CN213573600U - Core material, composite section bar, door and window frame and door and window system - Google Patents

Core material, composite section bar, door and window frame and door and window system Download PDF

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Publication number
CN213573600U
CN213573600U CN202022028005.9U CN202022028005U CN213573600U CN 213573600 U CN213573600 U CN 213573600U CN 202022028005 U CN202022028005 U CN 202022028005U CN 213573600 U CN213573600 U CN 213573600U
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China
Prior art keywords
core material
profile
core
section
door
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CN202022028005.9U
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Chinese (zh)
Inventor
冯毅
范贤钧
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Zhejiang Deyilong Technology Co ltd
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Zhejiang Deyilong Technology Co ltd
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Priority claimed from CN202010341559.6A external-priority patent/CN111456591A/en
Priority claimed from CN202010342062.6A external-priority patent/CN111485796A/en
Application filed by Zhejiang Deyilong Technology Co ltd filed Critical Zhejiang Deyilong Technology Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/32—Frames composed of parts made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/161—Profile members therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/165—Fireproof windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/08—Fittings for doors and windows of buildings

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)

Abstract

The utility model discloses a core, composite profile, door and window frame and door and window system, two lateral parts of this core respectively have an at least face, and mutual depth of parallelism between them is not more than 0.3MM, and the lateral part of core has at least one cantilever, and the at least one face of cantilever and the depth of parallelism of an at least face of another lateral part are not more than 0.3MM, and the core is made by continuous fibers reinforcing composite, and fibre content is not less than 40% weight ratio.

Description

Core material, composite section bar, door and window frame and door and window system
Technical Field
The utility model belongs to bridge cut-off aluminum alloy door and window system field, concretely relates to core, composite profile, door and window frame and door and window system.
Background
With the increasing living standard, the lighting requirements of people on rooms are higher and higher, the windows of ordinary houses and high-rise buildings are larger and larger, and the ratio of the window to the area of the house body is continuously improved. The window frame is a common component for various buildings, the traditional aluminum alloy window frame section has excellent heat transfer performance, and the window frame section becomes a main channel for transferring heat indoors and outdoors, so that the heat or cold in the room is easily transferred outdoors, the indoor temperature is greatly influenced by the outdoor temperature, and the bridge cut-off window is produced. The bridge cut-off window is made into a frame by adopting a heat insulation bridge cut-off sectional material, a heat insulation core material or a heat insulation strip is penetrated in the middle of the decorative sectional material, the decorative sectional material is cut off to form a bridge cut-off, and the heat insulation effect of the bridge cut-off window is improved.
The core material structure in the traditional bridge cut-off aluminum alloy door and window system is complex, the precision is not high, the installation is inconvenient, and in the wide core material structure, the strength of the core material is not enough, so that the door and window size precision is not high, the structural rigidity is not enough, and the performance is not reliable. The traditional bridge-cut-off aluminum alloy can not meet the fire protection requirement of fire protection design specifications. The heat preservation is not fireproof, the fire prevention is not energy-saving, and how to perfectly unify the two is a difficult problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a core, composite profile, door and window frame and door and window system.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
in one aspect, the utility model discloses a core, two lateral parts of core respectively have at least one face, and mutual depth of parallelism between them is not more than 0.3MM, and the lateral part of core has at least one cantilever, and the at least one face of cantilever and the at least one face of another lateral part's depth of parallelism are not more than 0.3MM, and the core is made by continuous fibers reinforced composite, and the fibre content is not less than 40% weight ratio.
The utility model discloses a core, its intensity is higher than current polyamide thermal-insulated section bar and the thermal-insulated section bar of polyurethane pouring far away, because the side of core is through special processing, and the plane degree precision is higher than the precision of current thermal-insulated section bar greatly, and the size precision of all compound composite section bars improves greatly, and the precision of the door and window frame of constituteing by this kind of composite section bar obtains guaranteeing.
On the basis of the technical scheme, the following improvements can be made:
preferably, at least one cantilever is arranged on each of the two side parts of the core material, and at least one surface of the cantilever on the two side parts is parallel to at least one side surface of at least one cantilever on the other side part by no more than 0.3 MM.
According to the preferred scheme, the cantilever on the side part of the core material can be compounded with other profiles, and due to the principle, the side surface of the cantilever and the side surface of the core material are provided with planes with high parallelism, the dimensional accuracy of the composite profile obtained by compounding the core material is ensured, and the technical effect is achieved.
Preferably, the core material has a concave end portion at least one side portion and/or at least one cantilever on the side portion.
By adopting the preferable scheme, on one hand, the molding joint line of the core material can be arranged in the recess, the parallelism precision of the side surface of the core material and the binding surface of other section materials is prevented from being damaged when the core material is compounded with other section materials, the processing area can be reduced when the side surface of the core material is processed and ground, and the efficiency and the processing precision are improved; moreover, a multi-cavity structure can be formed after the composite material is compounded with other profiles, so that the heat preservation and heat insulation performance of the composite material is enhanced.
Preferably, the core material has a notch arranged along the length direction of the core material at one side of the cantilever.
With the preferred scheme, the notch is used for being assembled into the composite profile with the first profile or the second profile.
As a preferable scheme of the core material, at least one surface of the upper surface and the lower surface of the core material is bonded or compounded with the fireproof expansion piece, and the material for manufacturing the fireproof expansion piece comprises one or more of the following materials: an expansion fire-proof strip containing expansion graphite, an expansion fire-proof coating and an inorganic fire-proof material.
By adopting the preferable scheme, the fireproof effect of the door and window frame made of the core material is improved.
Preferably, the core material has at least one cavity.
By adopting the preferable scheme, the heat preservation and insulation effect of the door and window frame made of the core material is improved.
Preferably, the core material has a cavity with a slot formed therein along the longitudinal direction of the core material.
Adopt above-mentioned preferred scheme, can wear into the aluminum alloy cushion, increase the drawing force of screws such as hardware.
As the preferable proposal of the core material, the cavity of the core material is filled with foam and/or grid and/or fireproof expansion pieces;
the foam density is 10-200kg/m3And the foam comprises a combination of one or more of the following: phenolic foam, polyurethane foam, inorganic material foam,
the material of the grating comprises one or more of the following combinations: PVC, PP, PE, PC, plastic-coated paper,
the material of the fireproof expansion piece comprises one or more of the following materials: an expansion fire-proof strip containing expansion graphite, an expansion fire-proof coating and an inorganic fire-proof material.
By adopting the preferable scheme, the heat preservation, heat insulation and fire prevention effects of the door and window frame made of the core material are further improved.
As a preferred embodiment of the core material, the reinforcing material in the core material comprises glass fibers, the glass fibers comprise continuous glass fibers and glass fiber products, and the glass fiber products comprise one or more of the following combinations: glass fiber fabrics, felts, cloths, composite felts;
the weight of the glass fiber product accounts for not less than 8 percent of the weight of the glass fiber.
By adopting the preferable scheme, the mechanical strength of the core material is high, particularly, the transverse strength of the core material in the direction vertical to the fiber direction is greatly improved, and meanwhile, the core material is kept as a whole during combustion due to the wrapping of the glass fiber fabric, so that the fireproof performance of the core material is greatly improved.
On the other hand, the utility model discloses still disclose a composite section bar, composite section bar includes: above any kind of core and locate first section bar and the second section bar of core both sides respectively, two lateral parts of core are the mutual joint with first section bar and second section bar respectively.
As a preferable scheme of the composite section, the first section and/or the second section is/are provided with a clamping groove and a clamping foot, the core material cantilever is placed in the clamping groove of the first section or the second section, and at least one side part of the core material is tightly contacted with the inner wall of the clamping groove of the first section or the second section.
By adopting the preferable scheme, the composite process has high efficiency, firmer connection and more accurate composite size.
Preferably, at least one part of the clamping foot is arranged in the notch of the core material and clamped with at least one wall in the notch.
By adopting the preferable scheme, the section bar and the core material can be positioned and fixed through the relative positions and mutual extrusion of the clamping feet and the inner wall of the notch, so that the connection is firmer and the composite size is more accurate.
As a preferred embodiment of the composite profile, glue is injected into at least one slot which engages with the clamping foot.
By adopting the preferable scheme, the notch and the clamping pin are bonded and/or sealed, so that the composite strength of the section bar and the core material is enhanced, and the sealing of the clamping surface is ensured.
As a preferred embodiment of the composite profile, at least one part of the catch can be rotated by pressing.
Adopt above-mentioned preferred scheme, at least one part of card foot can be rotated by the extrusion to carry out the joint with the inner wall of notch, make the card foot can easily penetrate the notch like this, the inner wall chucking core material through the notch again under the extrusion.
Preferably, the end of at least one of the clamping feet on the second section bar is provided with a projection, and the projection is tightly contacted with the inner wall of the notch on the core material.
By adopting the preferable scheme, the protrusions are in close contact with the inner wall of the notch on the core material, so that the corresponding side part of the core material is in close contact with the inner wall of the clamping groove on the second profile material.
As the preferred scheme of the composite section, the inner wall of the notch contacted with the bulge is an inclined plane forming an included angle with the inner wall of the clamping groove of the second section.
By adopting the preferable scheme, the clamping feet simultaneously apply clamping force towards the center of the section bar clamping groove and the core material to the core material through the inclined plane, so that the clamping feet tightly hold the core material and simultaneously attach the core material and the inner wall of the clamping groove of the section bar tightly, and the composite precision and firmness are ensured.
Preferably, the second profile has at least one tang, the side of which has at least two faces, the face close to the tip of the tang being a ground face, the ground face being in contact with the glue injected into the slot.
By adopting the preferable scheme, the polished surface is adhered by glue after glue injection, so that the adhesive force is improved.
As the preferred scheme of the composite section bar, at least one clamping foot on the first section bar is provided with a first section and a second section which are close to the end parts, the first section and the second section are respectively contacted with a first inner wall and a second inner wall of the notch, the terminal point of the second section is provided with a gap with the lower wall of the notch, and the inner wall of the second section is contacted with the parallel straight surface of the second inner wall of the clamping groove for clamping the core material, and can slide up and down along the straight surface.
As the preferable scheme of the composite section, after the first section and the core material are clamped, a gap of not less than 0.2MM is formed between the top or the bottom of the first section clamping groove and the upper surface or the lower surface of the core material cantilever.
As a preferable scheme of the composite section, a sunken section is arranged between the initial point of the first section and the end point of the second section of the clamping pin, the minimum thickness of the sunken section is 0.2MM to 1MM, the first section of the clamping pin is ensured to rotate along the sunken section when being extruded in the groove, and the first section and the core material can slide when expanding with heat and contracting with cold, so that the whole window is ensured not to deform due to different expanding with heat and contracting with cold of the section and the core material.
By adopting the preferred scheme, the clamping feet can easily penetrate into the notches of the core materials and can also enable the core materials to be placed in the middle of the clamping grooves between the clamping feet, the first sections of the clamping feet are clamped with the first inner walls of the notches, when the clamping feet are extruded, the first sections of the clamping feet rotate along the depressions of the initial sections of the clamping feet, so that the straight surfaces of the second inner walls of the second sections of the extruding notches are reversely pushed, the side surfaces of the core materials are tightly attached to the inner walls of the clamping grooves of the section bars between the clamping feet, the composite precision and the firmness are ensured, when the section bars need to slide up and down with the core materials due to thermal expansion and cold contraction, the sliding can be realized without influencing the straightness and firmness of the composite section bars, the minimum thickness of the depression sections is controlled to be 0.2-1 MM, so that the first sections can rotate when the section bars need to slide up and down with the core materials due to thermal contraction, the front end, the second section can slide up and down.
On the other hand, the utility model also discloses a door and window frame, door and window frame are made by the combination of any kind of compound section bar cutting of above-mentioned, and the outdoor side of core is arranged in to first section bar, and the indoor side of core is arranged in to the second section bar.
On the other hand, the utility model also discloses a door and window system, which comprises the door and window frame;
the door and window frame is connected with the hardware of the door and window system through the hardware plug piece arranged in the clamping groove in the window core cavity.
The utility model discloses still disclose a door and window system and can effectively guarantee the firm stability that door and window frame and door and window hardware are connected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a core material according to an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of a core material according to an embodiment of the present invention.
Fig. 3 is a third schematic structural diagram of a core material according to an embodiment of the present invention.
Fig. 4 is one of the schematic structural diagrams of the composite profile provided by the embodiment of the present invention.
Fig. 5 is a second schematic structural diagram of the composite profile according to the embodiment of the present invention.
Fig. 6 is a third schematic structural diagram of the composite profile according to the embodiment of the present invention.
Fig. 7 is a partially enlarged view of portion a of fig. 5.
Fig. 8 is a partially enlarged view of portion B of fig. 5.
Fig. 9 is a schematic structural view of a door/window frame according to an embodiment of the present invention.
Fig. 10 is a second schematic structural view of a door/window frame according to an embodiment of the present invention.
Fig. 11 is a third schematic structural view of a door/window frame according to an embodiment of the present invention.
Fig. 12 is a fourth schematic structural view of a door/window frame according to an embodiment of the present invention.
Fig. 13 is a composite flow chart of the composite profile provided by the embodiment of the present invention.
Wherein: 1-core material, 11-cantilever, 12-side, 13-notch, 14-cavity, 15-clamping groove, 2-first section bar, 3-second section bar, 4-fireproof expansion piece, 5-clamping groove, 6-clamping foot, 61-first section, 62-second section, 63-recess, 7-glue, 8-protrusion and 9-insertion piece.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Meanwhile, the expressions "first", "second", etc. are used only for the purpose of distinguishing a plurality of configurations, and do not limit the order between the configurations or other features.
Also, the expression "comprising" an element is an expression of "open" which merely means that there is a corresponding component, and should not be interpreted as excluding additional components.
In order to achieve the object of the present invention, in some embodiments of a core material, a composite profile, a door and window frame and a door and window system,
as shown in fig. 1 to 3, in one aspect, the embodiment of the present invention discloses a core material, wherein each of two side portions 12 of the core material 1 has at least one surface, the parallelism between the two side portions is not more than 0.3MM, the side portion 12 of the core material 1 has at least one cantilever 11, the parallelism between at least one surface of the cantilever 11 and at least one surface of the other side portion 12 is not more than 0.3MM, the core material 1 is made of a continuous fiber reinforced composite material, and the fiber content is not less than 40% by weight.
The utility model discloses a core 1, its intensity is higher than current polyamide thermal-insulated section bar and the thermal-insulated section bar of polyurethane pouring far away, because the lateral part 12 of core is through special processing, and the plane degree precision that is parallel to each other between them is higher than the precision of current thermal-insulated section bar greatly, so the size precision of compound composite section bar improves greatly, and the precision of the door and window frame of constituteing by this kind of composite section bar obtains guaranteeing.
In order to further optimize the effect of the invention, in other embodiments of the core, the remaining features are the same, except that two side portions 12 of the core 1 are each provided with at least one cantilever 11, and that at least one side of the cantilever 11 on the two side portions 12 is parallel to at least one side of the at least one cantilever 11 on the other side portion 12 by no more than 0.3 MM.
According to the above preferred scheme, the cantilever 11 on the side of the core material can be combined with other profiles, and the above principle is given, so that the side surface of the cantilever 11 and the side part 12 of the core material 1 are provided with planes with high parallelism, the dimensional accuracy of the composite profile obtained by combining the core material is ensured, and the technical effect is achieved.
In order to further optimize the performance of the invention, in other embodiments of the core material, the remaining features are the same, except that the end of the cantilever on at least one side 12 and/or at least one side of the core material 1 is concave.
With the above preferred embodiment, on the one hand, the molding parting line of the core material 1 can be arranged in the recess of the side portion 12 of the core material 1, thereby avoiding the deterioration of the accuracy of parallelism of the bonding surface of the side surface of the core material and other profiles when the core material is combined with other profiles, and on the other hand, the processing area can be reduced when the side surface of the core material 1 is processed and ground, thereby improving the efficiency and the processing accuracy. Furthermore, a multi-cavity structure can be formed after the composite material is compounded with other section bars, so that the heat preservation and heat insulation performance of the composite material is enhanced
In order to further optimize the effect of the invention, in other embodiments of the core material, the rest of the features are the same, except that one side of the cantilever 11 has a notch 13 arranged along the length direction of the core material 1.
With the preferred solution described above, the slot 13 is used to assemble a composite profile with the first profile or the second profile.
In order to further optimize the effect of the present invention, in other embodiments of the core material, the rest features are the same, except that at least one of the upper and lower surfaces of the core material 1 is bonded or compounded with the fireproof expansion member 4, and the material for manufacturing the fireproof expansion member 4 includes one or more of the following: an expansion fire-proof strip containing expansion graphite, an expansion fire-proof coating and an inorganic fire-proof material.
By adopting the preferable scheme, the fireproof effect of the door and window frame made of the core material 1 is improved.
In order to further optimize the performance of the invention, in other embodiments of the core material, the remaining features are the same, with the difference that the core material 1 has at least one cavity 14.
By adopting the preferable scheme, the heat preservation and insulation effect of the door and window frame made of the core material 1 is improved.
In order to further optimize the implementation effect of the present invention, in other embodiments of the core material, the rest of the feature technologies are the same, and the difference is that the cavity 14 of the core material has a clamping groove 15 arranged along the length direction of the core material.
Adopt above-mentioned preferred scheme, can wear into the aluminum alloy cushion, increase the drawing force of screws such as hardware.
In order to further optimize the implementation effect of the present invention, in other embodiments of the core material, the rest features are the same, except that the cavity 14 of the core material 1 is filled with foam and/or grids and/or fireproof expansion pieces 4;
the foam density is 10-200kg/m3And the foam comprises a combination of one or more of the following: phenolic foam, polyurethane foam, inorganic material foam,
the material of the grating comprises one or more of the following combinations: PVC, PP, PE, PC, plastic-coated paper,
the material of the fire-resistant intumescent member 4 comprises one or more of the following: an expansion fire-proof strip containing expansion graphite, an expansion fire-proof coating and an inorganic fire-proof material.
By adopting the preferable scheme, the heat preservation and insulation effect of the door and window frame made of the core material is further improved.
In order to further optimize the performance of the present invention, in other embodiments of the core material, the remaining features are the same, except that the reinforcing material in the core material comprises glass fibers, the glass fibers comprise continuous glass fibers and glass fiber products, and the glass fiber products comprise one or more of the following combinations: glass fiber fabrics, felts, cloths, composite felts;
the weight of the glass fiber product accounts for not less than 8 percent of the weight of the glass fiber.
With the preferred embodiment, the core material has high mechanical strength. In particular, the transverse strength of the core material in the direction perpendicular to the fiber direction is greatly improved, and meanwhile, the heat insulation performance and/or the fire resistance performance of the core material are greatly improved. Meanwhile, the core material keeps a whole during combustion due to the wrapping of the glass fiber fabric, and the fireproof performance of the core material is greatly improved.
On the other hand, the utility model discloses still disclose a composite section bar, composite section bar includes: above any kind of core 1 and locate first section bar 2 and second section bar 3 of core 1 both sides respectively, two lateral parts of core 1 respectively with first section bar 2 and second section bar 3 mutual joint.
The first section bar 2 is an outdoor side section bar of the door and window frame, and the second section bar 3 is an indoor side section bar of the door and window frame.
In order to further optimize the effect of the present invention, in other embodiments of the composite profile, the remaining features are the same, except that the first profile 2 and/or the second profile 3 have the engaging groove 5 and the engaging leg 6, the core suspension arm 11 is disposed in the engaging groove 5 of the first profile 2 or the second profile 3, and at least one side portion 12 of the core is in close contact with the inner wall of the engaging groove 5 of the first profile or the second profile.
By adopting the preferable scheme, the composite process has high efficiency, firmer connection and more accurate composite size. In order to further optimize the performance of the present invention, in other embodiments of the composite profile, the remaining features are the same, except that at least one portion of the locking leg 6 is placed in the core notch 13, and is locked with at least one wall inside the notch 13.
By adopting the preferable scheme, the section bar and the core material can be positioned and fixed through the relative positions and mutual extrusion of the clamping feet 6 and the inner wall of the notch 13, so that the connection is firmer and the composite size is more accurate. In order to further optimize the effect of the invention, in other embodiments of the composite profile, the rest of the features are the same, except that glue 7 is injected into at least one notch 13 that engages with the clamping leg.
By adopting the preferable scheme, the notch 13 and the clamping foot 6 are mutually bonded and/or sealed, so that the composite strength of the section bar and the core material is enhanced, and the sealing of the clamping surface is ensured.
In order to further optimize the performance of the present invention, in other embodiments of the composite profile, the remaining features are the same, except that at least one portion of the locking foot 6 can be rotated by pressing.
Adopt above-mentioned preferred scheme, at least one part of card foot 6 can be extruded and rotate to carry out the joint with the inner wall of notch 13, make the card foot easily penetrate notch 13 like this, the inner wall chucking core 1 of rethread notch 13 under the extrusion.
In order to further optimize the effect of the present invention, in other embodiments of the composite profile, the rest of the features are the same, except that the end of the at least one clip 6 on the second profile 3 has a protrusion 8, and the protrusion 8 is in close contact with the inner wall of the notch 13 on the core material.
With the preferred scheme, the protrusion 8 is in close contact with the inner wall of the notch 13 on the core material, so that the corresponding side part of the core material is in close contact with the inner wall of the clamping groove 5 on the second profile 3.
In order to further optimize the effect of the present invention, in other embodiments of the composite profile, the rest of the features are the same, except that the inner wall of the notch 13 contacting with the protrusion 8 is an inclined plane forming an included angle with the inner wall of the slot 5 of the second profile 3.
By adopting the preferable scheme, the clamping feet 6 simultaneously apply clamping force towards the clamping grooves 5 of the second section bars 3 and the center of the core material 1 to the core material 1 through the inclined surfaces, so that the clamping feet 6 tightly hold the core material 1 and simultaneously tightly attach the inner walls of the clamping grooves 5 of the core material 1 and the second section bars 3, thereby ensuring the composite precision and firmness.
As a preferred version of the composite profile, one side of at least one of the tangs of the second profile 3 has at least two faces, of which the face close to the tip of the tang is a ground face, which is in contact with the glue injected into the notch.
By adopting the preferable scheme, the polished surface is adhered by glue after glue injection, so that the adhesive force is improved.
In order to further optimize the effect of the present invention, in other embodiments of the composite section bar, the rest of the feature technologies are the same, except that the first section 61 and the second section 62 near the end are provided on at least one of the clamping legs of the first section bar 2, the first section 61 and the second section 62 are respectively contacted with the first inner wall and the second inner wall of the notch 13, the end point of the second section 62 is separated from the lower wall of the notch 13, and the inner wall of the second section is contacted with the parallel straight surface of the second inner wall of the clamping groove of the core material clamping, and can slide up and down along the straight surface.
In order to further optimize the implementation effect of the present invention, in other embodiments of the composite profile, the rest of the feature technologies are the same, except that there is a gap of not less than 0.2MM between the top or bottom of the first profile slot and the upper or lower surface of the core cantilever 11 after the first profile 2 is connected to the core 1.
In order to further optimize the performance of the invention, in other embodiments of the composite profile, the remaining features are the same, except that a recessed section 63 is provided between the starting point of the first section 61 and the end point of the second section 62 of the clamping foot, the minimum thickness of the recessed section 63 is between 0.2MM and 1MM, and the first section 61 of the clamping foot rotates along the recessed section 63 when being pressed in the groove 13.
By adopting the preferred scheme, when the clamping feet 6 can easily penetrate into the notches 13 of the core material, the core material can be centered in the clamping grooves between the clamping feet 6, the first sections 61 of the clamping feet are clamped with the first inner walls of the notches 13, when the clamping feet 6 are extruded, the first sections 61 of the clamping feet rotate along the concave parts 63 of the initial sections of the clamping feet, so that the second sections 62 are reversely pushed to extrude the straight surfaces of the second inner walls of the notches 13, the side parts of the core material 1 and the inner walls of the section bar clamping grooves between the clamping feet 6 are tightly attached, the composite precision and the firmness are ensured, meanwhile, the first sections 61 are closely contacted with the first inner walls of the notches 13, the injected glue cannot be filled into the bottoms of the notches 13, when the first section bar 2 slides up and down with the core material 1 due to the expansion and contraction, the sliding can be realized, the firmness of the composite section bar is ensured, the minimum thickness of the concave sections is controlled to be, so as to ensure that the first section can rotate when the section bar needs to slide up and down with the core material due to thermal expansion and cold contraction. The front end part of the first section is contacted with the bottom of the groove of the core material, so that the glue is prevented from flowing into the cavity of the second section, and the second section can slide up and down. The first section of the clamping pin is ensured to rotate along the depression when being extruded in the groove, and the first section bar can slide with the core material when expanding with heat and contracting with cold, so that the whole window is ensured not to deform due to different expanding with heat and contracting with cold of the section bar and the core material.
As shown in fig. 13, on the other hand, the present invention also discloses a profile combining method for installing the composite profile disclosed in any of the above embodiments, comprising the following steps:
1) polishing two side ends of the core material 1 to ensure that at least one side of each side end surface of the core material 1 is parallel to the other side end, and the parallelism is not more than 0.3 MM;
2) placing the sides 12 of the core material in the 3-neck grooves of the first profile 2 and/or the second profile, as shown in fig. 4;
3) at least one of the clamping feet 6 of the first profile 2 and/or the second profile 3 is rolled to rotate against the inner wall of the core slot 13 and the side 12 of the core 1 is brought into contact with the inner wall of the first profile and/or the second profile clamping slot 5, as shown in fig. 5.
In order to further optimize the implementation effect of the present invention, in other embodiments of the profile combining method, other features are the same, except that the method further includes a step of injecting glue into the core material notch 13.
By adopting the preferable scheme, the notch 13 and the clamping foot are mutually bonded or sealed.
In order to further optimize the implementation effect of the present invention, in other embodiments of the profile combining method, other features are the same, except that the following steps are further included: and before rolling the clamping pin of the second sectional material, grinding the surface of the clamping pin, which is in contact with the glue.
By adopting the preferable scheme, the polished surface is adhered by glue after glue injection, so that the adhesive force is improved.
In order to further optimize the implementation effect of the present invention, in other embodiments of the profile compounding method, the rest features are the same, except that the method further comprises filling foam and/or grids and/or fire-proof expansion pieces into the cavity of the core material and/or the cavity between the first profile and/or the second profile and the core material; and/or, adhering the fireproof expansion piece on the upper surface and/or the lower surface of the core material; and/or inserting aluminum, steel, plastic and wood strips into the clamping grooves in the core material cavity.
With the preferred solution, the efficiency and precision of the combination of the profiles 2, 3 and the core 1 can be greatly improved, and the core 1 can be firmly connected with other fasteners through the inserts 9 in the slots 15 in the cavity 14, and the process flexibility of profile filling is also provided, as shown in fig. 12.
As shown in fig. 9-11, on the other hand, the embodiment of the present invention further discloses a door and window frame, which is made by cutting and combining the composite profiles disclosed in any of the above embodiments, wherein the first profile 2 is disposed on the outdoor side of the core material, and the second profile 3 is disposed on the indoor side of the core material.
On the other hand, the embodiment of the utility model provides a still disclose a door and window group frame method for install the door and window frame that the above-mentioned embodiment disclosed, include following step:
1) placing the profile corner brace in a cavity of a first profile and/or a second profile of the door and window frame, and/or in a cavity formed by the first profile and/or the second profile and the side part of the core material;
2) the corners of the section bars with the corner connectors are impacted to deform the corner connectors together so as to fasten the corner connectors together.
In order to further optimize the implementation effect of the present invention, in other embodiments of the door/window frame assembling method, other feature technologies are the same, and the difference is that the method further comprises the following steps: the core corner brace is placed in the cavity 14 of the core or in the cavity between two cores.
By adopting the preferable scheme, the adjacent core materials are spliced, the existing aluminum alloy corner assembling equipment can be used, and the corner assembling efficiency and reliability are ensured.
In order to further optimize the implementation effect of the present invention, in other embodiments of the door/window frame assembling method, other feature technologies are the same, and the difference is that the method further comprises the following steps: and locking the core material corner part with the core material corner brace.
Adopt above-mentioned preferred scheme, consolidate the concatenation, make door and window frame structural rigidity more reliable. In order to further optimize the implementation effect of the present invention, in other embodiments of the door/window frame assembling method, other feature technologies are the same, and the difference is that the method further comprises the following steps: and locking the glass hook steel sheet and/or the installation waterproof strip insert and the core material corner brace of the door and window so as to lock the core material and the glass hook steel sheet and/or the installation waterproof strip insert and the core material corner brace together.
Adopt above-mentioned preferred scheme, consolidate the group angle concatenation, both improved process efficiency greatly and improved the structural rigidity of door and window frame again.
On the other hand, the embodiment of the utility model also discloses a door and window system, including the door and window frame disclosed by the above-mentioned embodiment or the door and window frame that the door and window frame combination method disclosed by any one of the above-mentioned embodiments constitutes;
the door and window frame is connected with hardware of the door and window system through hardware plug pieces arranged in clamping grooves in the window core cavity 14.
The utility model discloses still disclose a door and window system and can effectively guarantee the firm stability that door and window frame and door and window hardware are connected.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims (22)

1. A core material, characterized in that both side portions of the core material each have at least one face with a mutual parallelism of not more than 0.3MM, the side portion of the core material has at least one cantilever arm with a parallelism of not more than 0.3MM with at least one face of the other side portion, the core material is made of a continuous fiber-reinforced composite material, and the fiber content is not less than 40% by weight.
2. The core of claim 1 wherein at least one cantilever arm is provided on both sides of the core and wherein at least one face of the cantilever arm on both sides is not more than 0.3MM parallel to at least one side of the at least one cantilever arm on the other side.
3. Core material according to claim 1, characterized in that the end of the cantilever on at least one side and/or at least one side of the core material is concave.
4. The core of claim 1 wherein one side of the cantilever arms has a notch disposed along the length of the core.
5. The core material of claim 1, wherein the core material is bonded or compounded with a fire-resistant intumescent on at least one of the upper and lower surfaces thereof.
6. The core material of claim 1, wherein the core material has at least one cavity.
7. The core material of claim 6, wherein the cavity of the core material has a slot disposed along a length of the core material.
8. Core material according to claim 6, characterized in that the cavity of the core material is filled with foam and/or a grid and/or fire-resistant expansion means.
9. The core material according to any one of claims 1 to 6, wherein the reinforcing material in the core material comprises glass fibers including continuous glass fibers and glass fiber products.
10. A composite profile, characterized in that it comprises: a core material according to any of claims 1-9, and a first profile and a second profile provided on either side of the core material, respectively, wherein the two side portions of the core material are in snap-fit engagement with the first profile and the second profile, respectively.
11. The composite profile according to claim 10, wherein the first profile and/or the second profile is provided with a clamping groove and a clamping foot, the core material cantilever is placed in the clamping groove of the first profile or the second profile, and at least one side part of the core material is tightly contacted with the inner wall of the clamping groove of the first profile or the second profile.
12. The composite profile of claim 11, wherein at least a portion of the snap legs are disposed in the core material notches and snap into engagement with at least one wall within the notches.
13. Composite profile according to claim 12, wherein glue is injected in at least one of the notches with which the clamping feet are clamped.
14. Composite profile according to claim 12, characterized in that at least one part of the catch can be pressed to rotate.
15. A composite profile according to claim 13, wherein the end of at least one of the tangs on the second profile has a projection which is in intimate contact with the inner wall of the slot in the core material.
16. The composite profile according to claim 15, wherein the inner wall of the notch in contact with the protrusion is a slope forming an angle with the inner wall of the slot of the second profile.
17. A composite profile according to claim 13, wherein a side of at least one of the tangs of the second profile has at least two faces, wherein the face proximate the tang tip is a ground face which is in contact with the glue injected into the slot.
18. The composite profile according to claim 13, wherein at least one clamping leg on the first profile is provided with a first section and a second section which are close to the end parts, the first section and the second section are respectively contacted with a first inner wall and a second inner wall of the notch, the terminal point of the second section is provided with a gap with the lower wall of the notch, and the inner wall of the second section is contacted with a straight surface parallel to the inner wall of the clamping groove for clamping the first profile and the core material, and can slide up and down along the straight surface.
19. The composite profile according to claim 18, wherein a gap of not less than 0.2MM is formed between the top or bottom of the first profile slot and the upper or lower surface of the core material cantilever after the first profile is clamped with the core material.
20. The composite profile according to claim 18, wherein a recessed section is provided between the first section starting point and the second section ending point of the bayonet, the recessed section having a minimum thickness of between 0.2MM and 1MM, the first section of the bayonet rotating along the recess when compressed in the notch.
21. A window and door frame made of the composite profile cut assembly of any one of claims 10 to 20, wherein said first profile is placed on the outdoor side of said core and said second profile is placed on the indoor side of said core.
22. A door and window system comprising the door and window frame of claim 21;
the door and window frame through set up in the hardware plug member in the draw-in groove of window core die cavity with the hardware of door and window system is connected.
CN202022028005.9U 2020-04-26 2020-09-16 Core material, composite section bar, door and window frame and door and window system Active CN213573600U (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN2020206575821 2020-04-26
CN202020655954 2020-04-26
CN202010341559.6A CN111456591A (en) 2020-04-26 2020-04-26 Composite profile connecting structure and bridge cut-off window system
CN202010342062.6A CN111485796A (en) 2020-04-26 2020-04-26 Core material, composite profile, mounting method of composite profile and bridge cut-off window system
CN2020103420626 2020-04-26
CN2020103415596 2020-04-26
CN2020206559547 2020-04-26
CN202020657582 2020-04-26

Publications (1)

Publication Number Publication Date
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CN202022028005.9U Active CN213573600U (en) 2020-04-26 2020-09-16 Core material, composite section bar, door and window frame and door and window system

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