CN208023827U - A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body - Google Patents
A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body Download PDFInfo
- Publication number
- CN208023827U CN208023827U CN201820061905.3U CN201820061905U CN208023827U CN 208023827 U CN208023827 U CN 208023827U CN 201820061905 U CN201820061905 U CN 201820061905U CN 208023827 U CN208023827 U CN 208023827U
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- China
- Prior art keywords
- connector
- steel plate
- compo
- plastic sleeve
- wall body
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Abstract
The utility model is related to a kind of steel plate fiber composite connectors for prefabricated sandwich heat preserving wall body,It is set to the internal lobe concrete panel of prefabricated sandwich heat preserving wall body,Among insulating layer and siphonal lobe concrete panel,The connector includes that cross section is in cross compo connector,Trapezoidal cord is arranged in the both ends of compo connector,The stage casing of compo connector is closely equipped with plastic sleeve,The length of the plastic sleeve is equal with the insulation layer thickness,Positioned at the upper of plastic sleeve,Spacing ring is set on lower face,Compo connector, which is located above the spacing ring of plastic sleeve upper surface, is arranged siphonal lobe concrete panel,Internal lobe concrete panel is set below the spacing ring of plastic sleeve lower face,Positioned at the center of compo connector embedded with the shape steel plate consistent with compo connection shape,The surface of the steel plate is rough surface.High-strength light, thermal coefficient are low, shearing strength is high, corrosion resistance is good, easy construction.
Description
Technical field
The utility model belongs to assembled architecture and goes along with sb. to guard him construction field, is related to connector, and in particular to one kind is for prefabricated
The steel plate fiber composite connector of sandwich heat preserving wall body.
Background technology
Prefabricated concrete sandwich insulation exterior wall plate is widely used in various countries at present, and connector is as connection wallboard
The important built-in fitting of inside and outside two layer concrete is the key factor for influencing wallboard mechanical property and thermal property.It is previous to be mainly
It is more to thermal property weakening using traditional approach such as concrete rib, truss-like reinforcing bar drawknots, therefore it is badly in need of novel connector production
Product meet the thermal property requirement of continuous improvement.The heat insulation effect of traditional precast facade is poor, is primarily due to concrete material
The heat such as thermal coefficient is big, the combined efficiency of efficient thermal insulation material is low, the concrete rib at wallboard periphery and hole and metal connecting piece
Bridge position influences clearly, which causes wall thermal insulating efficiency to decline up to 50-80%.Therefore it is pre- to must take into consideration raising
The complex heat-preservation efficiency of concrete exterior wall processed reduces to the greatest extent or avoids the heat bridge of precast facade to influence.
From the point of view of China currently commonly uses the category and its feature of connector, compo connector (FRP) has heat conduction system
The features such as number is low, durability is good, low cost, high intensity can effectively avoid wall in the heat bridge effect at connector position, improve wall
The heat insulation effect of body and safety are the interconnection techniques being currently most widely used in industrialized building.Precast concrete presss from both sides
Core heat-insulation wall plate have many advantages, such as quality is good, precision is high, construction is fast, sexual valence is high, it is environmentally protective, have both multiple functions,
At present in countries in the world extensive use.
Prefabricated concrete sandwich insulation wallboard uses connector as the important built-in fitting for connecting concrete layer inside and outside wallboard, is
The key factor that mechanical property and thermal property to wallboard are affected determines that the safety of wallboard itself and functionality are good
It is bad.Previous connection type mainly connects reinforcing bar using concrete rib, truss, since traditional approach influences very thermal property
Greatly, current country is not met to the requirement in terms of energy conservation and environmental protection, therefore, is badly in need of developing cost-effective, practical secure attachment part
Product meets the thermal property requirement of continuous improvement.
Invention content
The utility model aim is to provide a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body, lightweight
It is high-strength, thermal coefficient is low, shearing strength is high, corrosion resistance is good, easy construction.
In order to achieve the goal above, the technical solution adopted in the utility model is:One kind being used for prefabricated sandwich heat preserving wall body
Steel plate fiber composite connector, be set to the internal lobe concrete panel, insulating layer and siphonal lobe coagulation of prefabricated sandwich heat preserving wall body
Among cob wall plate, the connector include cross section be in cross compo connector, the two of compo connector
Trapezoidal cord is arranged in end, and the stage casing of compo connector is closely equipped with plastic sleeve, the length of the plastic sleeve and institute
It states that insulation layer thickness is equal, spacing ring is set on the upper and lower end face of plastic sleeve, and compo connector is located at plastic sheath
Setting siphonal lobe concrete panel, the setting internal lobe below the spacing ring of plastic sleeve lower face above the spacing ring of cylinder upper surface
Concrete panel is located at the center of compo connector embedded with the shape steel consistent with compo connection shape
The surface of plate, the steel plate is rough surface.
Preferably, the steel plate is enclosed with fibre reinforced plastics or fibre resin surrounding layer.
Further, the cross section of the steel plate is cross, and trapezoidal cord, the surface of steel plate is arranged in the both ends of steel plate
For without polishing or being arranged with irregular convex lines.
Further, gilled rings is arranged in the upper end setting lantern ring of plastic sleeve, lower end, and the lantern ring is connect with compo
The perpendicular arrangement of body axis, the gilled rings are rounding mesa-shaped wide at the top and narrow at the bottom, end face and the compo connector axis of gilled rings
The perpendicular arrangement of line.
Further, it is located at the lower end setting enhancing ring of gilled rings, the enhancing ring and coaxially arranged, the described increasing of gilled rings
Strong ring is rounding mesa-shaped wide at the top and narrow at the bottom, and the upper surface area for enhancing ring is more than the lower face area of gilled rings.
The utility model has technical effect that:
(1) connecting-piece structure of the utility model is simple, easy to make, shearing strength is high, pulling test strength is high, it is at low cost,
It is easy for construction.
(2) the connector both ends of the utility model set trapezoidal cord, and such compo connector forms connecting groove, with
Concrete snap-in force is strong.
(3) connector of the utility model is provided simultaneously with the two-fold advantage of steel and compo, has both met wanting for intensity
It asks, and meets the requirement of thermal property.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the utility model;
Fig. 2 is the main structure figure of the utility model;
Fig. 3 is the perspective structure figure of the utility model;
Fig. 4 is the structure chart of the utility model steel plate;
Fig. 5 is structural map of the utility model in prefabricated sandwich heat preserving wall body;
Drawing reference numeral in figure:1- compo connectors, 2- plastic bushings, 3- steel plates, 4- siphonal lobe concrete panels, 5- are protected
Warm layer, 6- internal lobe concrete panels.
Specific implementation mode
Referring to attached drawing, the utility model is described in further detail with reference to specific embodiment, described is pair
The explanation of the utility model rather than limit.
A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body is set to prefabricated sandwich heat preserving wall body
Among internal lobe concrete panel 6, insulating layer 5 and siphonal lobe concrete panel 4, the connector includes cross section in cross
Trapezoidal cord is arranged in the both ends of compo connector 1, compo connector 1, and the stage casing of compo connector 1 closely covers
It is equipped with plastic sleeve 2, the length of the plastic sleeve 2 is equal with 5 thickness of the insulating layer, is located at the upper and lower end of plastic sleeve 2
Spacing ring is set on face, and compo connector 1, which is located above the spacing ring of 2 upper surface of plastic sleeve, is arranged siphonal lobe concrete walls
Plate 4, the setting internal lobe concrete panel 6 below the spacing ring of 2 lower face of plastic sleeve, are located at compo connector 1
Embedded with the shape steel plate 3 consistent with 1 shape of compo connector, the surface of the steel plate 3 is rough surface for center.
The connector of the utility model is mainly used for very cold region, and the connector includes that cross section is cross
Steel plate 3, compo connector 1 and plastic bushing 2.Wherein, compo connector 1 is made of pultrude process, by ten
The steel plate 3 of font wraps up wherein, specifically, the cross-sectional shape of the compo connector 1 is that twin shaft is symmetrically cross, on
It is respectively provided with trapezoidal cord on lower two sections of four edges rib, forms wedge slot, is finally cast in the plastics of melting using Shooting Technique
Around compo connector 1, prefabricated sandwich heat preserving wall body steel plate fiber composite connector finished product is obtained after cooling.Compo
Trapezoidal cord is arranged in the both ends of connector 1, increases the snap-in force with concrete panel, the center of compo connector 1
Embedded with the shape steel plate 3 consistent with 1 shape of compo connector, the surface of the steel plate 3 uses rough surface, enhancing and fibre
The snap-in force of reinforced plastics connector 1 is tieed up, ensures steady structure of the fibre reinforced plastics connector 1 in stress between steel plate 3.It is fine
1 stage casing of dimension plastic connecting body is nested with plastic sleeve 2, and 2 length of plastic sleeve is identical as 5 thickness of insulating layer, ensures connector in this way
Positioning, fixed length in prefabricated sandwich heat preserving wall body is inserted into accurately to install.The shearing resistance of the utility model connector and tensile capacity are high, use
Fibre reinforced plastics connector 1 coordinates 2 thermal coefficient of plastic sleeve small, is used for the inside and outside leaf of precast concrete sandwich heat preserving wall body
The connection of concrete slab.The utility model realizes the structure-function integration of connector, has thermal coefficient low, anticorrosive,
The advantages of shearing strength higher.
Preferably, the steel plate 3 is enclosed with fibre reinforced plastics or fibre resin surrounding layer.It further enhances in this way
The shear resistance and tensile capacity of one integral piece.
Further, the cross section of the steel plate 3 is cross, and trapezoidal cord is arranged in the both ends of steel plate 3, steel plate 3
Surface is without polishing or being arranged with irregular convex lines.
In this way, enhancing steel plate 3 fibre reinforced plastics that either steel plate 3 wraps up or fibre resin surrounding layer and compo
The cohesive force of connector 1 further prevents connector to be produced relative sliding with steel plate 3 in stress.
Further, gilled rings is arranged in the upper end setting lantern ring of plastic sleeve 2, lower end, and the lantern ring connects with compo
The perpendicular arrangement of 1 axis of junctor, the gilled rings are rounding mesa-shaped wide at the top and narrow at the bottom, end face and the compo connector of gilled rings
The perpendicular arrangement of 1 axis.
In this way, it is in 90 ° that lantern ring, which connect body axis with the utility model, and the position of precise positioning connector, 2 sets of plastic bushing
Ring is closely bonded with main body is connect.Gilled rings facilitates connector to be inserted into insulating layer 5 and positions, fixed length is installed.
Further, it is located at the lower end setting enhancing ring of gilled rings, the enhancing ring and coaxially arranged, the described increasing of gilled rings
Strong ring is rounding mesa-shaped wide at the top and narrow at the bottom, and the upper surface area for enhancing ring is more than the lower face area of gilled rings.It is further to enhance ring
Facilitate connector to be inserted into insulating layer 5 and position, fixed length installation.And enhancing ring play sealing function, prevent concrete slurry into
Enter hole, influence heat insulation effect.
The utility model is used for the making of assembled architecture composite thermo-insulating wall board, and installing and using step is:Wall construction
When, it is first laid with 4 vertical, horizontal of siphonal lobe concrete panel in template and arranges reinforcing bar, pours siphonal lobe concrete panel 4 to specified thickness
Degree;Insulating layer 5 is laid on the siphonal lobe concrete panel 4 poured, insulating layer 5 should reserve the connector hole slot positioned in advance,
The utility model connector is inserted into 5 hole slot of insulating layer;6 vertical, horizontal arrangement of internal lobe concrete panel is laid on insulating layer 5
Reinforcing bar, and casting concrete, to specified 6 thickness of internal lobe concrete panel, form removal conserves.
Further description that the above content is modes in conjunction with specific embodiments to do the utility model, and it cannot be said that this
The specific implementation mode of utility model is only limitted to this.For the utility model technical field, managed in the utility model
Under the frame of thought, several simple differentiation can also be made, are regarded as belonging to claims that the utility model is submitted
Determining scope of patent protection.
Claims (5)
1. a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body is set to the interior of prefabricated sandwich heat preserving wall body
Among leaf concrete panel (6), insulating layer (5) and siphonal lobe concrete panel (4), it is characterised in that:The connector includes
Cross section is in cross compo connector (1), and trapezoidal cord, fiber modeling is arranged in the both ends of compo connector (1)
The stage casing of material connector (1) is closely equipped with plastic sleeve (2), and the length and the insulating layer (5) of the plastic sleeve (2) are thick
Spend it is equal, be located at plastic sleeve (2) upper and lower end face on spacing ring is set, compo connector (1) is located at plastic sleeve
(2) setting siphonal lobe concrete panel (4), the spacing ring lower section positioned at plastic sleeve (2) lower face above the spacing ring of upper surface
Internal lobe concrete panel (6) is set, is located at the center of compo connector (1) embedded with shape and compo connector
(1) surface of the consistent steel plate of shape (3), the steel plate (3) is rough surface.
2. a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body according to claim 1, feature
It is:The steel plate (3) is enclosed with fibre reinforced plastics or fibre resin surrounding layer.
3. a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body according to claim 1 or 2, special
Sign is:The cross section of the steel plate (3) is cross, and trapezoidal cord, the surface of steel plate (3) is arranged in the both ends of steel plate (3)
For without polishing or being arranged with irregular convex lines.
4. a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body according to claim 3, feature
It is:Gilled rings, the lantern ring and compo connector (1) axis is arranged in the upper end setting lantern ring of plastic sleeve (2), lower end
Perpendicular arrangement, the gilled rings are rounding mesa-shaped wide at the top and narrow at the bottom, and end face and compo connector (1) axis of gilled rings are in
It is arranged vertically.
5. a kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body according to claim 4, feature
It is:Positioned at the lower end of gilled rings setting enhancing ring, the enhancing ring and gilled rings are coaxially arranged, and the enhancing ring is wide at the top and narrow at the bottom
Rounding mesa-shaped, enhance ring upper surface area be more than gilled rings lower face area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820061905.3U CN208023827U (en) | 2018-01-15 | 2018-01-15 | A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820061905.3U CN208023827U (en) | 2018-01-15 | 2018-01-15 | A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body |
Publications (1)
Publication Number | Publication Date |
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CN208023827U true CN208023827U (en) | 2018-10-30 |
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Family Applications (1)
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CN201820061905.3U Expired - Fee Related CN208023827U (en) | 2018-01-15 | 2018-01-15 | A kind of steel plate fiber composite connector for prefabricated sandwich heat preserving wall body |
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CN (1) | CN208023827U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110306720A (en) * | 2019-06-04 | 2019-10-08 | 北京建工新型建材科技股份有限公司 | A kind of prefabricated concrete sandwich insulation exterior wall plate and preparation method thereof |
CN114248399A (en) * | 2020-09-22 | 2022-03-29 | Kki企业有限公司 | Wall assembly, connecting piece and injection moulding mould for manufacturing connecting piece |
CN114718191A (en) * | 2022-03-16 | 2022-07-08 | 苏州思萃融合基建技术研究所有限公司 | Half-wrapped GFRP shear connector, structural wallboard and wallboard processing method |
-
2018
- 2018-01-15 CN CN201820061905.3U patent/CN208023827U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110306720A (en) * | 2019-06-04 | 2019-10-08 | 北京建工新型建材科技股份有限公司 | A kind of prefabricated concrete sandwich insulation exterior wall plate and preparation method thereof |
CN114248399A (en) * | 2020-09-22 | 2022-03-29 | Kki企业有限公司 | Wall assembly, connecting piece and injection moulding mould for manufacturing connecting piece |
CN114718191A (en) * | 2022-03-16 | 2022-07-08 | 苏州思萃融合基建技术研究所有限公司 | Half-wrapped GFRP shear connector, structural wallboard and wallboard processing method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20210115 |
|
CF01 | Termination of patent right due to non-payment of annual fee |