CN113323396A - Integrated construction method for external wall of fabricated building - Google Patents
Integrated construction method for external wall of fabricated building Download PDFInfo
- Publication number
- CN113323396A CN113323396A CN202110658264.6A CN202110658264A CN113323396A CN 113323396 A CN113323396 A CN 113323396A CN 202110658264 A CN202110658264 A CN 202110658264A CN 113323396 A CN113323396 A CN 113323396A
- Authority
- CN
- China
- Prior art keywords
- construction
- day
- layers
- wall
- main structure
- 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
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
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
本发明公开了一种装配式建筑外墙一体化施工方法，包括以下步骤：步骤1、分解单层标准层主体结构施工工序；步骤2、分解外墙装饰工程施工工序；步骤3、分析主体结构单层标准层施工期间外爬架与主体的位置关系，规划外墙装饰装修工作楼层划分；步骤4、根据主体结构及外墙工序与时间的关系，制定施工计划；步骤5、利用爬升式外脚手架的架体构造，做已完工楼层的成品保护，防止污染。本发明利用了主体结构的施工时间，将外墙装饰装修工作合理穿插进去，达到大幅度节约施工工期的目的；并充分利用爬升式外脚手架分楼层进行外墙装饰装修施工。
The invention discloses an integrated construction method for the exterior wall of a prefabricated building, comprising the following steps: step 1, decomposing the construction process of a single-layer standard layer main structure; step 2, decomposing the construction process of an exterior wall decoration project; step 3, analyzing the main structure During the construction of the single-storey standard floor, the positional relationship between the external climbing frame and the main body, and plan the floor division of the exterior wall decoration and decoration; Step 4. According to the relationship between the main structure and the external wall process and time, formulate a construction plan; Step 5. Use the climbing external wall The structure of the scaffolding is used to protect the finished floor of the completed floor to prevent pollution. The invention utilizes the construction time of the main structure, reasonably intersperses the decoration and decoration work of the outer wall, and achieves the purpose of greatly saving the construction period;
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to an integrated construction method for an outer wall of an assembly type building.
Background
In recent years, the rapid development of assembly type buildings, resource saving and green construction, becomes the subject of a new period of the building industry, and the building industry needs to continuously try new things, put forward a new theory and research a new method, not only to meet the requirement of great development of social economy, but also to bring out the best in the aspects of environmental protection and resource saving. In the traditional building construction process, the exterior wall waterproof, heat preservation, putty coating and other decoration projects are generally constructed after the main body is completely finished, the main reason is that the traditional building exterior wall structure system adopts cast-in-place concrete, the maintenance system adopts building blocks for building, the forming quality of the concrete in construction is unstable, the exterior wall repairing and maintaining time is longer, the maintenance system building and plastering construction time is longer, the exterior wall waterproof, heat preservation, putty coating and other decoration projects cannot follow up synchronously, the exterior wall waterproof, heat preservation, putty coating and other decoration project construction is started after the building main body structure is completely finished, and the construction period is longer.
Disclosure of Invention
The invention aims to provide an integrated construction method for an external wall of an assembled building, which aims to solve the technical problems that in the construction process, the site pouring concrete and the masonry construction have large loss and waste, and the finished working surface of a lower layer is polluted, so that the decorative projects of external wall waterproofing, heat preservation, putty coating and the like cannot follow up synchronously, and the construction time of the decorative project of the external wall of the building is long.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
an integrated construction method for an external wall of an assembly type building comprises the following steps:
the outer climbing frame meets the construction protection requirement of a main building on the highest floor of the building, the highest floor of the main building is a main structure construction layer, and outer wall decoration and finishing construction is inserted in 3 layers below the highest floor;
the outer wall decoration and finishing construction process is compressed in the two lowest layers of the range of the outer climbing frame covering floors so as to ensure the continuity of the construction process;
the construction plan includes: the single-layer construction of the standard layer of the main structure comprises 12 working procedures, the time of all the working procedures needs eight days, the decoration and finishing of the outer wall comprises 11 working procedures, and the working procedures and the working time are decomposed to three layers below a construction floor by utilizing the eight days of the construction of the main structure.
And 5, utilizing the frame body structure of the climbing type outer scaffold to protect finished floors and prevent pollution.
Furthermore, step 5 climbs formula outrigger and sets up finished product protection device along building a week in succession above the main structure climbs the frame guidance tape position outside below the floor of executing, and the device adopts the hinge installation, realizes the switching that can overturn.
Further, the construction plan in the step 4 specifically includes the following steps:
step 4.1, the main structure construction layer is N layers, a control line and wall steel bars are bound on the first day, the following procedures are respectively carried out on the three layers below the main structure, the outer wall formwork is dismantled on the first day of the N-1 layers, the auxiliary frame and the window frame are installed on the first day of the N-2 layers by starting the construction of the foamed ceramic insulation board, the window edge is subjected to waterproof construction, and the second time of construction of the outer wall putty is carried out on the first day of the N-3 layers;
4.2, hoisting vertical members and installing wall templates on N layers of the main structure on the next day, plugging screw holes, gluing external walls and spraying water on N-1 layers of the main structure on the next day, continuing to construct auxiliary frames and install window frames for the foamed ceramic insulation boards on N-2 layers of the main structure on the next day, performing waterproof construction on window edges, and performing acceptance and rectification after finishing external wall putty on N-3 layers of the main structure on the next day;
4.3, mounting a beam template and a quick-release support system on N layers of the main structure on the third day, completing screw hole plugging, outer wall gluing and water spraying construction on N-1 layers of the third day, continuing to perform construction of an auxiliary frame and window frames of the foamed ceramic insulation board on N-2 layers of the third day, performing waterproof construction on the window edges, and performing sealing primer construction on N-3 layers of the third day;
4.4, installing a plate template and a quick-release support system on the fourth day with N layers of main structures, treating an external wall interface agent on the fourth day with N-1 layers, completing construction of an auxiliary frame and a window frame of the foamed ceramic insulation board on the fourth day with N-2 layers, performing waterproof construction on the window edge, and performing coating separation line construction on the external vertical surface on the fourth day with N-3 layers;
4.5, hoisting horizontal members such as a laminated slab and a balcony slab on the fifth day of the N layers of the main structure, finishing the treatment of the external wall interface agent on the fifth day of the N-1 layers, performing window edge closing and first construction of polymer anti-crack mortar on the fifth day of the N-2 layers, and performing middle coating construction of the external facade coating on the fifth day of the N-3 layers;
step 4.6, performing beam and plate cast-in-place node steel rib plate binding construction on the sixth day of the N layer of the main structure, performing waterproof mortar construction on the sixth day of the N-1 layer, performing polymer anti-crack mortar construction for the second time on the sixth day of the N-2 layer, and performing finish paint spraying construction on the sixth day of the N-3 layer;
step 4.7, performing in-board pipeline installation and board surface steel bar installation construction on the seventh day of the N layers of the main structure, completing waterproof mortar construction on the seventh day of the N-1 layer, performing one-time construction on the exterior wall putty on the seventh day of the N-2 layer, and performing coating ending and rechecking work on the seventh day of the N-3 layer;
and 4.8, pouring concrete on the N layers of the main body structure in the eighth day, and nursing the other three layers on the four working surfaces to prevent the concrete flow from polluting the finished wall surface.
The integrated construction method for the external wall of the fabricated building has the following advantages:
(1) the integrated construction method for the external wall of the fabricated building fully utilizes the construction time of the main body structure, and reasonably inserts the decoration work of the external wall, thereby achieving the purpose of greatly saving the construction period; and the climbing type external scaffold is fully utilized to carry out external wall decoration construction according to floors;
(2) the outer scaffold frame of make full use of formula of climbing divides the floor to carry out outer wall decoration and fitment construction, utilizes the better closure of the outer scaffold frame of formula of climbing, in the construction of upper major structure, can not cause the pollution to the lower floor working face of having accomplished.
Drawings
FIG. 1 is a schematic structural view of a finished product protection device at an outer wall according to the present invention;
FIG. 2 is a schematic structural view of a finished product protection device at an external window according to the present invention;
the notation in the figure is: 1. iron sheet; 2. a hinge; 3. a drain pipe member; 4. an angle bracket; 5. filtering with a screen; 6. angle steel; 7. a bolt; 8. a frame-climbing upright rod; 9. and (4) rolling the material into a roll.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following will describe an integrated construction method for an exterior wall of an assembly type building in detail with reference to the accompanying drawings.
And (3) standard layer single-layer main structure construction process: firstly putting a control line for binding the steel bars of the shear wall, then hoisting the prefabricated part, installing an aluminum mould, then erecting a formwork support, hoisting a laminated slab for hoisting the balcony slab and the air-conditioning slab, binding the beam bars and the water and electricity pipelines with the slab bars, then lowering the slab hoisting mould, and pouring concrete on the slab face.
And 2, decomposing the construction process of the exterior wall decoration project in detail according to the design drawing.
The exterior wall decoration and finishing construction process comprises the following steps: removing a mould from a cast-in-place position, plugging by using a screw hole, gluing an outer wall, treating an interface agent, constructing thick waterproof mortar, constructing a foamed ceramic insulation board, constructing polymer anti-cracking mortar once, polymer anti-cracking mortar twice, waterproof putty once, waterproof putty twice and finally constructing an outer wall coating.
And 3, analyzing the position relation between the outer climbing frame and the main body during the construction period of the single-layer standard layer of the main body structure, and primarily planning the division of the working floors of the outer wall decoration.
And 4, making a detailed construction plan according to the relation between the main structure and the external wall process and the time.
As shown in the following table:
and 6, protecting finished products of the finished floors to prevent pollution.
By utilizing the frame body structure of the climbing type external scaffold, a finished product protection device is continuously arranged along the circumference of the building above the position of the external climbing frame walkway plate of the main body structure below the construction floor.
As shown in fig. 1, the structure of the finished product protection device at the outer wall is schematically illustrated, the device is formed by bending a galvanized iron sheet 1 with the thickness of 1.5mm, the end part of the galvanized iron sheet is connected with a filter screen 5, and the lower part of the filter screen 5 is connected with a drainage pipe 3. The right side of the filter screen 5 is connected with a 50 x 5mm angle steel bracket 4; the upper part of the angle steel bracket 4 is provided with a hinge 2. The outer climbing frame comprises a climbing frame upright rod 8, a matched bolt 7 is arranged on the climbing frame upright rod 8, and a 50 x 5mm common angle steel 6 connecting hinge 2 is arranged on the bolt 7.
As shown in fig. 2, the structure of the protection device for the finished product at the outer window is schematically illustrated, the protection device is formed by bending a galvanized iron sheet 1 with the thickness of 1.5mm, a polymer asphalt waterproof coiled material 9 with the thickness of 1.5mm is adhered to the end of the protection device, reliable sealing is formed between the outer wall of the building and an outer climbing frame, and pulp flow and garbage generated in the concrete pouring process are uniformly isolated and collected into a groove of the protection device and are discharged to the indoor for centralized collection through special pipelines at the positions of a balcony and a bay window. The outer climbing frame comprises a climbing frame upright rod 8, a matched bolt 7 is arranged on the climbing frame upright rod 8, a 50 x 5mm common angle steel 6 is arranged on the bolt 7 and connected with a hinge 2, and a 50 x 5mm angle steel bracket 4 is arranged on the lower portion of the hinge 2.
Protection device realizes the switching that can overturn, packs up when climbing the frame and overturns to climbing on the frame, climbs the frame and promotes to open when needing finished product protection after targetting in place, realizes whole promotion along with climbing formula outer scaffold frame, realizes intercepting upper portion floor concrete placement in-process and leaks the thick liquid function, prevents to pollute and has accomplished the working face.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (3)
1. An integrated construction method for an external wall of an assembly type building is characterized by comprising the following steps:
step 1, decomposing a single-layer standard layer main structure construction process, wherein the single-layer standard layer main structure construction process comprises the following steps: firstly putting a control line, then binding shear wall reinforcing steel bars, then hoisting vertical prefabricated parts, installing an aluminum mould, then erecting a formwork support, hoisting a laminated slab, hoisting a balcony slab and an air conditioner slab, binding beam ribs, then installing a water and electricity pipeline, then binding slab ribs, then lowering a slab hoisting mould, and pouring slab concrete;
step 2, decomposing the construction process of the exterior wall decoration project, wherein the construction process of the exterior wall decoration comprises the following steps: removing a mould from a cast-in-place position, plugging a screw hole, gluing an outer wall, treating an interface agent, constructing waterproof mortar, constructing a foamed ceramic insulation board, constructing polymer anti-crack mortar for the first time, adhering glass fiber mesh cloth, constructing the polymer anti-crack mortar for the second time, treating the outer wall flexible waterproof putty for the first time, treating the outer wall flexible waterproof putty for the second time, and constructing an outer wall coating;
step 3, analyzing the position relation between the outer climbing frame and the main body during the construction of the single-layer standard layer of the main body structure, and planning the division of the working floors of the outer wall decoration and finishing;
the outer climbing frame meets the construction protection requirement of a main building on the highest floor of the building, the highest floor of the main building is a main structure construction layer, and outer wall decoration and finishing construction is inserted in 3 layers below the highest floor;
the outer wall decoration and finishing construction process is compressed in the two lowest layers of the range of the outer climbing frame covering floors so as to ensure the continuity of the construction process;
step 4, making a construction plan according to the relation between the main structure and the external wall process and the time;
the construction plan includes: the single-layer construction of the standard layer of the main structure comprises 12 working procedures, the time of all the working procedures needs eight days, the decoration and finishing of the outer wall comprises 11 working procedures, and the working procedures and the working time are decomposed to three layers below a construction floor by utilizing the eight days of the construction of the main structure.
And 5, utilizing the frame body structure of the climbing type outer scaffold to protect finished floors and prevent pollution.
2. The integrated construction method for the external wall of the fabricated building as claimed in claim 1, wherein in the step 5, the climbing type scaffold is continuously provided with a finished product protection device along the circumference of the building above the position of the external climbing frame walkway plate below the construction floor of the main structure, and the finished product protection device is installed by adopting a hinge to realize reversible opening and closing.
3. The integrated construction method for the external wall of the fabricated building as claimed in claim 1, wherein the construction plan in the step 4 specifically comprises the following steps:
step 4.1, the main structure construction layer is N layers, a control line and wall steel bars are bound on the first day, the following procedures are respectively carried out on the three layers below the main structure, the outer wall formwork is dismantled on the first day of the N-1 layers, the auxiliary frame and the window frame are installed on the first day of the N-2 layers by starting the construction of the foamed ceramic insulation board, the window edge is subjected to waterproof construction, and the second time of construction of the outer wall putty is carried out on the first day of the N-3 layers;
4.2, hoisting vertical members and installing wall templates on N layers of the main structure on the next day, plugging screw holes, gluing external walls and spraying water on N-1 layers of the main structure on the next day, continuing to construct auxiliary frames and install window frames for the foamed ceramic insulation boards on N-2 layers of the main structure on the next day, performing waterproof construction on window edges, and performing acceptance and rectification after finishing external wall putty on N-3 layers of the main structure on the next day;
4.3, mounting a beam template and a quick-release support system on N layers of the main structure on the third day, completing screw hole plugging, outer wall gluing and water spraying construction on N-1 layers of the third day, continuing to perform construction of an auxiliary frame and window frames of the foamed ceramic insulation board on N-2 layers of the third day, performing waterproof construction on the window edges, and performing sealing primer construction on N-3 layers of the third day;
4.4, installing a plate template and a quick-release support system on the fourth day with N layers of main structures, treating an external wall interface agent on the fourth day with N-1 layers, completing construction of an auxiliary frame and a window frame of the foamed ceramic insulation board on the fourth day with N-2 layers, performing waterproof construction on the window edge, and performing coating separation line construction on the external vertical surface on the fourth day with N-3 layers;
4.5, hoisting horizontal members such as a laminated slab and a balcony slab on the fifth day of the N layers of the main structure, finishing the treatment of the external wall interface agent on the fifth day of the N-1 layers, performing window edge closing and first construction of polymer anti-crack mortar on the fifth day of the N-2 layers, and performing middle coating construction of the external facade coating on the fifth day of the N-3 layers;
step 4.6, performing beam and plate cast-in-place node steel rib plate binding construction on the sixth day of the N layer of the main structure, performing waterproof mortar construction on the sixth day of the N-1 layer, performing polymer anti-crack mortar construction for the second time on the sixth day of the N-2 layer, and performing finish paint spraying construction on the sixth day of the N-3 layer;
step 4.7, performing in-board pipeline installation and board surface steel bar installation construction on the seventh day of the N layers of the main structure, completing waterproof mortar construction on the seventh day of the N-1 layer, performing one-time construction on the exterior wall putty on the seventh day of the N-2 layer, and performing coating ending and rechecking work on the seventh day of the N-3 layer;
and 4.8, pouring concrete on the N layers of the main body structure in the eighth day, and nursing the other three layers on the four working surfaces to prevent the concrete flow from polluting the finished wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658264.6A CN113323396A (en) | 2021-06-15 | 2021-06-15 | Integrated construction method for external wall of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658264.6A CN113323396A (en) | 2021-06-15 | 2021-06-15 | Integrated construction method for external wall of fabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323396A true CN113323396A (en) | 2021-08-31 |
Family
ID=77420686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110658264.6A Pending CN113323396A (en) | 2021-06-15 | 2021-06-15 | Integrated construction method for external wall of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323396A (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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393925A (en) * | 1989-09-06 | 1991-04-18 | Toda Constr Co Ltd | Simultaneous construction method of structure above or under ground |
| CN101845883A (en) * | 2010-06-04 | 2010-09-29 | 刘玉伟 | Climbing scaffold system and construction method |
| CN108104472A (en) * | 2017-12-20 | 2018-06-01 | 佛山市万科置业有限公司 | Intert construction outside complete cast-in-place exterior wall high residential building room and put forward efficacious prescriptions method |
| CN110158974A (en) * | 2019-06-10 | 2019-08-23 | 张杨 | A kind of complete interspersed construction method of high level assembled arthitecutral structure |
| CN110173116A (en) * | 2019-04-18 | 2019-08-27 | 中建二局第一建筑工程有限公司 | A kind of skyscraper quickly interts cross construction method |
| CN110173102A (en) * | 2019-05-09 | 2019-08-27 | 上海建工一建集团有限公司 | The more work surface synchronous construction foot hand systems of super high-rise building and construction method |
| CN112049237A (en) * | 2020-09-04 | 2020-12-08 | 珠海华章工程管理咨询有限公司 | Vertical penetration construction method for high-rise building |
| CN112112418A (en) * | 2020-09-29 | 2020-12-22 | 中国建筑一局(集团)有限公司 | Construction method of high-rise building aluminum formwork climbing frame combined system |
-
2021
- 2021-06-15 CN CN202110658264.6A patent/CN113323396A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393925A (en) * | 1989-09-06 | 1991-04-18 | Toda Constr Co Ltd | Simultaneous construction method of structure above or under ground |
| CN101845883A (en) * | 2010-06-04 | 2010-09-29 | 刘玉伟 | Climbing scaffold system and construction method |
| CN108104472A (en) * | 2017-12-20 | 2018-06-01 | 佛山市万科置业有限公司 | Intert construction outside complete cast-in-place exterior wall high residential building room and put forward efficacious prescriptions method |
| CN110173116A (en) * | 2019-04-18 | 2019-08-27 | 中建二局第一建筑工程有限公司 | A kind of skyscraper quickly interts cross construction method |
| CN110173102A (en) * | 2019-05-09 | 2019-08-27 | 上海建工一建集团有限公司 | The more work surface synchronous construction foot hand systems of super high-rise building and construction method |
| CN110158974A (en) * | 2019-06-10 | 2019-08-23 | 张杨 | A kind of complete interspersed construction method of high level assembled arthitecutral structure |
| CN112049237A (en) * | 2020-09-04 | 2020-12-08 | 珠海华章工程管理咨询有限公司 | Vertical penetration construction method for high-rise building |
| CN112112418A (en) * | 2020-09-29 | 2020-12-22 | 中国建筑一局(集团)有限公司 | Construction method of high-rise building aluminum formwork climbing frame combined system |
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 |
|---|---|---|
| CN103233520A (en) | Self-waterproof system of building external wall structure and construction method of self-waterproof system | |
| CN112112418B (en) | Construction method of high-rise building aluminum formwork climbing frame combined system | |
| CN202767555U (en) | Prefab house made of autoclaved aerated concrete slabs | |
| CN106121231A (en) | A kind of skyscraper interts cross construction method | |
| KR20100062393A (en) | Roof structure system for improvement quality of roof waterproofing | |
| CN108729572A (en) | A kind of production line of wall | |
| CN107269001A (en) | Concealed distribution box is with the whole construction method poured of concrete wall structure | |
| CN109339355B (en) | Construction method of aluminum plate roof waterproof joint adopting ALC (autoclaved lightweight concrete) plate as structural plate | |
| CN111119368A (en) | Construction method for externally-hung metal rock wool sandwich board of autoclaved sand aerated concrete wallboard | |
| CN103669707A (en) | Light composite prefabricated wallboard for house and preparation method thereof | |
| CN106939699B (en) | Construction method for galvanized steel sheet waterproof layer on inner side of open type ceramic plate curtain wall | |
| CN102561691A (en) | Method for eliminating cracking of joint between fair-faced concrete shear wall and masonry | |
| CN209874617U (en) | Lightweight explosion venting peripheral wall | |
| CN108589793A (en) | A kind of poured band of outer wall of basement postposition assembled advance water stop construction method | |
| CN104153576B (en) | Construction method of building combined type building | |
| CN2846567Y (en) | Steel net structure concrete composite building | |
| CN116623947A (en) | A construction method for installation and construction of cast-in-place exterior wall window frames based on climbing frames | |
| CN114135092B (en) | House construction fully interspersed anti-collision system | |
| CN117846303A (en) | A construction method for waterproof structure of assembled steel structure building | |
| CN202990446U (en) | Overhang frame structure | |
| CN212896878U (en) | Full-penetration construction floor water interception system | |
| CN103741946B (en) | Construction method of vertical construction joints in fair-faced concrete facing | |
| CN116005947A (en) | Disassembly-free heat preservation template for building engineering, matched formwork support system and construction process | |
| CN102889041A (en) | Method for constructing seepage and heat prevention bridges of external doors and windows | |
| CN210659247U (en) | Edge type constructional column cement template group |
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 |
Application publication date: 20210831 |
|
| RJ01 | Rejection of invention patent application after publication |