CN115235420A - Method and system for monitoring deformation of building construction support frame structure - Google Patents
Method and system for monitoring deformation of building construction support frame structure Download PDFInfo
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Abstract
The invention provides a method and a system for monitoring structural deformation of a building construction support frame, which relate to the technical field related to data processing and are used for acquiring structural design information of a target building construction support frame; determining the position information of the monitoring point according to the structural design information of the support frame; the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module to obtain support frame information; building a BIM safety monitoring system based on a BIM technology; the information of the support frame acquired by the information acquisition module is used as input data and is input into a BIM safety monitoring system; the BIM safety monitoring system is connected with the information processing module, and the information processing module is used for analyzing the information of the support frame to obtain an analysis result of the information of the support frame; and inputting the support frame information analysis result into an information feedback module, and feeding back the support frame information analysis result through the information feedback module. The technical problem of how to realize carrying out real-time supervision to building construction support frame structural deformation is solved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a method and a system for monitoring structural deformation of a support frame in building construction.
Background
With the continuous and rapid development of economic society and the increasing progress of building science and technology, the scale, space and volume of various commercial buildings and residential engineering show a gradual growth trend, the plane layout and the structure types of the buildings are more complex and diversified, and the buildings with large span, large section beams and high space are in endless, so that the support system of the buildings is required to be larger and more complex, and the support frame belongs to an important support system of large-span engineering, plays the roles of gravity load, bearing, stability and the like, and is an important foundation for orderly and efficient propulsion of engineering construction.
Because the operation requirement of building engineering, the construction degree of difficulty, the promotion of engineering risk for engineering support system can appear collapsing sometimes, problems such as unstability, the main reason that construction support frame incident takes place is that the support frame structure produces too big deformation or too big displacement under the load effect, lure the steel component inefficacy in the system or induce the part or whole of system to lose stability, the emergence of construction support frame incident often has the suddenly, the incident emergence time is generally very short, from appearing dangerous sign to the incident emergence time only for several minutes usually, in addition current support frame has high space, characteristics such as large-span, lead to support frame incident in case to take place, often cause great casualties and huge economic loss.
In order to reduce personnel injury and huge economic loss, the deformation of the building construction support frame structure is monitored in real time in the building construction process, and early warning is performed in advance before danger occurs.
Disclosure of Invention
The application provides a building construction support frame structure deformation monitoring method and system, which are used for solving the technical problem of how to realize real-time monitoring on the deformation of the building construction support frame structure, the monitoring result of the real-time state of the support frame structure is achieved, on-site constructors are assisted to timely find the abnormal change of the support frame structure, remedial measures such as reinforcement and the like are timely analyzed and taken, when the parameter of the monitoring result of the support frame structure exceeds the preset limit value, on-site operators are timely notified to stop working, the site is rapidly withdrawn, and the technical effects of major casualties and huge economic losses caused by the occurrence of support frame collapse accidents are prevented and stopped.
In view of the above problems, the present application provides a method and a system for monitoring deformation of a support frame structure in building construction.
In a first aspect, an embodiment of the present application provides a method for monitoring structural deformation of a support frame for building construction, where the method includes: acquiring structural design information of a support frame for target building construction; determining the position information of a monitoring point according to the structural design information of the target building construction support frame; the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module, and support frame information is obtained, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, sedimentation information of the support frame and displacement information of the support frame; building a BIM safety monitoring system based on a BIM technology; inputting the information of the support frame acquired by the information acquisition module into the BIM safety monitoring system as input data; the BIM safety monitoring system is connected with an information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result; and inputting the support frame information analysis result into an information feedback module, and realizing the feedback of the support frame information analysis result through the information feedback module.
In a second aspect, an embodiment of the present application provides a building construction support frame structure deformation monitoring system, the system includes: the system comprises a structural design information acquisition module, a building construction support frame and a building construction support frame, wherein the structural design information acquisition module is used for acquiring structural design information of the target building construction support frame; the monitoring point position information determining module is used for determining the position information of the monitoring point according to the structural design information of the target building construction support frame; the information acquisition module is used for acquiring deformation information of the support frame at the position of the monitoring point in real time through the information acquisition module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame; the BIM safety monitoring system is constructed based on the BIM technology; the information input module is used for inputting the support frame information acquired by the information acquisition module into the BIM safety monitoring system as input data; the BIM safety monitoring system is connected with the information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result; and the information feedback module is used for inputting the support frame information analysis result into the information feedback module and realizing the feedback of the support frame information analysis result through the information feedback module.
One or more technical solutions provided in the present application have at least the following technical effects or advantages:
according to the method and the system for monitoring the structural deformation of the building construction support frame, the structural design information of the target building construction support frame is obtained; determining the position information of a monitoring point according to the structural design information of the target building construction support frame; the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame; building a BIM safety monitoring system based on a BIM technology; the information of the support frame acquired by the information acquisition module is used as input data and is input into the BIM safety monitoring system; the BIM safety monitoring system is connected with an information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result; and inputting the support frame information analysis result into an information feedback module, and realizing the feedback of the support frame information analysis result through the information feedback module. The technical problem of how to realize real-time monitoring on the deformation of the support frame structure in building construction is solved, the monitoring result of the real-time state of the support frame structure is achieved, site constructors are assisted to find abnormal changes of the support frame structure in time, remedial measures such as reinforcement and the like are analyzed in time, when the parameters of the monitoring result of the support frame structure exceed the preset limit value, site operators are informed to stop working and withdraw from the site rapidly in time, and the technical effects of preventing and stopping serious casualties and huge economic loss caused by support collapse accidents are achieved.
Drawings
Fig. 1 is a schematic flow chart of a method for monitoring deformation of a support frame structure for building construction according to the present application;
fig. 2 is a schematic flow chart illustrating the process of determining the position information of the monitoring point in the method for monitoring the deformation of the support frame structure for building construction according to the present application;
fig. 3 is a schematic flow chart illustrating a support frame information analysis result obtained in the method for monitoring deformation of a support frame structure in building construction according to the present application;
fig. 4 is a schematic flow chart illustrating that information analysis results of a support frame are fed back through an information feedback module in the method for monitoring deformation of a support frame structure in building construction according to the present application;
FIG. 5 is a schematic structural view of a structural deformation monitoring system for a construction support frame according to the present application;
description of reference numerals: the system comprises a structural design information acquisition module 100, a monitoring point position information determination module 200, an information acquisition module 300, a BIM safety monitoring system 400, an information input module 500, an information processing module 600 and an information feedback module 700.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The application provides a building construction support frame structure deformation monitoring method and system, which are used for solving the technical problem of how to realize real-time monitoring on the deformation of the building construction support frame structure, the monitoring result of the real-time state of the support frame structure is achieved, the site constructors are assisted to timely find the abnormal change of the support frame structure, remedial measures such as reinforcement and the like are timely analyzed and taken, when the parameter of the monitoring result of the support frame structure exceeds the preset limit value, the site constructors are timely informed to stop working, the site is rapidly evacuated, and the technical effects of major casualties and huge economic loss caused by the occurrence of support frame collapse accidents are prevented and stopped.
Example one
As shown in fig. 1, the present application provides a method for monitoring deformation of a building construction support frame structure, the method comprising:
s100: acquiring structural design information of a support frame for target building construction;
particularly, the support frame can highlight the importance of a high-rise building and a large-span building structure, in the actual building construction process, the process of a support frame system is relatively complex and high in danger, in recent years, accidents occur frequently, safety monitoring becomes an indispensable part of the support frame system, the deformation development trend of the support structure in the construction process is found timely through monitoring, information is fed back timely, and the purposes of effectively controlling the safety of the construction process and influencing the building are achieved.
In order to realize the real-time monitoring of the target building construction support frame, the structural design information of the target building construction support frame is firstly obtained, and the structural design information of the target building construction support frame can be obtained through a design drawing, so that a data base is provided for the subsequent steps.
S200: determining the position information of a monitoring point according to the structural design information of the target building construction support frame;
further, as shown in fig. 2, step S200 in the method provided in the embodiment of the present application further includes:
s210: obtaining the spatial structure size of the support frame according to the structural design information of the support frame for the target building construction;
s220: obtaining the use condition of the target building construction support frame;
s230: based on the use working condition, carrying out integral stress analysis on the support frame by using finite element simulation software according to the space structure size of the support frame to obtain a stress analysis result of the support frame;
s240: obtaining key part information and weak part information of the support frame according to the stress analysis result;
s250: and determining the key part information and the weak part information as the position information of the monitoring point.
Specifically, after structural design information of a support frame for target building construction is obtained, connection relation and size information of all components in the support frame are obtained by utilizing the structural design information of the support frame, and space structure size information of the support frame is obtained; obtaining the use condition of the target building construction support frame, wherein the use condition is the information of a target building, such as high-rise building or large-span building structure or building information of a special-shaped building and the like; based on the information of the building, carrying out integral stress analysis on the support frame by using finite element simulation software according to the space structure size of the support frame to obtain a stress analysis result of the support frame, wherein the finite element simulation software can comprise ABAQUS, ANSYS and the like; the method comprises the steps of obtaining a key position and a weak position in a support frame structure according to a stress analysis result of the support frame, determining the key position and the weak position of the support frame as monitoring point position information, and accurately obtaining the monitoring point position to provide a tamping basis for real-time monitoring of the support frame.
S300: the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame;
further, step S300 in the method provided in the embodiment of the present application further includes:
s310: the information acquisition module comprises an axial pressure sensor, an inclination angle sensor, a weight type stay wire displacement meter and a horizontal displacement sensor;
s320: installing the axial pressure sensor at the position of a monitoring point to acquire axial force information of the support frame at the position in real time, and recording the change along with time, wherein the change of an axial force monitoring curve of the support frame at the position is changed;
s330: installing the inclination angle sensor at the position of a monitoring point to acquire the inclination angle information of the support frame at the position in real time, and recording the change along with time, wherein the inclination angle monitoring curve of the support frame at the position changes;
s340: installing the weight type stay wire displacement meter at a monitoring point to acquire the support frame settlement information at the position in real time, and recording the change along with time, wherein the support frame settlement monitoring curve at the position changes;
s350: mounting the displacement sensor at the position of a monitoring point to acquire displacement information of the support frame at the position in real time, and recording the change along with time, wherein the change of a monitoring curve of the displacement of the support frame at the position is changed;
s360: the change of the support frame axial force monitoring curve, the change of the support frame dip angle monitoring curve, the change of the support frame settlement monitoring curve and the change of the support frame displacement monitoring curve form support frame information together.
Specifically, after a support frame monitoring point position is obtained, the support frame deformation information at the monitoring point position is collected in real time through an information collection module to obtain support frame information, wherein the support frame information comprises axial force information of a support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame; specifically, the information acquisition module comprises an axial pressure sensor, an inclination angle sensor, a weight type stay wire displacement meter and a horizontal displacement sensor, wherein the sensors are arranged at key positions and weak positions of a field support frame to acquire support frame information in real time, the axial pressure sensor is arranged at a monitoring point to acquire axial force information of the support frame in real time, and the change of the axial force monitoring curve of the support frame along with time is recorded; installing an inclination angle sensor at a monitoring point position to acquire the inclination angle information of the support frame in real time, and recording the change along with time, wherein the inclination angle monitoring curve of the support frame at the position changes; installing a weight type stay wire displacement meter at a monitoring point position to acquire the settlement information of the support frame in real time, and recording the change along with time, wherein the settlement monitoring curve of the support frame at the position is changed; a displacement sensor is arranged at a monitoring point position to acquire displacement information of the support frame in real time, and the change along with time is recorded, wherein the position of the position is changed by a support frame displacement monitoring curve; the change of the support frame axial force monitoring curve, the change of the support frame inclination angle monitoring curve, the change of the support frame settlement monitoring curve and the change of the support frame displacement monitoring curve jointly form support frame information, and the support frame is monitored in real time.
S400: building a BIM safety monitoring system based on a BIM technology;
further, step S400 in the method provided in the embodiment of the present application further includes:
s410: based on the BIM technology, a target building structure project and a target building construction support frame body structure are created, and the target building structure project and the target building construction support frame body structure are led into a BIM model;
s420: importing the BIM model into a BIM safety monitoring system;
s430: the BIM safety monitoring system is connected with the data acquired by the information acquisition module in real time.
Specifically, the BIM (Building Information Modeling) technology is based on an Information technology, integrates all data in the whole life cycle of the construction engineering, and supports the visual and digital expression of Information communication and sharing of all participants of a project.
In the embodiment of the application, a target building structure project and a target building construction support frame body structure are created based on a BIM technology, wherein the target building structure project is a structure of a target building, the target building structure and the target building construction support frame body structure are led into a BIM model, and the BIM model is led into a BIM safety monitoring system; the BIM model has the main advantages of integrated management and sharing of information and visual analysis of a three-dimensional model in the building construction safety management, the BIM model cannot sense various information data such as the real environment of a construction engineering site and cannot be used for real-time management and application in combination with engineering site management activities and work tasks; based on the characteristic that BIM technology supports information exchange, visualization and digital expression of all participants, the BIM safety monitoring system is connected with real-time data acquired by various sensors in the information acquisition module, the real-time data acquired by the sensors can be processed, and the BIM safety monitoring system realizes visualization of construction site conditions.
S500: inputting the information of the support frame acquired by the information acquisition module into the BIM safety monitoring system as input data;
s600: the BIM safety monitoring system is connected with an information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result;
further, as shown in fig. 3, step S600 in the method provided in the embodiment of the present application includes:
s610: comprehensively analyzing and constructing a support frame monitoring parameter standard database according to a support frame bearing capacity set value, a support frame material specification and a national standard, wherein the support frame monitoring parameter standard refers to the minimum requirement standard that the support frame can meet the working requirement;
s620: setting a support frame early warning parameter and a support frame warning parameter according to the support frame monitoring parameter standard database, wherein the early warning parameter is smaller than the warning parameter;
s630: the BIM safety monitoring system is connected with a support frame monitoring parameter standard database;
s640: the method comprises the steps of inputting field support frame information data monitored in real time into a BIM safety monitoring system, wherein the BIM safety monitoring system is connected with an information processing module, and the information processing module is used for comparing support frame information input into the BIM safety monitoring system with support frame early warning parameters and support frame alarming parameters respectively to obtain a support frame information analysis result.
Specifically, in order to realize timely grasping of the state of the support frame, after the real-time information parameters of the support frame are obtained, the real-time information parameters of the support frame need to be analyzed and judged. The information of the support frame collected by the information collection module is used as input data and input into the BIM safety monitoring system, and the information processing module is used for analyzing the input information of the support frame to obtain an analysis result of the information of the support frame.
Specifically, a support frame monitoring parameter standard database is constructed through comprehensive analysis according to a bearing capacity setting value of a support frame during design, the material performance of the support frame required by the support frame material specification and the construction quality acceptance national standard, wherein the support frame monitoring parameter standard is the minimum requirement standard of the support frame capable of meeting the working requirements; setting a support frame early warning parameter and a support frame warning parameter according to the support frame monitoring parameter standard database, wherein the early warning parameter is smaller than the warning parameter; the BIM safety monitoring system is connected with a support frame monitoring parameter standard database; inputting the field support frame information data monitored in real time into a BIM safety monitoring system, comparing the input support frame information with the support frame early warning parameters and the support frame alarming parameters respectively by using an information processing module to obtain a support frame information analysis result, and finishing the judgment of the support frame information result.
For example, by taking the displacement of the support frame as an example, assuming that the displacement of the support frame is determined to be 10mm according to the national standard for construction quality acceptance, the early warning parameter is set to be 9-10mm, and the alarm parameter is greater than 10mm, and the analysis result of the information of the support frame is obtained according to the comparison between the information of the support frame monitored in real time and the set early warning parameter and the set alarm parameter.
S700: and inputting the support frame information analysis result into an information feedback module, and realizing the feedback of the support frame information analysis result through the information feedback module.
Specifically, the support frame information analysis result is input into the information feedback module, and the information feedback module is used for realizing the feedback of the support frame information analysis result, so that the monitoring purposes of real-time monitoring, overrun early warning and danger alarming are realized.
Further, as shown in fig. 4, step S700 in the method provided in the embodiment of the present application includes:
s710: obtaining the accumulated size of the inclination angle of the support frame, the accumulated size of the settlement of the support frame and the accumulated size of the displacement of the support frame according to the change of the inclination angle monitoring curve of the support frame, the change of the settlement monitoring curve of the support frame and the change of the displacement monitoring curve of the support frame;
s720: when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame reaches the early warning parameter range of the support frame, the information feedback module sends out an early warning prompt;
s730: when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame exceeds the early warning parameter range of the support frame, the information feedback module sends out an alarm prompt.
Specifically, the method comprises the steps of obtaining the accumulated size of the inclination angle of the support frame, the accumulated size of the settlement of the support frame and the accumulated size of the displacement of the support frame according to the change of a monitoring curve of the inclination angle of the support frame, the change of a monitoring curve of the settlement of the support frame and the change of a monitoring curve of the displacement of the support frame, sending an early warning prompt by an information feedback module when any one of real-time monitoring values of the axial force of the support frame reaches a early warning parameter range of the support frame when the accumulated size of the inclination angle of the support frame, the accumulated size of the settlement of the support frame and the accumulated size of the displacement of the support frame exceeds the early warning parameter range of the support frame, and sending an alarm prompt by the information feedback module when any one of the real-time monitoring values of the axial force of the support frame exceeds the early warning parameter range of the support frame.
Further, the method further comprises:
and S740: after the early warning prompt is received, detecting and analyzing a support frame body according to support frame information at different monitoring point positions, and determining a support frame remediation scheme;
s750: and after receiving the alarm prompt, informing the operator to stop working and quickly withdrawing from the site.
Specifically, after the early warning prompt is received, the support frame body detection and analysis are carried out according to the support frame information at different monitoring point positions, the support frame remediation scheme is determined, after the warning prompt is received, the operator is informed to stop working, the site is rapidly evacuated, the monitoring result of the support frame structure in real time is achieved, the site operator is assisted to timely find the abnormal change of the support frame structure, the remedial measures such as reinforcement and the like are timely analyzed, and when the monitoring result parameter of the support frame structure exceeds the preset limit value, the site operator is timely informed to stop working and rapidly evacuate the site, so that the technical effects of major casualties and huge economic losses caused by the support frame collapse accidents are prevented and eradicated.
To sum up, the method for monitoring the deformation of the building construction support frame structure provided by the embodiment of the application has the following technical effects:
1. according to the method for monitoring the structural deformation of the support frame for building construction, the structural design information of the support frame for target building construction is acquired; determining the position information of a monitoring point according to the structural design information of the target building construction support frame; the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame; building a BIM safety monitoring system based on a BIM technology; the information of the support frame acquired by the information acquisition module is used as input data and is input into the BIM safety monitoring system; analyzing the input support frame information by using an information processing module in the BIM safety monitoring system to obtain a support frame information analysis result; and inputting the support frame information analysis result into an information feedback module, and realizing the feedback of the support frame information analysis result through the information feedback module. The technical problem of how to realize real-time monitoring on the deformation of the support frame structure in building construction is solved, the monitoring result of the real-time state of the support frame structure is achieved, site constructors are assisted to find abnormal changes of the support frame structure in time, remedial measures such as reinforcement and the like are analyzed in time, when the parameters of the monitoring result of the support frame structure exceed the preset limit value, site operators are informed to stop working and withdraw from the site rapidly in time, and the technical effects of preventing and stopping serious casualties and huge economic loss caused by support collapse accidents are achieved.
2. In the embodiment of the application, the stress analysis is carried out on the whole support frame through finite element simulation software to accurately obtain the position of the monitoring point, and the tamping foundation is provided for the real-time monitoring of the support frame through the accurate obtaining of the position of the monitoring point.
3. In the embodiment of the application, based on the BIM technology, construct BIM safety monitoring system, BIM safety monitoring system is connected with support frame monitoring parameter standard database, through with the on-the-spot support frame information data input who monitors in real time to BIM safety monitoring system in, utilize BIM safety monitoring system is to the input support frame information with support frame early warning parameter with support frame alarm parameter compares respectively, obtains support frame information analysis result, reaches to support frame real-time supervision, transfinite early warning, danger warning's monitoring purpose, and the emergence of prevention and stop the support accident of collapsing causes heavy casualties and huge economic loss's technological effect.
Example two
Based on the same inventive concept as the method for monitoring the structural deformation of the building construction support frame in the previous embodiment, as shown in fig. 5, the application provides a system for monitoring the structural deformation of the building construction support frame, and the system comprises:
the system comprises a structural design information acquisition module 100, wherein the structural design information acquisition module 100 is used for acquiring structural design information of a target building construction support frame;
the monitoring point position information determining module 200 is used for determining the monitoring point position information according to the structural design information of the target building construction support frame;
the information acquisition module 300 is used for acquiring deformation information of the support frame at the monitoring point position in real time through the information acquisition module 300 to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame;
the BIM safety monitoring system 400 is used for constructing the BIM safety monitoring system 400 based on the BIM technology;
the information input module 500 is configured to input the information of the support frame, which is acquired by the information acquisition module, into the BIM security monitoring system as input data;
the information processing module 600 is connected with the BIM safety monitoring system, and the information processing module 600 is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result;
and the information feedback module 700 inputs the support frame information analysis result into the information feedback module 700, and the information feedback module realizes feedback of the support frame information analysis result.
Further, the monitoring point location information determining module 200 in the system is further configured to:
obtaining the spatial structure size of the support frame according to the structural design information of the support frame for the target building construction;
obtaining the use condition of the target building construction support frame;
based on the use working condition environment, carrying out integral stress analysis on the support frame by using finite element simulation software according to the space structure size of the support frame to obtain a stress analysis result of the support frame;
obtaining key part information and weak part information of the support frame according to the stress analysis result;
and determining the key part information and the weak part information as monitoring point position information.
Further, the information collecting module 300 in the system is further configured to:
the information acquisition module comprises an axial pressure sensor, an inclination angle sensor, a weight type stay wire displacement meter and a horizontal displacement sensor;
installing the axial pressure sensor at the position of a monitoring point to acquire axial force information of the support frame at the position in real time, and recording the change along with time, wherein the change of an axial force monitoring curve of the support frame at the position is changed;
installing the inclination angle sensor at the position of a monitoring point to acquire the inclination angle information of the support frame at the position in real time, and recording the change along with time, wherein the inclination angle monitoring curve of the support frame at the position changes;
installing the weight type stay wire displacement meter at a monitoring point to acquire the support frame settlement information at the position in real time, and recording the change along with time, wherein the support frame settlement monitoring curve at the position changes;
mounting the displacement sensor at the position of a monitoring point to acquire displacement information of the support frame at the position in real time, and recording the change along with time, wherein the change of a monitoring curve of the displacement of the support frame at the position is changed;
the change of the support frame axial force monitoring curve, the change of the support frame dip angle monitoring curve, the change of the support frame settlement monitoring curve and the change of the support frame displacement monitoring curve form support frame information together.
Further, the BIM security monitoring system 400 in the system includes:
based on the BIM technology, a target building structure project and a target building construction support frame body structure are established, and the target building structure project and the target building construction support frame body structure are led into a BIM model;
importing the BIM model into a BIM safety monitoring system;
the BIM safety monitoring system is connected with data acquired by the information acquisition module in real time.
Further, the information processing module 600 in the system is further configured to:
comprehensively analyzing and constructing a support frame monitoring parameter standard database according to a support frame bearing capacity set value, a support frame material specification and a national standard, wherein the support frame monitoring parameter standard refers to the lowest requirement standard that the support frame can meet the working requirement;
setting a support frame early warning parameter and a support frame warning parameter according to the support frame monitoring parameter standard database, wherein the early warning parameter is smaller than the warning parameter;
the BIM safety monitoring system is connected with a support frame monitoring parameter standard database;
inputting the field support frame information data monitored in real time into a BIM safety monitoring system, and respectively comparing the input support frame information with the support frame early warning parameters and the support frame alarm parameters by using an information processing module in the BIM safety monitoring system to obtain a support frame information analysis result.
Further, the information feedback module 700 in the system is further configured to:
obtaining the accumulated size of the inclination angle of the support frame, the accumulated size of the settlement of the support frame and the accumulated size of the displacement of the support frame according to the change of the inclination angle monitoring curve of the support frame, the change of the settlement monitoring curve of the support frame and the change of the displacement monitoring curve of the support frame;
when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame reaches the early warning parameter range of the support frame, the information feedback module sends out an early warning prompt;
when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame exceeds the early warning parameter range of the support frame, the information feedback module sends out an alarm prompt.
Further, the information feedback module 700 in the system is further configured to:
after the early warning prompt is received, detecting and analyzing a support frame body according to support frame information at different monitoring point positions, and determining a support frame remediation scheme;
and after receiving the alarm prompt, informing the operator to stop working and quickly withdrawing from the site.
For a specific working process of the module disclosed in the above embodiment of the present application, reference may be made to the content of the corresponding method embodiment, which is not described herein again.
Those skilled in the art can make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method for monitoring structural deformation of a building construction support frame is characterized by comprising the following steps:
acquiring structural design information of a support frame for target building construction;
determining the position information of a monitoring point according to the structural design information of the target building construction support frame;
the method comprises the steps that deformation information of a support frame at a monitoring point position is collected in real time through an information collection module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame;
building a BIM safety monitoring system based on a BIM technology;
the information of the support frame acquired by the information acquisition module is used as input data and is input into the BIM safety monitoring system;
the BIM safety monitoring system is connected with an information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result;
and inputting the support frame information analysis result into an information feedback module, and realizing the feedback of the support frame information analysis result through the information feedback module.
2. The method of claim 1, wherein determining monitoring point location information based on the target building construction scaffolding structure design information comprises:
obtaining the spatial structure size of the support frame according to the structural design information of the support frame for the target building construction;
obtaining the use condition of the target building construction support frame;
based on the use condition, carrying out integral stress analysis on the support frame by using finite element simulation software according to the space structure size of the support frame to obtain a stress analysis result of the support frame;
obtaining key part information and weak part information of the support frame according to the stress analysis result;
and determining the key part information and the weak part information as the position information of the monitoring point.
3. The method of claim 2, wherein the information acquisition module acquires deformation information of the support frame at the monitoring point in real time to obtain information of the support frame, and further comprising:
the information acquisition module comprises an axial pressure sensor, an inclination angle sensor, a weight type stay wire displacement meter and a horizontal displacement sensor;
mounting the axial pressure sensor at a monitoring point position to acquire the axial force information of the support frame at the position in real time, and recording the change along with time, wherein the change of an axial force monitoring curve of the support frame at the position is changed;
mounting the inclination angle sensor at a monitoring point position to acquire the inclination angle information of the support frame at the position in real time, and recording the change along with time, wherein the inclination angle monitoring curve of the support frame at the position changes;
installing the weight type stay wire displacement meter at a monitoring point to acquire the support frame settlement information at the position in real time, and recording the change along with time, wherein the support frame settlement monitoring curve at the position changes;
mounting the displacement sensor at a monitoring point position to acquire displacement information of the support frame at the position in real time, and recording the change along with time, wherein the change of a displacement monitoring curve of the support frame at the position is changed;
the change of the support frame axial force monitoring curve, the change of the support frame inclination angle monitoring curve, the change of the support frame settlement monitoring curve and the change of the support frame displacement monitoring curve form support frame information together.
4. The method of claim 2, wherein the BIM security monitoring system comprises:
based on the BIM technology, a target building structure project and a target building construction support frame body structure are established, and the target building structure project and the target building construction support frame body structure are led into a BIM model;
importing the BIM model into a BIM safety monitoring system;
the BIM safety monitoring system is connected with the data acquired by the information acquisition module in real time.
5. The method of claim 3, wherein analyzing the support frame information in the input BIM security monitoring system by using the information processing module to obtain a support frame information analysis result comprises:
comprehensively analyzing and constructing a support frame monitoring parameter standard database according to a support frame bearing capacity set value, a support frame material specification and a national standard, wherein the support frame monitoring parameter standard refers to the minimum requirement standard that the support frame can meet the working requirement;
setting a support frame early warning parameter and a support frame warning parameter according to the support frame monitoring parameter standard database, wherein the early warning parameter is smaller than the warning parameter;
the BIM safety monitoring system is connected with a support frame monitoring parameter standard database;
the method comprises the steps of inputting field support frame information data monitored in real time into a BIM safety monitoring system, and comparing the input support frame information with support frame early warning parameters and support frame alarm parameters respectively by utilizing an information processing module in the BIM safety monitoring system to obtain a support frame information analysis result.
6. The method of claim 5, wherein the scaffold information analysis result is input to an information feedback module, and the feedback of the scaffold information analysis result is realized through the information feedback module, and the method comprises the following steps:
obtaining the accumulated size of the inclination angle of the support frame, the accumulated size of the settlement of the support frame and the accumulated size of the displacement of the support frame according to the change of the inclination angle monitoring curve of the support frame, the change of the settlement monitoring curve of the support frame and the change of the displacement monitoring curve of the support frame;
when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame reaches the early warning parameter range of the support frame, the information feedback module sends out an early warning prompt;
when any one of the real-time monitoring values of the inclination angle of the support frame, the settlement of the support frame, the displacement of the support frame and the axial force of the support frame exceeds the early warning parameter range of the support frame, the information feedback module sends out an alarm prompt.
7. The method of claim 6, wherein the method further comprises:
after the early warning prompt is received, detecting and analyzing a support frame body according to support frame information at different monitoring point positions, and determining a support frame remediation scheme;
and after receiving the alarm prompt, informing the operator to stop working and quickly withdrawing from the site.
8. The utility model provides a building construction support frame structure deformation monitoring system which characterized in that, the system includes:
the system comprises a structural design information acquisition module, a building construction support frame and a building construction support frame, wherein the structural design information acquisition module is used for acquiring structural design information of the target building construction support frame;
the monitoring point position information determining module is used for determining the position information of the monitoring point according to the structural design information of the target building construction support frame;
the information acquisition module is used for acquiring deformation information of the support frame at the position of the monitoring point in real time through the information acquisition module to obtain support frame information, wherein the support frame information comprises axial force information of the support frame, inclination angle information of the support frame, settlement information of the support frame and displacement information of the support frame;
the BIM safety monitoring system is constructed based on the BIM technology;
the information input module is used for inputting the support frame information acquired by the information acquisition module into the BIM safety monitoring system as input data;
the BIM safety monitoring system is connected with the information processing module, and the information processing module is used for analyzing the support frame information input into the BIM safety monitoring system to obtain a support frame information analysis result;
and the information feedback module is used for inputting the support frame information analysis result into the information feedback module and realizing the feedback of the support frame information analysis result through the information feedback module.
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