CN110056093A - Composite material connector and its manufacturing method - Google Patents
Composite material connector and its manufacturing method Download PDFInfo
- Publication number
- CN110056093A CN110056093A CN201910446420.5A CN201910446420A CN110056093A CN 110056093 A CN110056093 A CN 110056093A CN 201910446420 A CN201910446420 A CN 201910446420A CN 110056093 A CN110056093 A CN 110056093A
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- connector
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- bottom plate
- composite material
- connector ontology
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 10
- 239000011151 fibre-reinforced plastic Substances 0.000 description 10
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- 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
- E04C2/2885—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 with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of composite material connector and its manufacturing method.The composite material connector is set in the internal lobe concrete panel, insulating layer and siphonal lobe concrete panel of prefabricated sandwich heat preserving wall body, and the connector includes casing and composite material connector ontology；Described sleeve pipe is nested on the connector ontology by injection molding；Described sleeve pipe is equipped with first end and second end；The first end is provided with limit plate；The second end is provided with bottom plate；The bottom plate is provided for the bottom plate for being oriented to and preventing connector from extracting from the insulating layer of wall；The part between the limit plate and the bottom plate in described sleeve pipe is provided with several anti-slip positioning twisted steels.The connector performance is more stable, positioning is more acurrate reliable.
Description
Technical field
The present invention relates to a kind of composite material connector and its manufacturing methods, are particularly suitable for prefabricated sandwich heat preserving wall body
Composite material connector and its manufacturing method.
Background technique
In order to improve the energy saving and heat preservation effect of building, extends building element service life, improve the construction effect of building
Fruit, prefabricated sandwich heat preserving wall body is by marketing application.Prefabricated sandwich heat preserving wall body is to collect load-bearing, keep the temperature, go along with sb. to guard him decoration to be
The heat-preserving wall form of one, is made of internal lobe concrete panel, insulating layer, siphonal lobe concrete panel, passes through special connecting piece
It is linked to be an entirety three layers.Inside and outside leaf concrete panel is generally armored concrete material, and insulating layer is usually extruded polystyrene
Heat-insulating shield (XPS) is combined with each other between three layers by composite material connector.Composite material connector is parallel across heat preservation
Plate, connector both ends are anchored in respectively among inside and outside leaf concrete panel, and the concrete of siphonal lobe wall is only used as the guarantor of thermal insulation material
Sheath and decorative layer use, and are not involved in the stress of internal lobe wall, and siphonal lobe wall can make internal lobe under temperature change effect with free extension
Behavior is mutually indepedent between wall and siphonal lobe wall.
Composite material connector has the characteristics that anchoring is excellent, thermal coefficient is low, corrosion resistance is good, easy construction, avoids
Cold-heat bridge effect, substantially increases heat insulation effect and the safety of wall.From China currently commonly use connector category and its
From the point of view of feature, fibre reinforced plastics connector, that is, composite material connector is currently most widely used in industrialized building
Interconnection technique.Prefabricated concrete sandwich insulation wallboard use connector as connection wallboard inside and outside concrete layer important built-in fitting,
It is the key factor being affected to the mechanical property and thermal property of wallboard, determines safety and the functionality of wallboard itself
Quality.Composite material connector ontology applied currently on the market mostly uses traditional impregnation mode to produce, and there are fiber architectures not
, the problems such as performance is not sufficiently stable.Meanwhile there is also grafting in insulating layer to position unstable etc. ask for connecting-piece structure design aspect
Topic.Therefore, research and develop that a kind of performance is more stable and the more acurrate reliable composite material connector of positioning is necessary.
Summary of the invention
In view of this, it is an object of that present invention to provide a kind of composite material connector for prefabricated sandwich heat preserving wall body,
Its performance is more stable, positioning is more acurrate reliable.In addition, the present invention also provides a kind of manufacturing methods of above-mentioned connector.
On the one hand, the present invention provides a kind of composite material connector for prefabricated sandwich heat preserving wall body, is set to pre-
In the internal lobe concrete panel of sandwich heat preserving wall body processed, insulating layer and siphonal lobe concrete panel, the connector include casing and
Composite material connector ontology；Described sleeve pipe is nested on the connector ontology by injection molding；Described sleeve pipe is equipped with the
One end and second end；The first end is provided with limit plate；The second end is provided with bottom plate；The bottom plate is provided for leading
To and the bottom plate that prevents connector from extracting from the insulating layer of wall；It is located at the limit plate and the bottom plate in described sleeve pipe
Between part be provided with several anti-slip positioning twisted steels.
The section of connector ontology has outwardly extending multiple protrusions on cylindrical outer surface, to form class three
Angular, star or tooth form.Connector according to the present invention, it is preferable that the section of the connector ontology is class triangle, described
Connector ontology both ends are provided with anchoring groove.Preferably, transition portion uses circular sliding slopes mode, that is, three sides are
The circular arc of indent.The stability of connector can be improved in this way.
Connector according to the present invention, it is preferable that the groove is " √ " type structure.Be conducive in this way increase connector with
The anchor force of concrete panel.
Connector according to the present invention, it is preferable that distance between the groove top and the end of the connector ontology
For 5~8mm.According to embodiment of the present invention, distance between the groove top and the end of the connector ontology
For 6~7mm.
Connector ontology of the invention can use FRP material, and described sleeve pipe can use plastic material.According to the present invention
Connector, it is preferable that the connector ontology be fibre reinforced composites connector ontology, described sleeve pipe is plastic sheath
Pipe.
Limit plate of the invention can be various shape, for example, rectangular, round, ellipse etc..Bottom plate of the invention can be with
To be oriented to anti-extraction conical bottom board.The diameter of bottom plate is usually less than the diameter of limit plate.Connector according to the present invention, preferably
Ground, the limit plate are circular limit plate, and the bottom plate is to be oriented to anti-extraction conical bottom board；The diameter of the bottom plate is less than described
The diameter of limit plate, and the diameter of the bottom plate and the outer edge of the anti-slip positioning twisted steel are with the axis of connector ontology
The correspondence diameter for the circle that the center of circle is formed is suitable.The performance of connector can be made more stable in this way, positioned more acurrate reliable.
Connector according to the present invention, it is preferable that the perpendicular arrangement of axis of the limit plate and the connector ontology,
The bottom plate uses double layer design, and the anti-slip positioning twisted steel is two-way multiple spot screw arrangement structure.Anti-slip positioning twisted steel
It can be arcuate structure, can be further improved the fixed performance of connector in this way.According to embodiment of the present invention, institute
Stating bottom plate is the double-deck conical bottom board wide at the top and narrow at the bottom.
On the other hand, the present invention also provides a kind of methods for manufacturing above-mentioned connector comprising:
Connector ontology is made by injection pultrude process；
By injection molding process by the plastic injection of melting around the connector ontology to form casing；
After plastics cooling wait melt, the composite material connector that connector body peripheral is nested with casing is obtained.
Include the following steps: method in accordance with the invention it is preferred that making the connector ontology
Corresponding injection pultrusion die and tooling are designed according to the cross sectional shape of the connector ontology, wherein the note
It penetrates pultrusion mould to inject using single hole, realizes that the fiber alignment of composite material is arranged by fiber architecture orifice plate and injection pultrusion die
Cloth realizes that the accurate proportioning of glue injects dipping by injector.
Method in accordance with the invention it is preferred that the fiber architecture orifice plate aligns orifice plate, composite material using multi-gradient
Each fiber between sequentially arrange.
The manufacturing method of connector of the invention specifically comprises the following steps:
Firstly, making fibre reinforced plastics connector ontology using injection pultrude process；
Then, the plastics (such as ABS resin) of melting are moulded in by fiber reinforcement connector ontology using Shooting Technique
Surrounding forms casing；
Plastics (such as ABS resin) to be melted are cooling after a certain period of time, obtain in fibre reinforced plastics connector ontology
Periphery is nested with the prefabricated sandwich heat preserving wall composite material connector of plastics (such as ABS resin) casing.
Connector of the invention can be applied to the sandwich heat preserving wall body that insulation layer thickness is greater than 80mm.It, can be when manufacture
The center Farraginous carbon fiber or aramid fiber of connector ontology are to improve the mechanical property of pultrusion part.When using Shooting Technique
When the plastics (such as ABS resin) of melting are moulded in the surrounding of connector ontology made of fibre reinforced plastics, by melting
Plastics (such as ABS resin) are moulded in the middle section of fibre reinforced plastics connector ontology, so that connector ontology middle section housing
Plastic bushing is set, and plastic bushing length should be identical as insulation layer thickness.
When manufacturing connector, those skilled in the art can customize different size according to the different insulating layer of thickness respectively
Connector can position, fixed length is accurately to install when guarantee connector is inserted into prefabricated sandwich heat preserving wall body in this way.
Connector ontology of the present invention uses class three-legged structure, and both ends are machined with " √ " type structure anchor groove, uniform force,
And it is strong with concrete anchor force.Connector plastic bushing of the invention pulls out design using double guiding are anti-, and double thread Position Design is answered
Use better effect.In addition, connector of the invention is fabricated using injection pultrude process, fiber alignment is accurate, quality is stable,
It is at low cost, shaping efficiency is high.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of composite material connector of the invention；
Fig. 2 is a kind of main view of composite material connector of the invention；
Fig. 3 is a kind of top view of composite material connector of the invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is a kind of schematic diagram of composite material connecting piece mold of the invention.
The reference numerals are as follows:
1- connector ontology, 2- limit plate, 3- casing, 4- bottom plate, first of preformed board of 5-, the preforming frame of 6-, 7-
Second preformed board, 8- die cavity, 9- injection orifice, 10- injection molding.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that embodiment described herein is used only for explaining the present invention rather than limiting the invention.
As shown in Figures 1 to 4, the composite material connector for prefabricated sandwich heat preserving wall body of the invention is set to prefabricated
Among the internal lobe concrete panel of sandwich heat preserving wall body, insulating layer and siphonal lobe concrete panel, which includes connector sheet
Body 1 and casing 3.Connector ontology 1 is made of fibre reinforced plastics (FRP material), and casing 3 is ABS resin casing.Connector
The cross sectional shape of ontology 1 is set as class triangle as shown in Figure 3, and transition portion uses designed arc-shaped appearance mode, Yi Jisan
Side is the circular arc of indent.By Fig. 1~2 it is found that the section of connector ontology 1 is with outwardly extending on cylindrical outer surface
Three protrusions, to form class triangle.The both ends of connector ontology 1 are machined with anchoring groove, which is " √ " type,
To increase the anchor force with concrete panel.In this embodiment, top (i.e. far from one end of casing) the distance connection of groove
The length on the top (i.e. two ends) of part ontology 1 is 6mm.
Casing 3 is set on connector ontology 1 by injection molding, and is located at the middle position of connector ontology 1.Casing
3 are equipped with first end and second end.The first end of casing 3 is fixedly installed circular limit plate 2.The second end fixation of casing 3 is set
It is equipped with bottom plate 4.Bottom plate 4 is the conical bottom board for being oriented to and preventing connector from extracting from the insulating layer of wall.Outside casing 3
Surface is provided with several anti-slip positioning twisted steels, arc-shaped structure.In this embodiment, limit plate 2, bottom plate 4 and casing 3
It is an integral molding structure.
As shown in Figure 4, the perpendicular arrangement of axis of limit plate 2 and connector ontology 1, bottom plate 4 are the wide at the top and narrow at the bottom of bilayer
Pyramidal, the perpendicular arrangement of axis of the end face of bottom plate 4 and connector ontology 1.The diameter of bottom plate 4 is less than limit plate 2, and fixed
The correspondence diameter for the circle that the outer edge of position antiskid thread muscle is formed using the axis of connector ontology 1 as the center of circle is suitable.Bottom plate 4 uses
Double layer design, anti-slip positioning twisted steel are in two-way multiple spot screw arrangement.Bottom plate 4 can be convenient in connector insertion insulating layer, and
Positioning, fixed length installation, and sealing function is played, it prevents concrete slurry from entering hole, influences heat insulation effect.
The shear resistance and tensile capacity of connector of the invention are high, cooperate plastic sheath using fibre reinforced plastics connector
Pipe thermal coefficient is small, the connection for the inside and outside leaf concrete slab of precast concrete sandwich heat preserving wall body.The present invention realizes connection
The structure-function integration of part has thermal coefficient low, anticorrosive, the higher advantage of shearing strength.
The manufacturing method of connector of the invention is detailed below.Connector ontology 1 is made using injection pultrude process
When, injection pultrusion die and tooling are designed according to the cross sectional shape of connector ontology 1 first.Fig. 5 is composite material of the invention
Connecting piece mold schematic diagram, the mold are injection pultrusion die comprising preforming frame 6 is arranged in preforming 6 side of frame
First of preformed board 5, be arranged in preforming 6 other side of frame second preformed board 7 and with preforming frame 6 connect
The injection molding 10 connect.Injection molding 10 has die cavity 8, injecting cavity and injection orifice 9.Injection molding 10 is injected using single hole, note
Chamber is penetrated to be arranged at the position of 20 centimetres of 10 front of injection molding.The big of injecting cavity is set according to fibre reinforced plastics volume parts
Small, the shape of injecting cavity is consistent with 1 shape of connector ontology.10 front end of injection molding is fixedly installed a yarn dividing plate and two
Preformed board, their tapered transition settings.Closest to the preformed board and the cross sectional shape phase of connector ontology 1 for entering die orifice
Seemingly.The hole of entrying of preformed board is arranged in array, and realizes the precise positioning of whole row's yarn.When molding, by with tension function
Creel, glue-injection machine and extruding equipment, realize connector ontology 1 serialization steady production.Fibre reinforced plastics use epoxy
Resin system, forming temperature are divided into 3rd area, and proparea temperature range is 110~130 DEG C, and middle area's temperature is 150~170 DEG C, back zone
Temperature is 160~180 DEG C, and speed is 0.6~0.8 m/min.
The ABS resin of melting is moulded in around fiber reinforcement connector ontology using Shooting Technique and forms casing；To
The ABS resin of melting is cooling after a certain period of time, obtains being nested with ABS resin casing in fibre reinforced plastics connector body peripheral
Prefabricated sandwich heat preserving wall composite material connector.
Present invention is not limited to the embodiments described above, without departing from the essence of the present invention, this field skill
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of the present invention.
Claims (10)
1. a kind of composite material connector for prefabricated sandwich heat preserving wall body, is set to the internal lobe of prefabricated sandwich heat preserving wall body
In concrete panel, insulating layer and siphonal lobe concrete panel, it is characterised in that:
The connector includes casing and composite material connector ontology；
Described sleeve pipe is nested on the connector ontology by injection molding；
Described sleeve pipe is equipped with first end and second end；The first end is provided with limit plate；The second end is provided with bottom plate；Institute
It states bottom plate and is provided for the bottom plate for being oriented to and preventing connector from extracting from the insulating layer of wall；
The part between the limit plate and the bottom plate in described sleeve pipe is provided with several anti-slip positioning twisted steels.
2. connector according to claim 1, it is characterised in that: the section of the connector ontology is class triangle, institute
The both ends for stating connector ontology are provided with anchoring groove.
3. connector according to claim 2, it is characterised in that: the groove is " √ " type structure.
4. connector according to claim 2, it is characterised in that: the end on the top of the groove and the connector ontology
Distance is 5~8mm between portion.
5. connector according to claim 1, it is characterised in that: the connector ontology is fibre reinforced composites company
Fitting ontology, described sleeve pipe are plastic bushing.
6. connector according to claim 1, it is characterised in that: the limit plate is circular limit plate, and the bottom plate is
It is oriented to anti-extraction conical bottom board；The diameter of the bottom plate be less than the limit plate diameter, and the diameter of the bottom plate with it is described
The correspondence diameter for the circle that the outer edge of anti-slip positioning twisted steel is formed using the axis of connector ontology as the center of circle is suitable.
7. connector according to claim 1, it is characterised in that: the axis of the limit plate and the connector ontology is in
It is arranged vertically, the bottom plate uses double layer design, and the anti-slip positioning twisted steel is two-way multiple spot screw arrangement structure.
8. a kind of method of manufacture connector as described in any one of claim 1~7, it is characterised in that include the following steps:
Connector ontology is made by injection pultrude process；
By injection molding process by the plastic injection of melting around the connector ontology to form casing；
After plastics cooling wait melt, the composite material connector that connector body peripheral is nested with casing is obtained.
9. according to the method described in claim 8, including the following steps: it is characterized by: making the connector ontology
Corresponding injection pultrusion die and tooling are designed according to the cross sectional shape of the connector ontology；Wherein, the injection is drawn
It squeezes mould to inject using single hole, realizes that the fiber alignment of composite material is arranged by fiber architecture orifice plate and injection pultrusion die, lead to
Cross the accurate proportioning injection dipping that injector realizes glue.
10. according to the method described in claim 9, it is characterized by: the fiber architecture orifice plate uses multi-gradient registration holes
Plate is sequentially arranged between each fiber of composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446420.5A CN110056093A (en) | 2019-05-27 | 2019-05-27 | Composite material connector and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446420.5A CN110056093A (en) | 2019-05-27 | 2019-05-27 | Composite material connector and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110056093A true CN110056093A (en) | 2019-07-26 |
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Family Applications (1)
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| CN201910446420.5A Pending CN110056093A (en) | 2019-05-27 | 2019-05-27 | Composite material connector and its manufacturing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539508A (en) * | 2019-10-11 | 2019-12-06 | 泰安市骏鸣新材料有限公司 | High-strength fiber reinforced composite material connecting piece, formula and manufacturing process 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818778A (en) * | 2015-03-30 | 2015-08-05 | 同济大学 | Stainless steel connecting piece for prefabricated concrete sandwich insulation wall |
| CN105780948A (en) * | 2016-05-05 | 2016-07-20 | 东南大学 | Hook-shaped reinforcing bar core continuous fiber composite connection piece for prefabricated sandwich heat insulation wall body |
| CN206769293U (en) * | 2017-05-31 | 2017-12-19 | 鲁东大学 | Insulated wall connector and the prefabricated sandwich heat preserving wall using the connector |
| 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 |
| CN207727801U (en) * | 2017-12-27 | 2018-08-14 | 南京斯贝尔复合材料仪征有限公司 | A kind of novel wall connector |
| CN209975747U (en) * | 2019-05-27 | 2020-01-21 | 北玻院(滕州)复合材料有限公司 | Composite material connecting piece for prefabricated sandwich heat-insulation wall |
-
2019
- 2019-05-27 CN CN201910446420.5A patent/CN110056093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818778A (en) * | 2015-03-30 | 2015-08-05 | 同济大学 | Stainless steel connecting piece for prefabricated concrete sandwich insulation wall |
| CN105780948A (en) * | 2016-05-05 | 2016-07-20 | 东南大学 | Hook-shaped reinforcing bar core continuous fiber composite connection piece for prefabricated sandwich heat insulation wall body |
| CN206769293U (en) * | 2017-05-31 | 2017-12-19 | 鲁东大学 | Insulated wall connector and the prefabricated sandwich heat preserving wall using the connector |
| CN207727801U (en) * | 2017-12-27 | 2018-08-14 | 南京斯贝尔复合材料仪征有限公司 | A kind of novel wall connector |
| 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 |
| CN209975747U (en) * | 2019-05-27 | 2020-01-21 | 北玻院(滕州)复合材料有限公司 | Composite material connecting piece for prefabricated sandwich heat-insulation wall |
Non-Patent Citations (1)
| Title |
|---|
| R.S.戴夫等: "《高分子复合材料加工工程》", 31 January 2004, 化学工业出版社, pages: 177 - 181 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539508A (en) * | 2019-10-11 | 2019-12-06 | 泰安市骏鸣新材料有限公司 | High-strength fiber reinforced composite material connecting piece, formula and manufacturing process 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 |
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