CN212201784U

CN212201784U - Reinforced plastic-steel door and window frame

Info

Publication number: CN212201784U
Application number: CN202020555529.0U
Authority: CN
Inventors: 刘尔强; 吕四头
Original assignee: Nanjing Runping Plastic Steel Doors And Windows Co ltd
Current assignee: Nanjing Runping Plastic Steel Doors And Windows Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-22
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a strenghthened type plastic steel door and window frame, including two hollow crossbeams and two hollow perpendicular roof beams, erect the vertical sand grip that is equipped with parallel arrangement and vertical extension on the roof beam inner wall, be equipped with the annular sand grip that parallel interval set up on the crossbeam inner wall, the plane perpendicular to horizontal plane at annular sand grip place, the outer peripheral face of annular sand grip is fixed on the crossbeam inner wall, vertical sand grip and annular sand grip are the metal strip of fixed connection on the internal surface of plastic steel section bar, the crossbeam both ends have the end plate respectively, two end plates are respectively through the bolt fastening on two sides of erecting the roof beam and being close to each other, the one end of bolt is pre-buried fixed in the end plate, another end threaded connection is on the lateral wall of erecting the roof beam, the viscose. The utility model discloses a vertical sand grip and annular sand grip increase the crossbeam and erect the intensity of roof beam self, bond through the viscose layer and make the crossbeam and erect the connection between the roof beam more reliable, stable with bolted connection.

Description

Reinforced plastic-steel door and window frame

Technical Field

The utility model relates to a strenghthened type plastic-steel door and window frame belongs to plastic-steel door and window technical field.

Background

At present, common doors and windows comprise plastic steel doors and windows, wood doors and windows, aluminum alloy doors and windows and the like, and the plastic steel doors and windows have the characteristics of light weight and low cost and are widely applied. The plastic-steel door and window is made up by using plastic-steel section material, said plastic-steel section material is made up by using polyvinyl chloride (PVC) resin as main raw material, adding a certain proportion of stabilizing agent, colouring agent, filling agent and UV-ray absorbent, and adding steel material in the interior to raise the firmness of said section material. Because in use, the frame of the door and window mainly plays a supporting role, if the strength of the frame of the door and window is not enough, the whole door and window is easy to damage, the integral strength of the plastic steel section is low, particularly when double-layer glass is adopted, the supporting force of the plastic steel door and window is obviously insufficient, and the integral service life can be shortened.

Disclosure of Invention

An object of the utility model is to provide a strenghthened type plastic steel door and window frame for solve prior art's plastic steel door and window intensity low, the not enough, the short technical problem of life of holding power.

The utility model adopts the following technical scheme: a reinforced plastic-steel door and window frame comprises two hollow cross beams and two hollow vertical beams which are processed by plastic-steel profiles, the two cross beams and the two vertical beams are connected together to form a rectangular frame, the inner wall of the vertical beam is provided with vertical raised lines which are arranged in parallel and extend vertically, the inner wall of the cross beam is provided with annular raised lines which are arranged in parallel at intervals, the plane of the annular convex strip is vertical to the horizontal plane, the peripheral surface of the annular convex strip is fixed on the inner wall of the beam, the vertical convex strips and the annular convex strips are metal strips, the vertical convex strips and the annular convex strips are fixedly connected on the inner surface of the plastic steel section, the two ends of the cross beam are respectively provided with an end plate, the two end plates are respectively fixed on the side surfaces of the two vertical beams close to each other through bolts, one end of the bolt is fixed in the end plate in an embedded mode, the other end of the bolt is connected to the side wall of the vertical beam in a threaded mode, and an adhesive layer is arranged between the outer surface of the end plate and the outer surface of the side face of the vertical beam.

The heat insulation layers are adhered to the inner wall of the vertical beam and the inner wall of the cross beam, the vertical raised lines are coated on the heat insulation layers of the inner wall of the vertical beam, and the annular raised lines are coated on the heat insulation layers of the inner wall of the cross beam.

The heat insulation layer is made of PVC material.

Vertical sand grip and annular sand grip are respectively on erecting roof beam inner wall and crossbeam inner wall an organic whole.

The vertical raised lines and the annular raised lines are steel bars welded on the inner surface of the plastic steel section.

The side that two perpendicular roof beams are close to each other has a door body or window form locating strip, and door body or window form locating strip are along vertical extension, and it has the anticollision layer to paste on the side that two perpendicular roof beams are close to each other, and the anticollision layer will be fixed a position including the strip cladding.

The anti-collision layer is made of felt.

The utility model has the advantages that: the utility model discloses set up vertical sand grip in erecting the roof beam, set up annular sand grip in the crossbeam, through vertical sand grip and annular sand grip increase the crossbeam and erect the intensity of roof beam self, bond through the viscose layer and bolted connection two kinds of modes with the crossbeam with erect the roof beam and fix together, make the crossbeam and erect the connection between the roof beam more reliable, stable, but also can avoid the crossbeam and erect the gap appearing between the roof beam. Therefore, compared with the prior art, the utility model discloses a plastic-steel door and window frame's intensity is high, the holding power is strong, and whole life is high.

Preferably, the heat insulation layers are respectively arranged on the inner walls of the cross beam and the vertical beam, so that the heat conductivity of the cross beam and the vertical beam can be reduced, and the integral heat insulation effect of the plastic-steel door window is improved

Preferably, the door body or the window body positioning strip on the vertical beam is used for being matched with the groove on the side surface of the door body or the window body, so that the door body or the window body can be conveniently positioned when being opened and closed, and the anti-collision layers adhered to the side surfaces, close to each other, of the two vertical beams can prevent the door body or the window body from violently impacting the frame when being opened and closed.

Drawings

FIG. 1 is a schematic view of an embodiment of the reinforced plastic-steel door/window frame of the present invention;

FIG. 2 is a partial cross-sectional view of the junction of the cross beam and the vertical beam of FIG. 1;

FIG. 3 is a cross-sectional view of a vertical beam;

fig. 4 is a cross-sectional view of a beam.

In the figure, 1-beam, 11-annular convex strip, 12-end plate, 2-vertical beam, 21-vertical convex strip, 22-positioning strip, 23-anti-collision layer, 3-bolt and 4-thermal insulation layer.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The reinforced plastic door and window frame of the embodiment of the present invention is shown in fig. 1 to 4, and comprises two hollow beams 1 and two hollow vertical beams 2 formed by processing plastic-steel profiles, wherein the two beams 1 and the two vertical beams 2 are connected together to form a rectangular frame, the inner wall of the vertical beam 2 is provided with vertical raised lines 21 which are arranged in parallel and extend vertically, the inner wall of the cross beam 1 is provided with annular raised lines 11 which are arranged in parallel at intervals, the plane of the annular convex strip 11 is vertical to the horizontal plane, the peripheral surface of the annular convex strip 11 is fixed on the inner wall 1 of the beam, vertical sand grip 21 and annular sand grip 11 are the metal strip, vertical sand grip 21 and annular sand grip 11 are all fixed connection on the internal surface of plastic steel section bar, and vertical sand grip 21 and annular sand grip 11 are respectively the billet of integrated connection on 2 inner walls of vertical beam and 1 inner walls of crossbeam in this embodiment.

Crossbeam 1 both ends have end plate 12 respectively, and two end plates 12 are fixed respectively on two sides that erect roof beam 2 and be close to each other through bolt 3, the one end of bolt 3 is pre-buried fixes in end plate 12, other end threaded connection on the lateral wall of erecting roof beam 2, and there is the viscose layer between end plate 12 surface and the side surface of erecting roof beam 1 in addition.

The inner walls of the vertical beams 2 and the inner walls of the cross beams 1 are both adhered with heat insulation layers 4, the heat insulation layers 4 are made of PVC materials, the vertical convex strips 21 are coated in the heat insulation layers 4 of the inner walls of the vertical beams 2, and the annular convex strips 21 are coated in the heat insulation layers 4 of the inner walls of the cross beams 1. Two perpendicular roof beams 2 have door body or window body locating bar 22 on the side that is close to each other, and door body or window body locating bar 22 is along vertical extension, and it has crashproof layer 23 to paste on the side that two perpendicular roof beams 2 are close to each other, and including crashproof layer 23 covers locating bar 22, crashproof layer 23 is the felt. The door body or window body positioning strip on the vertical beam 2 is used for being matched with the groove on the side surface of the door body or window body to facilitate the positioning of the door body or window body during opening and closing, and the anti-collision layer 23 adhered to the side surfaces of the two vertical beams 2 close to each other can prevent the door body or window body from generating severe impact on the frame during opening and closing

In the plastic steel door and window frame of this embodiment, set up vertical sand grip in erecting the roof beam, set up annular sand grip in the crossbeam, through vertical sand grip and annular sand grip increase the crossbeam and erect the intensity of roof beam self, bond through the viscose layer and bolted connection two kinds of modes with the crossbeam with erect the roof beam fixed together, make the crossbeam and erect the connection between the roof beam more reliable, stable, but also can avoid the crossbeam and erect the gap appearing between the roof beam. Therefore, compared with the prior art, the utility model discloses a plastic-steel door and window frame's intensity is high, the holding power is strong, and whole life is high. In addition, the thermal insulation layers are respectively arranged on the inner walls of the cross beam and the vertical beam, so that the thermal conductivity of the cross beam and the vertical beam can be reduced, and the overall thermal insulation effect of the plastic-steel door window is improved.

In other embodiments of the present invention, the vertical protruding strip and the annular protruding strip can also be steel strips welded on the inner surface of the plastic steel profile.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The foregoing embodiments and description have been provided to illustrate the principles of the invention and, without departing from the spirit and scope of the invention, there are various changes and modifications that fall within the scope of the invention as claimed.

Claims

1. The utility model provides a strenghthened type plastic steel door and window frame, includes two hollow crossbeams and two hollow perpendicular roof beams that form by the processing of plastic steel section bar, and two crossbeams link together with two perpendicular roof beams and form rectangular frame, its characterized in that: the vertical raised bars are arranged on the inner wall of the vertical beam in parallel and vertically extend, the inner wall of the cross beam is provided with annular raised bars arranged at intervals, the plane where the annular raised bars are located is perpendicular to the horizontal plane, the outer peripheral surface of each annular raised bar is fixed on the inner wall of the cross beam, the vertical raised bars and the annular raised bars are metal strips, the vertical raised bars and the annular raised bars are fixedly connected to the inner surface of the plastic steel profile, the two ends of the cross beam are respectively provided with an end plate, the two end plates are respectively fixed on the side surfaces, close to each other, of the two vertical beams through bolts, one end of each bolt is fixed in the end plate in a pre-buried mode, the other end of each bolt is connected to the.

2. A reinforced plastic-steel door and window frame as claimed in claim 1, wherein: the heat insulation layers are adhered to the inner wall of the vertical beam and the inner wall of the cross beam, the vertical raised lines are coated on the heat insulation layers of the inner wall of the vertical beam, and the annular raised lines are coated on the heat insulation layers of the inner wall of the cross beam.

3. A reinforced plastic-steel door and window frame as claimed in claim 2, wherein: the heat insulation layer is made of PVC material.

4. A reinforced plastic-steel door and window frame as claimed in claim 1, wherein: vertical sand grip and annular sand grip are respectively on erecting roof beam inner wall and crossbeam inner wall an organic whole.

5. A reinforced plastic-steel door and window frame as claimed in claim 1, wherein: the vertical raised lines and the annular raised lines are steel bars welded on the inner surface of the plastic steel section.

6. A reinforced plastic-steel door and window frame as claimed in claim 1, wherein: the side that two perpendicular roof beams are close to each other has a door body or window form locating strip, and door body or window form locating strip are along vertical extension, and it has the anticollision layer to paste on the side that two perpendicular roof beams are close to each other, and the anticollision layer will be fixed a position including the strip cladding.

7. A reinforced plastic-steel door and window frame as claimed in claim 6, wherein: the anti-collision layer is made of felt.