CN207609314U - A kind of compound fire resistant heat preserving jamb proximate matter - Google Patents

Abstract

The utility model provides a composite fire-resistant and heat-preserving door and window stile profile, which includes PVC stiles, stile steel linings, fireproof boards and fireproof expansion strips; the PVC stiles have a symmetrical structure up and down; There are a first drainage cavity, a first thermal insulation cavity, a steel lining cavity, a second thermal insulation cavity and a second drainage cavity; the outer surface of the PVC window stile is pasted with sunscreen paste; the stile steel lining is a metal pipe, and the stile steel The shape of the outer wall of the lining is matched with the steel lining cavity; the fireproof board is made of 65Mn material, and the cross section of the fireproof board is U-shaped, and the fireproof board is wrapped on the outside of the first drainage chamber, and the fireproof board is in the Claws are provided at the connection with the first strip opening; the specification of the fireproof expansion strip is 2*20mm; the fireproof expansion strip is arranged between the fireproof board and the PVC window sill. The composite fire-resistant and heat-retaining door and window sill profiles described in the utility model have good heat-preservation and fire-proof characteristics.

Description

A composite refractory and heat-insulating door and window stile profile

technical field

The utility model belongs to the technical field of building door and window materials, in particular to a composite fire-resistant and heat-retaining door and window stile profile.

Background technique

PVC plastic doors and windows are the fourth generation of doors and windows after traditional wooden windows, steel windows, and aluminum alloy windows. Its thermal insulation, sound insulation, watertightness, and airtightness have been greatly improved. With the improvement of national building energy-saving requirements, the thickness of building exterior wall insulation materials continues to increase. Commonly used building insulation materials are flammable materials that have potential safety hazards. There have been many major accidents caused by fires caused by building exterior wall insulation materials at home and abroad. The "Code for Fire Protection Design of Buildings" GB 50016-2014 implemented on May 1, 2015 puts forward specific requirements for the fire-resistant integrity of building doors and windows, requiring doors and windows to achieve basic wind pressure resistance, watertightness, airtightness, insulation On the basis of sound and thermal insulation performance, the requirement of fire-resistant integrity is added. Most of the existing products on the market are difficult to meet the self-interests of consumers, and there are potential safety hazards.

Contents of the invention

In view of this, the utility model aims to propose a composite fire-resistant and heat-resisting door and window stile profile, which meets the wind pressure resistance, watertightness, airtightness, sound insulation and heat preservation of the window stile with the fireproof characteristics of the glass itself and the combination of PVC and metal. Performance based on good fire characteristics.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

A composite fire-resistant and heat-retaining door and window stile profile includes PVC window stiles, stile steel linings, fireproof boards and fireproof expansion strips;

The PVC window stiles have a symmetrical structure up and down; the PVC window stiles are internally provided with vertical inner panels, and there are 4 vertical inner panels, which divide the interior of the PVC window stiles into 5 chambers. The horizontal direction of the five chambers is the first drainage chamber, the first heat preservation chamber, the steel lining chamber, the second heat preservation chamber and the second drainage chamber; the inside of the first drainage chamber is provided with two horizontal inner plates; The top and bottom of the first drainage chamber are respectively provided with a first rubber strip port; the top and bottom of the first heat preservation chamber are respectively provided with a diversion groove; the top and bottom of the steel lining chamber are respectively provided with There is a second rubber strip opening; the top and bottom between the second heat preservation cavity and the second drainage cavity are respectively provided with a third rubber strip opening; the outer surface of the PVC window stile is pasted with sunscreen paste;

The stile steel lining is a metal pipe, the shape of the outer wall of the stile steel lining matches the steel lining cavity, and is inserted into the steel lining cavity;

The fireproof board is made of 65Mn material, 65Mn is an alloy steel, commonly known as spring steel, which has good elastic properties and high tensile strength; the section of the fireproof board is U-shaped, and the fireproof board wraps On the outside of the first drainage cavity, the fireproof board is provided with claws at the connection with the first rubber strip opening;

The specification of the fireproof expansion strip is 2*20mm; the fireproof expansion strip is arranged between the fireproof board and the PVC window stile.

Further, two positioning plates parallel to each other are provided in the middle of the inner side of the fireproof board, one end of the positioning board is fixedly connected with the fireproof board, and the other end is provided with a barb;

The outer wall of the first drainage chamber is provided with a long through hole, which extends along the axis of the PVC stile, and the width of the long through hole is equal to the distance between the outer surfaces of the two positioning plates.

Further, the steel lining cavity is provided with a positioning boss above and below; the steel lining is provided with a positioning groove matching with the positioning boss above and below.

Further, the inner surfaces of the second heat preservation chamber and the second drainage chamber are provided with screw fastening teeth.

Compared with the prior art, the composite fire-resistant and heat-retaining door and window sill profile described in the utility model has the following advantages:

The composite fire-resistant and heat-retaining door and window stile profiles described in the utility model utilize the thermal insulation characteristics of PVC plastic materials to the greatest extent, and at the same time, adding steel lining stiles improves the use strength of the utility model; wrapping and pasting sunscreen to avoid deterioration of PVC plastic materials due to exposure to sunlight , which saves expensive additives such as titanium dioxide and anti-ultraviolet agents that need to be added to PVC plastic materials; in addition, the utility model is equipped with a fireproof board, and a fireproof expansion rubber strip is arranged between the fireproof board and the PVC window sill, so that the utility model has a metal aesthetic feeling Further improve the fire resistance of the utility model simultaneously. In general, the utility model has low economic cost, excellent practical performance, beautiful appearance and good market prospects.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is a cross-sectional view of the composite fire-resistant and heat-retaining door and window stile profile described in the embodiment of the present invention.

Explanation of reference signs:

1. Fireproof board; 11. Positioning plate; 12. Claw; 2. Fireproof expansion strip; 3. PVC window sill; 311. The first strip opening; 312. The second strip opening; 313. The third strip 314, diversion groove; 321, the first drainage chamber; 322, the first heat preservation chamber; 323, the steel lining chamber; 324, the second heat preservation chamber; 325, the second drainage chamber; 33, the positioning boss; 4, Stile steel lining; 41, positioning groove; 5, screw fastening teeth.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figure 1, a composite refractory and thermal insulation door and window stile profile includes a PVC window stile 3, a stile steel lining, a fireproof board 1 and a fireproof expansion strip 2;

The PVC window stile 3 has a symmetrical structure up and down to avoid the phenomenon that the window stile is installed upside down during installation; the PVC window stile 3 is equipped with a vertical inner panel, and there are 4 vertical inner panels to divide the PVC window stile 3 into 5 chambers, and the horizontal direction of the 5 chambers is the first drainage chamber 321, the first heat preservation chamber 322, the steel lining chamber 323, the second heat preservation chamber 324 and the second drainage chamber 325; the interior of the first drainage chamber 321 is set There are two horizontal inner panels; the outer wall of the first drainage cavity 321 is provided with a long through hole extending along the axis of the PVC stile 3; the top and bottom of the first drainage cavity 321 are respectively provided with a first strip port 311; The top and the bottom of the first insulation chamber 322 are each provided with a diversion groove 314 to prevent residual water at the mouth of the rubber strip; the top and bottom of the steel lining chamber 323 are respectively provided with a second rubber strip mouth 312; Each is provided with a positioning boss 33; the top and bottom between the second heat preservation chamber 324 and the second drainage chamber 325 are respectively provided with a third rubber strip port 313; the cavity of the second heat preservation chamber 324 and the second drainage chamber 325 The surface of the body is provided with screw fastening teeth, so that the stability of the combination with the screw during installation of the utility model is better;

The outer surface of the PVC window stile 3 is pasted with sunscreen stickers; it is beneficial to improve the sunscreen performance of the PVC window sill and prolong the service life of the window stile, and the sunscreen stickers have different specifications for customers to choose, so that the commodity benefits of the utility model are more effective. good;

The stile steel lining is a metal pipe, the shape of the outer wall of the stile steel lining matches the steel lining cavity 323, and is inserted into the steel lining cavity 323; the upper and lower sides of the steel lining are respectively provided with a positioning groove 41 that matches the positioning boss 33, so that the stile steel lining Combined with PVC bed stiles more firmly;

Fireproof board 1 is made of 65Mn material, 65Mn is an alloy steel, commonly known as spring steel, which has good elastic properties and high tensile strength; the section of fireproof board 1 is U-shaped, and fireproof board 1 is wrapped in the first drainage chamber 321 The outer side of the fireproof board 1 is provided with claws 12 at the connection with the first strip port 311; the middle part of the inner side of the fireproof board 1 is provided with two positioning boards 11 parallel to each other, and one end of the positioning board 11 is connected to the fireproof board 1 Fixedly connected, the other end is provided with a barb; the size of the distance between the outer side walls of the two positioning plates 11 is equal to the width of the long through hole opened in the first drainage cavity;

The specification of the fireproof expansion strip 2 is 2*20mm; the fireproof expansion strip 2 is arranged between the fireproof board 1 and the PVC window sill 3 .

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (4)

1. a kind of compound fire resistant heat preserving jamb proximate matter, it is characterised in that：The compound fire resistant heat preserving jamb proximate matter Including PVC stiles (3), stile's steel lining, fire-proof plate (1) and fire prevention expansion adhesive tape (2)；

The PVC stiles (3) are structure symmetrical above and below；The PVC stiles (3) are internally provided with vertical inner panel, vertically Inner panel have 4 pieces, PVC stiles (3) inside division at 5 chambers, described 5 chamber horizontal directions are followed successively by the first draining Chamber (321), the first incubation cavity (322), steel lining chamber (323), the second incubation cavity (324) and the second drainage cavity (325)；Described One drainage cavity (321) is internally provided with 2 pieces of horizontal inner panels；It is each provided at the top and bottom of first drainage cavity (321) One the first adhesive tape mouth (311)；A diversion trench (314) is each provided at the top and bottom of first incubation cavity (322)； A second adhesive tape mouth (312) is each provided at the top and bottom of the steel lining chamber (323)；Second incubation cavity (324) top and bottom between the second drainage cavity (325) are each provided with a third adhesive tape mouth (313)；The PVC windows Stile (3) outer surface is pasted with sun-proof stickup；

Stile's steel lining is metal pipe material, and stile's steel lining outer wall shape is matched with steel lining chamber (323), is inserted into the steel lining chamber (323)；

The fire-proof plate (1) uses 65Mn materials, and the section of the fire-proof plate (1) is that U-shaped, described fire-proof plate (1) wraps It is rolled in the outside of the first drainage cavity (321), the fire-proof plate (1) is provided with card in the connecting place with the first adhesive tape mouth (311) Pawl (12)；

The specification of the fire prevention expansion adhesive tape (2) is 2*20mm；The fire prevention expansion adhesive tape (2) is arranged in fire-proof plate (1) Between PVC stiles (3).

2. compound fire resistant heat preserving jamb proximate matter according to claim 1, it is characterised in that：The fire-proof plate (1) Inside in the middle part of be provided with 2 pieces of positioning plates parallel to each other (11), one end of the positioning plate (11) and fire-proof plate (1) are solid Fixed connection, the other end are provided with overhead kick；

The lateral wall of first drainage cavity (321) offers long through-hole, and axis direction of the long through-hole along PVC stiles (3) prolongs It stretches, the width size of long through-hole is equal to the distance between the outer surface of 2 pieces of positioning plates (11) size.

3. compound fire resistant heat preserving jamb proximate matter according to claim 1, it is characterised in that：The steel lining chamber (323) it is each provided with a positioning convex platform (33) up and down；

The upper and lower of the steel lining is each provided with one and the positioning convex platform (33) matched locating slot (41).

4. compound fire resistant heat preserving jamb proximate matter according to claim 1, it is characterised in that：Second incubation cavity (324) and the cavity inner surface of the second drainage cavity (325) is provided with screw fastening tooth (5).