CN115467545A

CN115467545A - Back-bolt type dry-hanging stone curtain wall monomer replacement method

Info

Publication number: CN115467545A
Application number: CN202211009598.1A
Authority: CN
Inventors: 赵晓辉; 姜蒙; 户彩霞; 任建; 李海江; 杨登程; 史红娜; 王凯; 张辉
Original assignee: Henan Yehao Curtain Wall Co ltd
Current assignee: Henan Yehao Curtain Wall Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-13

Abstract

The invention relates to the technical field of curtain wall monomer replacement, in particular to a back-bolt type dry-hanging stone curtain wall monomer replacement method, which aims at solving the problems that the curtain wall monomer construction mostly adopts a monomer internal integrated connection method in the existing curtain wall monomer replacement technology, so that the replacement is difficult when the curtain wall is damaged, the replacement cost is high, and the monomer replacement power is low, and provides the following scheme, wherein the scheme comprises the following steps: s1: selecting materials, S2: measuring and paying off, S3: keel installation, S4: stone panel installation, S5: monomer substitution, S6: the curtain wall is constructed by independently connecting the interiors of the single bodies and the curtain wall framework, so that the single bodies are easy to replace when the curtain wall is damaged, the replacement process is simple, the success rate of replacement of the single bodies of the curtain wall is improved, and meanwhile, only the damaged part needs to be replaced when the curtain wall is damaged, and the maintenance cost of the curtain wall is reduced.

Description

Back-bolt type dry-hanging stone curtain wall monomer replacement method

Technical Field

The invention relates to the technical field of curtain wall monomer replacement, in particular to a back-bolt type dry-hanging stone curtain wall monomer replacement method.

Background

China is a large application country of building curtain walls, the proportion of stone curtain walls in the building curtain walls tends to rise year by year, and according to incomplete statistics, the annual average stone decorative plate in China is about 2500 ten thousand square meters used for wall decoration and occupies about 20% of the total curtain wall area. The stone is used as a decorative plane material, the connection mode with the main body structure is generally divided into two types, namely wet pasting and dry hanging, and the wet pasting method has many limitations, such as that the application height cannot be too high, irregular mottling (efflorescence phenomenon) is easy to occur, and the like; the dry-hang connection modes include a back hook type, a steel pin type, a short groove type, a through long groove type, a back bolt type and the like, and the most widely used dry-hang connection modes are the short groove type and the back bolt type. The back-bolt type stone curtain wall system is a novel connection form of stone curtain walls, has the advantages of convenience in installation, easiness in quality guarantee, short construction period and the like, and is more and more accepted by building owners.

However, in the existing curtain wall monomer replacement technology, the problems that the curtain wall monomer is difficult to replace when damaged due to the fact that the curtain wall monomer is mostly constructed by adopting a monomer internal integrated connection method, replacement cost is high, and the monomer replacement power is low still exist, so that a back bolt type dry hanging stone curtain wall monomer replacement method is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems that in the existing curtain wall monomer replacement technology, the curtain wall monomer construction mostly adopts a monomer internal integrated connection method, so that the replacement is difficult when the curtain wall is damaged, the replacement cost is high, the monomer replacement power is low and the like, and provides a back-bolt type dry-hanging stone curtain wall monomer replacement method.

In order to achieve the purpose, the invention adopts the following technical scheme:

a back-bolt type dry-hanging stone curtain wall monomer replacement method comprises the following steps:

s1: selecting materials: selecting materials by professional personnel;

s2: measuring and paying off: measurement setting-out is carried out by a professional;

s3: keel installation: a professional carries out keel installation to obtain a curtain wall installation frame;

s4: installing a stone panel: installing the stone panel by professional personnel to obtain a back-bolt type dry-hanging stone curtain wall;

s5: monomer replacement: carrying out monomer replacement on the back-bolt type dry-hanging stone curtain wall by a professional;

s6: and (3) regular maintenance: regular maintenance is carried out on the back-bolt type dry-hanging stone curtain wall by professional personnel;

preferably, in S1, a professional selects a material, wherein the material includes a curtain wall design drawing, a stone panel, a back bolt, a screw, an aluminum alloy adaptor, a transverse keel, a vertical keel, a joint filling adhesive, an adaptor corner code and an embedded part when the material is selected, and the professional processes the selected material, wherein the professional performs preprocessing on the selected stone panel in a factory through mechanical equipment to form a back bolt hole, the back bolt hole is a tapered round hole, the diameter of the cross section circle of the tapered round hole is larger than the external diameter, the professional conveys the selected material to a curtain wall installation position after preprocessing, the professional implants the back bolt into the back bolt hole after conveying, the screw is screwed in, the bottom of the back bolt is unfolded and attached to the tapered hole to form a stress-free convex combination, and the professional installs the aluminum alloy adaptor on the back of the stone panel, wherein the back bolt is made of S316-grade stainless steel, the diameter of the back bolt is 6-8mm, and the professional performs pre-embedding on the curtain wall through the curtain wall design drawing;

preferably, in S2, a professional performs measurement and setting-out, wherein the professional determines a vertical reference line at a most convenient position for guidance and testing according to an axis of the main structure during the measurement and setting-out, draws out a horizontal point at an outer edge of the building by using a level gauge according to an elevation of the building, pops out a horizontal line as a horizontal reference line through a pop-up line, and sets out each cell line of the stone curtain wall to be installed through a steel ruler and the reference line by the professional after the reference line is determined, wherein the professional matches measurement data with measured data of the curtain wall structure during setting-out, distributes and digests matched errors, and the width of each cell takes the vertical reference line as a measurement starting point during setting-out each cell line, and the height of each cell takes the horizontal reference line as a measurement starting point;

preferably, in the step S3, a professional carries out keel installation to obtain a curtain wall installation frame, wherein the professional connects the adapting angle bracket to the embedded part by welding when the keel is installed, and the professional carries out real-time observation when welding is carried out and processes the adapting angle bracket by real-time observation results, wherein the real-time observation results show that full welding is not carried out and the real-time observation results show that no full welding is carried out, and the professional carries out repair welding when full welding is not carried out, and the professional carries out erection keel installation after welding is finished, wherein the erection keel and the angle bracket are connected by an adjustable bolt when the erection keel is installed, a round hole is formed in the packing erection keel, a long hole is formed in the angle bracket, the professional carries out measurement on the erection keel, and the measurement results are processed, wherein the measurement results show that the erection keel is not inclined, the bolt and the angle bracket are firmly welded by a gasket, and the measurement results show that the erection keel is inclined and the professional bolt is adjusted, measuring the adjusted vertical keel, processing the result of the measurement, stopping the adjustment until the result of the measurement shows that the vertical keel is not inclined, firmly welding the bolt and the angle code by adopting a gasket, installing the horizontal keel by a professional after the installation of the vertical keel is finished, connecting the transverse and vertical keel switching angle code with the vertical keel by the professional according to a transverse datum line when the installation of the horizontal keel is carried out, retesting the status by the professional after the connection is finished, and processing the result of the retesting, wherein the retesting result meets the design drawing, installing the horizontal keel on the curtain wall, adjusting the positions of the angle code and the horizontal keel simultaneously, checking the adjusted transverse and vertical keel by the professional, judging the transverse and vertical keel according to the checking result, processing the judging result according to the judging result, judging that the installation is not carried out if the transverse and vertical keel is inclined in the installation direction after the checking result shows that the transverse and vertical keel is arranged Successfully, if the inspection result shows that the transverse and vertical keels are installed and are not inclined in the keel installation direction, the installation is judged to be successful, and if the installation is successful, the connecting positions of the transverse and vertical keels are fixed by a professional, wherein the transverse and vertical keels are connected in a screw connection mode when the fixation is carried out, if the installation is not successful, the professional adjusts the transverse and vertical keels through bolts and corner connectors, the adjusted transverse and vertical keels are inspected, the inspection is judged and processed through the inspection result, the inspection is stopped until the installation is successful, and the connecting positions of the transverse and vertical keels are fixed by the professional;

preferably, in S4, a professional installs the stone panel to obtain the back-bolt dry-hanging stone curtain wall, wherein when the stone panel is installed, the professional lays an isolation pad on a preset marking position on the cross keel, the preset marking position is that the professional marks the cross keel according to a curtain wall design drawing before the cross keel is installed, after the isolation pad is laid, the professional lifts the stone panel in balance, and inserts the stone panel block switching angle code into the switching piece fixed on the cross keel through a bolt, after the insertion, the professional measures the flatness of the stone panel by using a ruler, wherein the measurement is performed by using a 2m guiding rule with a straightness tolerance of +/-0.2 mm and a filler gauge with a precision of 0.01mm, and when the measurement is performed, the professional attaches the guiding rule to the plane of the detected stone panel, and measures the gap data between the guiding rule and the stone panel by using the filler gauge, measuring the maximum gap value at the two ends of the guiding ruler by a feeler gauge, adding the maximum gap values, then taking an average value, comparing the obtained average value with the installation error range of the curtain wall stone panel, judging by a comparison result, processing by a judgment result, wherein the comparison result shows that the obtained average value is flat when the installation error range of the curtain wall stone panel is within, judging that the stone panel is not flat when the obtained average value is not within the installation error range of the curtain wall stone panel, fixing the stone panel by a professional when the stone panel is flat, adjusting the stone panel by the professional when the judgment result shows that the stone panel is not flat by an adaptor on a cross keel, measuring the flatness of the adjusted stone panel, and comparing by the measurement result, judging and processing through the comparison result, stopping adjustment until the average value obtained is displayed in the installation error range of the curtain wall stone panel through the comparison result, fixing the stone panel by a professional, and sealing the gap by the professional according to a curtain wall design drawing after the stone panel is installed;

preferably, in S5, the professional performs monomer replacement on the back-bolt dry-hanging stone curtain wall, wherein before the monomer replacement, the professional performs stone panel detection on the curtain wall, the stone panel is judged according to the detection result, and the judgment result is processed, wherein the detection result shows that the stone panel is normal in use function, the curtain wall monomer is judged to be normal, the detection result shows that the stone panel is abnormal in use function, the curtain wall monomer is damaged, the judgment result shows that the curtain wall monomer is normal, the stone panel is not processed, the professional performs monomer replacement on the damaged stone panel if the curtain wall monomer is damaged, and the professional acquires the stone panels of the same type first when the monomer replacement is performed, the damaged stone panel is fixedly held by a sucker, the back bolt is separated by a hollow concrete drill, foams and sealant around the stone panel are removed, a professional rotates a bolt and a nut by a notch wrench after the removal is finished, the damaged stone panel is taken out, the obtained stone panel of the same type is subjected to monomer replacement, the stone panel is lifted up by the professional when the monomer replacement is carried out, the adapting corner codes of the stone panel block are inserted into the adapting piece fixed on the cross keel by aligning the bolt, the nut sleeve is rotated by the notch wrench after the stone panel block comes in and comes out, the bolt is screwed down by screwing the nut sleeve, the professional judges whether the monomer replacement is successful or not by using the replaced stone panel, and the professional calculates to obtain the success rate of the replacement of the curtain wall monomer;

preferably, in S6, regular maintenance is performed on the back-bolt dry-hanging stone curtain wall by a professional, wherein the maintenance period is 3 years when regular maintenance is performed, and the curtain wall single stone panel is detected by the professional one by one when maintenance is performed, wherein preliminary detection is performed first when detection is performed one by one, preliminary detection contents are stone panel service performance detection and are judged by a detection result, and processing is performed by a judgment result, wherein the detection result shows that the stone panel service performance is damaged if the stone panel service performance reduction rate exceeds 30%, the detection result shows that the stone panel service performance reduction rate does not exceed 30%, the stone panel is judged to be normal, and the judgment result shows that the stone panel is damaged by the professional, and the stone panel service performance is replaced by the professional if the stone panel service performance reduction rate is not reduced, secondary detection is performed if the stone panel is damaged, the secondary detection contents show that the curtain wall frame and the connection between the stone panel and the curtain wall frame are corroded by the professional, processing is performed by the detection result shows that the curtain wall frame and the connection between the stone panel and the curtain wall frame are corroded by the professional, the curtain wall frame and the professional processing is performed by the stone panel, and the professional processing is performed by the professional, and the professional performing calculation on the stone panel comparison and the calculation on the stone panel calculation result after the calculation, the professional, the calculation is performed on the stone panel comparison result.

Compared with the prior art, the invention has the beneficial effects that:

1. construct the curtain through carrying out the exclusive connection with the curtain frame with monomer inside for carry out the monomer easily and change when the curtain appears damaging, and the replacement process is simple, improved the success rate that the curtain monomer was replaced, only need replace the damage part when the curtain damaged simultaneously, reduced the curtain maintenance cost.

The invention aims to construct the curtain wall by independently connecting the inner part of the monomer with the curtain wall framework, so that the monomer is easy to replace when the curtain wall is damaged, the replacement process is simple, the success rate of replacing the monomer of the curtain wall is improved, and meanwhile, only the damaged part needs to be replaced when the curtain wall is damaged, thereby reducing the maintenance cost of the curtain wall.

Drawings

Fig. 1 is a flow chart of a back-bolt type dry-hanging stone curtain wall monomer replacement method provided by the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Example one

Referring to fig. 1, a back-bolt type dry-hanging stone curtain wall monomer replacement method comprises the following steps:

s1: selecting materials: selecting materials by professionals, wherein the materials comprise a curtain wall design drawing, a stone panel, a back bolt, a screw rod, an aluminum alloy adapter, a transverse and vertical keel, joint filling glue, an adapter corner and an embedded part when the materials are selected, and processing is carried out on the selected materials by the professionals, wherein the back bolt hole is preprocessed by the professionals in a factory through mechanical equipment, the back bolt hole is a conical round hole, the diameter of the section circle of the conical round hole is larger than the external diameter, the selected materials are conveyed to a curtain wall installation position by the professionals after preprocessing, the back bolt is implanted into the back bolt hole by the professionals after the completion of conveying, the screw rod is screwed in, the bottom of the back bolt is unfolded and is attached to the conical hole to form stress-free convex combination, meanwhile, the professionals install the aluminum alloy adapter on the back surface of the stone panel, the back bolt is made of S316-grade stainless steel, the diameter of the back bolt is 7mm, and the professionals pre-embed the embedded part through the curtain wall design drawing;

s2: and (3) measurement and paying-off: measuring and paying off by a professional, wherein the professional adopts a total station to measure a vertical datum line at the most convenient position for measurement and test according to the axis of a main structure when the measurement and paying off are carried out, a level is used for leading out a horizontal point at the outer eave of a building according to the elevation of the building, a transverse horizontal line is popped out through a spring line to be used as a transverse datum line, after the datum line is determined, the professional puts and measures each dividing line of the stone curtain wall needing to be installed through a steel ruler and the datum line, wherein the professional matches the putting and measuring data with the actually measured data of the curtain wall structure when the division lines are put and measured, distributes and digests matched errors, and the width of each dividing line takes the vertical datum line as a measurement starting point when the division lines are put and measured, and the height of each dividing line takes the transverse datum line as a measurement starting point;

s3: keel installation: the method comprises the steps that a professional carries out keel installation to obtain a curtain wall installation frame, wherein a switching angle code is connected to an embedded part through welding by the professional when the keel is installed, the professional carries out real-time observation when welding is carried out, the real-time observation result shows that welding is full and processing is not carried out, the professional carries out repair welding when the real-time observation result shows that welding is not full, the professional carries out erection keel installation after welding is finished, wherein a vertical keel is connected with the angle code through an adjustable bolt when the erection keel is installed, a round hole is formed in a packaging vertical keel, a slotted hole is formed in the angle code, the professional carries out measurement on the vertical keel, the measurement result is processed, if the measurement result shows that the vertical keel is not inclined, the bolt and the angle code are firmly welded through a gasket, and if the measurement result shows that the vertical keel is inclined, the professional bolt is used for adjusting, measuring the adjusted vertical keel, processing the measurement result, stopping adjustment until the measurement result shows that the vertical keel is not inclined, firmly welding the bolt and the corner brace by adopting a gasket, installing the horizontal keel by a professional after the installation of the vertical keel is finished, connecting the corner brace and the vertical keel by the professional according to a horizontal datum line when the installation of the horizontal keel is carried out, retesting the status by the professional after the connection is finished, and processing the retesting result, wherein the retesting result meets a design drawing, installing the horizontal keel on the curtain wall, adjusting the positions of the corner brace and the horizontal keel simultaneously, checking the adjusted horizontal keel and vertical keel by the professional, judging the installation is unsuccessful when the inspection result shows that the installation of the horizontal keel and the vertical keel is inclined in the installation direction of the keel, the inspection result shows that after the transverse and vertical keels are installed, if the transverse and vertical keels are not inclined in the installation direction, the installation is judged to be successful, and if the installation is successful, the connection positions of the transverse and vertical keels are fixed by a professional, wherein the transverse and vertical keels are connected in a screw connection mode when the fixation is performed, if the installation is not successful, the professional adjusts the transverse and vertical keels through bolts and corner connectors, the adjusted transverse and vertical keels are inspected, the judgment and the processing are performed through the inspection result, the inspection is stopped until the installation is successful, and the connection positions of the transverse and vertical keels are fixed by the professional;

s4: stone panel installation: installing the stone panel by a professional to obtain the back-bolt type dry hanging stone curtain wall, wherein the professional lays an isolation pad on a preset marking position on the cross keel when the stone panel is installed, the preset marking position is that the professional marks the cross keel according to a curtain wall design drawing before the cross keel is installed, the professional lifts the stone panel in balance after the isolation pad is laid, and inserts the stone panel block switching angle code into a switching piece fixed on the cross keel through a bolt, and measures the flatness of the stone panel by the professional through a ruler after the insertion, wherein the measurement is carried out by adopting a 2m guiding rule with the straightness tolerance of +/-0.2 mm and a filler gauge with the precision of 0.01mm, the professional pastes the guiding rule on the plane of the detected stone panel when processing, and measures the gap data between the guiding rule and the stone panel through the filler gauge, the method comprises the steps of measuring the maximum gap value at the two ends of the running rule through a feeler gauge, adding the maximum gap value at the two ends of the running rule, taking an average value, comparing the obtained average value with the installation error range of the stone panel of the curtain wall, judging the average value to be flat if the obtained average value is within the installation error range of the stone panel of the curtain wall, judging the stone panel to be uneven if the obtained average value is not within the installation error range of the stone panel of the curtain wall, fixing the stone panel by a professional if the obtained average value is flat, adjusting the stone panel by the professional via a switching piece on a cross keel if the obtained average value is not within the installation error range of the stone panel of the curtain wall, measuring the flatness of the adjusted stone panel, comparing the measured result, judging the measured value by the comparison result, processing, stopping adjustment until the comparison result shows that the obtained average value is within the installation error range of the curtain wall stone panel, fixing the stone panel by a professional, and sealing the gap by the professional according to a curtain wall design drawing by using a sealant after the stone panel is installed;

s5: monomer replacement: the method comprises the steps that a professional carries out monomer replacement on a back-bolt type dry-hanging stone curtain wall, stone panels are detected by the professional before monomer replacement is carried out, the stone panels are judged according to detection results and are processed according to judgment results, the stone panels are judged to be normal if the stone panels are normal in use function, curtain monomers are judged to be damaged if the stone panels are abnormal in use function, curtain monomers are judged to be damaged if the curtain monomers are normal, the stone panels are not processed if the curtain monomers are judged to be damaged, the professional carries out monomer replacement on the damaged stone panels if the curtain monomers are damaged, the professional acquires the stone panels of the same type first when the monomer replacement is carried out, a sucker holds and fixes the damaged stone panels, meanwhile, a hollow concrete drill is used for separating the back bolts, foams and sealing glue around the stone panels are removed, the professional takes out the damaged stone panels by using a notch wrench bolt and a nut after the removal is finished, the acquired stone panels of the same type are subjected to monomer replacement, the professional lifts the stone panels up in balance by the professional when the monomer replacement is carried out, the stone panels are inserted into rotary pieces, the keel is aligned to be fixed, the bolt and the special bolt and the nut is screwed to judge whether the stone panels are used for the professional replacement of the stone panels, and whether the stone panel replacement is carried out the replacement success rate of the replacement is carried out by the professional;

s6: and (3) regular maintenance: carry out the periodic maintenance to the dry-hanging stone curtain of back of the body bolt formula by the professional, wherein maintenance cycle is 3 years when carrying out the periodic maintenance, and detect curtain monomer stone panel one by the professional when carrying out the maintenance, wherein detect earlier tentatively when carrying out the detection one by one, tentatively detect the content and detect for stone panel performance, and judge through the testing result, handle through the judged result, wherein the testing result shows that there is stone panel performance reduction rate and exceeds 30% then judge for stone panel performance damage, the testing result shows that there is stone panel performance reduction rate and does not exceed 30% then judge for stone panel performance normal, and the judged result is that stone panel performance damage then is right by the professional stone panel carry out the monomer replacement, the judged result is that stone panel performance does not damage then carries out the secondary test, the secondary test content is curtain frame and whether stone panel and curtain frame connection department appear corroding, handles through the testing result, wherein the testing result shows that curtain frame and stone panel and curtain frame connection department corrode and appear and then take out the professional personnel who take out the stone panel that the stone panel and curtain frame connection department corrodes and take out the professional and take out the stone panel and carry out the professional data again and calculate the cost with curtain frame that the professional after the professional is carried out the maintenance again, carry out the comparison to the professional to stone panel again by the professional after the maintenance cost to the professional that the professional is carried out the maintenance cost to the professional.

Example two

s1: selecting materials: selecting materials by professionals, wherein the materials comprise a curtain wall design drawing, a stone panel, a back bolt, a screw rod, an aluminum alloy adapter, a transverse keel and a vertical keel, joint filling glue, an adapter corner connector and an embedded part when the materials are selected, and the professionals process the selected materials;

s4: stone panel installation: installing the stone panel by a professional to obtain the back-bolt type dry hanging stone curtain wall, wherein the professional lays an isolation pad on a preset marking position on the cross keel when the stone panel is installed, the preset marking position is that the professional marks the cross keel according to a curtain wall design drawing before the cross keel is installed, the professional lifts the stone panel in balance after the isolation pad is laid, and inserts the stone panel block switching angle code into a switching piece fixed on the cross keel through a bolt, and measures the flatness of the stone panel by the professional through a ruler after the insertion, wherein the measurement is carried out by adopting a 2m guiding rule with the straightness tolerance of +/-0.2 mm and a filler gauge with the precision of 0.01mm, the professional pastes the guiding rule on the plane of the detected stone panel when processing, and measures the gap data between the guiding rule and the stone panel through the filler gauge, the method comprises the steps of measuring the maximum gap value at the two ends of the running rule through a feeler gauge, adding the maximum gap value at the two ends of the running rule, taking an average value, comparing the obtained average value with the installation error range of the stone panel of the curtain wall, judging the average value to be flat if the obtained average value is within the installation error range of the stone panel of the curtain wall, judging the stone panel to be uneven if the obtained average value is not within the installation error range of the stone panel of the curtain wall, fixing the stone panel by a professional if the obtained average value is flat, adjusting the stone panel by the professional via a switching piece on a cross keel if the obtained average value is not within the installation error range of the stone panel of the curtain wall, measuring the flatness of the adjusted stone panel, comparing the measured result, judging the measured value by the comparison result, processing, stopping adjustment until the obtained average value is within the installation error range of the curtain wall stone panel as shown by the comparison result, fixing the stone panel by a professional, and sealing the gap by the professional according to a curtain wall design drawing after the stone panel is installed;

s6: and (3) regular maintenance: regular maintenance is carried out on the back-bolt type dry-hanging stone curtain wall by professionals, the maintenance period is 3 years when regular maintenance is carried out, single stone panels of the curtain wall are detected one by professionals when maintenance is carried out, preliminary detection is firstly carried out when detection is carried out one by one, preliminary detection content is stone panel service performance detection and is judged through detection results, processing is carried out through judgment results, detection results show that the stone panel service performance reduction rate exceeds 30% and then stone panel performance damage is judged, the detection results show that the stone panel service performance reduction rate does not exceed 30%, then the stone panel performance is judged to be normal, and the judgment results show that the stone panel performance damage is carried out through replacement by professionals, secondary detection is carried out when the stone panel performance damage is not caused, whether corrosion occurs at the joints of the curtain wall frame and the stone panel and the curtain wall frame is detected through the detection results, the detection results show that the curtain wall frame and the joints of the stone panel and the curtain wall frame are corroded, then the curtain wall frame and the professional maintenance results are taken out through professional calculation, and professional maintenance cost calculation is carried out on the professional panel after professional maintenance and professional maintenance is carried out on the stone panel.

EXAMPLE III

s1: selecting materials: selecting materials by professionals, wherein the materials comprise a curtain wall design drawing, a stone panel, a back bolt, a screw rod, an aluminum alloy adapter, a transverse and vertical keel, joint filling glue, an adapter corner and an embedded part when the materials are selected, and processing is carried out on the selected materials by the professionals, wherein the back bolt hole is preprocessed by the professionals in a factory through mechanical equipment, the back bolt hole is a conical round hole, the diameter of the section circle of the conical round hole is larger than the external diameter, the selected materials are conveyed to a curtain wall installation position by the professionals after preprocessing, the back bolt is implanted into the back bolt hole by the professionals after the completion of conveying, the screw rod is screwed in, the bottom of the back bolt is unfolded and is attached to the conical hole to form stress-free convex combination, meanwhile, the professionals install the aluminum alloy adapter on the back surface of the stone panel, the back bolt is made of S316-grade stainless steel, the diameter of the back bolt is 6mm, and the professionals pre-embed the embedded part through the curtain wall design drawing;

s3: keel installation: the method comprises the steps that a professional carries out keel installation to obtain a curtain wall installation frame, wherein a switching angle code is connected to an embedded part through welding by the professional when the keel is installed, real-time observation is carried out by the professional when welding is carried out, and processing is carried out through a real-time observation result, wherein the real-time observation result shows that full welding is not carried out, and repair welding is carried out by the professional when full welding is not shown, and after welding is finished, the professional carries out vertical keel installation first, wherein the vertical keel and the angle code are connected through an adjustable bolt when the vertical keel is installed, a round hole is formed in a packaging vertical keel, a long round hole is formed in the angle code, the vertical keel is measured by the professional, the measurement result is processed, and the connection position of the horizontal keel and the vertical keel is fixed by the professional;

Example four

s1: selecting materials: selecting materials by professionals, wherein the materials comprise a curtain wall design drawing, a stone panel, a back bolt, a screw rod, an aluminum alloy adaptor, a transverse and vertical keel, a joint filling adhesive, an adaptor corner code and an embedded part when the materials are selected, and processing the selected materials by the professionals, wherein the back bolt hole is preprocessed by the professionals in a factory through mechanical equipment, the back bolt hole is a conical circular hole, the diameter of the section circle of the conical circular hole is larger than the external diameter, the selected materials are conveyed to a curtain wall mounting position by the professionals after preprocessing is completed, the back bolt is implanted into the back bolt hole by the professionals after the conveying is completed, the screw rod is screwed in, the bottom of the back bolt is unfolded to be attached to the conical hole to form stress-free convex combination, meanwhile, the aluminum alloy adaptor is mounted on the back surface of the stone panel by the professionals, the back bolt is made of S316-grade stainless steel, the diameter of the back bolt is 8mm, and the embedded part is pre-embedded by the professionals through the curtain wall design drawing;

s4: stone panel installation: installing the stone panel by a professional to obtain a back-bolt type dry-hanging stone curtain wall, wherein when the stone panel is installed, the professional lays an isolation pad at a preset marking position on the cross keel, the preset marking position is that the professional marks the cross keel according to a curtain wall design drawing before the installation of the cross keel, after the laying of the isolation pad is completed, the professional lifts the stone panel in balance, the stone panel block transfer angle codes are aligned to a transfer piece fixed on the cross keel through bolts and inserted, after the insertion, the professional measures the flatness of the stone panel by using a ruler, and after the installation of the stone panel is completed, the professional seals a gap according to the curtain wall design drawing by using sealant;

s5: monomer replacement: carrying out monomer replacement on the back bolt type dry-hanging stone curtain wall by a professional, wherein before the monomer replacement, the professional carries out stone panel detection on the curtain wall, the stone panel is judged according to a detection result, and is processed according to a judgment result, the detection result shows that the stone panel is normal in use function, the curtain wall monomer is judged to be normal, the detection result shows that the stone panel is abnormal in use function, the curtain wall monomer is judged to be damaged, the curtain wall monomer is not processed if the curtain wall monomer is normal, the professional carries out monomer replacement on the damaged stone panel if the curtain wall monomer is damaged, the professional acquires the same type of stone panels when the monomer replacement is carried out, a sucker holds and fixes the damaged stone panel, meanwhile, a hollow concrete drill is used for separating the back bolt, foams and sealants around the stone panel are removed, the professional takes out the damaged stone panel by using a notch wrench bolt and a nut after the removal is finished, carries out the monomer replacement on the acquired same type of stone panels, the professional lifts up the stone panels by the professional when the monomer replacement is carried out, the stone panel transfer corner codes are inserted into a keel by a bolt and a rotating piece, a socket wrench is used for screwing the bolt and a socket wrench for fixing the bolt and the nut to carry out the monomer replacement, and the professional for calculating the success rate of the stone panel replacement by the professional, and calculating the professional whether the stone panel replacement is carried out the stone replacement by using the screw replacement after the screw replacement;

EXAMPLE five

s1: selecting materials: selecting materials by professionals, wherein the materials comprise a curtain wall design drawing, a stone panel, a back bolt, a screw rod, an aluminum alloy adaptor, a transverse and vertical keel, a joint filling adhesive, an adaptor corner code and an embedded part when the materials are selected, and processing the selected materials by the professionals, wherein the back bolt hole is preprocessed by the professionals in a factory through mechanical equipment, the back bolt hole is a conical circular hole, the diameter of the section circle of the conical circular hole is larger than the external diameter, the selected materials are conveyed to a curtain wall mounting position by the professionals after preprocessing is completed, the back bolt is implanted into the back bolt hole by the professionals after the conveying is completed, the screw rod is screwed in, the bottom of the back bolt is unfolded to be attached to the conical hole to form stress-free convex combination, meanwhile, the aluminum alloy adaptor is mounted on the back surface of the stone panel by the professionals, the back bolt is made of S316-grade stainless steel, the diameter of the back bolt is 7mm, and the embedded part is pre-embedded by the professionals through the curtain wall design drawing;

s2: measuring and paying off: measuring and paying off by a professional, wherein the professional adopts a total station to measure a vertical datum line at the most convenient position for measurement and test according to the axis of a main structure when the measurement and paying off are carried out, a level is used for leading out a horizontal point at the outer eave of a building according to the elevation of the building, a transverse horizontal line is popped out through a spring line to be used as a transverse datum line, after the datum line is determined, the professional puts and measures each dividing line of the stone curtain wall needing to be installed through a steel ruler and the datum line, wherein the professional matches the putting and measuring data with the actually measured data of the curtain wall structure when the division lines are put and measured, distributes and digests matched errors, and the width of each dividing line takes the vertical datum line as a measurement starting point when the division lines are put and measured, and the height of each dividing line takes the transverse datum line as a measurement starting point;

s4: installing a stone panel: installing the stone panel by a professional to obtain the back-bolt type dry hanging stone curtain wall, wherein the professional lays an isolation pad on a preset marking position on the cross keel when the stone panel is installed, the preset marking position is that the professional marks the cross keel according to a curtain wall design drawing before the cross keel is installed, the professional lifts the stone panel in balance after the isolation pad is laid, and inserts the stone panel block switching angle code into a switching piece fixed on the cross keel through a bolt, and measures the flatness of the stone panel by the professional through a ruler after the insertion, wherein the measurement is carried out by adopting a 2m guiding rule with the straightness tolerance of +/-0.2 mm and a filler gauge with the precision of 0.01mm, the professional pastes the guiding rule on the plane of the detected stone panel when processing, and measures the gap data between the guiding rule and the stone panel through the filler gauge, the method comprises the steps of measuring the maximum gap value at the two ends of the running rule through a feeler gauge, adding the maximum gap value at the two ends of the running rule, taking an average value, comparing the obtained average value with the installation error range of the stone panel of the curtain wall, judging the average value to be flat if the obtained average value is within the installation error range of the stone panel of the curtain wall, judging the stone panel to be uneven if the obtained average value is not within the installation error range of the stone panel of the curtain wall, fixing the stone panel by a professional if the obtained average value is flat, adjusting the stone panel by the professional via a switching piece on a cross keel if the obtained average value is not within the installation error range of the stone panel of the curtain wall, measuring the flatness of the adjusted stone panel, comparing the measured result, judging the measured value by the comparison result, processing, stopping adjustment until the obtained average value is within the installation error range of the curtain wall stone panel as shown by the comparison result, fixing the stone panel by a professional, and sealing the gap by the professional according to a curtain wall design drawing after the stone panel is installed;

s5: monomer replacement: carrying out monomer replacement on the back-bolt dry-hanging stone curtain wall by a professional, wherein before the monomer replacement, the professional carries out stone panel detection on the curtain wall, judges the stone panel according to the detection result, and processes the stone panel according to the judgment result, wherein the detection result shows that the stone panel has normal use function, then the curtain wall monomer is judged to be normal, the detection result shows that the stone panel has abnormal use function, then the curtain wall monomer is judged to be damaged, and the judgment result shows that the curtain wall monomer is normal, then the processing is not carried out, the professional carries out monomer replacement on the damaged stone panel if the curtain wall monomer is damaged, and the professional obtains the same type of stone panels when the monomer replacement is carried out, and the sucking disc is held admittedly damage the stone material panel, bore the separation back of the body bolt with hollow concrete simultaneously, and clear away foam and sealed glue around the stone material panel, clear away and take out damage stone material panel by the professional with notch spanner rotating bolt nut after accomplishing, and carry out the monomer replacement with the same type stone material panel who acquires, wherein carry out the monomer replacement when lifting up the stone material panel balance by the professional, and insert the stone material panel piece switching angle sign indicating number through the adaptor of bolt alignment fixing on the cross keel, come in and go out the back and use notch spanner rotating nut sleeve pipe to screw up the bolt and fix, use by the professional to the stone material panel after the replacement and judge whether the monomer replacement succeeds, and calculate by the professional and acquire curtain monomer replacement success rate.

The method for replacing the back-bolt dry-hanging stone curtain wall monomer in the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment is tested, and the following results are obtained:

compared with the existing method, the replacement power of the curtain wall monomer is remarkably improved, the one-time maintenance cost of the curtain wall is remarkably reduced, and the first embodiment is the best embodiment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A back-bolt type dry-hanging stone curtain wall monomer replacement method is characterized by comprising the following steps:

s1: selecting materials: selecting materials by professional personnel;

s2: measuring and paying off: measurement paying-off is carried out by a professional;

s4: stone panel installation: installing the stone panel by professional personnel to obtain a back-bolt type dry-hanging stone curtain wall;

s6: and (3) regular maintenance: the back-bolt type dry-hanging stone curtain wall is regularly maintained by professional personnel.

2. The method for replacing the back-bolt type dry-hanging stone curtain wall monomer as claimed in claim 1, wherein in the step S1, a professional selects the material, wherein the material includes a curtain wall design drawing, a stone panel, a back bolt, a screw, an aluminum alloy adaptor, a transverse keel, a vertical keel, a gap filling adhesive, an adaptor corner and an embedded part, and the selected material is processed by the professional, wherein the professional preprocesses the selected stone panel in a factory through mechanical equipment to form a back bolt hole, wherein the back bolt hole is a conical round hole, the diameter of the section circle of the conical round hole is larger than the outer diameter, the professional conveys the selected material to a curtain wall installation site after preprocessing, the professional implants the back bolt into the back bolt hole after finishing conveying, screws the screw, forms a stress-free convex combination by expanding the bottom of the back bolt and attaching the conical hole, and simultaneously installs the aluminum alloy adaptor on the back surface of the stone panel, wherein the back bolt is made of a material of S316 grade stainless steel, the back bolt is 8mm, and the professional embeds the curtain wall with the design drawing.

3. The method as claimed in claim 1, wherein in S2, the measurement and pay-off is performed by a professional, wherein the professional determines a vertical datum line at a most convenient position for measurement and test according to an axis of the main structure during pay-off, and uses a level gauge to draw a horizontal point at an outer edge of the building according to the elevation of the building, and pops a horizontal line as a horizontal datum line through a spring line, and after the datum line is determined, the professional places each grid line on the stone curtain wall to be installed through a steel ruler and the datum line, wherein the professional matches the placement data with the curtain wall structure actual measurement data during placement and measurement of each grid line, and distributes and digests matched errors, and each grid width uses the vertical datum line as a measurement starting point during placement and measurement of each grid line, and each grid height uses the horizontal datum line as a measurement starting point.

4. The method of claim 1, wherein in step S3, the installation of the keel is performed by a professional to obtain a curtain wall installation frame, wherein the installation of the keel is performed by the professional first by welding the corner connectors to the embedded parts, the professional performs real-time observation during welding and processes the installation result through the real-time observation result, wherein the real-time observation result indicates that the welding is full and the welding is not performed, the professional performs repair welding when the welding is not full, the professional performs the installation of the keel after the welding is completed, wherein the erection keel and the corner connectors are connected by adjustable bolts during the installation of the erection keel, the erection keel is packaged by a round hole, the corner connector is provided with a long round hole, the professional performs measurement on the erection keel, and the measurement result is processed, wherein the measuring result shows that the vertical keel is not inclined, the bolt and the angle code are firmly welded by adopting a gasket, the measuring result shows that the vertical keel is inclined, the bolt and the angle code are adjusted by a professional, the adjusted vertical keel is measured, the measuring result is processed, the adjustment is stopped until the measuring result shows that the vertical keel is not inclined, the bolt and the angle code are firmly welded by adopting the gasket, the professional carries out transverse keel installation after the vertical keel is installed, the professional connects the transverse and vertical keel through-connection angle code and the vertical keel according to a transverse datum line when the transverse keel is installed, the professional carries out status retest after the connection is completed, the retest result is processed by the retest result, wherein the retest result meets a design drawing, the transverse keel is installed on the curtain wall, the positions of the angle code and the transverse keel are adjusted simultaneously, and the professional checks the adjusted transverse and vertical keel, judge through the inspection result, handle through the judged result, wherein there is the slope in fossil fragments installation direction after the inspection result shows the installation of violently erecting fossil fragments and then judge for the installation is unsuccessful, there is not the slope in fossil fragments installation direction after the inspection result shows the installation of violently erecting fossil fragments and then judge for the installation is successful, and the judged result is that the installation is successful then fixed the junction of violently erecting fossil fragments by the professional, adopt the spiro union mode to connect between the violently erecting fossil fragments when wherein fixing, the judged result is that the installation is unsuccessful then is adjusted through bolt and angle sign indicating number by the professional, and examine the violently erecting fossil fragments after the adjustment, judge through the inspection result, handle, stop the inspection until the judged result is the installation success, and fix the junction of violently erecting fossil fragments by the professional.

5. The method as claimed in claim 1, wherein in S4, the stone panel is installed by a professional to obtain the back-bolt dry-hanging stone curtain wall, wherein the professional lays an isolation pad on a predetermined marking position on the cross-runner during the installation of the stone panel, the predetermined marking position is marked by the professional according to a curtain wall design drawing before the installation of the cross-runner, the professional lifts the stone panel in a balanced manner after the laying of the isolation pad, inserts the stone panel block adapter into the adapter fixed on the cross-runner through a bolt, and the professional measures the flatness of the stone panel by using a ruler after the insertion.

6. The method of claim 5, wherein the measurement is performed by using a 2m guiding rule with a linearity tolerance of + -0.2 mm and a feeler gauge with a precision of 0.01mm, and the guiding rule is attached to the plane of the stone panel to be tested by a professional during the processing, the feeler gauge is used to measure the gap data between the guiding rule and the stone panel, the maximum gap values at two ends of the guiding rule are measured by the feeler gauge and added to obtain a mean value, the obtained mean value is compared with the installation error range of the stone panel of the curtain wall, the judgment is performed by the comparison result, the processing is performed by the judgment result, wherein the comparison result shows that the obtained mean value is judged to be flat when the installation error range of the stone panel of the curtain wall, the contrast result shows that the mean value of acquireing does not then judge for stone material panel unevenness in curtain stone material panel installation error range, and the judged result is that the stone material panel levels then to be right by the professional stone material panel fix, and the judged result shows that the stone material panel unevenness then is right through the adaptor on the cross keel by the professional stone material panel adjusts to carry out the roughness to the stone material panel after the adjustment and measure, contrast through the measuring result, judge, handle through the contrast result, the mean value that shows to acquire until the contrast result then stops the adjustment in curtain stone material panel installation error range, and is right by the professional stone material panel fixes, and the stone material panel installation is accomplished the back and is adopted sealed glue to go out the gap to seal processing by the professional according to the curtain design drawing.

7. The method as claimed in claim 1, wherein in step S5, the professional replaces the back-bolt dry-hanging stone curtain wall with the monomer, wherein the professional detects the stone panel of the curtain wall before the replacement of the monomer, the stone panel is determined according to the detection result, and the determination result is processed, wherein the determination result indicates that the stone panel is normal in use, the curtain wall monomer is determined to be normal, the determination result indicates that the stone panel is abnormal in use, the curtain wall monomer is determined to be damaged, and the determination result indicates that the curtain wall monomer is normal, the professional replaces the damaged stone panel with the monomer, and the professional acquires the stone panel of the same type and fixes the damaged stone panel with a suction cup, and simultaneously separates the back-bolt with a hollow concrete drill, and removes the foam and sealant around the stone panel, and the professional removes the damaged stone panel with a wrench, and the professional replaces the stone panel with a bolt and a nut, and the professional replaces the bolt and nut with a bolt, and the nut, and the professional replaces the stone panel with a bolt and the nut, and the professional replaces the bolt and the nut.

8. The method as claimed in claim 1, wherein in S6, the professional performs regular maintenance on the back-tied dry-hanging stone curtain wall, wherein the maintenance period is 3 years when the regular maintenance is performed, and the professional performs one-by-one inspection on the curtain wall single stone panels when the maintenance is performed, wherein the preliminary inspection is performed when the one-by-one inspection is performed, the preliminary inspection is performed when the stone panel performance is detected and determined according to the inspection result, and the inspection result is processed according to the determination result, wherein the stone panel performance is determined to be damaged if the stone panel performance reduction rate exceeds 30%, the inspection result indicates that the stone panel performance is normal if the stone panel performance reduction rate does not exceed 30%, and the professional performs a single replacement on the stone panel if the stone panel is damaged if the stone panel performance is determined to be damaged, the secondary inspection is performed if the curtain wall frame and the connection between the stone panel and the curtain wall frame are corroded, and the professional performs a comparison between the professional and the professional performs a calculation on the stone panel installation cost and the professional.