CN207160315U - Fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure - Google Patents
Fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure Download PDFInfo
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- CN207160315U CN207160315U CN201720249932.9U CN201720249932U CN207160315U CN 207160315 U CN207160315 U CN 207160315U CN 201720249932 U CN201720249932 U CN 201720249932U CN 207160315 U CN207160315 U CN 207160315U
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Abstract
It the utility model is related to building structure heat insulation system engineering device technique field; fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure of the present utility model, it includes load-bearing concrete structure sheaf, non-load-bearing concrete protective layer and the heat-insulation layer between the load-bearing concrete structure sheaf and the non-load-bearing concrete protective layer；Fire lagging is provided with the outside of the heat-insulation layer；The load-bearing concrete structure sheaf, the heat-insulation layer, the non-load-bearing concrete protective layer are connected by steel wire net rack with connector, the drawknot structure that the load-bearing concrete structure sheaf, the non-load-bearing concrete protective layer are connected with filling wall respectively.Realize wall thermal insulating and building load-bearing synchronous construction, reduce working procedure, purpose of the insulation with construction wall with the life-span is reached, meet high fractional energy savings design standard and fire protection design standard, there is good effect of heat insulation, without disaster hidden-trouble, construction quality height, structure safety durable.
Description
Technical field
It the utility model is related to building structure heat-insulation system engineering device technique field, and in particular to a kind of fire-type steel wire net rack
Warming plate cast-in-situ steel reinforced concrete self-insulation wall structure.
Background technology
As walling innovation in China's deepens continuously with Building Energy-saving Work, in current architectural engineering energy-saving heat preserving is generally adopted
The mode of anchoring styrofoam, wall body structure and wall thermal insulating step-by-step construction, complicated construction technique are pasted with wall outer side, and is existed
The quality security problem such as the easy hollowing of heat-insulation layer, cracking, seeps water, come off, it is also difficult to realize insulation and construction wall same life-span.Mesh
Before have also appeared the heat insulation system that a variety of bar frame warming plates are compounded to form with cast-in-place concrete, used in this kind of wall body structure
Bar frame, the thermal loss of a large amount of wall thermal insulatings is caused, reduce the thermal and insulating performance of wall, while bar frame is protected
There is great fire safety evaluating hidden danger during architectural engineering transport, stacking, construction, use for warm plate.As country is to building
The continuous improvement of energy-conservation and fire protection design requirement is built, above technology is increasingly difficult to meet the requirement of relevant criterion.
Therefore, design a kind of steel wire net rack thermal-insulating board to be firmly connected with base course wall, outside cast-in-place concrete protective layer is prevented
Fiery performance, fire resistance and superior in durability, construction are convenient；Six bread cover fire lagging on the outside of warming plate, avoid building
Disaster hidden-trouble during transport of materials, stacking, construction, use；Constructed using steel wire net rack, reduce heat-insulation layer heat transfer damage
Lose, improve outside concrete layer cracking resistance；Shear wall sets reliable drawknot with filling wall, and it is overall to improve self-insulation wall structure
Anti-seismic performance, realize fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-heat conserving wall of the insulation with construction wall with the life-span
Body structure is very necessary.
The content of the invention
In order to solve problem and shortage existing for prior art, the utility model provides a kind of new technical scheme, this skill
Art scheme aims to provide a kind of cast-in-situ steel reinforced concrete self-insulation wall structure using fire-type steel wire net rack thermal-insulating board, not only
The drawknot intensity between base course wall and cast-in-place concrete protective layer, shear wall and filling wall can be ensured, improve outside concrete
The crack resistance of layer, and the loss of heat-insulation layer heat transfer can be effectively reduced, improve the overall fire line of self-insulation wall structure
Energy, fire resistance, anti-seismic performance and endurance quality.
The utility model is achieved by the following technical programs：A kind of fire-type steel wire net rack thermal-insulating board cast in place reinforced bar mixes
Native self-insulation wall structure is coagulated, it includes load-bearing concrete structure sheaf, non-load-bearing concrete protective layer and positioned at the load-bearing
Heat-insulation layer between concrete and the non-load-bearing concrete protective layer, it is particular in that：Outside the heat-insulation layer
Side is provided with fire lagging；The load-bearing concrete structure sheaf, the heat-insulation layer, the non-load-bearing concrete protective layer pass through
Steel wire net rack is connected with connector, the load-bearing concrete structure sheaf, the non-load-bearing concrete protective layer respectively with filling
The drawknot component that wall is connected.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：It is provided with the outside of the heat-insulation layer and pours locating piece, it is described
Pour and steel wire hanging groove is provided with locating piece.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：It is provided with the outside of the heat-insulation layer and pours locating piece, it is described
The both ends towards face towards warming plate for pouring locating piece are arc-shaped.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The quantity of the steel wire hanging groove is 2.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The Φ 3 that it is 75mm by transverse and longitudinal spacing that the drawknot component, which is,
The steel fabric sheet that zinc-coated wire is welded, and zinc coating quality >=140g/m of the zinc-coated wire2。
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：Six faces are provided with fire prevention isolation on the outside of the heat-insulation layer
Layer.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The fire lagging is inorganic fire binding material.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The thickness of the fire lagging is 1-2mm.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The inner surface or outer surface of the heat-insulation layer are provided with
Groove.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The inner surface and outer surface of the heat-insulation layer are equipped with
Groove.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The inner side surface recess and the outer surface groove it
Between symmetrical or distribution straggly.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The inner side surface recess, the outer surface groove are
One or several kinds in dovetail groove, rectangular channel, triangular groove, oval groove, dovetail groove.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The inner side surface recess and the outer surface groove it
Between be uniformly distributed or uneven distribution.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The connector is diameter 5-7mm hot rolling plain bar
Or hot rolled ribbed bars.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The density of the connector is 5-8/m2；In order to enter one
Step improves the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-heat conserving
The special feature of wall body structure also resides in：Described connector one end and the steel fabric sheet colligation are welded to connect, the other end with
Structure reinforcing bars colligation is welded to connect.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The end of the connector is linear pattern, L-type, " goat's horn "
Any one or more shape in type.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The steel wire net rack is made up of steel fabric sheet and abdomen silk, institute
Steel fabric sheet is stated to be welded using diameter 3-4mm zinc-coated wire.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The zinc-coated wire is evenly distributed, adjacent zinc-coated wire
Spacing between 65mm-85mm.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The abdomen silk uses diameter 3-4mm zinc-coated wire, described
The density of abdomen silk is 50-80 roots/m2。
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：One end of the abdomen silk is located at non-load-bearing concrete guarantor
In sheath, the other end is positioned partially or entirely in heat-insulation layer.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：One end of the abdomen silk is located at non-load-bearing concrete guarantor
In sheath, the other end is positioned partially or entirely in load-bearing concrete structure sheaf.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The abdomen silk and the heat-insulation layer, the fire lagging
Connected mode be oblique cutting or straight cutting.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The abdomen silk and the heat-insulation layer, the fire lagging
Connected mode when being oblique cutting, the two abdomen silks are into 30 ° of -60 ° of angles.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The abdomen silk and the heat-insulation layer, the fire lagging
Connected mode when being oblique cutting, the two abdomen silks are in 45 ° of angles.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The quantity of the steel fabric sheet is 2, another steel
Silk netting is located in load-bearing concrete structure sheaf.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The heat-insulation layer is expansion polyphenyl plate, extruded polystyrene board, phenol
Any one or a few in aldehyde cystosepiment, hard polyurethane foam warming plate, inorganic heat-insulation board.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The heat-insulation layer is by between organic heat-insulating plate and inorganic heat-insulation board
Collectively constituted every setting；The organic heat-insulating plate is expansion polyphenyl plate, extruded polystyrene board, phenolic foam board, hard polyurethane foam guarantor
Any one or a few in warm plate.
Pass through above-mentioned technical proposal is it is recognised that the utility model fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete
Self-insulation wall structure, load-bearing concrete structure sheaf is arranged on using the heat-insulation layer that outside is provided with to fire lagging, non-held
Therebetween, non-load-bearing concrete protective layer is connected loaded concrete protective layer by steel fabric sheet, abdomen silk with heat-insulation layer, described
Load-bearing concrete structure sheaf is connected by running through in it provided with the connector that structure reinforcing bars are connected with heat-insulation layer and fire lagging
Connect, finally with non-load-bearing concrete protective layer linking into an integrated entity structure；So as to the load-bearing concrete structure sheaf, the anti-fire screen that are formed
Absciss layer, heat-insulation layer, fire lagging, the technical scheme of non-load-bearing concrete protective layer.Wherein, load-bearing concrete structure sheaf is interior
Side structure stress layer, the steel wire net rack and connector are through non-load-bearing concrete protective layer, fire lagging, heat-insulation layer and hold
Loaded concrete structure sheaf；The drawknot component difference drawknot filling wall is protected with load-bearing concrete structure sheaf, non-load-bearing concrete
Layer；The non-load-bearing concrete protective layer, filling wall are all non-structure stress parts.
The technical program can avoid insulation material in transport, stacking, construct, hidden using the fire safety evaluating of each link process
Suffer from, significantly improve the fire savety of self-insulation wall structure；Using heat-insulation layer, fire lagging and outside non-bearing coagulation
Protective soil layer collectively forms the non-structural stress insulating sections of building, changes traditional warming plate both sides Pouring concrete at the same time
Be collectively forming the structure type of primary structure member, have it is reasonable in design, thermal and insulating performance is good, the technology such as saving steel dosage
Feature；Constructed using steel wire net rack, moreover it is possible to reduce the loss of heat-insulation layer heat transfer, improve outside concrete layer cracking resistance.
The utility model fire-type steel wire net rack thermal-insulating board cast-in-place concrete self-insulation wall structure, using heat-insulation layer, prevent
Fire screen absciss layer and outside non-load-bearing concrete protective layer collectively form the non-structural stress insulating sections of building, change traditional
Warming plate both sides Pouring concrete at the same time is collectively forming the structure type of primary structure member, has reasonable in design, insulation
Performance is good, the technical characterstic such as saving steel dosage.
It is provided with the outside of the heat-insulation layer and pours locating piece, described pour is provided with steel wire hanging groove on locating piece；It is described to pour
The both ends towards face towards warming plate for building locating piece are arc-shaped, and the quantity of the steel wire hanging groove is 2.Pour locating piece
Two steel wire hanging grooves of upper setting just pour steel wire insertion in steel fabric sheet in locating piece, are cooperateed with connector and limit steel
The position of screen frame, warming plate, it ensure that the thickness of non-load-bearing concrete protective layer.Locating piece is poured to set using special profile
Meter, it is circular shape to close on heat-insulation layer one end two corners, effectively prevent and pours in locating piece installation process to heat-insulation layer, anti-fire screen
The destruction of absciss layer.
The steel fabric sheet that the zinc-coated wires of Φ 3 that it is 75mm by transverse and longitudinal spacing that the drawknot component, which is, are welded, not only subtracts
The stress concentration phenomenon at different wall handing-over positions is lacked, has made self-insulation wall structure entirety stress more continuous uniform, also carry
The high overall security and stability of shear wall and filling wall, avoid the cracking that different walls join positions, better than routine
Bar connecting.The reliability of connection is reduced to prevent connecting elements from getting rusty, the zinc coating quality of steel wire net rack should be improved, because
This, and zinc coating quality >=140g/m of the zinc-coated wire of the steel fabric sheet2。
Six faces are respectively provided with fire lagging on the outside of heat-insulation layer, and the fire lagging is inorganic fire binding material, described
The thickness of fire lagging is 1-2mm；The rigidity of heat-insulation layer is improved, reduces compression of the both sides concrete in casting process
Deformation.Fire-type steel wire net rack thermal-insulating board cast-in-place concrete self-heat conserving masonry structure covers anti-fire screen using six bread on the outside of heat-insulation layer
Absciss layer, fireproof jointing sheath is formd inside and outside warming plate, upper and lower both sides and the left and right sides form fire prevention point storehouse, avoid guarantor
Adiabator is being transported, stack, constructed, using the fire safety evaluating hidden danger of each link process, significantly improves self-insulation wall structure
Fire savety.According to《Building element fire resistance test method part 1：General Requirement》GB/T 9978.1-2008, on mountain
East saves fire product quality monitoring testing station and carries out fire endurance test, thermal insulation（Test specimen is during fire resistance test, test specimen back of the body fire
Face highest average temperature rise, single-point maximum temperaturerise are not less than limit value）120min, integrality（Do not occur cotton pad to be ignited, carry on the back fire
Face does not occur flame and the duration does not pass through test specimen more than 10s, Ф 6mm gap probe and entered in stove, along fracture length side
It is less than 150mm to movement）120min.According to《Classification on burning behaviour for building materials》GB8624-1997 is answered insulation material
Close 1-2mm thickness fire lagging and carry out multigroup combustibility test, reach non-ignitable class material（A levels）It is required that to non-composite fire-proof
The insulation material of separation layer carries out combustibility test, is flammable class material（B levels）, material combustion performance has essential distinction.
According to《The fire-protecting test method of external thermal insulation system》GB/T29416-2012 is to heat-insulation layer and sets fire lagging
Heat-insulation layer carry out system test, comprehensive burning time of occurrence of the latter, the stability of a system etc. and will be substantially better than the former.Fire prevention
The setting of separation layer, it is resistance to material combustion performance, heat-insulation layer and the compound rear fire protecting performance of fire lagging, self-insulation wall structure
Fiery performance is all significantly increased.
Steel wire net rack is made up of steel fabric sheet and abdomen silk, and steel fabric sheet can constrain the deformation of non-load-bearing concrete protective layer,
Its cracking is effectively prevented, and abdomen silk plays connection function, ensure that the globality of self-insulation wall structure.Steel wire net rack is ensureing to tie
While structure is safe, there is also the problem of heat transfer, excessive use, although disclosure satisfy that firm, safe requirement,
Also so that heat exchange increases inside and outside building, energy-conservation effect reduces, it is impossible to meets applicability requirement.So for different geographical,
According to different earthquake loads, wind load requirement, security calculating is carried out.
Surface sets groove on the inside or outside of heat-insulation layer, coats fire lagging in groove, improves the entirety of heat-insulation layer
Intensity and the ability for resisting extraneous load.When outside is respectively provided with groove in heat-insulation layer, if between similar interior outside groove
It is closer to the distance, the intensity of heat-insulation layer itself can be reduced, influence security.
The connector uses diameter 5-7mm hot rolling plain bar or hot rolled ribbed bars.The setting of connector, can
To effectively improve the connection of the heat-insulation layer of non-bearing, fire lagging and non-load-bearing concrete protective layer and load-carrying members interlayer,
Ensure its safety of structure and globality under the effect such as humiture stress, wind load, earthquake load.In load-carrying structure layer
In, reinforcing bar is typically handled by the way of colligation or welding to ensure the reliability of connection, and effect is preferable, so in order to ensure to connect
The security of fitting connection, the connection of connector and steel wire in load-carrying structure layer reinforcing bar and steel fabric sheet also use colligation or weldering
The mode connect.Connector one end and steel fabric sheet colligation in non-load-bearing concrete protective layer are welded to connect, the other end and load-bearing
Concrete inner structure reinforcing bar colligation is welded to connect, and connector, steel wire net rack, load-bearing coagulation coagulate native inner structure reinforcing bar structure
Into an overall structure, so as to avoid skew of the steel wire net rack during concrete cast-in-situ, self heat insulation wall is improved
The integral rigidity of structure, can improve the security of filled wall, and and can improves the anti-seismic performance of self-insulation wall structure.
The three elements of architecture to be firm, applicable, attractive in appearance, wherein again with it is firm, be applicable and set for most basic most important key element, building
Meter must is fulfilled for.In the self-insulation wall structure that load-bearing concrete structure sheaf, non-load-bearing concrete protective layer are formed, steel wire
Frame can realize the drawknot of load-bearing concrete structure sheaf, heat-insulation layer and non-load-bearing concrete protective layer, ensure the globality of structure.
According to《Metal and stone curtain wall engineering legislation》Horizontal wind action standard value calculates in JGJ133-2001
Formula, Horizontal Seismic Load standard value calculation formula, load action effect combination calculation formula calculation formula, according to least
Sharp situation verified, calculate maximum horizontal characteristi cvalue o fwindload is wk=4.725kN/m2, design load wk=6.615kN/
m2, maximum horizontal earthquake load standard value is qEk=0.880kN/m2, design load qE=1.232 kN/m2, combination of load effect
Design load is S=7.30kN/m2.According to mechanics calculating formulae, the drag value for drawing a connector is F=7.63kN, an abdomen
The drag value of silk is F=0.51kN（Because anchorage length deficiency presses drag reduction 2/3, two 60 ° of abdomen silk oblique cutting angles calculate）.
To ensure the reliability connected between non-load-bearing concrete protective layer and load-bearing concrete structure sheaf, managed more than
By calculating, self-insulation wall structure midfield silk quantity is preferably 50-80 roots/m2, two intersect abdomen silks into 30 ° of -60 ° of angles, connector
Diameter 5-7mm hot calendering circle or Ribbed Bar is preferably used, quantity is 5-8/m2。
According to《Building aseismicity testing regulations》JGJ/T101-2015, according to self-insulation wall structure design requirement and theory
Calculate data, by orthogonal experiment design method make it is multigroup experiment wall carry out shock test, loading using X to（Wall length direction）
Unidirectional excitation input and X to（Wall length direction）And Y-direction（Vertical wall direction）The test model of two-way excitation input, from adding
Velocity peak values 0.1g, 0.15g, 0.2g, 0.3g, 0.4g, acceleration peak value during seismic time history analysis as defined in specification is covered,
Tested in Shandong University Building's engineering structure and the key lab of colleges and universities that prevents and reduces natural disasters, test result shows non-bearing coagulation
Protective soil layer does not occur coming off, connects phenomena such as damage, partial fracture, the verification experimental verification self-insulation wall structure only occurs
It is quake-resistant safety, reliable, it is consistent with the calculated results.
Fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure of the present utility model with it is traditional
The structural form of bar frame warming plate in-situ concrete wall structure and stress form are different, at the same connector, steel wire net rack,
Load-bearing concrete structure sheaf inner structure reinforcing bar is by colligation or is welded to connect and to form an entirety, has during cast-in-place concrete
Effect has ensured the thickness of the position of all components and non-load-bearing concrete protective layer in self-insulation wall structure.Change traditional steel
Muscle network frame plate in-situ concrete wall structure leans on the mode of a variety of components positioning, reduces construction technology, improves efficiency of construction.
Fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure of the present utility model, has reached guarantor
Temperature, with the purpose in life-span, meets the design requirement of high fractional energy savings standard, reduces rolled steel dosage, simplify construction with construction wall
Technique, improve fire savety and whole structural stability.
As can be seen here, the utility model in terms of existing technologies, has prominent substantive distinguishing features and significantly entered
Step, while also there is obvious beneficial effect.
In order to further improve the technical solution of the utility model, the utility model fire-type steel wire net rack thermal-insulating board is cast-in-place
The special feature of steel reinforced concrete self-insulating wall body structure also resides in：The heat-insulation layer is by between organic heat-insulating plate and inorganic heat-insulation board
Collectively constituted every setting；The organic heat-insulating plate is expansion polyphenyl plate, extruded polystyrene board, phenolic foam board, hard polyurethane foam guarantor
Any one or a few in warm plate.
Constructed using steel wire net rack, reduce the loss of heat-insulation layer heat transfer, improve outside concrete layer cracking resistance.Connection
Part one end and steel fabric sheet colligation in non-load-bearing concrete protective layer are welded to connect, and one end in load-bearing concrete structure sheaf with tying
The colligation of structure reinforcing bar is welded to connect, and connector, steel wire net rack, load-bearing coagulation coagulate native inner structure reinforcing bar and constitute an entirety knot
Structure, skew of the steel wire net rack during concrete cast-in-situ is avoided, improves the integral rigidity of self-insulation wall structure, can
The security of filled wall is improved, and can improves the anti-seismic performance of self-insulation wall structure.
Pass through above-mentioned technical proposal is it is recognised that the beneficial effects of the utility model are：Fire-type steel wire net rack thermal-insulating board
Cast-in-place concrete self-heat conserving masonry structure covers fire lagging using six bread on the outside of heat-insulation layer, is formd inside and outside warming plate
Fireproof jointing sheath, upper and lower both sides and the left and right sides form fire prevention point storehouse, avoid insulation material and are transporting, stack, construct, making
With the fire safety evaluating hidden danger of each link process, the fire savety of self-insulation wall structure is significantly improved.Use steel wire net rack
Construction, the loss of heat-insulation layer heat transfer is reduced, improve outside concrete layer cracking resistance.Connector one end and non-load-bearing concrete
Steel fabric sheet colligation or it is welded to connect in protective layer, one end connects with the inner structure reinforcing bar colligation of load-bearing concrete structure sheaf or welding
Connect, connector, steel wire net rack, load-bearing coagulation coagulate native inner structure reinforcing bar and constitute an overall structure, avoid steel wire net rack and exist
Skew during concrete cast-in-situ, the integral rigidity of self-insulation wall structure is improved, the safety of filled wall can be improved
Property, and can improves the anti-seismic performance of self-insulation wall structure.
Meanwhile the fire protecting performance of heat-insulation layer is improved, avoid insulation material and transporting, stack, constructing, using each link
The fire safety evaluating hidden danger of process.
Brief description of the drawings
Fig. 1 is the signal of the utility model fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure
Figure.
Fig. 2 is Fig. 1 another structural representation.
Fig. 3-1,3-2,3-3 are connector schematic diagram.
Fig. 4 is to pour locating piece schematic diagram.
Fig. 5 connection diagrams between filling wall.
Fig. 6 is connection diagram between shear wall and filling wall.
Wherein, 1 is heat-insulation layer；2 be fire lagging；3 be load-bearing concrete structure sheaf；4 be that non-load-bearing concrete is protected
Layer；5 be filling wall；6 be connector；7 be drawknot component；8 be to pour locating piece；9 be steel fabric sheet；10 be abdomen silk；11 be recessed
Groove；12 be structure reinforcing bars；13 be steel wire hanging groove.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
It can be seen that by accompanying drawing 1 and 6：The utility model fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insurance
Warm wall body structure, it includes load-bearing concrete structure sheaf 3, non-load-bearing concrete protective layer 4 and positioned at the load-bearing concrete
Heat-insulation layer 1 between structure sheaf 3 and the non-load-bearing concrete protective layer 4, the load-bearing concrete structure sheaf 3, described non-hold
The drawknot component 7 that loaded concrete protective layer 4 is connected with filling wall 5 respectively；The outside of heat-insulation layer 1 is provided with fire lagging
2；Steel fabric sheet 9 is provided with the non-load-bearing concrete protective layer 4, the steel fabric sheet 9 is connected with abdomen silk 10, the abdomen silk 10
It is connected with the heat-insulation layer 1；Structure reinforcing bars 12 are provided with the load-bearing concrete structure sheaf 3, the structure reinforcing bars 12 connect
There is connector 6, the connector 6 runs through the heat-insulation layer 1 and the fire lagging 2, and is protected with the non-load-bearing concrete
Sheath 4 is connected.
Wherein, the outside of the heat-insulation layer 1, which is provided with, pours locating piece 8, it is described pour locating piece 8 towards warming plate 1
Both ends towards face are arc-shaped；Described pour is provided with steel wire hanging groove 13 on locating piece 8, the quantity 2 of the steel wire hanging groove 13
It is individual（As shown in Figure 4）.
The steel fabric sheet that the zinc-coated wires of Φ 3 that it is 75mm by transverse and longitudinal spacing that the drawknot component 7, which is, are welded, and it is described
Zinc coating quality >=140g/m of zinc-coated wire2。
Six faces of the outside of heat-insulation layer 1 are provided with fire lagging 2, and the fire lagging 2 bonds for inorganic fire
Material, thickness 1-2mm.
Either outer surface or inside and outside both side surface are provided with groove 11 to the inner surface of the heat-insulation layer 1；Inner surface
With outer surface simultaneously groove 11 is set when, between inner side surface recess 11 and outer surface groove 11 can with symmetrical,
Can be with distribution straggly；It can be uniformly distributed, can also uneven distribution.The inner side surface recess 11, the outer surface are recessed
Groove 11 can be the one or several kinds in dovetail groove, rectangular channel, triangular groove, oval groove, dovetail groove,
The connector 6 be diameter 5-7mm hot rolling plain bar or hot rolled ribbed bars, the density of the connector
For 5-8/m2.Described one end of connector 6 and the colligation of steel fabric sheet 9 are welded to connect, the other end and the structure reinforcing bars
12 colligations are welded to connect；The end of the connector 6 is any one or more shape in linear pattern, L-type, " goat's horn " type
（As shown in Fig. 3-1,3-2,3-3）.
The steel wire net rack is made up of steel fabric sheet 9 and abdomen silk 10, and the steel fabric sheet 9 is zinc-plated using diameter 3-4mm's
Steel wire weld forms, and the zinc-coated wire is evenly distributed, and the spacing of adjacent zinc-coated wire is between 65mm-85mm；The abdomen
For silk 10 using diameter 3-4mm zinc-coated wire, the density of the abdomen silk 10 is 50-80 roots/m2.One end of the abdomen silk 10 is located at
In the non-load-bearing concrete protective layer 4, the other end is positioned partially or entirely in heat-insulation layer 1.The abdomen silk 10 and the insulation
Layer 1, the connected mode of the fire lagging 2 can be straight cutting or oblique cutting；The abdomen silk 10 and the heat-insulation layer 1,
When the connected mode of the fire lagging 2 is oblique cutting, two abdomen silks 10 are into 30 ° of -60 ° of angles, preferably in 45 ° of angles.
When the quantity of the steel fabric sheet 9 is 2, another steel fabric sheet 9 is located at load-bearing concrete structure sheaf 3
It is interior.
The heat-insulation layer 1 is expansion polyphenyl plate, extruded polystyrene board, phenolic foam board, hard polyurethane foam warming plate, inorganic guarantor
Any one or a few in warm plate.The heat-insulation layer can also be arranged at intervals common group by organic heat-insulating plate and inorganic heat-insulation board
Into.
Embodiment：
As shown in Figure 2.A kind of fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure, by load-bearing
Concrete 3, fire lagging 2, heat-insulation layer 1, non-load-bearing concrete protective layer 4, steel fabric sheet 9, abdomen silk 10 and connection
Part 6 is formed.Load-bearing concrete structure sheaf 3 be self-insulation wall structure structure stress part, fire lagging 2, heat-insulation layer 1,
Non-load-bearing concrete protective layer 4 collectively forms non-structural stress insulating sections, load-bearing concrete structure sheaf 3 and non-load-bearing concrete
Protective layer 4 is reliably connected by steel wire net rack 9 and connector 6.
Six bread of the outside of heat-insulation layer 1 cover fire lagging 2, improve the integral rigidity and fire safety performance of heat-insulation layer 1,
Reduce compressive deformation of the both sides concrete in casting process.
In order to increase heat-insulation layer 1, fire lagging 2, non-load-bearing concrete protective layer 4 and load-bearing concrete structure sheaf 3 it
Between drawknot, by steel fabric sheet 9 and abdomen silk 10 by together with its drawknot, steel wire diameter used is 3-4mm, according to security and
Power conservation requirement, the zinc-coated wire transverse and longitudinal of steel fabric sheet 9 is evenly distributed, and for spacing between 65mm-85mm, the quantity of abdomen silk 10 is 50-80
Root/m2, connector 6 is 5-8/m2。
Steel fabric sheet 9 is formed by the outside of heat-insulation layer 1 is a piece of.The one end of abdomen silk 10 is located in non-load-bearing concrete protective layer 4, separately
One end is located in load-bearing concrete structure sheaf 3.
Abdomen silk 10 and heat-insulation layer 1, fire lagging 2 are oblique cutting, and it is at 45 ° to intersect abdomen silk.
Described one end of connector 6 and the colligation of steel fabric sheet 9 in non-load-bearing concrete protective layer 4 are welded to connect, one end with
The colligation of 3 inner structure reinforcing bar of load-bearing concrete structure sheaf 12 is welded to connect.
The drawknot component is steel fabric sheet, uses Φ 3, transverse and longitudinal spacing to be welded for 75mm zinc-coated wire, zinc coat matter
Measure 150g/m2。
The heat-insulation layer 1 is expansion polyphenyl plate.
The inner surface of heat-insulation layer 1 and outer surface are provided with groove 11, inner side surface recess 11 and the outer surface
It is distributed at interval between groove 11.
The outside of heat-insulation layer 1, which is provided with, pours locating piece 8, pours locating piece 8 and is provided with two steel wire hanging grooves 14, closes on guarantor
Warm plate one end two corners are circular shape.
The part that the utility model is not illustrated, it is techniques known, does not repeat herein.
Therefore, the scope of protection of the utility model is not limited only to the content that this specification is stated, relative to this area
For technical staff, it is not necessary to by any deformation made by performing creative labour, belong to protection scope of the present invention.
Claims (32)
1. a kind of fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure, it includes load-bearing concrete knot
Structure layer, non-load-bearing concrete protective layer and positioned at the load-bearing concrete structure sheaf and the non-load-bearing concrete protective layer
Between heat-insulation layer, it is characterised in that：Fire lagging is provided with the outside of the heat-insulation layer；The load-bearing concrete structure sheaf,
The heat-insulation layer, the non-load-bearing concrete protective layer are connected by steel wire net rack with connector, the load-bearing concrete knot
The drawknot component that structure layer, the non-load-bearing concrete protective layer are connected with filling wall respectively.
2. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 1, its
It is characterised by：It is provided with the outside of the heat-insulation layer and pours locating piece, described pour is provided with steel wire hanging groove on locating piece.
3. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 1, its
It is characterised by：Be provided with the outside of the heat-insulation layer and pour locating piece, it is described pour locating piece towards warming plate towards face
Both ends are arc-shaped.
4. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 2, its
It is characterised by：The both ends towards face towards warming plate for pouring locating piece are arc-shaped.
5. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 2, its
It is characterised by：The quantity of the steel wire hanging groove is 2.
6. the fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete according to any claim in claim 1-5 is certainly
Heat-insulating wall structure, it is characterised in that：The drawknot component is welded for the zinc-coated wires of Φ 3 for being 75mm by transverse and longitudinal spacing
Steel fabric sheet, and zinc coating quality >=140g/m of the zinc-coated wire2。
7. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：Six faces are provided with fire lagging on the outside of the heat-insulation layer.
8. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 7, its
It is characterised by：The fire lagging is inorganic fire binding material.
9. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 7, its
It is characterised by：The thickness of the fire lagging is 1-2mm.
10. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 8, its
It is characterised by：The thickness of the fire lagging is 1-2mm.
11. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The inner surface or outer surface of the heat-insulation layer are provided with groove.
12. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The inner surface and outer surface of the heat-insulation layer are all provided with fluted.
13. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 12,
It is characterized in that：Symmetrical or distribution straggly between the inner side surface recess and the outer surface groove.
14. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 12,
It is characterized in that：The inner side surface recess, the outer surface groove are dovetail groove, rectangular channel, triangular groove, oval groove, ladder
One or several kinds in shape groove.
15. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 13,
It is characterized in that：It is uniformly distributed between the inner side surface recess and the outer surface groove or uneven distribution.
16. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The connector is diameter 5-7mm hot rolling plain bar or hot rolled ribbed bars.
17. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 16,
It is characterized in that：The density of the connector is 5-8/m2。
18. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 17,
It is characterized in that：Described connector one end and the steel fabric sheet colligation are welded to connect, the other end and structure reinforcing bars colligation or
It is welded to connect.
19. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 17,
It is characterized in that：The end of the connector is any one or more shape in linear pattern, L-type, " goat's horn " type.
20. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The steel wire net rack is made up of steel fabric sheet and abdomen silk, and the steel fabric sheet uses diameter 3-4mm zinc-coated wire
It is welded.
21. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 20,
It is characterized in that：The zinc-coated wire is evenly distributed, and the spacing of adjacent zinc-coated wire is between 65mm-85mm.
22. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 20,
It is characterized in that：The abdomen silk uses diameter 3-4mm zinc-coated wire.
23. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 21,
It is characterized in that：The abdomen silk uses diameter 3-4mm zinc-coated wire, and the density of the abdomen silk is 50-80 roots/m2。
24. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 23,
It is characterized in that：One end of the abdomen silk is located in the non-load-bearing concrete protective layer, and the other end is positioned partially or entirely in guarantor
In warm layer.
25. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 20,
It is characterized in that：One end of the abdomen silk is located in the non-load-bearing concrete protective layer, and the other end, which is positioned partially or entirely in, to be held
In loaded concrete structure sheaf.
26. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 25,
It is characterized in that：The abdomen silk is oblique cutting or straight cutting with the heat-insulation layer, the connected mode of the fire lagging.
27. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 26,
It is characterized in that：When the abdomen silk and the heat-insulation layer, the connected mode of the fire lagging are oblique cutting, the two abdomen silks into
30 ° of -60 ° of angles.
28. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 26,
It is characterized in that：When the abdomen silk and the heat-insulation layer, the connected mode of the fire lagging are oblique cutting, the two abdomen silks are in
45 ° of angles.
29. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The quantity of the steel fabric sheet is 2, and another steel fabric sheet is located in load-bearing concrete structure sheaf.
30. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The heat-insulation layer is expansion polyphenyl plate, extruded polystyrene board, phenolic foam board, hard polyurethane foam warming plate, inorganic guarantor
Any one or a few in warm plate.
31. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 6, its
It is characterised by：The heat-insulation layer is arranged at intervals by organic heat-insulating plate and inorganic heat-insulation board and collectively constituted.
32. fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure according to claim 31,
It is characterized in that：The organic heat-insulating plate is expansion polyphenyl plate, extruded polystyrene board, phenolic foam board, hard polyurethane foam warming plate
In any one or a few.
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| CN201720249932.9U CN207160315U (en) | 2017-03-15 | 2017-03-15 | Fire-type steel wire net rack thermal-insulating board cast-in-situ steel reinforced concrete self-insulation wall structure |
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| CN110952680A (en) * | 2019-12-20 | 2020-04-03 | 山东斯普瑞节能科技有限公司 | Wall heat-insulating fireproof waterproof composite system for building |
| CN112900678A (en) * | 2020-07-31 | 2021-06-04 | 王洪斌 | Fabricated cast-in-place colorful concrete built-in heat-insulation composite shear wall and construction method |
| CN112542779A (en) * | 2020-12-04 | 2021-03-23 | 国网山东省电力公司滨州供电公司 | Outdoor protection equipment for power supply system |
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