CN217811954U

CN217811954U - Universal section bar for non-penetrating bridge-cut-off metal surface sandwich board and construction structure thereof

Info

Publication number: CN217811954U
Application number: CN202221269189.0U
Authority: CN
Inventors: 杨志勇; 韩洪诚; 林海; 张大路; 杨宝明; 葛志勇; 张佳; 安旭东
Original assignee: Shandong Wiskind Steel Building Stock Co ltd
Current assignee: Shandong Wiskind Steel Building Stock Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-15
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a general section bar and construction structures that is used for non-penetrating bridge cut-off metal covering battenboard. The multi-cavity universal section bar for the non-penetrating bridge cut-off metal surface sandwich board does not need to distinguish a male port and a female port, the male-female edge inserting mode of the traditional metal surface sandwich board is changed, the multi-cavity universal section bar is fixedly connected to the upper top surface and the lower top surface of a heat insulation core material, and an outer layer metal panel and an inner layer metal panel are respectively covered on two surfaces of the multi-cavity universal section bar; one end of the F-shaped fastening fastener is inserted into the cavity formed by combining and inserting the two multi-cavity general profiles, and the other end of the F-shaped fastening fastener is connected and fixed by a fastening screw. The thermal bridge caused by the fact that the screw penetrates through the plate is avoided, the heat insulation effect of the fastening part of the system is guaranteed, the integrity of the covering surface of the heat insulation layer is reserved, the heat insulation effect of the splicing part of the primary and secondary ports is guaranteed, and the thermal bridge is not generated integrally; the metal surface sandwich plate can be matched and applied to most metal surface sandwich plates in the market; not only the unique technical solution is provided, but also the later maintenance of the wall system is convenient.

Description

Universal section bar for non-penetrating broken bridge metal surface sandwich board and construction structure thereof

Technical Field

The utility model relates to a general section bar for non-penetrating bridge cut-off metal covering battenboard and construction structures thereof belongs to architectural shape technical field.

Background

In order to respond to the national call for energy conservation and emission reduction, the non-penetration type broken bridge metal surface sandwich board is used for more and more steel structure buildings. Compared with the common metal surface sandwich board, the heat bridge effect is easy to occur at the interface, and the heat preservation effect of the whole system is influenced; meanwhile, due to the factors of expansion with heat and contraction with cold of the metal material, the screw and the metal material panel generate interaction force, the surface is uneven due to arch camber caused by expansion with heat and contraction with cold of the panel, the screw penetrates through the metal material panel to repeatedly extrude and deform, the nail hole is easily enlarged, and the hidden danger of water leakage occurs, even the screw is sheared by the metal material panel to be damaged, and the hidden danger of safety occurs. Therefore, it is necessary to design a non-metal bridge-cut-off section bar product which is beautiful in appearance and convenient for on-site plug-in installation so as to meet the market demands for bridge-cut-off metal surface sandwich plate products with high heat insulation performance, high sealing performance and the like.

Disclosure of Invention

The utility model discloses a remedy prior art's not enough, provide a general section bar and construction structures that is used for non-penetrating bridge cut-off metal covering battenboard.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the general section bar for the non-penetrating type broken bridge metal surface sandwich panel comprises a section bar body, wherein the section bar body comprises a bottom edge, a first vertical limb edge and a second vertical limb edge, the first vertical limb edge and the second vertical limb edge are perpendicular to the bottom edge, a bottom cavity, a first upper cavity and a second upper cavity are arranged between the first vertical limb edge and the second vertical limb edge, and a groove is arranged between the first upper cavity and the second upper cavity; one side of the second upper cavity on the bottom edge extends outwards transversely, the size of the first upper cavity is matched with that of the groove, and the bottom edge, the first vertical limb edge and the outermost side of the second vertical limb edge are both in a zigzag shape.

The universal section construction structure for the non-penetrating broken bridge metal surface sandwich board comprises an upper section, a lower section and an F-shaped fastening connecting piece, wherein heat-insulating core materials are arranged on the upper part of the upper section and the lower part of the lower section, the upper section and the lower section are correspondingly spliced, and foam rubber strips are arranged at the splicing positions; a connecting cavity is reserved after the upper section bar and the lower section bar are correspondingly spliced, the F-shaped fastening connecting piece is arranged in the connecting cavity, and a fastening screw is arranged on the F-shaped fastening connecting piece; the surfaces of the upper section and the lower section are covered with an outer layer metal panel and an inner layer metal panel.

Preferably, the upper section bar and the lower section bar are made of PVC, the F-shaped fastening connecting piece is made of aluminum alloy with the surface subjected to oxidation treatment, and the foam rubber strip is made of foamed polyethylene.

Preferably, the fastening screw has a diameter of 6.3mm and is made of carbon steel or stainless steel.

Preferably, the outer metal panel and the inner metal panel are fixed with the upper section bar and the lower section bar in an adhesion mode.

The multi-cavity general section bar provided by the utility model does not need to distinguish the form of primary and secondary openings, and only needs to fixedly connect the bottom edge to the upper and lower top surfaces of the heat-insulating core material according to a specific direction to form the primary and secondary tongue-and-groove openings of the non-penetrating broken bridge metal surface sandwich board; an outer layer metal panel and an inner layer metal panel are respectively covered on two sides of the multi-cavity general profile; meanwhile, a foam adhesive tape is arranged in an inwards concave gap of a primary-secondary opening combination formed by the two multi-cavity universal sectional materials, so that the watertight and airtight performance between the tongue and groove openings is improved; f-shaped fastening fasteners are arranged on the inner side of a seam allowance formed by the multi-cavity general profile of the lower side plate according to a designed interval and are connected and fixed by fastening screws; and inserting the female opening of the upper non-penetrating bridge-cut-off metal surface sandwich plate from top to bottom to enable the female opening to be tightly attached to the secondary opening formed by the lower side plate type multi-cavity general profile. The multi-cavity general section bar for the non-penetrating bridge-cut-off metal surface sandwich board does not need to distinguish primary and secondary ports, changes the primary and secondary port inserting mode of the traditional metal surface sandwich board, simplifies the production and processing steps and is convenient for quick field assembly.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses a general section bar for non-penetrating bridge cut-off metal covering battenboard, contrast traditional outer wall insulation metal sheet product and adopt the fastening mode that the screw pierces through the face, thermal bridge effect appears in the compression that the insulation layer thickness received in the installation, and the screw pole leads to the nail hole to enlarge the hidden danger of leaking easily with the metal material panel extrusion deformation repeatedly. The multi-cavity universal section bar of the utility model, a section bar with a specification section can be simultaneously used for the secondary opening and the primary opening of the metal surface sandwich plate, thereby changing the traditional primary and secondary opening splicing mode of the metal surface sandwich plate and greatly simplifying the installation steps; the F-shaped fastening connecting piece is connected with the keel of the building wall surface, so that the heat insulation layer of the metal surface sandwich board is not damaged, indoor and outdoor heat channels are effectively blocked, and the heat bridge effect at the groove is avoided; the on-site construction speed is high, the construction quality can be effectively controlled, and the requirements of social energy conservation and emission reduction are met.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 and 3 are schematic views of connection structures of the upper section bar and the lower section bar.

The various reference numbers are: 1 multi-cavity general section bar, 2 outer metal panels, 3 inner metal panels, 4 heat preservation core materials, 5F type fastening connecting pieces, 6 fastening screws, 7 foam rubber strips, 11 bottom edges, 12 first vertical limb edges, 13 second vertical limb edges, 14 third vertical limb edges, 15 fourth vertical limb edges, 16 first horizontal limb edges, 17 second horizontal limb edges, 18 third horizontal limb edges, 21 first cavities, 22 second cavities, 23 third cavities, 24 fourth cavities and 25 fifth cavities.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1

The accompanying drawings illustrate a specific embodiment of the present invention, as shown in fig. 1-3.

The universal section bar is used for the non-penetrating broken bridge metal surface sandwich board. The composite material comprises a subsidiary opening and main opening multi-cavity general section bar 1 for a non-penetrating type bridge-cut-off metal surface sandwich board, an inner layer metal panel 3, an outer layer metal panel 2, a heat-insulating core, 4, an F-shaped fastening connecting piece 5, a screw for fixing the F-shaped fastening connecting piece 5 and a foam adhesive tape 7. The upper section bar and the lower section bar do not need to be distinguished from each other at a male port and a female port, and the male-female edge inserting mode of the traditional metal surface sandwich board is changed. And fixedly connecting the upper section bar and the lower section bar to the upper top surface and the lower top surface of the heat insulation core material 4 respectively. The outer metal panel 2 and the inner metal panel 3 are covered on both sides of the upper section bar and the lower section bar; one end of the F-shaped fastening connecting piece 5 is inserted into the cavity formed by the combined insertion of the upper section bar and the lower section bar, and the other end of the F-shaped fastening connecting piece is fixedly connected by a fastening screw 6. The utility model discloses a general section bar of non-penetrating bridge cut-off metal covering battenboard, avoided the screw to pierce through the heat bridge that the panel leads to, ensured the heat preservation effect at system fastening position, kept the integrality of heat preservation covering surface, ensured the heat preservation effect at primary and secondary mouth grafting position, the whole does not have the heat bridge; the metal surface sandwich plate can be matched and suitable for most metal surface sandwich plates in the market; not only the unique technical solution is provided, but also the maintenance of the wall system at the later stage is convenient.

The upper profile and the lower profile are identical in structure, and for the sake of description only, the profile placed on the upper portion is referred to as the upper profile, and the profile placed on the lower portion is referred to as the lower profile. The upper section bar and the lower section bar can be mutually inserted after being turned; when the board is prefabricated, the upper section bar and the lower section bar are respectively propped against the upper bottom surface and the lower bottom surface of the heat-insulating core material 4, the inner metal plate 3 and the outer metal plate 2 are respectively covered on the inner side and the outer side of the upper section bar, the lower section bar and the heat-insulating core material 4, and a non-penetrating bridge-cut-off metal surface sandwich board is processed. During specific construction, as shown in fig. 3, an F-type fastening connector 5 is placed at a corresponding position at an upper section of a first bridge-cut metal-faced sandwich board, a lower section of a subsequent bridge-cut metal-faced sandwich board is inserted into an upper section cavity of the first non-penetrating bridge-cut metal-faced sandwich board from top to bottom to form primary-secondary-port insertion, and foam adhesive tapes 7 are arranged in two concave gaps after the primary-secondary-port combination insertion is formed between the upper section and the lower section. Specifically, a bottom edge 11 and the heat insulation core material 4 are mutually propped tightly, and a first vertical limb edge 12 and a second vertical limb edge 13 are vertical to two sides of the bottom edge 11; the first horizontal limb edge 16 is parallel to the bottom edge 11 and is connected with a vertical limb edge 12 and a second vertical limb edge 13 to form a first cavity 21 and a second cavity 22; the third vertical limb edge 14 and the fourth vertical limb edge 15 are respectively vertical to the first horizontal limb edge 16, and are mutually connected with the second horizontal limb edge 17 and the third horizontal limb edge 18 at the top to respectively form a third cavity 23, a fourth cavity 24 and a fifth cavity 25 in the middle; the multi-cavity general section bar 1 is made of PVC, so that heat conduction on the surface of a steel plate can be effectively blocked.

The multi-cavity general profile 1 is designed into a multi-cavity closed cavity profile broken bridge heat insulation structure, the integrity of a covering surface of a heat insulation layer is reserved, and the heat insulation effect of a system connection part is guaranteed.

The outer side surfaces of the first vertical limb edge 12 and the second vertical limb edge 13 at two sides of the multi-cavity general profile 1 are provided with sawtooth-shaped ripples, so that the outer layer metal panel 2 and the inner layer metal panel 3 can be bonded with the outer layer metal panel and the inner layer metal panel more effectively; the outer side of the bottom edge 11 is provided with saw-toothed corrugations to enable the outer metal panel 2 to be bonded thereto more effectively.

An F-shaped fastening connecting piece 5 is arranged in a cavity formed by the upper section bar and the lower section bar after the primary-secondary port combination and the insertion, the material of the F-shaped fastening connecting piece 5 is aluminum alloy, and the surface of the F-shaped fastening connecting piece is subjected to positive oxidation treatment.

The fastening screw 6 fixes the F-shaped fastening connecting piece 5 and the inserting primary-secondary opening formed by the multi-cavity universal section bar 1 on the keel of the outer wall of the building, the diameter of the fastening screw 6 is 6.3mm, and the fastening screw is made of carbon steel or stainless steel.

And foam rubber strips 7 are arranged in two concave gaps formed by the upper section bar and the lower section bar after the primary-secondary mouth combination and the insertion, so that the watertight and airtight performance between the tongue-and-groove mouths is improved, and the foam rubber strips 7 are made of foamed polyethylene.

The multi-cavity general section bar 1 avoids a heat bridge caused by the fact that a screw penetrates through a plate, guarantees the heat insulation effect of a system fastening part, keeps the integrity of a covering surface of a heat insulation layer, guarantees the heat insulation effect of a system connecting part, and is free of the heat bridge as a whole; the metal surface sandwich plate can be matched and suitable for most metal surface sandwich plates in the market; not only the unique technical solution is provided, but also the later maintenance of the wall system is convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A general section for a non-penetrating bridge-cut-off metal surface sandwich board comprises a section body and is characterized in that the section body comprises a bottom edge, a first vertical limb edge and a second vertical limb edge, wherein the first vertical limb edge and the second vertical limb edge are perpendicular to the bottom edge; one side of the second upper cavity on the bottom edge extends outwards transversely, the size of the first upper cavity is matched with that of the groove, and the bottom edge, the first vertical limb edge and the outermost side of the second vertical limb edge are both in a zigzag shape.

2. The construction structure of the general section bar of the non-penetrating broken bridge metal surface sandwich board is characterized by comprising the general section bar as claimed in claim 1, an upper section bar, a lower section bar and an F-shaped fastening connecting piece, wherein heat-insulating core materials are arranged on the upper part of the upper section bar and the lower part of the lower section bar respectively, the upper section bar and the lower section bar are correspondingly spliced, and foam adhesive tapes are arranged at the splicing positions; a connecting cavity is reserved after the upper section bar and the lower section bar are correspondingly spliced, the F-shaped fastening connecting piece is arranged in the connecting cavity, and a fastening screw is arranged on the F-shaped fastening connecting piece; the surfaces of the upper section and the lower section are covered with an outer layer metal panel and an inner layer metal panel.

3. The universal profile construction structure of the non-penetrating broken bridge metal surface sandwich board according to claim 2, wherein the upper profile and the lower profile are made of PVC, the F-shaped fastening connecting piece is made of aluminum alloy with oxidized surfaces, and the foam rubber strip is made of foamed polyethylene.

4. The universal profile construction structure of the non-penetrating broken bridge metal surface sandwich panel according to claim 2, wherein the diameter of the fastening screw is 6.3mm, and the fastening screw is made of carbon steel or stainless steel.

5. The universal profile construction structure of the non-penetrating broken bridge metal surface sandwich panel according to claim 2, wherein the outer layer metal panel and the inner layer metal panel are fixedly bonded with the upper profile and the lower profile.