of the double prefabricated pier studs according to the relative distance and the length of the double prefabricated pier studs; and S5, comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line, and determining that the double prefabricated pier stud is correctly installed when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, wherein the correct installation is that the double prefabricated pier studs are arranged in parallel and oppositely and are perpendicular to the ground.
Wherein, step S1 specifically includes: one prefabricated pier column of the double prefabricated pier columns is installed; determining the temporary position of another prefabricated pier column according to the position of one prefabricated pier column; another prefabricated pier is installed in the temporary position.
Optionally, the position of one of them prefabricated pier stud can be set up in advance, also can be the arbitrary assigned position in scene, and this application does not do the restriction to the mounted position of one of them prefabricated pier stud.
The temporary position of the other prefabricated pier is an approximate position manually estimated by the worker according to the installation position of the first prefabricated pier.
In order to ensure that the installed prefabricated pier stud is perpendicular to the ground, after step S1, the method further comprises: installing a total station at a measuring point; and observing and adjusting the verticality of the double prefabricated pier columns by using a total station.
Referring to fig. 2 and 3, each prefabricated pier stud has two measuring points, namely a first measuring point m1 and a second measuring point m2, the first measuring point m1 is located on the transverse centerline (i.e., line a), and the second measuring point m2 is located on the longitudinal centerline (i.e., line b). Installing a total station at a survey point, comprising: installing a first total station at a first measurement point m 1; a second total station is installed at a second measurement point m 2.
Optionally, adjusting the perpendicularity of the double prefabricated pier stud using total station observation, comprising: a first light reflecting mark n1 and a second light reflecting mark n2 are arranged on the vertical side surface of the pier stud, the first light reflecting mark n1 is arranged at the top end of the vertical side surface, and the second light reflecting mark n2 is arranged at the bottom end of the vertical side surface; respectively measuring a first relative distance from the first reflective marker n1 to the first measuring point m1 and a second relative distance from the second reflective marker n2 to the first measuring point m 1; comparing the first relative distance with the second relative distance to determine whether the double prefabricated pier studs are vertical to the ground; and when the double prefabricated pier studs are not vertical to the ground, the double prefabricated pier studs are adjusted to be vertical.
In order to measure the relative distance between the reflective marker and the measuring point more conveniently and accurately, the first reflective marker n1 and the second reflective marker n2 are also positioned on the middle line (i.e. the line c) of the vertical side surface.
Comparing the first relative distance with the second relative distance to determine whether the dual prefabricated pillars are perpendicular to the ground, comprising: when the first relative distance is equal to the second relative distance, determining that the double prefabricated pier studs are vertical to the ground; and when the first relative distance is not equal to the second relative distance, determining that the double prefabricated pier studs are not vertical to the ground.
Optionally, use the straightness that hangs down of total powerstation observation regulation pair prefabricated pier stud, still include: a third light reflecting sign n3 and a fourth light reflecting sign n4 are arranged on the adjacent side surface of the vertical side surface, the third light reflecting sign n3 is arranged at the top end of the adjacent side surface, and the fourth light reflecting sign n4 is arranged at the bottom end of the adjacent side surface; respectively measuring a third relative distance from the third light reflecting mark n3 to the second measuring point m2 and a fourth relative distance from the fourth light reflecting mark n4 to the second measuring point m 2; comparing the third relative distance with the fourth relative distance to determine whether the double prefabricated pier stud is vertical to the ground; and when the double prefabricated pier studs are not vertical to the ground, the double prefabricated pier studs are adjusted to be vertical.
For more convenient and accurate measurement of the relative distance between the reflective marker and the measurement point, the third reflective marker n3 and the fourth light-emitting marker n4 are also located on the middle line (i.e. line d) of the adjacent side.
Comparing the third relative distance with the fourth relative distance to determine whether the dual prefabricated pier stud is perpendicular to the ground, comprising: when the third relative distance is equal to the fourth relative distance, determining that the double prefabricated pier studs are vertical to the ground; and when the third relative distance is not equal to the fourth relative distance, determining that the double prefabricated pier stud is not vertical to the ground.
The method for adjusting the double prefabricated pier columns comprises the following steps: and the jacks and the brackets are matched for adjusting the verticality of the double prefabricated pier columns. Specifically, two brackets are installed on each vertical side face of the prefabricated pier stud, the brackets are installed at the bottom of the vertical side face, a jack is installed on each bracket respectively, the prefabricated pier stud is subjected to deviation adjustment through the matching of the jack and the brackets, and in the deviation adjustment process, a total station is used for repeated measurement until the prefabricated pier stud is in a vertical state.
In steps S2 and S3, the relative distance, diagonal distance and self-length of the double prefabricated pier stud may be measured using a total station, but of course, other measuring tools may be used. Wherein, the length of the pier column comprises the length value, the width value and the height value of the pier column.
Step S5 specifically includes: when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier columns are vertical to the ground; and when the actual distance of the diagonal line is not equal to the theoretical distance of the diagonal line, determining that the double prefabricated pillars or one of the double prefabricated pillars is not perpendicular to the ground.
Optionally, there are two diagonal lines, the actual distance of the diagonal line includes two, and step S5 further includes: when the actual distances of the two diagonal lines are equal, the double prefabricated pier columns are determined to be parallel and arranged oppositely; when the actual distances of the two diagonals are unequal, the two prefabricated pier studs are determined to be unparallel and opposite to each other.
As shown in fig. 4, in one embodiment, first measure the relative distance L1 between pier a and pier B, the actual distance of the two diagonals L2, L3, the length B1, the width B2, and the height B3 of the pier; calculating the theoretical distance L4 of the diagonal lines of the double prefabricated pier studs; comparing the measured actual diagonal distances L2 and L3 with the calculated theoretical diagonal distance, and when L2 is equal to L3 is equal to L4, determining that the double prefabricated pier columns are perpendicular to the ground and are oppositely arranged in parallel; when L2 ≠ L3 ≠ L4, determining that the double prefabricated pier columns are not arranged perpendicular to the ground but are arranged oppositely in parallel; when L2 ≠ L3, it was determined that the dual prefabricated piers were not in a parallel opposing arrangement.
After step S5, when the dual prefabricated pillars are not aligned in parallel, the method further comprises: adjusting the double prefabricated pier studs to be in a parallel and opposite arrangement state according to the total station; and when the double prefabricated pier columns are not vertical to the ground, adjusting the double prefabricated pier columns to be vertical according to the total station.
In summary, the embodiment provides a method for quickly installing, measuring and positioning a double prefabricated pier stud, and the method can quickly and accurately check whether the prefabricated pier stud is installed correctly by comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line; the problems of complex installation and inaccurate positioning of the traditional pier column installation method can be solved.
The perpendicularity of the pier stud is respectively measured and adjusted at two measuring points through the two total stations, and the accuracy of pier stud installation is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A method for quickly installing, measuring and positioning double prefabricated pier columns is characterized by comprising the following steps:
s1, installing the double prefabricated pier studs;
s2, measuring the relative distance and the actual diagonal distance of the double prefabricated pier studs;
s3, measuring the self length of the double prefabricated pier stud;
s4, calculating the theoretical diagonal distance of the double prefabricated pier studs according to the relative distance and the length of the double prefabricated pier studs;
s5, comparing the actual distance of the diagonal line with the theoretical distance of the diagonal line, and when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier stud is correctly installed, wherein the correct installation is that the double prefabricated pier studs are arranged in parallel and opposite to each other and are perpendicular to the ground;
after step S1, the method further includes:
installing a total station at a measuring point;
observing and adjusting the perpendicularity of the double prefabricated pier studs by using the total station;
each prefabricated pier stud is provided with two measuring points which are respectively a first measuring point and a second measuring point, the first measuring point and the second measuring point are installation positions of the total station, and the total station is installed at the measuring points, and the method comprises the following steps:
installing a first total station at the first measurement point;
installing a second total station at the second measurement point;
the using the total station to observe and adjust the perpendicularity of the double prefabricated pier columns comprises the following steps:
arranging a first light reflecting mark and a second light reflecting mark on the vertical side surface of the pier stud, wherein the first light reflecting mark is arranged at the top end of the vertical side surface, and the second light reflecting mark is arranged at the bottom end of the vertical side surface;
respectively measuring a first relative distance from the first reflecting mark to a first measuring point and a second relative distance from the second reflecting mark to the first measuring point;
comparing the first relative distance with the second relative distance to determine whether the double prefabricated pier stud is perpendicular to the ground;
when the double prefabricated pier columns are not vertical to the ground, adjusting the double prefabricated pier columns to be in a vertical state;
the use the total powerstation to observe and adjust the straightness that hangs down of two prefabricated pier studs still includes:
arranging a third light-reflecting mark and a fourth light-reflecting mark on the adjacent side surface of the vertical side surface, wherein the third light-reflecting mark is arranged at the top end of the adjacent side surface, and the fourth light-reflecting mark is arranged at the bottom end of the adjacent side surface;
respectively measuring a third relative distance from the third reflective marker to a second measuring point and a fourth relative distance from the fourth reflective marker to the second measuring point;
comparing the third relative distance with the fourth relative distance to determine whether the double prefabricated pier stud is perpendicular to the ground;
and when the double prefabricated pier studs are not vertical to the ground, adjusting the double prefabricated pier studs to be in a vertical state.
2. The method for rapidly installing, measuring and positioning the double prefabricated pier stud according to claim 1, wherein the step S5 comprises:
when the actual distance of the diagonal line is equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier columns are vertical to the ground;
and when the actual distance of the diagonal line is not equal to the theoretical distance of the diagonal line, determining that the double prefabricated pier stud or one of the double prefabricated pier studs is not perpendicular to the ground.
3. The method for rapidly installing, measuring and positioning the double prefabricated pier stud according to claim 1, wherein there are two diagonal lines, the actual distance of the diagonal lines comprises two, and the step S5 further comprises:
when the actual distances of the two diagonals are equal, the double prefabricated pier studs are determined to be parallel and arranged oppositely;
and when the actual distances of the two diagonals are unequal, determining that the double prefabricated pier studs are not parallel and are arranged rightly.
4. The method for rapidly installing, measuring and positioning double prefabricated pier studs according to claim 1, wherein the step S1 specifically comprises the following steps:
one prefabricated pier column of the double prefabricated pier columns is installed;
determining the temporary position of another prefabricated pier column according to the position of one prefabricated pier column;
and installing the other prefabricated pier stud at the temporary position.
5. The method for rapid installation, measurement and positioning of double prefabricated piers according to claim 1, wherein after the step S5, when the double prefabricated piers are not arranged in parallel, the method further comprises: and adjusting the double prefabricated pier studs to be in a parallel and opposite arrangement state according to the total station.
6. The method for rapid installation, measurement and positioning of double prefabricated piers according to claim 1, wherein after the step S5, when the double prefabricated piers are not perpendicular to the ground, the method further comprises: and adjusting the double prefabricated pier studs to be in a vertical state according to the total station.
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| CN202110331884.9A CN112942129B (en) | 2021-03-29 | 2021-03-29 | Rapid installation, measurement and positioning method for double prefabricated pier columns |
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| CN202110331884.9A CN112942129B (en) | 2021-03-29 | 2021-03-29 | Rapid installation, measurement and positioning method for double prefabricated pier columns |
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| CN116136403A (en) * | 2023-04-14 | 2023-05-19 | 中交一航局第一工程有限公司 | Construction measurement method for offshore installation of large prefabricated pier |
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| CN105319549A (en) * | 2014-07-16 | 2016-02-10 | 南京纳联信息科技有限公司 | Method for accurately measuring vertical distance by ultrasonic waves based on single-transmission multi-reception |
| CN105937878B (en) * | 2016-06-13 | 2018-10-26 | 歌尔科技有限公司 | A kind of interior distance measuring method |
| CN110062218A (en) * | 2019-05-09 | 2019-07-26 | 贵安新区新特电动汽车工业有限公司 | Projection domain image regulating method and device |
| CN110618429A (en) * | 2019-08-12 | 2019-12-27 | 刘勇 | Laser range finder for house measurement and method thereof |
| CN110700083A (en) * | 2019-10-14 | 2020-01-17 | 中铁四局集团第二工程有限公司 | Installation measurement control method for prefabricated bridge pier stud |
| CN111174771A (en) * | 2020-01-19 | 2020-05-19 | 中国十七冶集团有限公司 | Method for measuring verticality of stand column |
| CN111487644B (en) * | 2020-05-27 | 2023-07-21 | 湖南华诺星空电子技术有限公司 | Automatic measurement system and measurement method for deformation of building |
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