CN104675013B - Construction method based on the assembled steel regeneration brick concrete body of wall that T-slot connects - Google Patents
Construction method based on the assembled steel regeneration brick concrete body of wall that T-slot connects Download PDFInfo
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- CN104675013B CN104675013B CN201510117626.5A CN201510117626A CN104675013B CN 104675013 B CN104675013 B CN 104675013B CN 201510117626 A CN201510117626 A CN 201510117626A CN 104675013 B CN104675013 B CN 104675013B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
A kind of assembled steel regeneration brick concrete body of wall connected based on T-slot, including: prefabricated panel, two sides are T-slot structure, built-in horizontally and vertically reinforcing bar；Cast-in-place connection post, embeds in the T-slot structure of adjacent two prefabricated panels and the two is connected, with vertical muscle in cast-in-place connection post, and in junction one by one spot welding realization reliable anchoring nested with the horizontal reinforcement in adjacent two prefabricated panels；Cast-in-place vertical edges component, with the longitudinally convex structure with described T-slot structure matching, in the outside T-slot structure of this longitudinally convex structure built-in edge prefabricated panel, with vertical muscle in cast-in-place vertical edges component, nested with the horizontal reinforcement in edge prefabricated panel and spot welding realizes reliable anchoring one by one in junction, present invention also offers its construction method, the present invention passes through material, connected mode, the innovation of form of reinforcement, makes this wall body structure have energy-dissipating and shock-absorbing, ecological, environmental protective, quickly construction, economical and practical advantage.
Description
Technical field
The invention belongs to technical field of buildings, particularly to a kind of assembled steel regeneration brick concrete body of wall connected based on T-slot and construction method thereof.
Background technology
Prefabricated concrete structure meets the resources conservation proposed in China " 12 " planning, eco-friendly social desirability, is one of effective way realizing building energy conservation reduction of discharging and housing industrialization.In recent years, policy guidance and the preferential policy of assembled-type house are put into effect by country successively, and assembled integral shear wall structure is because its preferable globality, rigidity are big, bearing capacity advantages of higher is used widely in high residential building structure.At present, the development of assembled body of wall faces problems, and on the one hand the material of walls is conventional concrete material so that the energy and the raw materials consumption of China are excessive, and therefore finding novel ecological concrete wall material has become the problem needing now solution badly.On the other hand the connected mode of tradition fabricated shear wall structure requires further improvement, connected mode now is high to element precast required precision, install to hole is the longest thus schedule delays significantly, add engineering cost, therefore, connecting structure used by tradition fabricated shear wall need to be improved, propose a kind of simple in construction, reasonable in design, easy construction and input cost is relatively low, using effect is good assembled wall connecting structure.
Summary of the invention
For the shortcoming overcoming above-mentioned prior art, it is an object of the invention to provide a kind of assembled steel regeneration brick concrete body of wall connected based on T-slot and construction method thereof, this structure passes through material, the innovation of connected mode, has, compared with tradition assembled body of wall, the advantage that intensity is high, ductility is good, anti-seismic performance is good, economical and practical.
To achieve these goals, the technical solution used in the present invention is:
A kind of assembled steel regeneration brick concrete body of wall connected based on T-slot, including:
Prefabricated panel 4, two sides are T-slot structure 41, built-in horizontally and vertically reinforcing bar；
Cast-in-place connection post 3, embeds in the T-slot structure 41 of adjacent two prefabricated panels 4 and the two is connected, with vertical muscle in cast-in-place connection post 3, and in junction one by one spot welding realization reliable anchoring nested with the horizontal reinforcement in adjacent two prefabricated panels 4；
Cast-in-place vertical edges component 5, with the longitudinally convex structure mated with described T-slot structure 41, in the outside T-slot structure 41 of this longitudinally convex structure built-in edge prefabricated panel 4, with vertical muscle in cast-in-place vertical edges component 5, and in junction one by one spot welding realization reliable anchoring nested with the horizontal reinforcement in edge prefabricated panel 4；
Wherein, described prefabricated panel 4 is made up of steel fibre regeneration brick concrete, and the proportioning of described steel fibre regeneration brick concrete is:
Containing steel fibre 39～117kg, cement 415kg, water 195kg, regeneration brick aggregate 1181kg and sand 583kg in every cubic meter of concrete.
Regeneration brick aggregate used is taken from urban building waste, utilizes these building wastes as traditional coarse aggregate, carries out second-time breakage through hand breaking, disintegrating machine, be sieved into.
It is connected to the wall base by seat slurry mode bottom described prefabricated panel 4, and between adjacent prefabricated panel up and down 4, it is possible to connected by this mode.
Prefabricated panel 4 be provided above retrain dark beam 1 and cast-in-situ floor or superposed floor 2, retrain and dark beam 1 and cast-in-situ floor or superposed floor 2 arrange horizontal bar and vertical muscle, nested with the vertical reinforcement in prefabricated panel 4 and the horizontal reinforcement respectively and reliable anchoring of spot welding realization one by one in junction.
Described horizontally and vertically reinforcing bar uses uniform form to carry out internal arrangement of reinforcement in prefabricated panel 4, and the limit along prefabricated panel 4 sets one reinforcing bar, horizontally and vertically reinforcing bar cross-distribution every 100mm.
Present invention also offers the construction method of the described assembled steel regeneration brick concrete body of wall connected based on T-slot, comprise the steps:
Step one, prepares steel fibre regeneration brick concrete
First steel fibre is dispersed in regeneration brick aggregate steel fibre and regeneration brick aggregate mix and blend；Again with sand and cement mixing, the mixture of steel fibre and regeneration brick aggregate is first done stirring to add water stirring and obtain steel fibre regeneration brick concrete；The proportioning of described steel fibre regeneration brick concrete is:
Containing steel fibre 39～117kg, cement 415kg, water 195kg, regeneration brick aggregate 1181kg and sand 583kg in every cubic meter of concrete；
Step 2, prepares prefabricated panel 4, first assembles T-slot steel form, assembling reinforcement mesh sheet, then with steel fibre regeneration brick concreting, preliminarily forms wallboard, last standard curing 1～2d, remove steel form, can form the prefabricated panel 4 of band T-slot structure 41；
Step 3, body of wall one-piece casting
First moistening wall base ground, lays mortar bottom wallboard；Then adjusting prefabricated panel 4 to position and in place, clog mortar bottom closely knit prefabricated panel 4, prefabricated panel 4 horizontal reinforcement is nested with cast-in-place vertical edges component 5 and the cast-in-place vertical muscle being connected on post 3 respectively, junction spot welding one by one；Installing the dark beam of constraint 1 at top and cast-in-situ floor or superposed floor 2 again, prefabricated panel 4 horizontally and vertically reinforcing bar is nested with the horizontal bar retrained on dark beam 1 and cast-in-situ floor or superposed floor 2 and vertical muscle respectively, junction spot welding one by one；Finally carry out template support and the steel fibre regeneration brick concreting of edge constraint component, thus form assembled body of wall.
Described prefabricated panel 4, cast-in-place vertical edges component 5 and cast-in-place connection post 3 all use steel fibre regeneration brick concreting.
In described step 3, can construct when the intensity of prefabricated panel 4 reaches more than the 75% of design load.
Compared with prior art, the invention has the beneficial effects as follows:
1, assembled body of wall of the present invention uses novel ecological concrete material, can effectively alleviate raw-material consumption, and also solve a part of urban waste recycles problem simultaneously.
2, assembled body of wall of the present invention is compared with traditional connected mode, there is good integrity, the advantage that anti-seismic performance is good, and can effectively solve that tradition fabricated shear wall connected mode exists high to element precast required precision, alignment error the longest to hole be installed control to require the problems such as high.
3, assembled wall body node quick construction of the present invention, connect reliable, structural integrity is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of prefabricated panel of the present invention.
Fig. 3 is size and the reinforcement structure schematic diagram of prefabricated panel of the present invention.
Fig. 4 is the dimensional drawing of body of wall of the present invention.
Detailed description of the invention
Embodiments of the present invention are described in detail below in conjunction with the accompanying drawings with embodiment.
As depicted in figs. 1 and 2, a kind of assembled steel regeneration brick concrete body of wall connected based on T-slot of the present invention, including:
Prefabricated panel 4, bottom is connected to the wall base by sitting slurry mode, wherein needs to lay mortar thickness uniformly, and after wallboard is installed, mortar joint should be clogged closely knit, and the mortar joint after filling answers any surface finish smooth.Two sides are T-slot structure 41, built-in horizontal reinforcement 42 and vertical reinforcement 43, as it is shown on figure 3, use uniform form to carry out internal arrangement of reinforcement in prefabricated panel 4, limit along prefabricated panel 4 sets one reinforcing bar, horizontal reinforcement 42 and vertical reinforcement 43 cross-distribution every 100mm.Wallboard thickness 100mm of prefabricated panel 4, wall-plate level 1320mm, panel width 950mm; wallboard bottommost reinforcing bar crust is 1300mm to top rebars crust distance; thickness of concrete cover is 10mm, and vertical reinforcement anchorage length is 190mm, and horizontal reinforcement anchorage length is 215mm.
Cast-in-place connection post 3, embeds in the T-slot structure 41 of adjacent two prefabricated panels 4 and the two is connected, with vertical muscle in cast-in-place connection post 3, and in junction one by one spot welding realization reliable anchoring nested with the horizontal reinforcement in adjacent two prefabricated panels 4；
Cast-in-place vertical edges component 5, with the longitudinally convex structure mated with described T-slot structure 41, in the outside T-slot structure 41 of this longitudinally convex structure built-in edge prefabricated panel 4, with vertical muscle in cast-in-place vertical edges component 5, and in junction one by one spot welding realization reliable anchoring nested with the horizontal reinforcement in edge prefabricated panel 4；
Retrain dark beam 1 and cast-in-situ floor or superposed floor 2, be arranged at the top of prefabricated panel 4.Horizontal bar and vertical muscle, nested with the vertical reinforcement 43 in prefabricated panel 4 and the horizontal reinforcement 42 respectively and reliable anchoring of spot welding realization one by one in junction it is respectively provided with in Er Zhe.
In the present invention, prefabricated panel 4, cast-in-place vertical edges component 5 and cast-in-place connection post 3 all use steel fibre regeneration brick concreting.It has the features such as lightweight, insulation, fire resistance are good, good corrosion resistance, anti-seismic performance are good.The proportioning of steel fibre regeneration brick concrete is: containing steel fibre 39～117kg, cement 415kg, water 195kg, regeneration brick aggregate 1181kg and sand 583kg in every cubic meter of concrete.Regeneration brick aggregate used is taken from urban building waste, utilizes these building wastes as traditional coarse aggregate, carries out second-time breakage through hand breaking, disintegrating machine, be sieved into.
The preparation process of steel fibre regeneration brick concrete comprises the following steps:
Step 1, prepares regeneration brick, specific as follows:
Step 1.1, obtains discarded brick, and discarded brick can derive from construction site；
Step 1.2, by discarded brick advanced person's row hand breaking；
Step 1.3, carries out the regeneration brick after primary crushing and carries out second-time breakage with disintegrating machine again；
Step 1.4, sieves the brick pulp classifier after second-time breakage, takes the brickbat of particle diameter 10～20mm as raw material.
Step 2, according to aforementioned ratio mix and blend, steel fibre is dispersed in regeneration brick steel fibre and regeneration brick, in order to make steel fibre can be evenly distributed in concrete, steel fibre and regeneration brick is put into mixer and mixes 30 seconds, make steel fibre be dispersed in regeneration brick aggregate, will not unite；
Step 3, mixes the mixture that sand and cement obtain with step 2, first dry stirring 30 seconds, then adds water in the blender being rotating, and is stirred for about 3 minutes；
Step 4, puts into die for molding by the sand being stirred, cement, steel fibre and regeneration brick；
Step 5, puts into standard curing room by the steel fibre regeneration brick concrete of molding and carries out maintenance, and its maintenance process, time are consistent with normal concrete.
Wherein, cement used is Portland cement, is numbered 42.5.Configuration intensity is C25.Mixing steel fiber reinforced concrete must not use sea water, sea sand, forbids disastrously to add villaumite.In addition to above-mentioned regulation, other materials used by steel fibre regeneration brick concrete, regulation raw materials used about armored concrete in current specifications should be met.
The construction method of this fabricated shear wall body, comprises the steps:
Step one, prepares prefabricated panel 4, assembles T-slot steel form, assembling reinforcement mesh sheet, then with concreting, preliminarily forms wallboard, last standard curing 1～2d, remove steel form, can form the prefabricated panel 4 of band T-slot structure 41；
Step 2, when the intensity of prefabricated panel 4 reaches more than the 75% of design load, moistening wall base ground, lay mortar bottom wallboard；
Step 3, adjusts prefabricated panel 4 and positions and in place, clog mortar bottom closely knit prefabricated panel 4, and prefabricated panel 4 horizontal reinforcement is nested with cast-in-place vertical edges component 5 and the cast-in-place vertical muscle being connected on post 3 respectively, junction spot welding one by one；
Step 4, the dark beam of constraint 1 at installation top and cast-in-situ floor or superposed floor 2, prefabricated panel 4 vertical reinforcement 43 and horizontal reinforcement 42 are nested with the horizontal bar retrained on dark beam 1 and cast-in-situ floor or superposed floor 2 and vertical muscle respectively, junction spot welding one by one；
Step 5, carries out template support and the concreting of edge constraint component, thus forms assembled body of wall.
Finally giving body of wall such as Fig. 4, bottom girder top is 1350mm to dark beam bottom space, and dark depth of beam is 200mm, and cast-in-place vertical edges component 5 width is 200mm, and inside two, cast-in-place vertical edges component 5 spacing is 1000mm, width of wall body 1400mm.This structure not only meets conventional civil buildings and uses requirement, also has that bearing capacity is high, anti-seismic performance is good；Wallboard large-scale production can be realized, be advantageously implemented building industrialization.
Claims (7)
1. the construction method of the assembled steel regeneration brick concrete body of wall connected based on T-slot, institute
State body of wall to include:
Prefabricated panel (4), two sides are T-slot structure (41), built-in horizontally and vertically reinforcing bar；
Cast-in-place connection post (3), embeds in the T-slot structure (41) of adjacent two prefabricated panels (4)
The two is connected, with vertical muscle in cast-in-place connection post (3), and in adjacent two prefabricated panels (4)
Horizontal reinforcement is nested and spot welding realizes reliable anchoring one by one in junction；
Cast-in-place vertical edges component (5), with convex with the longitudinal direction that described T-slot structure (41) is mated
Play structure, outside T-slot structure (41) of this longitudinally convex structure built-in edge prefabricated panel (4)
In, with the horizontal steel in vertical muscle, with edge prefabricated panel (4) in cast-in-place vertical edges component (5)
Muscle is nested and spot welding realizes reliable anchoring one by one in junction；
Wherein, described prefabricated panel (4) is made up of steel fibre regeneration brick concrete, and described steel fibre regenerates
The proportioning of brick concrete is:
Containing steel fibre 39～117kg, cement 415kg, water 195kg, regeneration in every cubic meter of concrete
Brick aggregate 1181kg and sand 583kg；
It is characterized in that, comprise the steps:
Step one, prepares steel fibre regeneration brick concrete
First steel fibre is dispersed in regeneration brick aggregate steel fibre and regeneration brick aggregate mix and blend；
Again with sand and cement mixing, the mixture of steel fibre and regeneration brick aggregate is first done stirring to add water stirring and obtain
Steel fibre regeneration brick concrete；The proportioning of described steel fibre regeneration brick concrete is:
Containing steel fibre 39～117kg, cement 415kg, water 195kg, regeneration in every cubic meter of concrete
Brick aggregate 1181kg and sand 583kg；
Step 2, prepares prefabricated panel (4), first assembles T-slot steel form, assembling reinforcement mesh sheet,
Then with steel fibre regeneration brick concreting, preliminarily form wallboard, last standard curing 1～2d, remove
Steel form, can form the prefabricated panel (4) of band T-slot structure (41)；
Step 3, body of wall one-piece casting
First moistening wall base ground, lays mortar bottom wallboard；Then prefabricated panel (4) is adjusted fixed
Position and in place, clogs closely knit prefabricated panel (4) bottom mortar, and prefabricated panel (4) horizontal reinforcement is respectively
Nested with cast-in-place vertical edges component (5) and the cast-in-place vertical muscle being connected on post (3), junction 1 point
Weldering；The dark beam of the constraint (1) at top and cast-in-situ floor or superposed floor (2), prefabricated panel (4) are installed again
Horizontally and vertically reinforcing bar respectively with the horizontal bar retrained on dark beam (1) and cast-in-situ floor or superposed floor (2)
Nested with vertical muscle, junction spot welding one by one；Finally carry out template support and the steel fibre of edge constraint component
Regeneration brick concreting, thus form assembled body of wall.
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that described prefabricated panel (4), cast-in-place vertical edges component (5)
Steel fibre regeneration brick concreting is all used with cast-in-place connection post (3).
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that in described step 3, the intensity of prefabricated panel (4) reaches to set
Evaluation more than 75% time can construct.
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that described prefabricated panel (4) bottom is connected to by sitting slurry mode
The wall base.
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that prefabricated panel (4) be provided above retrain dark beam (1)
And cast-in-situ floor or superposed floor (2), retrain dark beam (1) and cast-in-situ floor or superposed floor (2)
In horizontal bar and vertical muscle be set, respectively with the vertical reinforcement in prefabricated panel (4) and horizontal reinforcement is nested and
Junction spot welding one by one realizes reliable anchoring.
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that described horizontally and vertically reinforcing bar uses in prefabricated panel (4)
Uniform form carries out internal arrangement of reinforcement, and the limit along prefabricated panel (4) sets one reinforcing bar, water every 100mm
Gentle vertical reinforcement cross-distribution.
The assembled steel regeneration brick concrete connected based on T-slot the most according to claim 1
The construction method of body of wall, it is characterised in that in described prefabricated panel (4), wallboard thickness 100mm,
Wall-plate level 1320mm, panel width 950mm, wallboard bottommost reinforcing bar crust is to top rebars crust
Distance is 1300mm, and thickness of concrete cover is 10mm, and vertical reinforcement anchorage length is 190mm,
Horizontal reinforcement anchorage length is 215mm；In gained body of wall, bottom girder top to dark beam bottom space is
1350mm, dark depth of beam is 200mm, and cast-in-place vertical edges component (5) width is 200mm, two
Cast-in-place vertical edges component (5) spacing in inner side is 1000mm, width of wall body 1400mm.
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| CN104675013B true CN104675013B (en) | 2016-08-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105544829A (en) * | 2015-12-09 | 2016-05-04 | 西安建筑科技大学 | Steel fiber regeneration brick granule concrete single-rib baseboard composite floor slab and manufacturing method thereof |
| CN105756202A (en) * | 2016-04-20 | 2016-07-13 | 天津大学建筑设计研究院 | Tooth groove type connection structure of assembled shear wall in combination with superimposed floor slab |
| CN111809764B (en) * | 2020-06-03 | 2022-04-08 | 北京工业大学 | Assembled self-temperature-control energy-saving PCM wall and construction and installation method thereof |
| CN114215264B (en) * | 2021-12-24 | 2023-07-25 | 中国建筑第五工程局有限公司 | Prefabricated wallboard and assembling process |
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Effective date of registration: 20190823 Address after: 712034 Building E, BDEF International Business Center, Xixian New District, Xi'an City, Shaanxi Province, No. 10302, Level 3 Patentee after: Matrix matrix Industrial Co., Ltd. Address before: 710055 Shaanxi province Xi'an Yanta Road No. 13 Patentee before: Xi'an Architectural Sci & Tech. Univ. |