CN106088649B - The method of Sandwich insulation wallboard reinforced steel concrete damaged frame - Google Patents
The method of Sandwich insulation wallboard reinforced steel concrete damaged frame Download PDFInfo
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- CN106088649B CN106088649B CN201610560171.9A CN201610560171A CN106088649B CN 106088649 B CN106088649 B CN 106088649B CN 201610560171 A CN201610560171 A CN 201610560171A CN 106088649 B CN106088649 B CN 106088649B
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- wallboard
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- sandwich
- reinforcing bar
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- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000005484 gravity Effects 0.000 claims abstract description 21
- 229920006327 polystyrene foam Polymers 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000001771 impaired effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004079 fireproofing Methods 0.000 abstract description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- 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
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of method of Sandwich insulation wallboard reinforced steel concrete damaged frame, the method for the Sandwich insulation wallboard reinforced steel concrete damaged frame includes: tentatively to be repaired to existing damaged frame beam, column using gravity flowing levelling mortar first；Corresponding reinforcing bar is implanted into Vierendeel girder, column；In the reserved connection reinforcing bar in sandwich wall board side, wallboard is connected with Vierendeel girder, column docking reinforcing bar by welding form；Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real.The energy dissipation capacity of frame can be enhanced using Sandwich insulation wallboard reinforced steel concrete damaged frame by the present invention, restore it normally using function, and resist earthquake load；Building fire protection and wall reducing energy consumption can be realized with heat preservation fireproofing material polystyrene foam plate among the sandwich wall board used simultaneously.
Description
Technical field
The invention belongs to Structures Reinforced Technique and technical field of energy saving and environmental protection more particularly to a kind of Sandwich insulation wallboards
The method and manufacturing method of reinforced steel concrete damaged frame.
Background technique
Reinforced concrete frame structure horizontal layout is flexible, easily obtains biggish use space, is suitable for different constructions
Demand.And separate, go along with sb. to guard him etc. using functional requirement to meet house, it needs to be embedded in filling wall in intercolumniation.In Aseismic Design,
Wall is filled as first of anti-vibration defense lines.Under action of horizontal seismic, filling wall is cooperative, filling wall pair with frame
Frame has supporting role, greatly increases the early stage rigidity of structure, the biggish seismic shear of filling wall distribution, and its shearing strength
It is lower, therefore destroyed under geological process relatively early also more serious.Therefore the common newly-increased shearing of strengthening reconstruction of frame is damaged after shaking
Wall bears Main Seismic Areas effect, to reduce shearing suffered by original frame part and deformation, to effectively improve the antidetonation of structure
Performance.The notice of General Office of the State Council's forwarding Committee of Development and Reform's house town and country construction portion green building action scheme in 2013.It proposes
Build Life cycle in, economize on resources to the maximum extent, protect environment and reduce pollute, for people provide it is healthy, applicable and
Space is efficiently used, the building with natural harmony symbiosis.Main energy consumption unit of the wall as building, reducing energy consumption is always
It is the hot spot of engineering research personnel concern.
Summary of the invention
The purpose of the present invention is to provide the methods and system of a kind of Sandwich insulation wallboard reinforced steel concrete damaged frame
Make method, it is intended to the reparation of house rapid reinforcement and the transformation of building energy conservation integrative consolidation after shake.
The invention is realized in this way a kind of method of Sandwich insulation wallboard reinforced steel concrete damaged frame, described
The method of Sandwich insulation wallboard reinforced steel concrete damaged frame includes:
Existing damaged frame beam, column are tentatively repaired using gravity flowing levelling mortar first；
Corresponding reinforcing bar is implanted into Vierendeel girder, column；
In the reserved connection reinforcing bar in sandwich wall board side, wallboard is connected with Vierendeel girder, column docking reinforcing bar by welding form；
Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real.
Further, the method for the Sandwich insulation wallboard reinforced steel concrete damaged frame includes:
Existing damaged frame beam, column are tentatively repaired using gravity flowing levelling mortar first；Gravity flowing levelling mortar includes cement
Based self-leveling/gravity flowing levelling mortar/leveling mortar；The dry-mixed type pulverulent material being made of a variety of active ingredients, water is mixed at scene
It uses；Slightly it is unfolded through scraper, can be obtained high flat surfaces；
Sandwich wall board is embedded in impaired frame；
Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real.
Another object of the present invention is to provide the Sandwich insulation wallboard reinforced steel concrete damaged frames described in one kind
Method Sandwich insulation wallboard manufacturing method, the Sandwich insulation wallboard manufacturing method the following steps are included:
Step 1, binds first layer reinforcing steel bars of wallboards and edge constructs beam column reinforcing bar；
Step 2, installation side form pour first wallboard；
Step 3 is laid with polystyrene foam plate after first layer wallboard reaches 80% concrete crushing strength on it,
To ensure effectively to bond between cystosepiment and wallboard, a small amount of Self-leveling sand is used between polystyrene foam plate and first layer wallboard
It starches levelling；
Step 4 binds second layer wallboard distributing reinforcement, and the tension rib between two layers of wallboard is arranged；
Step 5 pours second layer wallboard.
The method and manufacturing method of Sandwich insulation wallboard reinforced steel concrete damaged frame provided by the invention, using folder
The energy dissipation capacity of frame can be enhanced in core heat-insulation wall plate reinforced steel concrete damaged frame, it is made to restore normally to use function
Can, and resist earthquake load.It can be realized among the sandwich wall board used simultaneously with heat preservation fireproofing material polystyrene foam plate
Building fire protection and wall reducing energy consumption.In addition, sandwich wall board can be prefabricated in the factory, in-site installation, speed of application is fast, construction quality
Height facilitates the quick reparation of damaged frame；In conclusion having been adapted to using the impaired frame of Sandwich insulation wallboard reinforcing damaged fast
The needs of speed, building energy conservation and wall innovation.
Detailed description of the invention
Fig. 1 is the manufacturing method flow chart of Sandwich insulation wallboard provided in an embodiment of the present invention.
Fig. 2 is Sandwich insulation wallboard structural schematic diagram provided in an embodiment of the present invention；
In figure: a is 1-1 cross-sectional view；B is 2-2 cross-sectional view；C is lateral confinement edge member and vertical confined boundary member
Schematic diagram.
Fig. 3 is reinforcing afterframe schematic diagram provided in an embodiment of the present invention.
Fig. 4 is connecting structure figure provided in an embodiment of the present invention；
In figure: a is connecting structure one；B is connecting structure two；C is connecting structure three.
In figure: 1, lateral confinement edge member；2, vertical confined boundary member；3, armoured concrete slab；4, polystyrene
Cystosepiment；5, tension rib；6, Vierendeel girder；7, Sandwich insulation wallboard；8, frame column；9, link at reinforcement welding.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the manufacturing method of the Sandwich insulation wallboard of the embodiment of the present invention the following steps are included:
S101: binding first layer reinforcing steel bars of wallboards and edge construct beam column reinforcing bar；
S102: installation side form pours first wallboard；
S103: after first layer wallboard reaches intensity, being laid with polystyrene foam plate on it, to ensure cystosepiment and wall
It is effectively bonded between plate, it is levelling using a small amount of gravity flowing levelling mortar between polystyrene foam plate and first layer wallboard；
S104: the tension rib between two layers of wallboard is arranged in binding second layer wallboard distributing reinforcement；
S105: second layer wallboard is poured.
The method of the Sandwich insulation wallboard reinforced steel concrete damaged frame of the embodiment of the present invention includes:
Method one: in reinforcing process, existing damaged frame beam, column are tentatively repaired using gravity flowing levelling mortar first；
Gravity flowing levelling mortar includes cement-based self-leveling/gravity flowing levelling mortar/leveling mortar；The dry-mixed type powdery being made of a variety of active ingredients
Material, scene are mixed water and be can be used；Slightly it is unfolded through scraper, can be obtained high flat surfaces；
Corresponding reinforcing bar is implanted into Vierendeel girder, column；
In the reserved connection reinforcing bar in sandwich wall board side, wallboard is connected with Vierendeel girder, column docking reinforcing bar by welding form；
Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real.
Method two: in reinforcing process, existing damaged frame beam, column are tentatively repaired using gravity flowing levelling mortar first；
Sandwich wall board is embedded in impaired frame；
Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real.
As shown in figs 2-4, the Sandwich insulation wallboard of the embodiment of the present invention is by: lateral confinement edge member 1, vertical constraint
Edge member 2, armoured concrete slab 3, polystyrene foam plate 4, tension rib 5, Vierendeel girder 6, Sandwich insulation wallboard 7, frame column
8, link 9 composition at reinforcement welding.
It is the confining part of heat-insulation wall plate surrounding to confined boundary member 1, vertical confined boundary member 2, with heat-insulation wall plate
It pours together；Tension rib is to form sandwich heat preserving wall in order to which the RC plate connection for guaranteeing cystosepiment and outer surface is reliable；Vierendeel girder 6
It is original structure frame beam and column with frame column 8, is connect with insulated wall by reserved steel bar welding form.
Sandwich insulation wallboard is made of structure on two sides layer and core plate energy conservation layer, wherein structure sheaf uses 2 thickness 50mm's
RC plate, the polystyrene board of the energy saving a piece of 50mm thickness of layer.Drawknot is carried out using reinforcing bar between two outside RC wallboards.In sandwich wall board
The reserved connection reinforcing bar in side.Sandwich insulation wallboard is surrounded by edge construction beam column, and wallboard arrangement of reinforcement is set according to current specifications construction
It sets, stirrup is along edge construction beam column perforation arrangement.Sandwich insulation wallboard and being reliably connected for impaired frame are to reinforce afterframe tool
There is the key of good anti-seismic performance.Because reducing stiffening frame as far as possible at a distance from wallboard.Sandwich insulation wallboard and impaired frame
Connection: first Vierendeel girder, column wait for connecting portion be implanted into reinforcing bar；The connection reinforcing bar and frame that sandwich wall board side is reserved
Beam, column are connected by welding form.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (1)
1. a kind of method of Sandwich insulation wallboard reinforced steel concrete damaged frame, which is characterized in that the sandwich thermal insulated wall
The method of plate reinforced steel concrete damaged frame includes:
Existing damaged frame beam, column are repaired using gravity flowing levelling mortar first；
Reinforcing bar is implanted into Vierendeel girder, column；
In the reserved connection reinforcing bar in Sandwich insulation wallboard side, wallboard is connected with Vierendeel girder, column docking reinforcing bar by welding form；
Gravity flowing levelling mortar connection is poured after passing through between wallboard and frame column and top beam, fills real；
The method of the Sandwich insulation wallboard reinforced steel concrete damaged frame includes:
Existing damaged frame beam, column are tentatively repaired using gravity flowing levelling mortar first；Gravity flowing levelling mortar include cement base from
Levelling/gravity flowing levelling mortar/leveling mortar；By dry-mixed type pulverulent material, scene is mixed water and be can be used；It is unfolded through scraper, that is, obtains
High flat surfaces；
Sandwich wall board is embedded in impaired frame；
The Sandwich insulation wallboard manufacturing method the following steps are included:
Step 1, binds first layer reinforcing steel bars of wallboards and edge constructs beam column reinforcing bar；
Step 2, installation side form pour first wallboard；
Step 3 is laid with polystyrene foam plate, polystyrene foam plate and after first layer wallboard reaches intensity on it
It is levelling using gravity flowing levelling mortar between one layer of wallboard；
Step 4 binds second layer wallboard distributing reinforcement, and the tension rib between two layers of wallboard is arranged；
Step 5 pours second layer wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560171.9A CN106088649B (en) | 2016-07-15 | 2016-07-15 | The method of Sandwich insulation wallboard reinforced steel concrete damaged frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560171.9A CN106088649B (en) | 2016-07-15 | 2016-07-15 | The method of Sandwich insulation wallboard reinforced steel concrete damaged frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088649A CN106088649A (en) | 2016-11-09 |
| CN106088649B true CN106088649B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610560171.9A Active CN106088649B (en) | 2016-07-15 | 2016-07-15 | The method of Sandwich insulation wallboard reinforced steel concrete damaged frame |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760049A (en) * | 2016-11-24 | 2017-05-31 | 大象建筑设计有限公司 | The attachment structure and its casting method of shear wall and after-pouring concrete secondary beam |
| CN106677362B (en) * | 2017-01-19 | 2022-12-06 | 姚攀峰 | Opening box type heat-insulation wallboard structure with built-in connecting bolt and construction method thereof |
| CN116876887A (en) * | 2023-09-07 | 2023-10-13 | 南京工业大学 | Frame reinforcing structure based on precast concrete wallboard and reinforcing transformation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170278A (en) * | 1998-12-09 | 2000-06-20 | Sekisui Chem Co Ltd | Heat insulating wall panel and manufacture thereof |
| CN201141157Y (en) * | 2007-10-18 | 2008-10-29 | 姚明起 | Environment-friendly energy-saving combined house |
| CN203097017U (en) * | 2013-03-14 | 2013-07-31 | 沈阳建筑大学建筑设计研究院 | Connecting structure between prefabricated infilled wall and prefabricated column or prefabricated shear wall |
| CN103452231A (en) * | 2013-09-22 | 2013-12-18 | 建研科技股份有限公司 | Ultrathin heat insulation board prefabricated composite wallboard and prefabricating method thereof |
| CN103541462A (en) * | 2012-07-09 | 2014-01-29 | 上海城建物资有限公司 | Prefabricated recycled concrete sandwich thermal insulation shear wall and manufacturing method thereof |
| CN203684460U (en) * | 2013-09-02 | 2014-07-02 | 吴淑环 | Assembled wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203546949U (en) * | 2013-11-08 | 2014-04-16 | 卢庆延 | Foam concrete net rack board wall |
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2016
- 2016-07-15 CN CN201610560171.9A patent/CN106088649B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170278A (en) * | 1998-12-09 | 2000-06-20 | Sekisui Chem Co Ltd | Heat insulating wall panel and manufacture thereof |
| CN201141157Y (en) * | 2007-10-18 | 2008-10-29 | 姚明起 | Environment-friendly energy-saving combined house |
| CN103541462A (en) * | 2012-07-09 | 2014-01-29 | 上海城建物资有限公司 | Prefabricated recycled concrete sandwich thermal insulation shear wall and manufacturing method thereof |
| CN203097017U (en) * | 2013-03-14 | 2013-07-31 | 沈阳建筑大学建筑设计研究院 | Connecting structure between prefabricated infilled wall and prefabricated column or prefabricated shear wall |
| CN203684460U (en) * | 2013-09-02 | 2014-07-02 | 吴淑环 | Assembled wall |
| CN103452231A (en) * | 2013-09-22 | 2013-12-18 | 建研科技股份有限公司 | Ultrathin heat insulation board prefabricated composite wallboard and prefabricating method thereof |
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