CN113802845A - Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure - Google Patents
Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure Download PDFInfo
- Publication number
- CN113802845A CN113802845A CN202111259731.4A CN202111259731A CN113802845A CN 113802845 A CN113802845 A CN 113802845A CN 202111259731 A CN202111259731 A CN 202111259731A CN 113802845 A CN113802845 A CN 113802845A
- Authority
- CN
- China
- Prior art keywords
- construction
- main body
- layer
- body structure
- building
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 146
- 238000005034 decoration Methods 0.000 title claims abstract description 65
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 36
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000009435 building construction Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 239000011083 cement mortar Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses a synchronous reverse construction method for a high-rise building outer wall decoration project and a main body structure, and relates to the technical field of high-rise building construction. The method comprises the following steps: the outer wall decoration engineering is inserted into the construction when the building main body structure is constructed to five layers, the building main body structure engineering and the outer wall decoration engineering are simultaneously constructed in a flowing water mode, and when the building main body structure construction is completed, the outer wall decoration engineering is also constructed, so that the reverse construction effect is achieved. Compared with the traditional external decoration project construction, the synchronous reverse construction method for the high-rise building external wall decoration project and the main body structure has the characteristics of synchronous construction of the railing, the external door and window, the external wall decoration and the main body structure, safety and attractiveness, synchronous construction of the external wall coating base layer, reduction of cracking and water seepage phenomena, air disintegration of the attached lifting scaffold roof layer, effective shortening of the construction period of the external vertical surface and construction cost saving.
Description
Technical Field
The invention relates to the technical field of high-rise building construction, in particular to a synchronous reverse construction method for a high-rise building outer wall decoration project and a main body structure.
Background
With the vigorous development of high-rise buildings, construction units have higher and higher requirements on construction periods. In the construction of high-rise buildings, the workload of outer wall decoration engineering is larger than that of inner decoration, and the influence on the engineering construction period is larger. The traditional construction method is that the construction of the building main body structure engineering is firstly carried out, after the building main body structure engineering is finished, the construction of the outer wall decoration engineering is then carried out, and after the whole outer wall decoration engineering is finished, the scaffold of the outer wall can be detached, so that the outer facade of the building is not neat and beautiful enough in the construction process of the outer wall decoration engineering. Particularly, for high-rise and super high-rise buildings with short construction period and outer wall bodies mostly of shear wall structures, the traditional construction method cannot meet the requirement of completion as required.
Disclosure of Invention
The invention provides a synchronous reverse construction method for a high-rise building outer wall decoration project and a main structure, aiming at effectively shortening the construction period and saving the construction cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-rise building outer wall decoration engineering and main structure synchronous reverse construction method comprises the following steps: the outer wall decoration engineering is inserted into the construction when the building main body structure is constructed to five layers, the building main body structure engineering and the outer wall decoration engineering are simultaneously constructed in a flowing water mode, and when the building main body structure construction is completed, the outer wall decoration engineering is also constructed, so that the reverse construction effect is achieved.
Preferably, in the above synchronous reverse construction method for the high-rise building exterior wall decoration project and the main structure, the method comprises the following steps:
s1, constructing a bottom layer main structure, namely constructing the bottom layer of the building main structure to construct the bottom layer main structure of the building main structure;
s2, installing a lifting scaffold, and building a scaffold lifting device and an all-steel integral lifting scaffold;
s3, performing reverse construction on the outer wall, namely performing construction on an outer facade door and window, a railing and an outer wall coating base layer on the outer wall of the main structure corresponding to one layer at the bottom of the lifting scaffold in the main structure in the current corresponding range of the lifting scaffold;
s4, sequentially constructing the main structure of the superstructure, and lifting the lifting scaffold by the scaffold lifting device after all the work of the outer wall of the main structure corresponding to the bottom floor of the lifting scaffold is finished;
s5, circulating the working procedures, alternately performing the reverse construction of the outer wall and the main structure of the building, and synchronously performing the reverse construction until the lifting scaffold climbs to the roof layer;
s6, roof layer construction, namely, carrying out structure building construction on the roof layer, and after the roof layer construction is finished, disassembling the lifting scaffold on the roof layer;
and S7, performing outer wall paint finish operation, mounting hanging basket equipment on the roof layer, and performing paint finish construction operation on the outer wall through the hanging basket to finish the outer wall decoration engineering of the building main body structure.
Preferably, in the synchronous reverse construction method for the high-rise building exterior wall decoration project and the main body structure, the number of layers of the bottom-layer main body structure is 3-5, the number of layers of the lifting scaffold is n, and the number of layers of the bottom-layer main body structure is m, where m is n + 1.
Preferably, in the above-mentioned synchronous reverse construction method for the exterior wall decoration engineering and the main structure of the high-rise building, the number of layers of the bottom main structure is 1 to 4, and the number of layers of the lifting scaffold is 5.
Preferably, in the above-mentioned synchronous reverse construction method for the exterior wall decoration work and the main structure of the high-rise building, in step S4, the lifting scaffold is lifted up layer by layer.
Preferably, in the above-mentioned high-rise building exterior wall decoration engineering and main structure synchronous reverse construction method, when the building main structure is constructed, the building exterior wall brick masonry and the decorative column are structurally optimized, and are constructed synchronously with the main structure and are formed at one time, so that secondary construction is avoided.
Preferably, in the above-mentioned synchronous reverse construction method for the exterior wall decoration engineering and the main structure of the high-rise building, when the lifting scaffold is installed, the arrangement of the frame body attachment fulcrums of the lifting scaffold is optimized, so that the arrangement of the attachment fulcrums avoids the positions of the doors, windows and railings of the exterior vertical surface of the building.
Preferably, in the synchronous reverse construction method for the high-rise building exterior wall decoration engineering and the main body structure, in the construction process of the exterior wall coating base layer, the new cement mortar surface is coated with 15% -20% zinc sulfate or zinc oxide solution for several times when the coating is urgently needed, and after drying, the powder and floating sand precipitated on the surface are removed and then the coating is carried out.
Preferably, in the above high-rise building exterior wall decoration engineering and main structure synchronous reverse construction method, the first layer of the protection area of the lifting scaffold is an exterior wall base layer construction layer, and a closed scaffold board for protection is laid on the main structure construction layer of the lifting scaffold.
Preferably, in the above-mentioned synchronous reverse construction method for the exterior wall decoration engineering and the main structure of the high-rise building, a movable turning plate for closing a construction layer is provided at a gap between an inner edge of a frame body of the lifting scaffold and an outer edge of the main structure.
The invention has the beneficial effects that: compared with the traditional external decoration project construction, the synchronous reverse construction method for the high-rise building external wall decoration project and the main body structure has the characteristics of synchronous construction of the railing, the external door and window, the external wall decoration and the main body structure, safety and attractiveness, synchronous construction of the external wall coating base layer, reduction of cracking and water seepage phenomena, air disintegration of the attached lifting scaffold roof layer, effective shortening of the construction period of the external vertical surface and construction cost saving.
Drawings
FIG. 1 is a construction flow chart of the present invention;
fig. 2 is a construction progress chart of the present invention.
Detailed Description
For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, as shown in the drawings, an embodiment of the present invention discloses a synchronous reverse construction method for a high-rise building exterior wall decoration project and a main structure, the method comprising: the outer wall decoration engineering is inserted into the construction when the building main body structure is constructed to five layers, the building main body structure engineering and the outer wall decoration engineering are simultaneously constructed in a flowing water mode, and when the building main body structure construction is completed, the outer wall decoration engineering is also constructed, so that the reverse construction effect is achieved.
Along with the application of aluminum alloy template and all-steel integral lifting scaffold, provide reliable assurance for outer decoration engineering reverse construction method, outer wall decoration engineering alternates the construction of outer wall decoration engineering when building major structure is under construction to the bottom major structure, and when building major structure construction was accomplished, outer wall decoration engineering also was under construction, reached reverse construction effect. The high-rise building exterior decoration engineering and structure synchronous reverse construction method is formed through continuous summary analysis on the aspects of safety, technology, progress, cost and the like of building exterior facade decoration construction. Compared with the traditional external decoration engineering construction, the reverse construction method of the external decoration engineering in practical application has the advantages that the synchronous construction of the railings, the external doors and windows, the external wall decoration and the main structure is realized, the safety and the attractiveness are realized, the synchronous construction of the external wall coating base layer is realized, the cracking and water seepage phenomena are reduced, the roof layer of the attached lifting scaffold is decomposed in the air, the construction period of the external vertical surface is effectively shortened, and the construction cost is saved.
Further, in a preferred embodiment of the present invention, the method specifically includes the steps of:
s1, constructing a bottom layer main structure, namely constructing the bottom layer of the building main structure to construct the bottom layer main structure of the building main structure;
s2, installing a lifting scaffold, and building a scaffold lifting device and an all-steel integral lifting scaffold;
s3, performing reverse construction on the outer wall, namely performing construction on an outer facade door and window, a railing and an outer wall coating base layer on the outer wall of the main structure corresponding to one layer at the bottom of the lifting scaffold in the main structure in the current corresponding range of the lifting scaffold;
s4, sequentially constructing the main structure of the superstructure, and lifting the lifting scaffold by the scaffold lifting device after all the work of the outer wall of the main structure corresponding to the bottom floor of the lifting scaffold is finished;
s5, circulating the working procedures, alternately performing the reverse construction of the outer wall and the main structure of the building, and synchronously performing the reverse construction until the lifting scaffold climbs to the roof layer;
s6, roof layer construction, namely, carrying out structure building construction on the roof layer, and after the roof layer construction is finished, disassembling the lifting scaffold on the roof layer;
and S7, performing outer wall paint finish operation, mounting hanging basket equipment on the roof layer, and performing paint finish construction operation on the outer wall through the hanging basket to finish the outer wall decoration engineering of the building main body structure.
Further, in a preferred embodiment of the present invention, the number of layers of the bottom-layer main body structure is between 3 and 5, the number of layers of the lifting scaffold is n, and the number of layers of the bottom-layer main body structure is m, where m is n + 1. As a preferred embodiment of the present invention, the number of layers of the bottom-layer main structure is 1 to 4, the number of layers of the lifting scaffold is 5, and fig. 2 is a construction progress chart in the preferred embodiment.
Further, in the preferred embodiment of the present invention, in the step S4, the lifting scaffold is lifted up layer by layer. Specifically, when being under construction to building major structure, carry out configuration optimization to building exterior wall brick brickwork and decorative column, construct with major structure synchronization, one shot forming avoids the secondary construction. When the lifting scaffold is installed, the arrangement of frame body attachment fulcrums of the lifting scaffold is optimized, and the arrangement of the attachment fulcrums is enabled to avoid positions of building facade doors, windows and railings.
Further, in a preferred embodiment of the present invention, the exterior wall base layer is sequentially repaired and cleaned during the construction of the exterior wall coating base layer. Specifically, the step of repairing the outer wall base layer comprises the following steps:
adopt defects such as lacking the arris of shear force wall fall angle department, hole before the basic unit construction 1: 3, repairing the anti-crack mortar. The specific method comprises the following steps: 1) repairing the gap-fine crack on the wall surface by using putty thin batches, and flattening by using abrasive paper after drying; 2) for large cracks, a V-shaped crack can be chiseled at the crack part, a waterproof layer is made after the crack is cleaned, and then the crack is embedded and filled with the water for 1: 3, drying the anti-crack mortar, and polishing and flattening by using cement sand paper; 3) the holes of the wall surface, specifically the holes below 3mm of the surface of the base layer, are leveled by adopting polymer cement putty, and the holes larger than 3mm are repaired by adopting cement mortar and are ground after being dried. In addition, when the new cement mortar surface is required to be brushed urgently, zinc sulfate or zinc oxide solution with the concentration of 15% -20% can be adopted to brush the surface of the cement mortar base layer for a plurality of times, and the powder and floating sand precipitated on the surface can be removed after the surface is dried for brushing.
Specifically, the cleaning treatment of the outer wall base layer comprises the following steps:
1) sweeping dust and powder on the outer wall base layer by using a broom and a hairbrush;
2) and (4) shoveling cement paste on the outer wall base layer by using a shovel blade.
During the construction of the base layer, in order to repair the unevenness, the capillary pores and cracks on the surface are prevented. The putty is required to have better strength and durability besides easy batch and easy polishing, and is required to be thin and not suitable for thick brushing when filling and local putty applying construction are carried out.
Specifically, the construction technology in putty coating is as follows:
a. the gradient of the tool during blade coating is mastered, and the force is uniform, so that the putty is full;
b. in order to avoid excessive shrinkage, cracking and falling of the putty, the putty is not too thick after one-time blade coating, and the thickness is preferably 0.5mm according to the characteristics of different putties. Excessive blade coating is not needed to be carried out repeatedly so as to prevent the coil skin from falling off or the glue in the putty is extruded to seal the surface and is not easy to dry;
c. the force is applied uniformly by scraping with a scraper, and the putty at the periphery is scraped completely, so that the traces of the putty are reduced as much as possible;
d. the putty construction should be from top to bottom, the construction should be carried out on the large wall after the internal and external corners of the wall, the decorative lines, the modeling beams and the like are vertical.
Further, in a preferred embodiment of the present invention, the first layer of the protection area of the lifting scaffold is an outer wall base layer construction layer, in order to ensure the safety of constructors of the construction layer, a closed scaffold board for protection is laid on the main structure construction layer of the lifting scaffold, and a movable turning plate for closing the construction layer is arranged at a gap between the inner edge of the frame body of the lifting scaffold and the outer edge of the main structure, so as to achieve 100% closure of the construction layer.
The core of the construction method is that the construction of the outer wall surface base layer is inserted into the construction of the main structure, so that the construction of the outer wall coating base layer is crossed with the construction of the main structure, and the construction method is characterized by comprising the following steps:
1. the construction period is effectively shortened, the aluminum alloy template is matched with the all-steel integral lifting scaffold for the high-rise building to ensure that the external decoration and finishing engineering construction is inserted before the main structure construction is finished, the flow operation effect is obvious, and most of the construction period of the external decoration and finishing engineering in the traditional construction method can be saved.
2. Compared with the traditional construction process, the method has the advantages that the outer enclosure brick-built wall body is formed by pouring concrete once through optimized design, the outer wall does not need to be built secondarily, cracks are not generated, and the waterproof effect of the outer wall is improved. The integral lifting scaffold of all steel need not to descend directly to disintegrate after climbing to the roof layer, and the outer wall reservation hole can be repaired along with the main part construction and is accomplished and avoids the later stage to repair the back and brush outer wall coating once more and form the color spot.
3. Resource is balanced, and through dividing vertical construction section, carry out the flowing water construction simultaneously with building major structure engineering and outer wall decoration and finishing engineering, make the natural transition of operation team and site management personnel to next flowing water section, reduced labour's input, guarantee the balance of managers, guarantee the planned supply of material in turn simultaneously, reduce and use the construction site.
4. The door and window and the railing are used as the edge protection facilities of the building, so that the turnover material consumption is reduced, and the door and window is safe, reliable, attractive and beneficial to safe and civilized construction. Meanwhile, the outer wall coating base layer is constructed along with the main body structure, the construction safety factor of workers in the range of the all-steel integral lifting scaffold is greatly improved, and the outer vertical face of the building is neat and attractive after the all-steel integral lifting scaffold is lifted.
5. The cost is saved, the building finished product doors, windows and railings are used as the building edge protection facilities during construction, and the turnover materials for protection are saved, so that the construction cost is reduced. The all-steel integral lifting scaffold is disassembled in the air, the construction period of the outer vertical surface is effectively shortened, and the vertical transportation mechanical equipment is fully utilized: the external decoration project is inserted in advance, the potential of the equipment can be fully exerted through reasonable movement and use of mechanical equipment, and the lease maintenance cost of the equipment is relatively reduced.
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 idea of the present invention is equivalent to or changed by the present invention.
Claims (10)
1. A high-rise building outer wall decoration engineering and main structure synchronous reverse construction method is characterized by comprising the following steps: the outer wall decoration engineering is inserted into the construction when the building main body structure is constructed to five layers, the building main body structure engineering and the outer wall decoration engineering are simultaneously constructed in a flowing water mode, and when the building main body structure construction is completed, the outer wall decoration engineering is also constructed, so that the reverse construction effect is achieved.
2. The synchronous reverse construction method for the outer wall decoration engineering and the main body structure of the high-rise building according to claim 1, which is characterized by comprising the following steps:
s1, constructing a bottom layer main structure, namely constructing the bottom layer of the building main structure to construct the bottom layer main structure of the building main structure;
s2, installing a lifting scaffold, and building a scaffold lifting device and an all-steel integral lifting scaffold;
s3, performing reverse construction on the outer wall, namely performing construction on an outer facade door and window, a railing and an outer wall coating base layer on the outer wall of the main structure corresponding to one layer at the bottom of the lifting scaffold in the main structure in the current corresponding range of the lifting scaffold;
s4, sequentially constructing the main structure of the superstructure, and lifting the lifting scaffold by the scaffold lifting device after all the work of the outer wall of the main structure corresponding to the bottom floor of the lifting scaffold is finished;
s5, circulating the working procedures, alternately performing the reverse construction of the outer wall and the main structure of the building, and synchronously performing the reverse construction until the lifting scaffold climbs to the roof layer;
s6, roof layer construction, namely, carrying out structure building construction on the roof layer, and after the roof layer construction is finished, disassembling the lifting scaffold on the roof layer;
and S7, performing outer wall paint finish operation, mounting hanging basket equipment on the roof layer, and performing paint finish construction operation on the outer wall through the hanging basket to finish the outer wall decoration engineering of the building main body structure.
3. The synchronous reverse construction method for the exterior wall decoration engineering and the main body structure of the high-rise building according to claim 2, wherein the number of layers of the bottom layer main body structure is 3-5, the number of layers of the lifting scaffold is n, the number of layers of the bottom layer main body structure is m, and m is n + 1.
4. The synchronous reverse construction method for the outer wall decoration engineering and the main body structure of the high-rise building according to claim 3, wherein the number of layers of the bottom main body structure is 1 to 4, and the number of layers of the lifting scaffold is 5.
5. The synchronized reverse construction method for the exterior wall decoration engineering and the main structure of the high-rise building according to claim 3 or 4, wherein the lifting scaffold is lifted up layer by layer in the step S4.
6. The synchronous reverse construction method for the external wall decoration engineering and the main structure of the high-rise building according to claim 2, wherein when the main structure of the building is constructed, the structure of the building external wall brick masonry and the decorative column is optimized, and the construction is synchronous with the main structure and is formed at one time, so that the secondary construction is avoided.
7. The synchronous reverse construction method for the exterior wall decoration engineering and the main body structure of the high-rise building according to claim 2, wherein when the lifting scaffold is installed, the arrangement of the frame body attachment fulcrums of the lifting scaffold is optimized, so that the arrangement of the attachment fulcrums avoids the positions of doors and windows of the exterior vertical surface of the building and the positions of railings.
8. The high-rise building exterior wall decoration project and main body structure synchronous reverse construction method according to claim 2, characterized in that in the exterior wall coating base layer construction process, a zinc sulfate or zinc oxide solution with 15% -20% concentration is coated on the surface of the cement mortar base layer for several times when coating is urgently needed, and after drying, the powder and floating sand precipitated on the surface are removed and then coated.
9. The synchronous reverse construction method for the exterior wall decoration engineering and the main structure of the high-rise building according to claim 2, wherein the first layer of the protection area of the lifting scaffold is an exterior wall base layer construction layer, and a closed scaffold board for protection is laid on the main structure construction layer of the lifting scaffold.
10. The synchronous reverse construction method for the exterior wall decoration engineering and the main body structure of the high-rise building according to claim 9, wherein a movable turning plate for closing a construction layer is arranged at a gap between the inner edge of the frame body of the lifting scaffold and the outer edge of the main body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259731.4A CN113802845A (en) | 2021-10-28 | 2021-10-28 | Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259731.4A CN113802845A (en) | 2021-10-28 | 2021-10-28 | Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113802845A true CN113802845A (en) | 2021-12-17 |
Family
ID=78938187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111259731.4A Pending CN113802845A (en) | 2021-10-28 | 2021-10-28 | Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113802845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541625A (en) * | 2022-01-05 | 2022-05-27 | 中国建筑第二工程局有限公司 | Cast-in-place building outer wall construction method and outer vertical surface waterproof protection structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082058A (en) * | 1996-10-07 | 2000-07-04 | Deng; Genghou | Lifting method of building construction from top to bottom |
| US20150167326A1 (en) * | 2013-12-17 | 2015-06-18 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
| CN109138377A (en) * | 2018-07-27 | 2019-01-04 | 庐江荣睿建设工程有限公司 | A kind of spray coating constructing technique of external wall |
-
2021
- 2021-10-28 CN CN202111259731.4A patent/CN113802845A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082058A (en) * | 1996-10-07 | 2000-07-04 | Deng; Genghou | Lifting method of building construction from top to bottom |
| US20150167326A1 (en) * | 2013-12-17 | 2015-06-18 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
| CN109138377A (en) * | 2018-07-27 | 2019-01-04 | 庐江荣睿建设工程有限公司 | A kind of spray coating constructing technique of external wall |
Non-Patent Citations (2)
| Title |
|---|
| 腾付旭: "浅析高层住宅主体结构与外墙装修同步施工技术", 《居舍》 * |
| 陈阿彬: "浅谈"铝模+爬架+穿插施工"的高效施工探讨", 《居业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541625A (en) * | 2022-01-05 | 2022-05-27 | 中国建筑第二工程局有限公司 | Cast-in-place building outer wall construction method and outer vertical surface waterproof protection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103470067B (en) | Transformation and construction method used for facing bare concrete of existing building outer wall | |
| CN107989401B (en) | Existing building outer wall reconstruction structure and construction method | |
| CN102116061B (en) | Masonry construction method for filling wall core pillar, core girder and building blocks into framework structure | |
| CN102704635B (en) | Paint brushing construction method | |
| CN108952041A (en) | A kind of external wall Stucco finish structure and its method for repairing and constructing | |
| CN101363269A (en) | Construction method of plastering-free concrete structure wall putty | |
| CN103046709A (en) | Building construction method of inner wall surface | |
| CN106121231A (en) | A kind of skyscraper interts cross construction method | |
| CN107035085A (en) | A kind of indoor wall machine spray gypsum mortar is plastered one-time formed construction method | |
| CN110173116A (en) | A kind of skyscraper quickly interts cross construction method | |
| CN111042570A (en) | Repairing construction method for fresh water brick wall of ancient building | |
| CN113802845A (en) | Synchronous reverse construction method for high-rise building outer wall decoration engineering and main body structure | |
| CN110306819B (en) | Method for repairing red brick outer wall of historic building | |
| CN108130992A (en) | Rubble plate, styrofoam and porous brick compound thermal-insulating decorative external wall construction engineering method | |
| CN207420088U (en) | A kind of detachable combination cornice for facade rebuilding construction | |
| CN209384596U (en) | A kind of door-window opening is easily plastered closing device fastly | |
| CN117090418A (en) | Ancient building and archaized building decoration and fitment process | |
| CN208996342U (en) | A kind of external wall Stucco finish structure | |
| CN201908415U (en) | Wall decorative board layer structure | |
| CN114934588A (en) | Efficient alternate flow construction method for building construction | |
| CN212405863U (en) | Building facade decoration structure | |
| CN103291093A (en) | Stepped stand building surface layer laying method | |
| CN112081334A (en) | Building facade decoration structure and construction method thereof | |
| CN113323185A (en) | Large-scale archaized city wall structure and construction method thereof | |
| CN202990446U (en) | Overhang frame structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211217 |