CN217841312U

CN217841312U - Composite structure section bar and door and window curtain wall system

Info

Publication number: CN217841312U
Application number: CN202220715513.0U
Authority: CN
Inventors: 陈湛; 朱旭华; 许嘉浚
Original assignee: Huzhou Shouzhen New Material Technology Co ltd
Current assignee: Huzhou Shouzhen New Material Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-18
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a composite structure section bar and door and window curtain wall system, including the first section bar and/or the second section bar of connecting section bar and metal material, connecting section bar and the first section bar of metal and/or second section bar of metal are connected as an organic whole through joint or bonding mode, still include the elastic layer that the compression deformation rate is greater than 5%, the elastic layer is located between combined material and first section bar and/or the second section bar; the section bar improves the sealing performance between the connecting section bar and the first section bar and/or the second section bar, enables a certain sliding shearing resistance and a certain sliding deformation to be achieved between the first clamping joint and the first clamping groove, absorbs the displacement difference generated between the first section bar and/or the second section bar and the connecting section bar due to different linear expansion coefficients, and reduces the internal stress generated between the first clamping joint and the first clamping groove.

Description

Composite structure section bar and door and window curtain wall system

Technical Field

The utility model relates to a composite construction section bar and door and window curtain system.

Background

Door and window curtain frame section bar is undertaken and is born functions such as bearing, heat preservation, fire prevention and waterproof, and based on security and stability, door and window are mostly metal material preparation such as aluminum alloy, steel, copper and form, and metal especially aluminum alloy material heat conduction is very fast, and aluminum alloy material's door and window's heat preservation effect can't be satisfied.

Based on the problems, the mainstream door and window curtain wall frame material in the market at present is 'bridge cut-off aluminum', namely, a composite structural section bar of a composite material heat insulation section bar with poor heat conductivity is connected between aluminum alloy so as to improve the heat insulation performance of the door and window.

However, because the linear thermal expansion coefficient difference between the aluminum alloy material and the composite material is large, when the indoor and outdoor temperature difference is large, the deformation of the aluminum alloy on the outdoor side is greatly larger than that of the composite material heat insulation profile connected between the aluminum alloys, so that the aluminum alloy door and window curtain wall with the composite structure frame system of the 'bridge cut-off aluminum' is easy to deform, and the door and window curtain wall system is easy to leak water, is not closed tightly and has reduced heat insulation performance.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a composite construction section bar and door and window curtain system, this section bar set up the elastic layer between first joint and first draw-in groove for solve the problem that composite construction section bar warp under the temperature variation that the difference of the linear thermal expansion coefficient between the different material materials of composite construction section bar brought.

In order to solve the technical problem, the utility model discloses a following technical scheme:

on the one hand, according to the utility model discloses composite construction section bar, include: the connecting profile is connected with the first metal profile and/or the second metal profile into a whole in a clamping and/or bonding mode; further comprising:

an elastic layer having a compression set greater than 5%, the elastic layer being located between the connecting profile and the first profile and/or the second profile.

Preferably, the elastic layer is located on the surface of the connecting profile and fixedly connected therewith, or the elastic layer is located on the surface of the first profile and/or the second profile and fixedly connected therewith.

Preferably, be equipped with a plurality of first draw-in grooves on first section bar and/or the second section bar, be equipped with a plurality of first joint heads on the connecting profile, first joint head matches first draw-in groove, so that first section bar and/or second section bar with connecting profile fixed connection.

Preferably, the elastic layer cladding in on the first joint head or first draw-in groove is on the surface, be equipped with the card pin on the first draw-in groove, the card pin is used for making first joint head joint in the first draw-in groove, work as when first joint head matches first draw-in groove, the elastic layer possesses lubricating function, can help reducing first joint head matches resistance during the first draw-in groove.

Preferably, be equipped with the joint tooth on the card pin, work as first joint in when in the first draw-in groove, the joint tooth embedding the elastic layer.

Preferably, the connecting section bar is provided with a second clamping groove, and the second clamping groove is matched with a second clamping joint arranged on the watertight strip.

Preferably, the connecting profile is a heat insulating profile.

Preferably, at least one side surface of the heat insulation profile is attached with a fireproof expansion strip.

Preferably, the first profile and/or the second profile is selected from one of steel, aluminum alloy, copper or a combination thereof.

Preferably, the material of the first profile and/or the second profile is the same as the material of the connecting profile.

Preferably, the elastic layer material includes, but is not limited to, nylon, ethylene propylene diene monomer, polyurethane, polyolefin, polyvinyl chloride, polyester, polyoxymethylene, one or more combinations of rubber, more preferably, one or more combinations selected from nylon, polyvinyl chloride, polyurethane, high strength and certain lubricating properties.

On the other hand, the embodiment of the utility model provides a still provide a door and window curtain system, including the composite construction section bar that any above-mentioned embodiment provided.

The above technical scheme of the utility model one of following beneficial effect has at least:

the utility model discloses a composite construction section bar and door and window curtain system, this section bar is equipped with a plurality of first joint joints on the connecting profile, be equipped with first draw-in groove on first section bar and/or second section bar, and cover the elastic layer in first joint, when making first joint match first draw-in groove, the elastic layer is located between first joint and the first draw-in groove, not only improve the leakproofness between connecting profile and first section bar and/or the second section bar, and make and enough have certain slip shearing resistance and can have certain slip deformation between first joint and the first draw-in groove, with absorb the displacement difference that produces because of the linear expansion coefficient difference between first section bar and/or second section bar and the connecting profile, reduce the internal stress that produces between first joint and the first draw-in groove.

Drawings

Fig. 1 is a schematic view of an overall structure of a composite structural section provided in an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Reference numerals:

10. a first profile; 20. a second profile; 210. a first card slot; 211. a card pin; 212. clamping teeth; 30. connecting the profiles; 310. a first card connector; 320. a second card slot; 40. an elastic layer; 60. a fire-resistant intumescent strip; 70. a watertight strip; 710. a second card connector; 80. and (4) a glass mounting groove.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

The composite structural section according to an embodiment of the present invention will be described first in detail with reference to the accompanying drawings.

Specifically, as shown in fig. 1 and fig. 2, the composite structural section provided in the embodiment of the present invention includes a connecting section 30 and a first section 10 and/or a second section 20 made of metal, where the connecting section 30 is connected with the first section 10 and/or the second section 20 into a whole in a clamping or bonding manner; further comprising: an elastic layer 40 having a compression set of more than 5%, said elastic layer 40 being located between said composite material and said first profile 10 and/or second profile 20.

When the temperature difference is large, the difference of the linear thermal expansion systems of different materials in the composite structural section is compensated through the deformation of the elastic layer, so that the composite structural section is not deformed. Because the elastic layer is arranged, the high-strength continuous fiber reinforced composite material can be used for replacing the traditional short fiber reinforced composite material to manufacture the heat insulation section, and particularly, compared with a bridge-cut-off aluminum section taking the traditional short fiber reinforced nylon as the heat insulation material, the composite structure section has higher strength, and the heat insulation section can be made larger, so that the heat insulation performance of the composite structure section is greatly improved, and meanwhile, the bending rigidity of the section structure is not lost.

Fig. 1 is a schematic cross-sectional view of the composite structural section provided at its upper end with a glass installation channel 80 for installing glass.

In one embodiment, the elastic layer is located on the surface of the connecting profile and is fixedly connected with the surface of the first profile and/or the second profile, including but not limited to bonding the elastic material to the surface of the connecting profile or casting a liquid elastic material precursor on the surface of the connecting profile, and also including but not limited to casting a liquid elastic layer material in the notches of the first profile and/or the second profile and then clamping the connecting profile in the notches, wherein the elastic layer material has a compressive elastic deformation of more than 5%, preferably more than 15%, more preferably more than 30%, and most preferably, the recoverable deformation of the elastic layer is between 30% and 300%, so that the elastic layer can be compressed and deformed while having a certain strength. The connecting section can be made of continuous fiber reinforced composite materials with high fiber content, the connecting section can be far larger than a heat insulation section made of traditional chopped glass fiber reinforced nylon, the weight of glass in the glass mounting groove 80 can be directly borne by the connecting section, the heat insulation performance of the composite structural section is greatly improved, the bending rigidity of the composite structural section and the bearing performance of the glass are not lost, the structure of the composite structural section is simplified, the cost is reduced, and meanwhile, due to the adoption of the standard clamping groove and the clamping head, the traditional broken bridge aluminum profile design and the rolling clamping equipment can be continuously used.

Alternatively, the resilient layer is located on and fixedly attached to the surface of the first profile and/or the second profile, including without limitation, adhering the resilient material to the surface of the first profile and/or the second profile or casting a liquid precursor of the resilient material onto the surface of the slot of the first profile and/or the second profile.

In one embodiment, the thickness of the elastic layer ranges from 0.05mm or more to 4mm or less. The elastic layer in the thickness range has enough strength and certain lubricity, and the resistance between the connecting section bar and the first section bar and/or the second section bar is further reduced.

In an embodiment, a plurality of first locking grooves 210 are provided on the first profile 10 and/or the second profile 20, a plurality of first locking joints 310 are provided on the connecting profile 30, and the first locking joints 310 are matched with the first locking grooves 210, so that the first profile 10 and/or the second profile 20 is fixedly connected with the connecting profile 30.

The first profile 10 and/or the second profile 20 and the connecting profile 30 are connected in a clamping manner simply, quickly and stably.

Further, the elastic layer 40 is wrapped on the first card connector 310, and when the first card connector 310 is matched with the first card slot 210, the elastic layer 40 is located between the first card connector 310 and the first card slot 210.

The elastic layer 40 is made of one or more of nylon, ethylene propylene diene monomer, thermoplastic polyurethane elastomer, polyolefin, polyvinyl chloride, polyester, polyoxymethylene, and rubber. The elastic layer 40 is preferably made of nylon, which has lubricity, so that the first clamping head 310 can slide into the first clamping groove 210, and the assembly efficiency is improved.

Preferably, the elastic layer 40 is integrally bonded to the first card connector 310 to prevent the elastic layer 40 from slipping.

In an embodiment, as shown in fig. 2, a card pin 211 is disposed on the first card slot 210, the card pin 211 is used for enabling the first card connector 310 to be clamped in the first card slot 210, and a clamping tooth 212 is disposed on the card pin 211; at the initial stage of the joint, the card pin 211 opens, works as first joint head 310 slides and penetrates in the first draw-in groove 210, the lubricating property that the elastic layer has can reduce the resistance that first joint head 310 penetrates first joint groove 210.

After in first joint 310 penetrates first draw-in groove 210, it is right the roll extrusion is its chucking to card pin 211 first joint 310, simultaneously, joint tooth 212 on the joint pin 211 makes elastic layer 40 on the first joint 310 produces compressive deformation, makes in the elastic layer 40 on the joint tooth 212 embedding first joint 310, avoids first joint 310 in use the sliding phenomenon to appear in first joint groove 210, thereby improves the bending rigidity stability of first joint 310 and first draw-in groove 210's joint fastness assurance composite construction section bar.

Further, the latch teeth 212 include a plurality of splines that are embedded in the resilient layer 40 when the first latch head 310 is mated with the first latch slot 210.

In an embodiment, a second locking groove 320 is provided on the connecting section 30, and the second locking groove 320 is matched with a second locking joint 710 provided on the watertight strip 70. The assembly of the watertight strip 70 on the connecting profile 30 allows the connecting profile 30 to be made larger, further improving the thermal insulation properties of the composite structural profile.

In an embodiment, the connecting profile 30 is a heat insulating profile. At least one side surface of the heat insulation section bar is attached with a fireproof expansion strip 60. When a fire disaster happens, the fireproof expansion body can expand gaps between the closed sectional materials to prevent flame from spreading.

In an embodiment, the first profile 10 and/or the second profile 20 is selected from one or a combination of steel, aluminum alloy, copper.

In one embodiment, the material of the first profile 10 and/or the second profile 20 is the same as the material of the connecting profile 30.

That is, the first profile 10 and/or the second profile 20 in the composite structural profile may be different from or the same as the connecting profile 30 in material.

The utility model also provides a door and window curtain system, the composite construction section bar is adopted to whole or the part of the frame of system to make this door and window curtain system have splendid thermal insulation performance and structural rigidity, still have the fire prevention function simultaneously.

Further, door and window curtain system includes the watertight strip, is equipped with the second joint on the watertight strip, and the second joint matches with the second draw-in groove that is equipped with on the connecting profile to make watertight strip and connecting profile fixed connection.

Work as when composite construction section bar is used for door and window curtain frame system, the connecting profile can adopt the continuous fibers reinforcing combined material of high fiber content to make, the connecting profile can be greater than the thermal-insulated section bar of the fine reinforcing nylon preparation of traditional short glass far away, and glass's weight can directly by in the glass mounting groove the connecting profile bears, both greatly increased composite construction section bar's heat-proof quality, do not lose composite construction section bar's bending rigidity again and to glass's bearing capacity, still simplified composite construction section bar's structure, the cost is reduced, simultaneously, owing to what adopt is standard joint groove and joint, make traditional bridge cut-off aluminium alloy design and roll extrusion joint equipment can continue to use.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A composite structural profile, comprising: the connecting profile is connected with the first metal profile and/or the second metal profile into a whole in a clamping and/or bonding mode; further comprising:

an elastic layer having a compression set greater than 5%, the elastic layer being located between the connecting profile and the first and/or second profile.

2. Composite construction profile according to claim 1, wherein the resilient layer is located on the surface of the connecting profile and is fixedly connected thereto, or wherein the resilient layer is located on the surface of the first profile and/or the second profile and is fixedly connected thereto.

3. The composite structure section bar according to claim 2, wherein a plurality of first clamping grooves are arranged on the first section bar and/or the second section bar, a plurality of first clamping joints are arranged on the connecting section bar, and the first clamping joints are matched with the first clamping grooves, so that the first section bar and/or the second section bar are fixedly connected with the connecting section bar.

4. The composite structure section bar of claim 3, wherein the elastic layer is coated on the first clamping head or on the surface of the first clamping groove, a clamping pin is arranged on the first clamping groove, and the clamping pin is used for clamping the first clamping head in the first clamping groove.

5. The composite structure section bar of claim 4, wherein the clamping pins are provided with clamping teeth, and when the first clamping head is clamped in the first clamping groove, the clamping teeth are embedded in the elastic layer.

6. The composite structure section bar according to any one of claims 1 to 5, wherein a second clamping groove is arranged on the connecting section bar, and the second clamping groove is matched with a second clamping joint arranged on the watertight strip.

7. A composite structural profile according to any one of claims 1 to 5, wherein the connecting profile is a thermally insulating profile.

8. A composite structural profile according to claim 7, wherein fire retardant intumescent strips are attached to at least one side surface of the insulating profile.

9. A composite structural profile according to any one of claims 1 to 5, wherein the first and/or second profile is selected from one or a combination of steel, aluminium alloy, copper.

10. Composite structural profile according to any one of claims 1 to 5, wherein the material of the first profile and/or the second profile is the same as the material of the connecting profile.

11. A composite structural profile according to any one of claims 1 to 5, wherein the thickness of the resilient layer ranges from 0.05mm or more to 4mm or less.

12. A door and window curtain wall system comprising a composite structural profile as claimed in any one of claims 1 to 11.