CN105839839A - Hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and manufacturing method thereof - Google Patents
Hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and manufacturing method thereof Download PDFInfo
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- CN105839839A CN105839839A CN201610294684.XA CN201610294684A CN105839839A CN 105839839 A CN105839839 A CN 105839839A CN 201610294684 A CN201610294684 A CN 201610294684A CN 105839839 A CN105839839 A CN 105839839A
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- 239000002131 composite material Substances 0.000 title claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 238000009413 insulation Methods 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000004567 concrete Substances 0.000 claims abstract description 61
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 36
- 238000004321 preservation Methods 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000206 moulding compound Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 241000207965 Acanthaceae Species 0.000 abstract 4
- 238000003780 insertion Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 238000000748 compression moulding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000010008 shearing Methods 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 210000003195 fascia Anatomy 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/08—Interconnection of layers by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and a manufacturing method thereof .Internal and external acanthuses are formed by pouring concrete, a middle sandwich layer is a heat insulation board, and the three-layer structure is connected into a whole through hook-shaped steel core composite connecting pieces, wherein the hook-shaped steel core composite connecting pieces are hook-shaped reinforcing steel bar core continuous fiber composite connecting pieces and high-strength steel wire core model plastic compression molding steel core composite connecting pieces .The steel core composite connecting pieces of each kind are of a straight insertion type and an oblique insertion type .The internal and external concrete acanthuses are connected together through the straight insertion type hook-shaped steel core composite connecting pieces in a 90-degree orthogonal mode, and hook heads of the connecting pieces can hook an eternal acanthus internal reinforcing steel bar net; the internal and external wall acanthuses are connected together through the oblique insertion type steel core composite connecting pieces in a 45-degree oblique crossing mode .The prefabricated concrete sandwiched heat insulation external wall has the advantages of being high in anti-shear and anti-bending performance, good in heat insulation effect, high in construction efficiency, low in manufacturing cost, safe and reliable to use and the like .
Description
Technical field
The present invention relates to prefabricated concrete sandwich heat-insulation wall plate and the making thereof of a kind of hook-type steel core composite connector
Method, belongs to architectural engineering prefabricated concrete heat-insulating wallboard application technical field.
Background technology
Carry out energetically " building industrialization, housing industrialization " in country, promote under the background of green building and green construction,
Building products to meet the requirement of " four joint one environmental protection ", and energy-saving wall is the Main Means realizing building energy conservation, outside insulation
Wall is promoted at building field the most widely as energy-saving wall.At present, in conventional in engineering heat preserving exterior wall includes
Insulation, external thermal insulation and sandwich heat preservation three kinds: inside holding exterior wall is unfavorable for interior decoration, fragile；External thermal insulation exterior wall exists
Fire prevention, durability and support the problem such as wind suction prevention；Sandwich heat preservation exterior wall is that insulation material is placed in interior siphonal lobe concrete panel
Between, by connector, interior siphonal lobe wallboard and insulation material are connected as one, can effectively prevent external environment condition and internal dress
The impact repaiied, it is achieved life-span same with structure, is the main development direction of building external wall energy-saving thermal insulation structure from now on.Assembled
Precast concrete sandwich heat preservation Side fascia be integrate load-bearing, go along with sb. to guard him, be incubated, the important dress of the function such as waterproof, fire prevention
Join formula prefabricated components.Connector is to connect sandwich heat preserving wall inside and outside leaf concrete panel and the critical component of warming plate, with
Time the critical component of shearing that is also resistant between each layer.Domestic and international application is incubated in prefabricated concrete sandwich at present
Connector in Side fascia mainly has metal material and fibre-reinforced plastics, and all there are problems: the gold such as reinforcing bar
Though belonging to connector there is the advantages such as intensity is high, price is low, but material thermal conductivity being big, there is " heat bridge " effect, impact
Wall thermal insulating effect, and reinforcing bar corrosion-resistant, affect component's life, according to stainless steel adapting piece then cost significantly
Improve；Tensile strength is high, corrosion resistance is strong, heat conductivity is little though connector has for fibre-reinforced plastics (FRP),
The advantage such as cheap, but its shearing strength is low, belongs to fragile material.The existence of these problems, seriously hinders assembling
The scale application in the market of formula precast concrete sandwich heat preservation Side fascia.
Summary of the invention
It is an object of the invention to the technology bottle overcoming existing prefabricated concrete sandwich thermal insulation external wall panel scale to apply
Neck, it is provided that a kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard and preparation method thereof, patent of the present invention is selected new
Material steel core fibre composite reinforcement as connector, the compatible metal Common advantages with plastic optical fibre, there is shearing strength
Height, the low material property with excellent in durability of heat conductivity, and price is relatively low, efficiently solves what above-mentioned material was selected
A difficult problem.Connector one end is designed as hook-type, not only can ensure anchoring effect but also the thickness of siphonal lobe wallboard can be greatly reduced, joint
Material saving reduces cost；The connector other end is designed as straight, can insert concrete by quick penetration warming plate, save man-hour
Reduce cost；Composite connector uses straight cutting and the mode of oblique cutting combination, and stress is clear and definite, significantly strengthens the overall work of body of wall
The property made, solves the technical barrier of interior siphonal lobe wallboard connection reliability.
The technical solution used in the present invention is: a kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard, has three layers
Structure, respectively internal lobe concrete panel, heat-insulation layer, siphonal lobe concrete panel, by steel core composite connector by three layers
Structure connects integral；
Described internal lobe concrete panel and siphonal lobe concrete panel use normal concrete or lightweight concrete to pour and form, described
Not so or the warming plate of difficult combustion heat-insulation layer is, according to internal lobe concrete panel and the similarities and differences of siphonal lobe concrete walls plate thickness, point
Put in for and bias two types；
Described steel core composite connector is divided into two kinds: a kind of is reinforcing bar core continuous fiber composite connector, and another kind is steel core
Moulding compound composite connector；Described steel core composite connector outer surface is that rule shape is uneven, and one end is bent to hook-type,
One end is straight；
Described reinforcing bar core continuous fiber composite connector includes hook-type reinforcing bar core continuous fiber composite reinforcing and plastic bushing；Described
Hook-type reinforcing bar core continuous fiber composite reinforcing is made up of Ribbed Bar ductility inner core and continuous fiber rigidity surrounding layer, described with ribbing
The outer surface of reinforcing bar ductility inner core, by impregnation continuous fiber the most uniformly parcel, is laterally tied up by continuous fiber helical form, shape
Become concavo-convex corrugated continuous fiber rigidity surrounding layer；Described plastic bushing is set in hook-type reinforcing bar core continuous fiber composite reinforcing
Portion, and be positioned in heat-insulation layer, plastic bushing shape of cross section is circular, and thickness matches with insulation layer thickness；Plastics
Sleeve pipe includes that sleeve cap and union body, union body top are provided with sleeve cap, and sleeve cap is close to heat-insulation layer outer surface, sleeve pipe
Inside and outside sidewall is the sawtooth facing of mutual dislocation；Described plastic bushing is divided into straight connector and taper thimble two kinds, described straight set
The union body of pipe is vertical with sleeve cap, the union body of taper thimble and sleeve cap angle at 45 °；
Described steel core die plastics composite connector includes steel core and fibre resin surrounding layer；Described steel core is High tensile indented steel wire
Or Ribbed Bar, outer surface is that rule shape is uneven；Described fibre resin surrounding layer includes connector and locating ring；Institute
Stating connector and be divided into three sections, epimere and hypomere lay respectively in siphonal lobe concrete panel and internal lobe concrete panel, for multiple
The frustum of a cone is formed by connecting；Stage casing is helical teeth changeover portion, is positioned at heat-insulation layer；Described locating ring is arranged at the epimere of connector
And between stage casing；Described connector is divided into direct plugging-in connector and oblique cutting type connector, described location anchor ring and connector axle
Perpendicular 90 ° of line is crossed to form direct plugging-in connector, and location anchor ring and connector axis are 45 ° and are crossed to form oblique cutting type even
Fitting.
As preferably, the crotch angle c of described steel core composite connector hook-type is 45 °～90 °.
As preferably, the continuous fiber of described continuous fiber rigidity surrounding layer is glass fibre, carbon fiber, basalt fibre
Or aramid fiber.
As preferably, the tapering of the described frustum of a cone is 1:10～1:6, and described locating ring is thickness 2～4mm and a diameter of
The Thin ring plate of 20～40mm.
The material that connector of the present invention is selected is steel core composite reinforcing, be a kind of be interior with High tensile indented steel wire or Ribbed Bar
Core, outsourcing continuous fiber or molding composite, surface has arcuate relief screw thread or helical teeth matsurface.Hook-type steel core
Arranging of composite connector uses straight cutting and the combined arranging mode of oblique cutting, is divided into cutting and draws and cut two kinds of types of attachment of pressure；Directly
Inserting connector and internal lobe wallboard angle in 90 °, oblique cutting connector is at 45 ° with internal lobe wallboard or 135 ° of angles.
The manufacture method of a kind of above-mentioned hook-type steel core composite connector prefabricated sandwich heat preservation wallboard, comprises the following steps:
Step one: first pour internal lobe concrete panel；
Step 2: then Fast Installation heat-insulation layer before concrete initial set, by the straight shaped end of steel core composite connector by design
Vertical or oblique 45 ° of status requirement inserts in internal lobe concrete panel through heat-insulation layer, makes the sleeve pipe on steel core composite connector
Body or helical teeth changeover portion are positioned at heat-insulation layer, make sleeve cap or locating ring be stuck in warming plate outer surface and be adjacent to；
Step 3: last, installs bar-mat reinforcement after internal lobe concrete panel reaches design strength and pours siphonal lobe concrete walls
Plate, and maintenance reach concrete design strength after i.e. complete the making of wallboard.
Beneficial effects of the present invention:
(1) present invention employs the new material steel core composite reinforcing company as prefabricated concrete sandwich thermal insulation external wall panel
Fitting, this kind of material has tension, resistance to compression, shearing strength height, and interior outer soft ductility is good, and safety stock is high, heat conduction system
Number is little, and corrosion resistance is strong and excellent in durability, cheap advantage, solves a difficult problem for universality material selection；(2)
Connector one end of the present invention is designed as hook-type, not only can ensure anchoring effect but also can effectively reduce the thickness of siphonal lobe wallboard, joint
Material saving reduces cost；The connector other end is designed as straight, can insert concrete by quick penetration warming plate, save man-hour
Reduce cost；(3) connector of the present invention uses straight cutting and the mode of oblique cutting combination, and stress is clear and definite, can significantly strengthen wall
The overall work of body, solves the technical barrier of interior siphonal lobe wallboard connection reliability.(4) precast concrete of the present invention
Sandwich heat preservation exterior wall has shearing resistance and anti-bending strength height, good effect of heat insulation, efficiency of construction is high, cost is low, use the longevity
The advantages such as life is long.(5) industrialization of achievement of the present invention, will promote prefabricated concrete sandwich thermal insulation external wall panel effectively
Scale application in the market, advances the development of " building industrialization, housing industrialization ", has significantly society's effect
Benefit, economic benefit and environmental benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention uses reinforcing bar core continuous fiber composite connector；
Fig. 2 is the structural representation that the present invention uses steel core die plastics composite connector；
Fig. 3 is reinforcing bar core continuous fiber composite connector (direct plugging-in) structural representation of the present invention；
Fig. 4 is reinforcing bar core continuous fiber composite connector (oblique cutting type) structural representation of the present invention；
Fig. 5 is steel core die plastics composite connector (direct plugging-in) structural representation of the present invention；
Fig. 6 is steel core die plastics composite connector (oblique cutting type) structural representation of the present invention；
Fig. 7 is the A-A sectional view of Fig. 3 and 4；
Fig. 8 is the B-B sectional view of Fig. 5 and 6.
Label in figure: 1 be internal lobe concrete slab, 2 for heat-insulation layer, 3 for siphonal lobe concrete slab, 4 for reinforcing bar core the most fine
Dimension composite connector, 5 be steel core die plastics composite connector, 6 for hook-type reinforcing bar core continuous fiber composite reinforcing, 7 be sleeve pipe
Cap, 8 be union body, 9 for connector, 10 for locating ring, 11 for helical teeth changeover portion, 12 for Ribbed Bar ductility inner core,
13 be steel core, 14 continuous fiber rigidity surrounding layers, 15 for fibre resin surrounding layer.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in figures 1-8, a kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard, there is three-layer structure, respectively
For internal lobe concrete panel 1, heat-insulation layer 2, siphonal lobe concrete panel 3, by steel core composite connector, three-layer structure is connected
Connect integral；
Described internal lobe concrete panel 1 and siphonal lobe concrete panel 3 use normal concrete or lightweight concrete to pour and form,
Not so or the warming plate of difficult combustion described heat-insulation layer 2 is, according to the similarities and differences of interior siphonal lobe wallboard thickness, puts and bias two in being divided into
Type；
Described steel core composite connector is divided into two kinds: a kind of is reinforcing bar core continuous fiber composite connector 4, and another kind is steel
Core plastics composite connector 5；Described steel core composite connector outer surface is that rule shape is uneven, and one end is bent to hook
Shape, one end is straight；
Described reinforcing bar core continuous fiber composite connector 4 includes hook-type reinforcing bar core continuous fiber composite reinforcing 6 and plastic bushing；
Described hook-type reinforcing bar core continuous fiber composite reinforcing 6 is by Ribbed Bar ductility inner core 12 and continuous fiber rigidity surrounding layer 14 groups
Becoming, the outer surface of described Ribbed Bar ductility inner core 12 is by impregnation continuous fiber the most uniformly parcel, laterally with the most fine
Dimension helical form is tied up, and forms concavo-convex corrugated continuous fiber rigidity surrounding layer 14；Described plastic bushing is set in hook-type reinforcing bar
In the middle part of core continuous fiber composite reinforcing 6, and being positioned in heat-insulation layer 2, plastic bushing shape of cross section is circular, thickness with
Heat-insulation layer 2 thickness matches；Plastic bushing includes that sleeve cap 7 and union body 8, union body 8 top are provided with sleeve cap 7,
Sleeve cap 7 is close to heat-insulation layer 2 outer surface, and union body 8 outboard sidewalls is the sawtooth facing of mutual dislocation；Described plastics
Sleeve pipe is divided into straight connector and taper thimble two kinds, and the union body 8 of described straight connector is vertical with sleeve cap 7, the sleeve pipe of taper thimble
Body 8 and sleeve cap 7 angle at 45 °；
Described steel core die plastics composite connector 5 includes steel core 13 and fibre resin surrounding layer 15；Described steel core 13 is high
Strong indented wire or Ribbed Bar, outer surface is that rule shape is uneven；Described fibre resin surrounding layer 15 includes connecting
Body 9 and locating ring 10；Described connector 9 is divided into three sections, and epimere and hypomere lay respectively at siphonal lobe concrete panel 3 and interior
In leaf concrete panel 1, it is formed by connecting for multiple frustums of a cone；Stage casing is helical teeth changeover portion 11, is positioned at heat-insulation layer 2；
Described locating ring 10 is arranged between epimere and the stage casing of connector 9；Described connector is divided into direct plugging-in connector with oblique
Inserting type connector, described locating ring 10 and perpendicular 90 ° of connector 9 axis are crossed to form direct plugging-in connector, fixed
10, the ring in position is 45 ° with connector 9 axis and is crossed to form oblique cutting type connector.
The crotch angle c of described steel core composite connector hook-type is 45 °～90 °.Described continuous fiber rigidity surrounding layer
The continuous fiber of 14 is glass fibre, carbon fiber, basalt fibre or aramid fiber.The tapering of the described frustum of a cone be 1:10～
1:6, described locating ring is thickness 2～4mm and a diameter of 20～the Thin ring plate of 40mm.
The manufacture method of a kind of above-mentioned hook-type steel core composite connector prefabricated sandwich heat preservation wallboard, comprises the following steps:
Step one: first pour internal lobe concrete panel；
Step 2: then Fast Installation heat-insulation layer before concrete initial set, by the straight shaped end of steel core composite connector by design
Vertical or oblique 45 ° of status requirement inserts in internal lobe concrete panel through heat-insulation layer, makes the sleeve pipe on steel core composite connector
Body or helical teeth changeover portion are positioned at heat-insulation layer, make sleeve cap or locating ring be stuck in warming plate outer surface and be adjacent to；
Step 3: last, installs bar-mat reinforcement after internal lobe concrete panel reaches design strength and pours siphonal lobe concrete walls
Plate, and maintenance reach concrete design strength after i.e. complete the making of wallboard.
It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention,
Can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.In the present embodiment
The clearest and the most definite each ingredient all can use prior art to be realized.
Claims (5)
1. a hook-type steel core composite connector prefabricated sandwich heat preservation wallboard, it is characterised in that: there is three-layer structure, respectively
For internal lobe concrete panel, heat-insulation layer, siphonal lobe concrete panel, by steel core composite connector, three-layer structure is connected into
One is overall；
Described internal lobe concrete panel and siphonal lobe concrete panel use normal concrete or lightweight concrete to pour and form, described
Not so or the warming plate of difficult combustion heat-insulation layer is, according to internal lobe concrete panel and the similarities and differences of siphonal lobe concrete walls plate thickness, point
Put in for and bias two types；
Described steel core composite connector is divided into two kinds: a kind of is reinforcing bar core continuous fiber composite connector, and another kind is steel core
Moulding compound composite connector；Described steel core composite connector outer surface is that rule shape is uneven, and one end is bent to hook-type,
One end is straight；
Described reinforcing bar core continuous fiber composite connector includes hook-type reinforcing bar core continuous fiber composite reinforcing and plastic bushing；Described
Hook-type reinforcing bar core continuous fiber composite reinforcing is made up of Ribbed Bar ductility inner core and continuous fiber rigidity surrounding layer, described with ribbing
The outer surface of reinforcing bar ductility inner core, by impregnation continuous fiber the most uniformly parcel, is laterally tied up by continuous fiber helical form, shape
Become concavo-convex corrugated continuous fiber rigidity surrounding layer；Described plastic bushing is set in hook-type reinforcing bar core continuous fiber composite reinforcing
Portion, and be positioned in heat-insulation layer, plastic bushing shape of cross section is circular, and thickness matches with insulation layer thickness；Plastics
Sleeve pipe includes that sleeve cap and union body, union body top are provided with sleeve cap, and sleeve cap is close to heat-insulation layer outer surface, sleeve pipe
Inside and outside sidewall is the sawtooth facing of mutual dislocation；Described plastic bushing is divided into straight connector and taper thimble two kinds, described straight set
The union body of pipe is vertical with sleeve cap, the union body of taper thimble and sleeve cap angle at 45 °；
Described steel core die plastics composite connector includes steel core and fibre resin surrounding layer；Described steel core is High tensile indented steel wire
Or Ribbed Bar, outer surface is that rule shape is uneven；Described fibre resin surrounding layer includes connector and locating ring；Institute
Stating connector and be divided into three sections, epimere and hypomere lay respectively in siphonal lobe concrete panel and internal lobe concrete panel, for multiple
The frustum of a cone is formed by connecting；Stage casing is helical teeth changeover portion, is positioned at heat-insulation layer；Described locating ring is arranged at the epimere of connector
And between stage casing；Described connector is divided into direct plugging-in connector and oblique cutting type connector, described location anchor ring and connector axle
Perpendicular 90 ° of line is crossed to form direct plugging-in connector, and location anchor ring and connector axis are 45 ° and are crossed to form oblique cutting type even
Fitting.
A kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard the most according to claim 1, it is characterised in that:
The crotch angle c of described steel core composite connector hook-type is 45 °～90 °.
A kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard the most according to claim 1, it is characterised in that:
The continuous fiber of described continuous fiber rigidity surrounding layer is glass fibre, carbon fiber, basalt fibre or aramid fiber.
A kind of hook-type steel core composite connector prefabricated sandwich heat preservation wallboard the most according to claim 1, it is characterised in that:
The tapering of the described frustum of a cone is 1:10～1:6, and described locating ring is thickness 2～4mm and a diameter of 20～the circle of 40mm
Annular sheet.
The manufacture method of a kind of hook-type steel core composite connector the most according to claim 1 prefabricated sandwich heat preservation wallboard,
It is characterized in that: comprise the following steps:
Step one: first pour internal lobe concrete panel；
Step 2: then Fast Installation heat-insulation layer before concrete initial set, by the straight shaped end of steel core composite connector by design
Vertical or oblique 45 ° of status requirement inserts in internal lobe concrete panel through heat-insulation layer, makes the sleeve pipe on steel core composite connector
Body or helical teeth changeover portion are positioned at heat-insulation layer, make sleeve cap or locating ring be stuck in warming plate outer surface and be adjacent to；
Step 3: last, installs bar-mat reinforcement after internal lobe concrete panel reaches design strength and pours siphonal lobe concrete walls
Plate, and maintenance reach concrete design strength after i.e. complete the making of wallboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610294684.XA CN105839839A (en) | 2016-05-05 | 2016-05-05 | Hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610294684.XA CN105839839A (en) | 2016-05-05 | 2016-05-05 | Hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and manufacturing method thereof |
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| CN105839839A true CN105839839A (en) | 2016-08-10 |
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| CN201610294684.XA Pending CN105839839A (en) | 2016-05-05 | 2016-05-05 | Hook-shaped steel core composite connecting piece prefabricated sandwiched heat insulation wallboard and manufacturing method thereof |
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| CN106894571A (en) * | 2017-01-23 | 2017-06-27 | 中国建筑第八工程局有限公司 | Half built-in precast concrete sandwich heat preservation wallboard and its assembly system and construction method |
| CN108005301A (en) * | 2018-01-15 | 2018-05-08 | 安徽建筑大学 | A kind of steel plate fiber composite connector and its assembly technology for prefabricated sandwich heat preserving wall body |
| CN108018962A (en) * | 2018-01-15 | 2018-05-11 | 安徽建筑大学 | The new prefabricated heat preservation wall body connector of steel wire group |
| CN108118789A (en) * | 2018-01-15 | 2018-06-05 | 安徽建筑大学 | One kind is used for prefabricated sandwich heat preserving wall body steel core fiber composite connector and its assembly technology |
| CN108252421A (en) * | 2018-01-15 | 2018-07-06 | 安徽建筑大学 | The novel prefabricated heat preservation wall body connector of fusiform and its assembly technology |
| CN108691360A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Belt carcass concrete filled steel tube steel structure technique and steel construction |
| CN109252592A (en) * | 2018-11-09 | 2019-01-22 | 中国建筑标准设计研究院有限公司 | A kind of rodlike connector and heat-preserving wall and its construction method |
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| CN110670796A (en) * | 2019-08-19 | 2020-01-10 | 安徽润安景汇建筑工程有限公司 | Construction process of heat insulation board with truss rib connecting piece |
| CN112982810A (en) * | 2019-12-18 | 2021-06-18 | 南京启复新材料科技有限公司 | FRP connecting assembly, design method and precast concrete sandwich heat-insulation wall |
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| CN106894571A (en) * | 2017-01-23 | 2017-06-27 | 中国建筑第八工程局有限公司 | Half built-in precast concrete sandwich heat preservation wallboard and its assembly system and construction method |
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| CN108018962A (en) * | 2018-01-15 | 2018-05-11 | 安徽建筑大学 | The new prefabricated heat preservation wall body connector of steel wire group |
| CN108118789A (en) * | 2018-01-15 | 2018-06-05 | 安徽建筑大学 | One kind is used for prefabricated sandwich heat preserving wall body steel core fiber composite connector and its assembly technology |
| CN108252421A (en) * | 2018-01-15 | 2018-07-06 | 安徽建筑大学 | The novel prefabricated heat preservation wall body connector of fusiform and its assembly technology |
| CN108691360A (en) * | 2018-06-28 | 2018-10-23 | 智房科技股份有限公司 | Belt carcass concrete filled steel tube steel structure technique and steel construction |
| CN109252592A (en) * | 2018-11-09 | 2019-01-22 | 中国建筑标准设计研究院有限公司 | A kind of rodlike connector and heat-preserving wall and its construction method |
| CN109944406A (en) * | 2019-03-12 | 2019-06-28 | 中国建筑第八工程局有限公司 | External hanging type heat preservation decoration integrative Side fascia and preparation method thereof |
| CN109944406B (en) * | 2019-03-12 | 2023-10-13 | 中国建筑第八工程局有限公司 | External hanging type heat-insulating and decorating integrated external wall board and manufacturing method thereof |
| CN110079055A (en) * | 2019-04-10 | 2019-08-02 | 鞍钢建设集团有限公司 | A kind of combined type Side fascia environment-friendly and energy-efficient connector and its production method |
| CN110670796A (en) * | 2019-08-19 | 2020-01-10 | 安徽润安景汇建筑工程有限公司 | Construction process of heat insulation board with truss rib connecting piece |
| CN112982810A (en) * | 2019-12-18 | 2021-06-18 | 南京启复新材料科技有限公司 | FRP connecting assembly, design method and precast concrete sandwich heat-insulation wall |
| WO2022199803A1 (en) * | 2021-03-23 | 2022-09-29 | Leviat GmbH | Multilayer concrete slab and connecting element for connecting a base layer and a facing layer of a multilayer concrete slab |
| CN113756477A (en) * | 2021-09-10 | 2021-12-07 | 上海建工集团股份有限公司 | Construction method of heat-insulation prefabricated assembly type shear wall |
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Application publication date: 20160810 |