CN116241075A - Saddle type self-balancing inhaul cable curtain wall construction method - Google Patents
Saddle type self-balancing inhaul cable curtain wall construction method Download PDFInfo
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- CN116241075A CN116241075A CN202310111894.0A CN202310111894A CN116241075A CN 116241075 A CN116241075 A CN 116241075A CN 202310111894 A CN202310111894 A CN 202310111894A CN 116241075 A CN116241075 A CN 116241075A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The invention provides a saddle type self-balancing inhaul cable curtain wall construction method, which belongs to the technical field of construction, wherein a curtain wall structure virtual model is constructed according to a curtain wall structure design drawing, and the stability of a curtain wall is evaluated; installing a stability detection system on a glass curtain wall, processing required materials, establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, applying test load to the model, and obtaining a stress analysis result of each inhaul cable under the action of the test load; measuring and paying off a construction site, installing an embedded part, installing a supporting structure member, installing a inhaul cable group at a corresponding position, tensioning the inhaul cable according to the stress analysis result, and installing a glass curtain wall between two adjacent groups; the method can solve the problem that the stability of the curtain wall is difficult to ensure by the existing curtain wall installation method.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a saddle type self-balancing inhaul cable curtain wall construction method.
Background
Curtain wall structures refer to self-supporting enclosures or partitions outside or inside buildings, which can play a role in decoration and beautification of the buildings and are an integral part of modern building design. Curtain wall structures are generally composed of lattice frames and curtain wall glass, and different curtain wall structures, such as hidden frame curtain walls and unitized curtain walls, have different curtain wall fixing modes. After the curtain wall structure is installed, the problem of ageing and damage exists along with the increase of service life, and the curtain wall structure can be damaged or even fall down. The curtain wall falls off from high altitude to become a hidden 'high altitude killer' in the urban overhead, and the safety and stability of the curtain wall are particularly important.
Saddle type self-balancing inhaul cable curtain walls are widely used in recent years due to the advantages of reasonable stress, light and handy structure, smooth curve and novel conception. However, the current saddle type self-balancing inhaul cable curtain wall construction method is not comprehensive, certain safety evaluation is arranged in the area where the curtain wall is installed, and the safety coefficient of the area is difficult to grasp; meanwhile, the existing curtain wall installation method does not have the operation of detecting the stability of the curtain wall, and the stability of the curtain wall is difficult to ensure.
Disclosure of Invention
In view of the above, the invention provides a saddle type self-balancing inhaul cable curtain wall construction method, which can solve the problems that the existing saddle type self-balancing inhaul cable curtain wall construction method is not comprehensive, does not have certain safety evaluation on the area where the curtain wall is installed, and is difficult to grasp the safety coefficient; meanwhile, the method can solve the problems that the stability of the curtain wall is difficult to guarantee because the operation of detecting the stability of the curtain wall is not carried out in the existing curtain wall installation method.
The invention is realized in the following way:
the invention provides a saddle type self-balancing inhaul cable curtain wall construction method, which comprises the following steps:
s10: constructing a curtain wall structure virtual model according to a curtain wall structure design drawing, and evaluating the stability of the curtain wall;
s20: meanwhile, a stability detection system is arranged on the glass curtain wall and used for monitoring the safety stability of the glass curtain wall in real time;
s30: the processing of required materials comprises processing of a glass curtain wall, a connecting assembly for fixing the glass curtain wall and a fastener, wherein the connecting assembly comprises a connecting bolt and a clamping piece, the connecting bolt and the clamping piece are both provided with supporting inclined planes, and the supporting inclined planes are close to one side of the glass curtain wall in an installation state;
s40: establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, and applying test load to the model to obtain a stress analysis result of each inhaul cable under the action of the test load;
s50: measuring and paying off a construction site, installing embedded parts, installing supporting structure components, installing inhaul cable groups at corresponding positions, tensioning the inhaul cable according to the stress analysis result, installing glass curtain walls between two adjacent groups, and sealing glue between the glass curtain walls;
s60: cleaning the surface of the glass curtain wall, and completing acceptance.
On the basis of the technical scheme, the saddle type self-balancing inhaul cable curtain wall construction method can be improved as follows:
the specific operation steps of S20 include:
s21: a plurality of data acquisition stations are arranged on two sides of the installation inclined position of the curtain wall and at an unstable position above the inclined slope, the data acquisition stations are uniformly distributed in a grid arrangement mode, and each data acquisition station comprises a detector, a data acquisition instrument, acquisition end data transmission equipment and a data processing terminal;
s22: setting initial parameters of a data acquisition station, monitoring the safety stability of the installation position of the glass curtain wall in real time, and recording data;
s23: the detector detects the fluctuation signal of the mounting position of the glass curtain wall in real time, transmits the data to the data acquisition instrument, and the data acquisition instrument performs digital processing on the data and stores the data in a magnetic disk of the data acquisition instrument; meanwhile, the acquired signals are transmitted to a data processing terminal through the data transmission equipment of the acquisition end after being amplified and power-matched, and the data processing terminal carries out simple logic processing and classification on the data and then transmits the data to a computer workstation through a router;
s24: the processing unit of the computer workstation controls the system area of the array disk through software, analyzes and generates monitoring result information after extracting data from the original data storage area, transmits the monitoring result information to the security center through the mobile network, and indicates according to the result.
The specific step of indicating according to the result in S24 includes:
when the safety coefficient of the curtain wall is lower than a safety threshold, the safety center gives an alarm and transmits a signal to the safety alarm around the glass curtain wall through WIFI, and the safety alarm gives a warning to remind surrounding people to keep away from the glass curtain wall so as to avoid casualties; when the safety of the glass curtain wall is always higher than the safety threshold value, the safety center indicator lights always light green lights, so that the safety curtain wall is safe.
The specific operation steps of S24 include:
s241: the processing unit of the computer workstation collects the micro vibration wavelength and the stability result, establishes a stability neural network model, performs denoising treatment and waveform analysis on the collected micro vibration wavelength, identifies a signal waveform, and analyzes the amplitude and phase characteristics of an effective signal; inputting the wavelength amplitude, phase and time difference acquired by training, and training the slope stabilization result as training output; inputting the data measured in the step S20 into the neural network model to obtain a stability result;
s242: judging an unstable position according to the stability structure, and calculating the space position, the rock cracking time and the cracking energy of an unstable region at the bottom of the curtain wall by adopting inversion of the wavelength amplitude, the phase and the time difference;
s243: judging the safety coefficient of the curtain wall through convergence of the stability result, the regional space position of the bottom region of the curtain wall, the rock cracking time and the cracking energy by a long-short-term memory model RD-LSTM;
s244: different historical training samples are circularly trained, different weight factors are given to training data, the RD-LSTM model and the weight coefficients are iteratively adjusted, and error convergence is carried out.
The specific operation steps of evaluating the stability of the curtain wall in S10 include:
s11: acquiring a curtain wall structure design drawing and information of the current installation surrounding environment, and constructing a curtain wall structure virtual model according to the curtain wall structure design drawing information;
s12: based on the surrounding environment information of the curtain wall and a virtual model of the curtain wall structure, analyzing registration results of the curtain wall installation area;
s13: based on curtain wall construction materials and a curtain wall structure virtual model, analyzing the aging degree of the curtain wall to obtain a structural material aging evaluation result;
s14: and carrying out weighted calculation on the analysis result to obtain a curtain wall structure stability evaluation result.
The process of analyzing and evaluating the aging degree of the curtain wall in the S13 comprises the following steps:
s131: detecting and analyzing the substrate frame information to obtain a substrate frame analysis result;
s132: detecting and analyzing curtain wall glass information to obtain curtain wall glass analysis results;
s133: detecting and analyzing the structural adhesive information to obtain a structural adhesive analysis result;
s134: inputting the substrate frame analysis result, the curtain wall glass analysis result and the structural adhesive analysis result into a curtain wall structure aging evaluation model to obtain an output result;
s135: and obtaining the ageing evaluation result of the structural material based on the output result.
Further, the process of weighting and evaluating the stability of the curtain wall in S14 includes:
s141: based on the curtain wall bearing area grade analysis result, a first weight distribution result is obtained;
s142: acquiring a second weight distribution result based on the curtain wall installation surrounding environment information;
s143: obtaining a third weight distribution result based on the curtain wall installation area level analysis result;
s144: and performing successive weighted calculation on the structural material aging evaluation result according to the first weight distribution result, the second weight distribution result and the third weight distribution result to obtain the lattice wall structural stability evaluation result.
The specific operation steps of S50 include:
s51: measuring and paying off a construction site, determining positioning points of a top support and a bottom support for installing the inhaul cable, and designing the top support and the bottom support in a one-to-one correspondence manner;
s52: pre-burying and installing a steel plate and anchor bars according to the positioning points, symmetrically installing the top support on the curtain wall arched beam along the length direction of the curtain wall arched beam, and installing the bottom support on the steel plates symmetrically arranged on two sides of the curtain wall;
s53: a guy cable is fixedly arranged between the corresponding top support and the corresponding bottom support;
s54: tensioning the inhaul cable according to the stress analysis result;
s55: and installing glass curtain walls between two adjacent groups, and sealing the glass curtain walls by gluing.
The specific operation steps of installing the inhaul cable in S53 include: installing Fang Suopan on a construction site, pre-winding a guy cable into a disc, hoisting the disc on the cable-laying disc, installing the guy cable on the top support by a crane, and adopting an electric hoist to pull the guy cable to the position of the base support for installation;
the step of installing the glass curtain wall in S55 includes: inserting the connecting bolt sleeved with the fastener into a fixing hole of the glass curtain wall, sleeving a clamping piece on the connecting bolt, connecting the glass curtain wall between the end part of the connecting bolt and the clamping piece, locking the connecting bolt and the supporting structure, and abutting the outer wall of the fastener with the inner wall of the fixing hole.
The method for installing the data acquisition station in S21 includes: and placing the detector at the position of the determined buried data acquisition station in a drilling mode, setting in a hole 2-5m away from the surface, backfilling the upper part with soil, and connecting the detector with the data acquisition instrument through a cable.
Compared with the prior art, the saddle type self-balancing inhaul cable curtain wall construction method provided by the invention has the beneficial effects that: the method comprises the steps of constructing a curtain wall structure virtual model according to a curtain wall structure design drawing, evaluating the stability of a curtain wall, and solving the problems that the existing saddle type self-balancing inhaul cable curtain wall construction method is incomplete, the area where the curtain wall is installed is not subjected to certain safety evaluation, and the safety coefficient of the area is difficult to grasp; the stability detection system is arranged on the glass curtain wall and used for monitoring the safety stability of the glass curtain wall in real time, so that the problem that the stability of the curtain wall is difficult to ensure because the operation of detecting the stability of the curtain wall is not carried out in the existing curtain wall installation method can be solved; the processing of the required materials comprises the processing of the glass curtain wall, a connecting component for fixing the glass curtain wall and a fastener, wherein the connecting component comprises a connecting bolt and a clamping piece, the clamping pieces of the connecting bolt are all provided with supporting inclined planes, and the supporting inclined planes are close to one side of the glass curtain wall in an installation state, so that the construction of the curtain wall is facilitated; establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, and applying test load to the model to obtain a stress analysis result of each inhaul cable under the action of the test load; and (3) measuring and paying off a construction site, installing embedded parts, installing supporting structure components, installing inhaul cable groups at corresponding positions, tensioning inhaul cables according to the stress analysis result, installing glass curtain walls between two adjacent groups, and sealing glue between the glass curtain walls, so that the construction of saddle-type curtain walls is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an operational flow diagram of a saddle type self-balancing guy curtain wall construction method;
in the drawings, the list of components represented by the various numbers is as follows:
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
As shown in fig. 1, the first embodiment of the saddle type self-balancing inhaul cable curtain wall construction method provided by the invention comprises the following steps:
s10: constructing a curtain wall structure virtual model according to a curtain wall structure design drawing, and evaluating the stability of the curtain wall;
s20: meanwhile, a stability detection system is arranged on the glass curtain wall and used for monitoring the safety stability of the glass curtain wall in real time;
s30: the processing of the required materials comprises processing of the glass curtain wall, a connecting component for fixing the glass curtain wall and a fastener, wherein the connecting component comprises a connecting bolt and a clamping piece, the connecting bolt and the clamping piece are both provided with supporting inclined planes, and one side, close to the glass curtain wall, of the supporting inclined planes in an installation state;
s40: establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, and applying test load to the model to obtain a stress analysis result of each inhaul cable under the action of the test load;
s50: measuring and paying off a construction site, installing embedded parts, installing supporting structure components, installing inhaul cable groups at corresponding positions, tensioning inhaul cables according to the stress analysis result, installing glass curtain walls between two adjacent groups, and sealing glue between the glass curtain walls;
s60: cleaning the surface of the glass curtain wall, and completing acceptance.
The blank of the fastener is tubular, the length of the blank is the same as the depth of the fixing hole on the glass curtain wall, the inner sides of the two ends of the tubular blank are provided with abutting inclined planes matched with the supporting inclined planes, and an expansion notch is further arranged along the length direction of the tubular blank; when the inhaul cable is tensioned, the inhaul cable is tensioned to 60% of the designed tensioning force by the first-stage tensioning, and then the inhaul cable is tensioned to 105% of the designed tensioning force by the second-stage tensioning; the first stage of stretching was divided into five stages of 10%, 20%, 30%, 40% and 60% of the design stretching force, and the second stage of stretching was divided into five stages of 70%, 80%, 90%, 100% and 105%.
The specific operation steps of S20 include:
s21: a plurality of data acquisition stations are arranged on two sides of the installation inclined position of the curtain wall and at an unstable position above the inclined slope, and are uniformly distributed in a grid arrangement mode, and each data acquisition station comprises a detector, a data acquisition instrument, acquisition end data transmission equipment and a data processing terminal;
s22: setting initial parameters of a data acquisition station, monitoring the safety stability of the installation position of the glass curtain wall in real time, and recording data;
s23: the detector detects a fluctuation signal of the mounting position of the glass curtain wall in real time, data is transmitted to the data acquisition instrument, and the data acquisition instrument carries out digital processing on the data and stores the data in a magnetic disk of the data acquisition instrument; meanwhile, the acquired signals are transmitted to a data processing terminal through acquisition end data transmission equipment after being amplified and power-matched, and the data processing terminal carries out simple logic processing and classification on the data and then transmits the data to a computer workstation through a router;
s24: the processing unit of the computer workstation controls the system area of the array disk through software, analyzes and generates monitoring result information after extracting data from the original data storage area, transmits the monitoring result information to the security center through the mobile network, and indicates according to the result.
The data acquisition instrument is used for digitally processing and storing the signals acquired by the detector, the acquisition end data transmission equipment is used for transmitting the data stored in the data acquisition instrument to the data processing terminal, and the data processing terminal is used for processing and analyzing the acquired data; the data acquisition station respectively supplies power to the detector, the data acquisition instrument and the data transmission equipment through a solar panel, the solar panel is composed of a plurality of polycrystal solar photovoltaic cells, the maximum power is 120W, and the output voltage is adjustable at 12V and 24V; the detector adopts a three-component detector, the three-component detector adopts a three-channel acceleration sensor, the sensitivity is 250V/m/s, the dynamic range is 110dB, the sampling frequency can be set to be 200Hz or 500Hz, and the frequency band range is 0.03Hz-100Hz; the data transmission equipment at the acquisition end comprises local area network bridge equipment, an antenna of the local area network bridge equipment is a directional antenna, the directional antenna adopts a butterfly antenna, the furthest communication distance of the directional antenna is 1000m, the 5GHz communication frequency is adopted, the antenna gain is 30dBi, the maximum power consumption is 50W, and the communication protocol adopts 802.11ac.
The specific step of indicating according to the result in S24 includes:
when the safety coefficient of the curtain wall is lower than the safety threshold value, the safety center gives an alarm and transmits a signal to the safety alarm around the glass curtain wall through WIFI, and the safety alarm gives an alarm to remind surrounding people to keep away from the glass curtain wall, so that casualties are avoided; when the safety of the glass curtain wall is always higher than the safety threshold value, the safety center indicator lights always light green lights, so that the safety curtain wall is safe.
Wherein the safety coefficient is expressed by F, the safety coefficient F is not more than 1.00 and is evaluated to be unstable, the safety coefficient F is not more than 1.00 and not more than 1.05 and is evaluated to be unstable, the safety coefficient F is not more than 1.05 and not more than 1.2 and is evaluated to be basically stable, and the F is not less than 1.2 and is evaluated to be stable.
The specific operation steps of S24 include:
s241: the processing unit of the computer workstation collects the micro vibration wavelength and the stability result, establishes a stability neural network model, performs denoising treatment and waveform analysis on the collected micro vibration wavelength, identifies a signal waveform, and analyzes the amplitude and phase characteristics of an effective signal; inputting the wavelength amplitude, phase and time difference acquired by training, and training the slope stabilization result as training output; inputting the data measured in the step S20 into the neural network model to obtain a stability result;
s242: judging an unstable position according to the stability structure, and calculating the space position, the rock cracking time and the cracking energy of an unstable region at the bottom of the curtain wall by adopting inversion of the wavelength amplitude, the phase and the time difference;
s243: judging the safety coefficient of the curtain wall through convergence of the stability result, the regional space position of the bottom region of the curtain wall, the rock cracking time and the cracking energy by a long-short-term memory model RD-LSTM;
s244: different historical training samples are circularly trained, different weight factors are given to training data, the RD-LSTM model and the weight coefficients are iteratively adjusted, and error convergence is carried out.
Adding a regularization exit mechanism into the RD-LSTM model, adding a regularization function into an input gate, a forgetting gate, an output gate and an external output unit, wherein the regularization function is determined by probability density geometric average values of different units, and when the value of the regularization function is zero, the exit mechanism occurs, and the unit state participates in the next sub-network operation; the weight factors comprise weights of self-circulation, iterative calculation of fracture signal amplitude, fracture signal energy, event frequency, displacement deformation, water level change and rainfall influence factors.
The specific operation steps of evaluating the stability of the curtain wall in the step S10 include:
s11: acquiring a curtain wall structure design drawing and information of the current installation surrounding environment, and constructing a curtain wall structure virtual model according to the curtain wall structure design drawing information;
s12: based on the surrounding environment information of the curtain wall and a virtual model of the curtain wall structure, analyzing registration results of the curtain wall installation area;
s13: based on curtain wall construction materials and a curtain wall structure virtual model, analyzing the aging degree of the curtain wall to obtain a structural material aging evaluation result;
s14: and carrying out weighted calculation on the analysis result to obtain a curtain wall structure stability evaluation result.
The process of analyzing and evaluating the aging degree of the curtain wall in the S13 comprises the following steps:
s131: detecting and analyzing the substrate frame information to obtain a substrate frame analysis result;
s132: detecting and analyzing curtain wall glass information to obtain curtain wall glass analysis results;
s133: detecting and analyzing the structural adhesive information to obtain a structural adhesive analysis result;
s134: inputting a substrate frame analysis result, a curtain wall glass analysis result and a structural adhesive analysis result into a curtain wall structure aging evaluation model to obtain an output result;
s135: based on the output result, a structural material aging evaluation result is obtained.
The process of weighting and evaluating the stability of the curtain wall in S14 comprises the following steps:
s141: obtaining a first weight distribution result based on the curtain wall bearing area grade analysis result;
s142: acquiring a second weight distribution result based on the information of the surrounding environment of curtain wall installation;
s143: obtaining a third weight distribution result based on the curtain wall installation area level analysis result;
s144: and performing successive weighted calculation on the structural material aging evaluation result according to the first weight distribution result, the second weight distribution result and the third weight distribution result to obtain a lattice wall structural stability evaluation result.
The specific operation steps of S50 include:
s51: measuring and paying off a construction site, determining positioning points of a top support and a bottom support for installing a inhaul cable, and designing the top support and the bottom support in a one-to-one correspondence manner;
s52: pre-burying and installing a steel plate and anchor bars according to the positioning points, symmetrically installing top supports on the curtain wall arched beam along the length direction of the curtain wall arched beam, and installing bottom supports on the steel plates symmetrically arranged on two sides of the curtain wall;
s53: a guy cable is fixedly arranged between the corresponding top support and bottom support;
s54: stretching the inhaul cable according to the stress analysis result;
s55: and installing glass curtain walls between two adjacent groups, and sealing the glass curtain walls by gluing.
The specific operation steps of installing the inhaul cable in the S53 include: installing Fang Suopan on a construction site, pre-winding a guy cable into a disc, hoisting the disc on a cable-laying disc, installing the guy cable on a top support by a crane, and adopting an electric hoist to pull the guy cable to a base support for installation;
the mounting step of the glass curtain wall in S55 includes: the connecting bolt sleeved with the fastener is inserted into the fixing hole of the glass curtain wall, the clamping piece is sleeved on the connecting bolt, the glass curtain wall is connected between the end part of the connecting bolt and the clamping piece, the connecting bolt and the supporting structure are locked, and the outer wall of the fastener is abutted with the inner wall of the fixing hole.
The installation method of the data acquisition station in S21 comprises the following steps: the detector is placed at the position of the determined buried data acquisition station in a drilling mode, the detector is arranged in a hole 2-5m away from the surface, the upper part is backfilled with soil, and the detector is connected with the data acquisition instrument through a cable.
Specifically, the principle of the invention is as follows: constructing a curtain wall structure virtual model according to a curtain wall structure design drawing, and evaluating the stability of the curtain wall; a stability detection system is arranged on the glass curtain wall and is used for monitoring the safety stability of the glass curtain wall in real time; the processing of the required materials comprises processing of the glass curtain wall, a connecting component for fixing the glass curtain wall and a fastener, wherein the connecting component comprises a connecting bolt and a clamping piece, the connecting bolt and the clamping piece are both provided with supporting inclined planes, and one side, close to the glass curtain wall, of the supporting inclined planes in an installation state; establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, and applying test load to the model to obtain a stress analysis result of each inhaul cable under the action of the test load; measuring and paying off a construction site, installing embedded parts, installing supporting structure components, installing inhaul cable groups at corresponding positions, tensioning inhaul cables according to the stress analysis result, installing glass curtain walls between two adjacent groups, and sealing glue between the glass curtain walls; cleaning the surface of the glass curtain wall, and completing acceptance.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. The saddle type self-balancing inhaul cable curtain wall construction method is characterized by comprising the following steps of:
s10: constructing a curtain wall structure virtual model according to a curtain wall structure design drawing, and evaluating the stability of the curtain wall;
s20: a stability detection system is arranged on the glass curtain wall and is used for monitoring the safety stability of the glass curtain wall in real time;
s30: the processing of required materials comprises processing of a glass curtain wall, a connecting assembly for fixing the glass curtain wall and a fastener, wherein the connecting assembly comprises a connecting bolt and a clamping piece, the connecting bolt and the clamping piece are both provided with supporting inclined planes, and the supporting inclined planes are close to one side of the glass curtain wall in an installation state;
s40: establishing a mechanical analysis model of the curtain wall, designing the inhaul cables to be tensioned to be symmetrically arranged on two sides of the curtain wall along the length direction of the curtain wall to be installed, and applying test load to the model to obtain a stress analysis result of each inhaul cable under the action of the test load;
s50: measuring and paying off a construction site, installing embedded parts, installing supporting structure components, installing inhaul cable groups at corresponding positions, tensioning the inhaul cable according to the stress analysis result, installing glass curtain walls between two adjacent groups, and sealing glue between the glass curtain walls;
s60: cleaning the surface of the glass curtain wall, and completing acceptance.
2. The saddle-type self-balancing inhaul cable curtain wall construction method according to claim 1, wherein the specific operation steps of S20 include:
s21: a plurality of data acquisition stations are arranged on two sides of the installation inclined position of the curtain wall and at an unstable position above the inclined slope, the data acquisition stations are uniformly distributed in a grid arrangement mode, and each data acquisition station comprises a detector, a data acquisition instrument, acquisition end data transmission equipment and a data processing terminal;
s22: setting initial parameters of a data acquisition station, monitoring the safety stability of the installation position of the glass curtain wall in real time, and recording data;
s23: the detector detects the fluctuation signal of the mounting position of the glass curtain wall in real time, transmits the data to the data acquisition instrument, and the data acquisition instrument performs digital processing on the data and stores the data in a magnetic disk of the data acquisition instrument; meanwhile, the acquired signals are transmitted to a data processing terminal through the data transmission equipment of the acquisition end after being amplified and power-matched, and the data processing terminal carries out simple logic processing and classification on the data and then transmits the data to a computer workstation through a router;
s24: the processing unit of the computer workstation controls the system area of the array disk through software, analyzes and generates monitoring result information after extracting data from the original data storage area, transmits the monitoring result information to the security center through the mobile network, and indicates according to the result.
3. The saddle type self-balancing inhaul cable curtain wall construction method according to claim 2, wherein the specific step of indicating according to the result in S24 comprises the following steps:
when the safety coefficient of the curtain wall is lower than a safety threshold, the safety center gives an alarm and transmits a signal to the safety alarm around the glass curtain wall through WIFI, and the safety alarm gives a warning to remind surrounding people to keep away from the glass curtain wall so as to avoid casualties; when the safety of the glass curtain wall is always higher than the safety threshold value, the safety center indicator lights always light green lights, so that the safety curtain wall is safe.
4. The saddle-type self-balancing inhaul cable curtain wall construction method according to claim 2, wherein the specific operation steps of S24 include:
s241: the processing unit of the computer workstation collects the micro vibration wavelength and the stability result, establishes a stability neural network model, performs denoising treatment and waveform analysis on the collected micro vibration wavelength, identifies a signal waveform, and analyzes the amplitude and phase characteristics of an effective signal; inputting the wavelength amplitude, phase and time difference acquired by training, and training the slope stabilization result as training output; inputting the data measured in the step S20 into the neural network model to obtain a stability result;
s242: judging an unstable position according to the stability structure, and calculating the space position, the rock cracking time and the cracking energy of an unstable region at the bottom of the curtain wall by adopting inversion of the wavelength amplitude, the phase and the time difference;
s243: judging the safety coefficient of the curtain wall through convergence of the stability result, the regional space position of the bottom region of the curtain wall, the rock cracking time and the cracking energy by a long-short-term memory model RD-LSTM;
s244: different historical training samples are circularly trained, different weight factors are given to training data, the RD-LSTM model and the weight coefficients are iteratively adjusted, and error convergence is carried out.
5. The saddle-type self-balancing inhaul cable curtain wall construction method according to claim 1, wherein the specific operation step of evaluating the curtain wall stability in S10 comprises the following steps:
s11: acquiring a curtain wall structure design drawing and information of the current installation surrounding environment, and constructing a curtain wall structure virtual model according to the curtain wall structure design drawing information;
s12: based on the surrounding environment information of the curtain wall and a virtual model of the curtain wall structure, analyzing registration results of the curtain wall installation area;
s13: based on curtain wall construction materials and a curtain wall structure virtual model, analyzing the aging degree of the curtain wall to obtain a structural material aging evaluation result;
s14: and carrying out weighted calculation on the analysis result to obtain a curtain wall structure stability evaluation result.
6. The saddle type self-balancing inhaul cable curtain wall construction method according to claim 5, wherein the process of analyzing and evaluating the aging degree of the curtain wall in S13 comprises the following steps:
s131, detecting and analyzing the substrate frame information to obtain a substrate frame analysis result;
s132, detecting and analyzing curtain wall glass information to obtain curtain wall glass analysis results;
s133: detecting and analyzing the structural adhesive information to obtain a structural adhesive analysis result;
s134: inputting the substrate frame analysis result, the curtain wall glass analysis result and the structural adhesive analysis result into a curtain wall structure aging evaluation model to obtain an output result;
s135: and obtaining the ageing evaluation result of the structural material based on the output result.
7. The saddle-type self-balancing inhaul cable curtain wall construction method according to claim 6, wherein the process of weighting and evaluating the stability of the curtain wall in S14 comprises:
s141: based on the curtain wall bearing area grade analysis result, a first weight distribution result is obtained;
s142: acquiring a second weight distribution result based on the curtain wall installation surrounding environment information;
s143: obtaining a third weight distribution result based on the curtain wall installation area level analysis result;
s144: and performing successive weighted calculation on the structural material aging evaluation result according to the first weight distribution result, the second weight distribution result and the third weight distribution result to obtain the lattice wall structural stability evaluation result.
8. The saddle-type self-balancing inhaul cable curtain wall construction method according to claim 1, wherein the specific operation steps of the S50 include:
s51: measuring and paying off a construction site, determining positioning points of a top support and a bottom support for installing the inhaul cable, and designing the top support and the bottom support in a one-to-one correspondence manner;
s52: pre-burying and installing a steel plate and anchor bars according to the positioning points, symmetrically installing the top support on the curtain wall arched beam along the length direction of the curtain wall arched beam, and installing the bottom support on the steel plates symmetrically arranged on two sides of the curtain wall;
s53: a guy cable is fixedly arranged between the corresponding top support and the corresponding bottom support;
s54: tensioning the inhaul cable according to the stress analysis result;
s55: and installing glass curtain walls between two adjacent groups, and sealing the glass curtain walls by gluing.
9. The construction method of saddle type self-balancing inhaul cable curtain wall according to claim 8, wherein the specific operation steps of installing inhaul cable in S53 include: installing Fang Suopan on a construction site, pre-winding a guy cable into a disc, hoisting the disc on the cable-laying disc, installing the guy cable on the top support by a crane, and adopting an electric hoist to pull the guy cable to the position of the base support for installation;
the step of installing the glass curtain wall in S55 includes: inserting the connecting bolt sleeved with the fastener into a fixing hole of the glass curtain wall, sleeving a clamping piece on the connecting bolt, connecting the glass curtain wall between the end part of the connecting bolt and the clamping piece, locking the connecting bolt and the supporting structure, and abutting the outer wall of the fastener with the inner wall of the fixing hole.
10. The saddle type self-balancing guy curtain wall construction method according to claim 2, wherein the installation method of the data acquisition station in S21 comprises: and placing the detector at the position of the determined buried data acquisition station in a drilling mode, setting in a hole 2-5m away from the surface, backfilling the upper part with soil, and connecting the detector with the data acquisition instrument through a cable.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497994A (en) * | 2023-06-29 | 2023-07-28 | 中建六局建设发展有限公司 | Hanging saddle type hyperboloid curtain wall system and construction method |
| CN116838114A (en) * | 2023-07-06 | 2023-10-03 | 同创华建集团有限公司 | Steel construction and curtain intelligent monitoring system based on data analysis |
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- 2023-02-13 CN CN202310111894.0A patent/CN116241075A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497994A (en) * | 2023-06-29 | 2023-07-28 | 中建六局建设发展有限公司 | Hanging saddle type hyperboloid curtain wall system and construction method |
| CN116497994B (en) * | 2023-06-29 | 2023-09-01 | 中建六局建设发展有限公司 | Hanging saddle type hyperboloid curtain wall system and construction method |
| CN116838114A (en) * | 2023-07-06 | 2023-10-03 | 同创华建集团有限公司 | Steel construction and curtain intelligent monitoring system based on data analysis |
| CN116838114B (en) * | 2023-07-06 | 2024-01-23 | 同创华建集团有限公司 | Steel construction and curtain intelligent monitoring system based on data analysis |
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