CN207420088U - A kind of detachable combination cornice for facade rebuilding construction - Google Patents
A kind of detachable combination cornice for facade rebuilding construction Download PDFInfo
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- CN207420088U CN207420088U CN201721150125.8U CN201721150125U CN207420088U CN 207420088 U CN207420088 U CN 207420088U CN 201721150125 U CN201721150125 U CN 201721150125U CN 207420088 U CN207420088 U CN 207420088U
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Abstract
The utility model discloses a kind of detachable combination cornices for facade rebuilding construction, are made of three prefabricated light steel outrigger, cornice decoration steel structure, high microsteping cement plate components playing load-bearing effect, are bolted between component；A part for prefabricated light steel outrigger is embedded among existing building parapet or seal wall in advance；Cornice decorates steel structure and is welded by square steel, according to the requirement of facade rebuilding construction drawing or local ancient houses cornice moulding, at an upper portion thereof or lower part prepared screw-bolt hole is connecting pre-buried tie bar or light steel outrigger, side also prepared screw-bolt hole is equipped with bolt, for installing high microsteping cement plate；High microsteping cement plate is cut according to cornice moulding, is drilled with bolt hole and is equipped with bolt link cornice decoration steel structure, blending bolt is fixed on cornice decoration steel structure.It combines cornice and reduces cornice weight more than 60%, not only reduce difficulty of construction, accelerate speed of application, saved a large amount of labours, while also ensure the globality and security of outer mouth installation of cornicing.
Description
Technical field
The utility model is drawn and the realm of building construction, is specifically a kind of detachable combination eaves for facade rebuilding construction
Mouthful, the construction especially suitable for architectural engineering facade rebuilding project.
Background technology
At present, ethnic group's ancient houses facade rebuilding engineering generally increases in architectural engineering, particularly with national characters
The outer mouth that cornices, original construction generally adds brick to build type and GRC directly installed on exterior wall using concrete outrigger（Architectural detail is decorated
Component）Two methods, work progress is complicated, costly, also results in extremely more security risks.
In facade rebuilding project, conventional construction method one：Mouthful decorative parts of externally cornicing use cast-in-place or Prefabricated Concrete lintel,
The parapet of existing building is first removed, builds parapet by laying bricks or stones again, chooses that part is cast-in-place or pre-buried concrete lintel outside parapet, the method
Complex procedures, the construction time is long, and vertical transport instrument sets up installation complexity, and expense is significantly increased, and safety management is also relatively difficult.
Conventional construction method two：It is to be mounted directly GRC in original exterior wall（Architectural detail decoration element）, i.e. drill on GRC, stamp down two
Swell fixture is arranged, directly hangs over GRC on exterior wall, although the method is simple, since facade rebuilding engineering is built original
It builds object and is transformed decoration, such as building is new building, and the method can save artificial, Master Cost.But if being old building,
Breakage needs to repair exterior wall in itself, such as beats swell fixture on exterior wall again, can destroy external wall structure or cause external wall seepage, and
Old building is only fixed with dilating screw, with the passing of time can be loosened, be come off, and very big security risk is caused to street pedestrian.
With facade rebuilding, ancient building transformation increases, and externally chooses the cornice construction of nationality amorous feedings and maintenance requirement higher,
And requirement replaces the different outer mouths that cornice according to national characteristic, therefore to the cornice rebuilding construction side of its exterior wall nationality amorous feedings decoration
Method is improved.It comes into being thereby using detachable combination cornice method.
Utility model content
The purpose of this utility model is shabby for Southern Minority ancient houses, elevation of building transformation there are exterior wall it is damaged,
The features such as easy water mixing, chosen outside former exterior wall decoration cornice installation have difficulties, change original tradition pour smash concrete outrigger or
Directly swell fixture method is beaten in exterior wall.Installation is combined with high microsteping cement plate using prefabricated light steel outrigger, cornice decoration steel structure,
Original fixed wall cornice decorative model is replaced with detachable combination cornice decoration, speed of application is accelerated, has saved a large amount of labor
Power, while also ensure the globality and security of outer mouth installation of cornicing.
Realizing the technical solution of the utility model aim is：
A kind of detachable combination cornice for facade rebuilding construction, prefabricated light steel outrigger, the cornice of load-bearing effect by
Three steel structure, high microsteping cement plate component compositions are decorated, are bolted between component；
A part for prefabricated light steel outrigger is embedded among existing building parapet or seal wall in advance；
Cornice decorate steel structure by square steel, according to the requirement of facade rebuilding construction drawing or local ancient houses cornice moulding welding and
Into at an upper portion thereof or lower part prepared screw-bolt hole is to connect pre-buried tie bar or light steel outrigger, and side also prepared screw-bolt hole is equipped with
Bolt, for installing high microsteping cement plate；
High microsteping cement plate plays panel, is cut according to cornice moulding, is drilled with bolt hole and is equipped with bolt link cornice dress
Steel structure is adornd, blending bolt is fixed on cornice decoration steel structure.
The light steel outrigger is rectangle, is welded by square steel, and crossbeam is equipped in rectangle；Rectangular width is with standing
The thickness of face transformation wall is identical, and flexural strength, which will meet, can bear cornice decoration steel structure, high microsteping cement plate and decoration steel
The summation of the other ornament materials weight in structure top；The length of light steel outrigger is divided into the outer part chosen beyond exterior wall and is embedded in female in advance
The part of youngster's wall or seal wall：The outer length for choosing part is consistent with the length of cornice decoration steel structure, and the length of pre-buried part is outer
Choose partial-length 1.25 times or more, choose part prepared screw-bolt hole outside.
The square steel specification of the light steel outrigger is generally 40 × 40mm, and thickness is more than 2mm.
The spacing of the crossbeam is 400mm, is also welded by square steel.
The cornice decoration steel structure is welded by square steel, according to the requirement of facade rebuilding construction drawing or local ancient houses cornice moulding
It forms, it is consistent with the aperture that light steel outrigger reserves bolt for accepting the diameter of cornice decoration steel structure weight load-bearing bolt, it connects
The bolt aperture of pre-buried steel tie is consistent with pre-buried steel tie diameter, side is used to install high microsteping crab bolt diameter and height
The aperture that fiber cement board is drilled with bolt is consistent.
The cornice decoration steel structure is divided into upright cornice decoration steel structure or handstand cornice decoration steel structure, is decorated in upright cornice
The lower part of steel structure or the top of handstand cornice decoration steel structure and light steel outrigger drawknot position prepared screw-bolt hole, are decorated in upright cornice
Pre-buried tie bar on the parapet of the top of steel structure or the lower part corresponding position of handstand cornice decoration steel structure, tension rib and steel structure it
Between use bolt link.
The square steel specification of the cornice decoration steel structure is generally 40 × 40mm, more than thickness 1mm.
The high microsteping cement plate is cut according to cornice moulding, and the position and cornice decoration steel structure for being drilled with bolt hole are reserved
The position consistency of bolt hole.It is squeegeeed after the installation completion of high microsteping cement plate with putty, brushing water-repellent paint.
The specification of the high microsteping cement plate is generally thickness 8mm, wide by 1220 × long 2440mm.
The specification of the bolt is consistent with prepared screw-bolt hole.Light steel outrigger is connected with cornice decoration steel structure using more than 10mm
Bolt link, the pre-buried tie bar bolt hole of cornice decoration steel structure is consistent with tension rib diameter, and high microsteping cement plate is filled with cornice
Decorations steel structure is bolted using 6mm.
Cornice is detachably combined using the utility model, construction technology process is as follows：
Make light steel outrigger → making cornice decoration steel structure → cutting high microsteping cement plate → dismounting original parapet first half
→ repairing parapet damaged portion → is divided to set up the light steel outrigger → pre-buried tie bar of decoration outrigger → installation → cornice decoration steel structure
Installation → installation high microsteping cement plate → jointing, floating → polishing → brush water-repellent paint → self-test → examination are combined with light steel outrigger
→ dismounting outrigger.
Cornice is detachably combined using the utility model：It original tradition will be changed pours and smash concrete outrigger or directly beaten in exterior wall swollen
Swollen screw method.Installation is combined with high microsteping cement plate using prefabricated light steel outrigger, decoration cornice, is filled with detachable combination cornice
Decorations replace original fixed wall cornice decorative model.Facade setting-out is made to become plane setting-out, indoor making component, outdoor assembled group
The method of conjunction.On the basis of original design model is kept, cornice weight more than 60% is reduced, not only reduces difficulty of construction, accelerated
Speed of application, has saved a large amount of labours, while also ensures the globality and security of outer mouth installation of cornicing.Using removable
Combination cornice is unloaded, it is more convenient in later period maintenance or replacement cornice moulding, so as to generate larger economic and social profit.This can
Dismountable cornice has better promotional value in southern Gu Min areas facade rebuilding project.
Description of the drawings
Fig. 1 is the front view of light steel outrigger in the detachable cornice of embodiment；
Fig. 2 is the side view of light steel outrigger in the detachable cornice of embodiment；
Fig. 3 is that upright cornice decorates steel structure front figure in the detachable cornice of the present embodiment；
Fig. 4 is that handstand cornice decorates steel structure front figure in the detachable cornice of embodiment；
Fig. 5 be the detachable cornice of embodiment in just, handstand high microsteping cement plate front view；
Fig. 6 is embodiment handstand cornice construction schematic diagram；
Fig. 7 is the upright cornice combination construction schematic diagram of embodiment；
Fig. 8 is embodiment cornice construction procedure figure；
Fig. 9 is combination cornice pictorial diagram after the completion of embodiment facade rebuilding.
In figure, 1. light steel outrigger 1-1. crossbeam 1-2. straight beams 1-3. are reserved and are chosen part outside 10mm bolts hole 1-4.
Pre-buried 2. upright cornice of the part decoration steel structure 2-1. pre-buried tie bar 2-1-1. tension ribs root bolt 2- of 1-5.
3. handstand cornice of 2.6mm bolt hole 2-3.10mm bolts decoration steel structure, 4. high microsteping cement plate, 5. original building roofing.
Specific embodiment
Utility model content is described in further detail with reference to embodiment and attached drawing, but is not to the present invention
It limits.
Embodiment
With reference to Fig. 6-7, a kind of detachable combination cornice for facade rebuilding construction, the prefabricated light steel of load-bearing effect by
Outrigger 1, upright cornice decoration steel structure 2 or 4 three handstand cornice decoration steel structure 3, high microsteping cement plate components form, between component
It is bolted.
With reference to Fig. 1-2, the light steel outrigger 1 is rectangle, is welded by three prescription steel, including straight beam 1-2 and supporting
The crossbeam 1-1 of straight beam 1-2, the length of light steel outrigger 1 are divided into the outer part chosen beyond exterior wall and are embedded in parapet or head of the horse in advance
The part of wall：The outer length for choosing part 1-4 is identical with upright cornice decoration steel structure 2 or handstand cornice decoration steel 3 length of structure, pre-buried
The length of part 1-5 is choose part 1-4 length outside 1.25 times or more, chooses part 1-4 outside and reserves 10mm bolt hole 1-3, is used
To install 10mm bolt 2-3, upright cornice steel structure 2 or handstand cornice decoration steel structure 3 are connected.
With reference to Fig. 3-4, the cornice decoration steel structure is required by square steel, according to facade rebuilding construction drawing or local ancient houses eaves
Mouth moulding is welded, and including upright cornice decoration steel structure 2 and handstand cornice decoration steel structure 3, and prepared screw-bolt hole is equipped with bolt
Connect light steel outrigger 1, pre-buried tie bar 2-1 and high microsteping cement plate 4；.
Upright cornice decoration steel structure 2 is installed on light 1 top of steel outrigger, and handstand cornice decoration steel structure 3 is installed under light steel outrigger 1
Portion, the bottom/top pre-embedded bolt hole light steel outrigger 1 of 10mm bolts 2-3 connections, pre-buried tie bar 2-1 are embedded in parapet in advance
Portion, tension rib root bolt 2-1-1（It is welded on pre-buried tie bar）It is connected with decoration steel structure, decoration steel structure side is reserved
6mm bolts hole 2-2 installs high microsteping cement plate 4 to combine.
The shape of upright cornice steel structure 2 or handstand cornice decoration steel structure 3 meets the moulding of construction drawing cornice or local ancient houses
Cornice appearance and modeling is equipped with 10mm bolts 2-3 and reserved 10mm bolts hole 1-3 on light steel outrigger 1 on prepared screw-bolt hole
It puts and matches, prepared screw-bolt hole 2-2 matches with high microsteping cement plate prepared screw-bolt hole 2-2, to ensure combination installation component
Accuracy.
With reference to Fig. 5, the high microsteping cement plate 4 is novel light blocking material.Its appearance is cut according to cornice moulding, is bored
If 6mm bolt hole 2-2, to be installed on the side of upright cornice steel structure 2 or handstand cornice decoration steel structure 3, filling, surface layer are mended
Brushing water-repellent paint.The thickness of high microsteping cement plate 4 must assure that it is indeformable in installation process, and cut moulding meet construction drawing
Paper and local ancient houses cornice appearance and modeling.The features such as material must is fulfilled for waterproof, moisture-proof, lightweight, matter is hard, bolt hole 2-2 with
Eaves product decoration steel hook prepared screw-bolt hole position matches, to ensure the accuracy of installation.
The light steel outrigger 1 must be able to bear to be installed on it using the thickness and width of square steel upright cornice steel structure 2 or to fall
The weight summation of vertical cornice decoration steel structure 3, high microsteping cement plate 4 and other ornament materials.
With reference to Fig. 6, Fig. 7 and Fig. 8, cornice is combined in facade rebuilding construction process, wrapping using the utility model
Include following steps：
（1）To original building roofing 5, by CAD facades and plane detail drawing, lightweight steel component at cornice and light steel outrigger are carried out
Setting-out；
（2）Light steel outrigger 1 is made by Fig. 1-2, intercepts 40*40 square steel respectively（2mm is thick）, it is by part 1-4 length is chosen outside
800mm, pre-buried part 1-5 length are 1200mm, choose part 1-4 outside and reserve 10mm bolt hole 1-3, and brush is anti-after being welded into finished product
Rust paint；
（3）40*40 square steel is intercepted respectively（2mm is thick）Upright cornice decoration steel structure 2 or handstand eaves are welded by cornice moulding
Mouth decoration steel structure 3, and be drilled with the 6mm bolts hole 2-2 of connection high microsteping cement plate 4 on it and connect the 10mm of light steel outrigger 1
Bolt hole, top or lower part pre-buried tie bar 2-1, brush antirust paint after completion；
（4）High microsteping cement plate 4 is cut by construction drawing and local ancient houses cornice moulding, reserves 6mm bolts hole 2-2；
（5）Ancient houses original parapet top half is removed, and repairs parapet damaged portion；
（6）Decoration outrigger is set up at transformation cornice；
（7）In the pre-buried part 1-5 embedment parapets of light steel outrigger 1, fixation, cornice dress are built by laying bricks or stones by parapet upper end brick wall
The pre-buried tie bar 2-1 of decorations steel structure is also embedded to inside parapet；
（8）Upright cornice decoration steel structure 2 or handstand cornice decoration steel structure 3 are installed on light steel outrigger 1 or drawknot with bolt
On the bolt of muscle 2-1；
（9）In upright cornice decoration steel structure 2 or the external installation high microsteping cement plate 4 of handstand cornice decoration steel structure 3, formed
Cornice moulding；
（10）Putty jointing smoothes out, brush water-repellent paint after polishing；
（11）After combination cornice installs, self-test, examination simultaneously remove outrigger.
With reference to Fig. 9, cornice pictorial diagram is combined after facade rebuilding completion, remains ancient houses cornice moulding.
The utility model is connected between detachably combining each component of cornice, is installed with spanner, can be according to actual feelings
Condition is dismantled at any time, can greatly simplify work progress, and repair is more convenient with replacing cornice moulding, so as to reduce engineering cost,
Facade rebuilding construction process has very high practical value.
Claims (5)
1. a kind of detachable combination cornice for facade rebuilding construction, it is characterised in that：
It is made of three prefabricated light steel outrigger, cornice decoration steel structure, high microsteping cement plate components playing load-bearing effect, between component
It is bolted；
A part for prefabricated light steel outrigger is embedded among existing building parapet or seal wall in advance；
Cornice decorates steel structure and is welded by square steel, according to the requirement of facade rebuilding construction drawing or local ancient houses cornice moulding,
To connect pre-buried tie bar or light steel outrigger, side also prepared screw-bolt hole is equipped with bolt for its upper part or lower part prepared screw-bolt hole,
For installing high microsteping cement plate；
High microsteping cement plate plays panel, is cut according to cornice moulding, is drilled with bolt hole and is equipped with bolt link cornice decoration steel
Structure, blending bolt are fixed on cornice decoration steel structure.
2. the detachable combination cornice according to claim 1 for facade rebuilding construction, it is characterised in that：
The light steel outrigger is rectangle, is welded by square steel, and crossbeam is equipped in rectangle；Rectangular width changes with facade
The thickness for making wall is identical；The length of light steel outrigger is divided into the outer part chosen beyond exterior wall and is embedded in parapet or seal wall in advance
Part：The outer length for choosing part is consistent with the length of cornice decoration steel structure, and the length of pre-buried part is to choose partial-length outside
1.25 more than again, part prepared screw-bolt hole is chosen outside.
3. the detachable combination cornice according to claim 1 for facade rebuilding construction, it is characterised in that：
It is described consistent with the aperture that light steel outrigger reserves bolt for accepting the diameter of cornice decoration steel structure weight load-bearing bolt, even
The bolt aperture that connects pre-buried steel tie is consistent with pre-buried steel tie diameter, side for install high microsteping crab bolt diameter with
The aperture that high microsteping cement plate is drilled with bolt is consistent.
4. the detachable combination cornice according to claim 1 for facade rebuilding construction, it is characterised in that：
The cornice decoration steel structure is divided into upright cornice decoration steel structure or handstand cornice decoration steel structure, and steel structure is decorated in upright cornice
Lower part or handstand cornice decoration steel structure top and light steel outrigger drawknot position prepared screw-bolt hole, decorate steel structure in upright cornice
Top or handstand cornice decoration steel structure lower part corresponding position parapet on pre-buried tie bar, used between tension rib and steel structure
Bolt link.
5. the detachable combination cornice according to claim 1 for facade rebuilding construction, it is characterised in that：
The specification of the bolt is consistent with prepared screw-bolt hole；
Light steel outrigger is connected with cornice decoration steel structure using more than 10mm bolt links, and cornice decorates the pre-buried tie bar spiral shell of steel structure
Keyhole is consistent with tension rib diameter, and high microsteping cement plate is bolted with cornice decoration steel structure using 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150125.8U CN207420088U (en) | 2017-09-08 | 2017-09-08 | A kind of detachable combination cornice for facade rebuilding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150125.8U CN207420088U (en) | 2017-09-08 | 2017-09-08 | A kind of detachable combination cornice for facade rebuilding construction |
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| CN207420088U true CN207420088U (en) | 2018-05-29 |
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| CN201721150125.8U Active CN207420088U (en) | 2017-09-08 | 2017-09-08 | A kind of detachable combination cornice for facade rebuilding construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565882A (en) * | 2019-08-15 | 2019-12-13 | 中国建筑一局(集团)有限公司 | building gable and construction method thereof |
| CN110748099A (en) * | 2019-10-23 | 2020-02-04 | 上海宝冶集团有限公司 | External color plate eaves gutter installation assembly and installation method |
| CN111236554A (en) * | 2020-01-20 | 2020-06-05 | 湖南宝家云建筑工程管理有限公司 | One-step forming pouring method for cornice |
-
2017
- 2017-09-08 CN CN201721150125.8U patent/CN207420088U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565882A (en) * | 2019-08-15 | 2019-12-13 | 中国建筑一局(集团)有限公司 | building gable and construction method thereof |
| CN110565882B (en) * | 2019-08-15 | 2021-02-26 | 中国建筑一局(集团)有限公司 | Building gable and construction method thereof |
| CN110748099A (en) * | 2019-10-23 | 2020-02-04 | 上海宝冶集团有限公司 | External color plate eaves gutter installation assembly and installation method |
| CN111236554A (en) * | 2020-01-20 | 2020-06-05 | 湖南宝家云建筑工程管理有限公司 | One-step forming pouring method for cornice |
| CN111236554B (en) * | 2020-01-20 | 2022-02-11 | 湖南宝信云建筑综合服务平台股份有限公司 | One-step forming pouring method for cornice |
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