CN105606080A - Size detection method of ultra-large combined type steel-box-shaped steel column and steel plate shear wall - Google Patents
Size detection method of ultra-large combined type steel-box-shaped steel column and steel plate shear wall Download PDFInfo
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- CN105606080A CN105606080A CN201510995379.9A CN201510995379A CN105606080A CN 105606080 A CN105606080 A CN 105606080A CN 201510995379 A CN201510995379 A CN 201510995379A CN 105606080 A CN105606080 A CN 105606080A
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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
Abstract
The invention belongs to the technical field of constructional engineering and in particular relates to a size detection method of an ultra-large combined type steel-box-shaped steel column and a steel plate shear wall. The size detection method can be used for accurately and rapidly rechecking a node space size of a steel part so as to ensure the output quality of the steel part. A deviation condition of a multi-node complicated steel part of the steel part is intuitively reflected, correction work of factories is guided, groping and probing are reduced and labor hours are saved. Through observation and inspection of steel parts of the same type, an influence rule on a whole deformation tendency of the steel part by manufacturing procedures is obtained; in a subsequent steel part manufacturing process, evidences are provided for the improvement of a machining process, and manufacturing and machining precision is continuously improved, and time and labor are saved and material wastes are reduced. The molding quality of the steel part is continuously improved, the matching of field installation is coordinated, so that the steel part can be machined accurately in one time and reworking does not occur in field. The guarantee degree of a construction progress is improved, the approval of owners and each matched subcontract unit is won and the project is propelled smoothly.
Description
Technical field
The invention belongs to construction engineering technical field, specifically a kind of ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method.
Background technology
In large-scale steel structure fabrication and installation work progress, for accelerating on-the-spot installation progress, the collating time while shortening steel component assembly. Need to improve the size quality that steel member dispatches from the factory. And for day by day complicated steel component node and huge steel scantling, traditional appearance and size method of inspection is had too many difficulties to cope with. Conventional steel scantling detection method, mainly adopts the traditional measurement such as steel ruler, angle square instrument, to leading to the measurements such as line, air line distance, angle between each connectivity port, and compares with integrated plan design method figure. If dimensional discrepancy meets relative production, test stone is granted and is dispatched from the factory, and error exceeds allowed band, need to correct adjustment in processing factory.
Summary of the invention
In order to address the above problem, to the invention provides a kind of total powerstation equipment that architectural engineering is extensively adopted and be applied to ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method.
In order to achieve the above object, designed a kind of ultra-large type combination shaped steel box steel column, the steel plate shear force wall size detecting method of the present invention comprises following steps:
1, first, select solid smooth place as three-dimensional observation place, the vibrations operation that do not have of place surrounding. For convenience of the upset of steel member, displacement, place should be at crane gear job area.
2,, after the handling of steel member is laid steadily, in steel member bracket, beam column connection, the selected CCP of vertical steel member tie point, reflection plaster is set on control point. Reflection plaster is exactly a kind of simple and easy prism of tack. The total powerstation adopting due to job site is widely used in construction lofting, generally coordinates prism to use, and the situation that is equipped with non-prism total powerstation is less, therefore steel component surface need arrange reflective medium.
3, in steel member surrounding, survey station is set, and defines observation space rectangular coordinate system. Survey station and steel member keep suitable distance, to guarantee that collimation axis, as far as possible perpendicular to reflection plaster, is less than 30 °～45 ° with the drift angle of reflection plaster. If out of plumb, inverse signal is that the diffuse reflection on reflective membrane causes by infrared ray, a little less than diffuse signal, may cause measure error.
4, defining one of them survey station is initial point, and the line of certain survey station and initial point is positive direction, as backsight, observes successively the space coordinates of each measuring point by prism. This appropriate to the occasion first quartile that steel member is placed in to rectangular coordinate system in space. And use CASIOfx-5800P programmable calculator and " total powerstation back traverse three-dimensional coordinate measurement approximate adjustment program " to carry out survey station point three-dimensional coordinate adjustment.
5, set up total powerstation at each survey station, use same space coordinates system, the key point on steel member is observed and record one by one.
If 6 key points to be measured cannot be observed under placement state of member, can from a considerable measuring point of placement state, choose and be no less than 3 as transmitting point. Use crane gear that member to be measured is overturn and put, lay firm requirement with last time putting.
7, under secondary placement state, need repeated measures to transmitting point, repeatedly upset is in like manner analogized. Under secondary placement state observation station coordinate data taking transmit point as with reference to member repeatedly different placement state observation datas carry out amalgamation, to obtain the each key node three-dimensional coordinate data of steel member integrated.
8, observation data is input to computer, uses the PaintShops such as AutoCAD, observation data and design standard model are compared. The centre of form is carried out to matching adjustment, key point as much as possible is belonged to and drop in the deviation range of structure steel fabrication installation acceptance criteria permission. Reflect intuitively the spatial relationship of the multiple connected nodes of steel member, analyze steel member because manufacture craft and assembled order affect the bulk deformation trend of bringing.
If 9 steel members exist steel member in critical point and master pattern to carry out matching, the local key point elements of a fix exceed the situation of checking and accepting tolerance scope, in processing factory, this steel member are corrected, until meet factory inspection and acceptance standard.
10, check by three-dimensional measurement, the observation data of acquisition, makes fixing link understand in advance steel member manufacture error, installs reference is provided for scene. Because every three index beds of ultra-large type steel plate shear force wall steel member are a construction operation section. When installation exercise, carry out assembledly in tool type scaffold, the installation of steel member mainly relies on the two aspect control informations such as bottom location and perpendicularity control. Assembled attitude information after the matching of steel member can be converted into the required steel lifting component control information of installation exercise face, reduce on-the-spot adjustment of steel lifting component being laid to attitude, accomplish that lifting lays once in place.
Further scheme is, compares by a large amount of observation datas and master pattern, therefrom can find that steel member twists under the impact of welding assembling process, the trend rule of warpage. Thereby improve such steel Member Welding consolidation service guiding book, improve the fabrication processing of follow-up steel member, improve constantly making precision, reduced the generation of correcting and doing over again.
A kind of ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method that the present invention obtains have the following advantages:
(1), accurately rapidly the node space size of steel member is checked, guarantee the appearance quality of steel member. Reflect intuitively the deviation situation of steel member multinode Complicated Steel Members, instruct the rectification work of processing factory, reduce and grope to sound out, save man-hour. By the sight control of similar steel member, obtain the affect rule of production process on steel member integrated deformation tendency, in follow-up steel member manufacture, provide foundation to the improvement of processing technology, improve constantly making machining accuracy, time and labour saving, minimizing waste of material.
(2) steel molding component quality improves constantly, the on-the-spot matching coordinative of installing, and steel member is accomplished once in place, on-the-spot without doing over again. Construction speed ensures that degree is improved, and has won the accreditation of owner and each supporting subpackage unit, and project makes smooth advances.
Brief description of the drawings
Fig. 1 is embodiment 1 total powerstation survey station position view.
Total powerstation survey station schematic diagram when Fig. 2 is embodiment 1 member upset.
Detailed description of the invention
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
Embodiment 1.
Shown in Figure 1, a kind of ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method that the present embodiment is described comprise step:
1, first, select solid smooth place as three-dimensional observation place, the vibrations operation that do not have of place surrounding. For convenience of member upset, displacement, place should be at crane gear job area. The storage storehouse that is chosen in a side in large-scale component Painting Shop in this example, rane trolley is arranged at top, and auxiliary handling is laid.
2, after handling is laid steadily, in steel member bracket, beam column connection, the selected CCP of vertical member tie point, reflection plaster is set on control point, reflection plaster is exactly a kind of simple and easy prism of tack. The total powerstation adopting due to job site is widely used in construction lofting, generally coordinates prism to use, and the situation that is equipped with non-prism total powerstation is less, therefore component surface need arrange reflective medium.
3, in member surrounding, survey station is set, and defines observation space rectangular coordinate system. Survey station and member keep suitable distance, to guarantee that collimation axis, as far as possible perpendicular to reflection plaster, is less than 30 °～45 ° with the drift angle of reflection plaster. If out of plumb, inverse signal is that the diffuse reflection on reflective membrane causes by infrared ray, a little less than diffuse signal, may cause measure error.
4, defining one of them survey station is initial point, and the line of certain survey station and initial point is positive direction, as backsight, observes successively the space coordinates of each measuring point by prism. This appropriate to the occasion first quartile that member is placed in to rectangular coordinate system in space. And use CASIOfx-5800P programmable calculator and " total powerstation back traverse three-dimensional coordinate measurement approximate adjustment program " to carry out survey station point three-dimensional coordinate adjustment.
5, set up total powerstation at each survey station, use same space coordinates system, the key point on member is observed and record one by one.
6, observation data is input to computer, uses the PaintShops such as AutoCAD, observation data and design standard model are compared. The centre of form is carried out to matching adjustment, key point as much as possible is belonged to and drop in the deviation range of structure steel fabrication installation acceptance criteria permission. Reflect intuitively the spatial relationship of the multiple connected nodes of member, analyze steel member because manufacture craft and assembled order affect the bulk deformation trend of bringing.
If 7 members exist member in critical point and master pattern to carry out matching, the local key point elements of a fix exceed checks and accepts tolerance scope, in processing factory, this member is corrected, until meet factory inspection and acceptance standard.
8, check by three-dimensional measurement, the observation data of acquisition, makes fixing link understand in advance structure manufacture error, installs reference is provided for scene. Because every three index beds of ultra-large type steel plate shear force wall member are a construction operation section. When installation exercise, carry out assembledly in tool type scaffold, the installation of member mainly relies on the two aspect control informations such as bottom location and perpendicularity control. Assembled attitude information after the matching of member can be converted into the required lifting component control information of installation exercise face, reduce on-the-spot adjustment of lifting component being laid to attitude, accomplish that lifting lays once in place.
9, compare by a large amount of observation datas and master pattern, therefrom can find that member twists under the impact of welding assembling process, the trend rule of warpage. Thereby improve such Member Welding consolidation service guiding book, improve the fabrication processing of subsequent members, improve constantly making precision, reduced the generation of correcting and doing over again.
Claims (5)
1. ultra-large type combination shaped steel box steel column, a steel plate shear force wall size detecting method, comprise the following steps: 1). and in steel member processing factory, select solid smooth place as three-dimensional observation place, the vibrations operation that do not have of place surrounding; 2). steel member is steadily placed in observation site, and in steel member bracket, beam column connection, the selected CCP of vertical steel member tie point, reflection plaster is set on control point; 3). in steel member surrounding, survey station is set, and defines observation space rectangular coordinate system, survey station and steel member keep suitable distance, to guarantee that collimation axis is perpendicular to reflection plaster, are less than 30 °～45 ° with the drift angle of reflection plaster; 4). defining one of them survey station is initial point, and the line of certain survey station and initial point is positive direction, as backsight, observes successively the space coordinates of each measuring point by prism; 5). set up total powerstation at each survey station, use same space coordinates system, the key point on steel member is observed and record one by one; 6). when observation, when key point to be measured cannot be observed under placement state of member, should from a considerable measuring point of placement state, choose and be no less than 3 as transmitting points, then the member secondary such as overturn is put remaining tested point is observed; 7). by carrying out repeated measures coordinate acquisition data to transmitting point, in the time that graphical data is processed, the observation data of the different placement state of member is carried out to amalgamation; 8). observation data is input to computer, use computer graphical process software, observation data and design standard model are compared, the centre of form is carried out to matching adjustment, key point as much as possible is belonged to and drop in the deviation range of structure steel fabrication installation acceptance criteria permission, reflect intuitively the spatial relationship of the multiple connected nodes of steel member, analyze steel member because manufacture craft and assembled order affect the bulk deformation trend of bringing; 9) if. steel member exists steel member in critical point and master pattern to carry out matching, and the local key point elements of a fix exceed checks and accepts tolerance scope, in processing factory, this steel member is corrected, until meet factory inspection and acceptance standard; 10). check by three-dimensional measurement, the observation data obtaining, make fixing link understand in advance steel member manufacture error, install reference is provided for scene, assembled attitude information after the matching of steel member is converted into the required steel lifting component control information of installation exercise face, completes installation exercise according to this lifting control information.
2. a kind of ultra-large type combination shaped steel box steel column according to claim 1, steel plate shear force wall size detecting method, while it is characterized in that carrying out step 4, steel member is placed in to the first quartile of rectangular coordinate system in space, and uses CASIOfx-5800P programmable calculator and " total powerstation back traverse three-dimensional coordinate measurement approximate adjustment program " to carry out survey station point three-dimensional coordinate adjustment.
3. a kind of ultra-large type combination shaped steel box steel column according to claim 1, steel plate shear force wall size detecting method, it is characterized in that carrying out step 6 key point to be measured cannot observe time under placement state of member, should from a considerable measuring point of placement state, choose and be no less than 3 as transmitting point, again the member secondary such as overturn is put remaining tested point is observed, repeatedly upset is in like manner analogized.
4. a kind of ultra-large type combination shaped steel box steel column according to claim 1, steel plate shear force wall size detecting method, it is characterized in that carrying out under two placement state of step 7 observation station coordinate data taking transmit point as with reference to member repeatedly different placement state observation datas carry out amalgamation, to obtain the each key node three-dimensional coordinate data of steel member integrated.
5. a kind of ultra-large type combination shaped steel box steel column according to claim 1, steel plate shear force wall size detecting method, it is characterized in that comparing by a large amount of observation datas and master pattern, therefrom find that steel member twists under the impact of welding assembling process, the trend rule of warpage, thereby improve such steel Member Welding consolidation service guiding book, improve the fabrication processing of follow-up steel member, improve and make precision.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510995379.9A CN105606080B (en) | 2015-12-28 | 2015-12-28 | A kind of ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method |
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| CN201510995379.9A CN105606080B (en) | 2015-12-28 | 2015-12-28 | A kind of ultra-large type combination shaped steel box steel column, steel plate shear force wall size detecting method |
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| CN105606080A true CN105606080A (en) | 2016-05-25 |
| CN105606080B CN105606080B (en) | 2018-04-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625592A (en) * | 2018-04-12 | 2018-10-09 | 天津大学 | Building external scaffold removes handling method |
| CN109115150A (en) * | 2018-08-14 | 2019-01-01 | 中车唐山机车车辆有限公司 | A kind of data processing method and device based on car body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915558A (en) * | 2010-08-09 | 2010-12-15 | 重庆交通大学 | Geometric linear detection method of bridge member |
| CN104764415A (en) * | 2014-12-31 | 2015-07-08 | 中铁宝桥集团有限公司 | Steel bridge structure three-dimensional measurement and detection system and measurement method |
| GB2524661A (en) * | 2014-03-24 | 2015-09-30 | Faro Tech Inc | Coordinate measurement machine with distance meter used to establish frame of reference |
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2015
- 2015-12-28 CN CN201510995379.9A patent/CN105606080B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915558A (en) * | 2010-08-09 | 2010-12-15 | 重庆交通大学 | Geometric linear detection method of bridge member |
| GB2524661A (en) * | 2014-03-24 | 2015-09-30 | Faro Tech Inc | Coordinate measurement machine with distance meter used to establish frame of reference |
| CN104764415A (en) * | 2014-12-31 | 2015-07-08 | 中铁宝桥集团有限公司 | Steel bridge structure three-dimensional measurement and detection system and measurement method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625592A (en) * | 2018-04-12 | 2018-10-09 | 天津大学 | Building external scaffold removes handling method |
| CN108625592B (en) * | 2018-04-12 | 2020-05-12 | 天津大学 | Method for removing and lifting scaffold on periphery of building |
| CN109115150A (en) * | 2018-08-14 | 2019-01-01 | 中车唐山机车车辆有限公司 | A kind of data processing method and device based on car body |
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| CN105606080B (en) | 2018-04-13 |
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