CN215718136U

CN215718136U - Commercial three-glass heat-insulation bridge-cut-off aluminum ground spring door aluminum profile

Info

Publication number: CN215718136U
Application number: CN202120396382.XU
Authority: CN
Inventors: 唐红伟; 唐志杉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-02-01
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a commercial three-glass heat-insulation bridge-cut-off aluminum ground spring door aluminum profile which comprises a door frame, a door leaf, pressing lines, ethylene propylene diene monomer rubber strips, a fast-assembly white steel corner brace, an L-shaped upper rotating shaft and a lower swinging arm of a ground spring, three layers of hollow toughened glass with a U groove and an anti-frost-expansion door sill, wherein the door frame is made of one aluminum material and can be used as a door frame, a door frame fixing leaf and a door leaf middle cross bar, and the door frame is connected with the door frame through the white steel corner brace; the door leaf is cut by an aluminum material at 45 degrees, the door leaf is sequentially formed at 90 degrees, the inner angle and the outer angle are welded by penetrating through an angle aluminum, and the periphery of the door leaf is sealed by penetrating through an ethylene propylene diene monomer adhesive tape; the pressing line door frame and the door leaf are shared; the L-shaped upper rotating shaft and the lower swinging arm of the floor spring have better stability; the three layers of hollow toughened glass with the U-shaped groove are additionally provided with the waterproof and anti-collision U-shaped groove; the anti-frost-heaving doorsill solves the problem of floor heaving in winter, and is energy-saving, environment-friendly, low in consumption and heat-insulating.

Description

Commercial three-glass heat-insulation bridge-cut-off aluminum ground spring door aluminum profile

Technical Field

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a commercial three-glass heat-insulation bridge-cut-off aluminum floor spring door aluminum profile.

Background

With the improvement of living standard, bridge-cut-off aluminum windows have already entered numerous households, bring people's warmth deeply into the heart, but commercial bridge-cut-off aluminum ground spring door is very few, the commercial door still uses white steel door, aluminium alloy door as the main now, especially in northeast area, the temperature difference is great day and night, the metal surface icing phenomenon is serious at night, turn into water at day time, infiltrate in the brick joint of the ground, frost heaving causes the ground to bulge at night, seriously influence the smooth and easy of opening the door; large door gap, poor sealing, ventilation and sand penetration, unsanitary and unattractive; the commercial door is frequently used, the quality of a section bar structure and hardware is not emphasized, the door body is easy to deform and fall, the metal conduction of the white steel door and the aluminum section door is fast, the heat loss is large, the single-glass and double-glass heat insulation performance is low, the heat insulation and the energy conservation are avoided, the requirements of energy conservation and emission reduction cannot be met, the resource waste is caused, and the continuous development of resources and environments is not facilitated.

In order to solve the problems, the utility model provides a commercial three-glass heat-insulation bridge-cut-off aluminum ground spring door aluminum profile.

Disclosure of Invention

The utility model aims to provide a commercial three-glass heat-insulation bridge-cut-off aluminum ground spring door aluminum profile which is simple, reasonable in design and convenient to process, has a large appearance, is overall attractive and has higher practicability, and solves the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a commercial three-glass heat preservation bridge cut-off aluminium ground spring door aluminium alloy, includes that rotation axis and lower swing arm, three-layer cavity toughened glass in taking the U groove and the threshold that expands that prevents frostbite on door frame, door leaf, line ball, EPT joint strip, fast-assembling white steel angle sign indicating number, floor spring's the L type.

The door frame is formed by connecting an outer frame and an inner frame through a first strip and a second strip of high-quality nylon heat insulation strips, and polyurethane foaming adhesive is filled in a formed cavity; the vertical frame and the horizontal frame are connected by a fast-assembling white steel corner connector; the door frame can be used as a door frame, a door frame two-side fixed leaf and a door leaf middle cross.

The door leaf is formed by connecting an outer frame and an inner frame through a first strip and a second strip of high-quality nylon heat insulation strips, and polyurethane foaming glue is filled in a formed cavity; the door leaf vertical frame and the door leaf horizontal frame are connected in a welding mode, and the door leaf can be used as a push-pull door leaf, a vertical hinged door leaf and a hanging sliding door leaf.

As a preferred embodiment of the present invention, the pressing line is shared by the door frame fixing leaf and the door leaf.

As a preferred embodiment of the utility model, the ethylene propylene diene monomer sealant strip adopts soft and hard co-extrusion, and double ribs penetrate into double aluminum grooves on two sides of the periphery of the door leaf.

As a preferred embodiment of the utility model, the fast-assembling white steel corner connector is connected with a vertical frame and a horizontal frame of a door frame.

In a preferred embodiment of the present invention, the floor spring has an L-shaped upper rotating shaft and a lower swing arm.

In a preferred embodiment of the present invention, the three layers of hollow tempered glass with U-shaped grooves are fixed in the door frame fixing leaf and the door leaf.

In a preferred embodiment of the present invention, the frost heaving prevention threshold is added between the two floor springs.

Compared with the prior art background, the utility model has the beneficial effects that: the inner frame and the outer frame of the door frame are made of an aluminum material, can be used as the door frame, fixed fans at two sides of the door frame and middle rails of a door leaf and are determined by nylon heat insulation strips with different widths; the inner frame and the outer frame of the door leaf are made of aluminum materials, the door leaf is cut by 45 degrees and sequentially assembled by 90 degrees, and the inner angle and the outer angle are formed by penetrating into angle aluminum and welding; the door leaf can be used as a sliding door leaf, a vertical hinged door leaf and a hanging sliding door leaf, ethylene propylene diene monomer sealing rubber strips penetrate through two sides of the periphery of the door leaf, three layers of hollow toughened glass with U grooves are installed, black polyurethane micro-foaming adhesive is filled in a gap between the glass and the door leaf, and a foam rod is pressed between a pressing line and the glass; the anti-frost heaving threshold is arranged to solve the problem of bulging due to frost heaving; the number of the opened moulds of the aluminum material is reduced, the capital pressure of a door and window factory is relieved, compared with seamless welding, paint spraying equipment and a paint baking room are not needed, the investment is reduced, and the environmental pollution is reduced; has the advantages of simple structure, reasonable design, batch production, low manufacturing cost and the like.

Drawings

The advantages, objects, and other features of the present invention will become more apparent from the following detailed description of the drawings used in the examples to more clearly illustrate the bridge-cut aluminum floor spring door aluminum profile of the present invention.

Fig. 1 is a front elevation view of the present invention.

Fig. 2 is a sectional view of a door frame, a door leaf and a pressing line according to the present invention.

FIG. 3 is a cross-sectional view of the EPDM sealing rubber strip of the present invention.

FIG. 4 is a structural view of the quick-installation white steel corner connector of the utility model.

Fig. 5 is a sectional view of the L-shaped upper swing shaft and the L-shaped lower swing arm of the floor spring according to the present invention.

FIG. 6 is a cross-sectional view of the three-glass hollow tempered glass with U-shaped grooves of the present invention.

Fig. 7 is a structural view of an anti-frost-heaving rocker of the present invention.

The sequence numbers in the figures illustrate: a is the door frame, B is the door leaf, C is the line ball, D is the door leaf well violently, E is for preventing frostbite and expands down the threshold, F is the EPT adhesive tape, G is fast-assembling white steel angle sign indicating number, H is the last axis of rotation of floor spring L type and lower swing arm, I is the three-layer cavity toughened glass who takes the U groove, J is the nylon heat insulating strip, K is angle aluminium, M is the PVC apron, N is the polyurethane foaming adhesive, O is black polyurethane foaming adhesive, P is the foam stick, Q is sealed glue.

Detailed Description

The present invention will be described more fully hereinafter with reference to the accompanying drawings, which are for illustrative purposes only, and are not intended to limit the scope of the present invention, and it is to be understood that the present invention may be embodied in other specific forms, such as modifications, alterations, and substitutions without departing from the spirit or essential characteristics thereof.

Referring to fig. 1, a front elevation view of a commercial three-glass thermal insulation bridge-cut-off aluminum ground spring door aluminum profile is shown, and the aluminum profile comprises a door frame A, a door leaf B, pressing lines C, a door leaf middle cross D and an anti-freezing expansion lower sill E; referring to fig. 2, the door frame a is composed of an inner frame and an outer frame, wherein the inner frame and the outer frame are made of an aluminum material and nylon heat insulation strips J, a formed cavity is filled with polyurethane foaming glue N, and can be used as a door frame a, a door frame two-side fixed leaf and a door leaf middle transverse D (the door leaf middle transverse D can be assembled by penetrating the door frame a through the nylon heat insulation strips J with different widths), the door frame a can be used as a door two-side fixed leaf and can be lightened, a vertical frame and a transverse frame are connected through a fast-assembly white steel corner connector G, holes are respectively pressed on the upper portion and the lower portion of the door transverse frame, and the vertical frame penetrates through the fast-assembly white steel corner connector G for connection. The door leaf B consists of an inner frame and an outer frame which are made of the same aluminum material and a nylon heat insulation strip J, a formed cavity is filled with polyurethane foaming glue N, the door leaf B is cut by 45 degrees and is sequentially connected to form 90 degrees, a middle cross D of the door leaf B is connected with a vertical frame of the door leaf B through a fast-assembly white steel corner code G, special corner aluminum slots are arranged at the inner corner and the outer corner of the door leaf B, corner aluminum K penetrates through the corner aluminum slots, the corner aluminum K is welded with welding ribs of the inner frame and the outer frame of the door leaf B, and the door leaf B can be used as a push-pull door leaf, a side-hung door leaf and a hanging sliding door leaf; ethylene propylene diene monomer sealing rubber strips F penetrate through two sides of the periphery of the door leaf B, and the four corner joints are bonded; grooves on the periphery of the door leaf B are filled with polyurethane foaming glue N and are buckled with a PVC cover plate M; the gap between the door leaf B and the three-layer hollow toughened glass I with the U-shaped groove is filled with black polyurethane micro-foaming adhesive O, the foam rod P is pressed into the gap between the pressing line C and the glass and sinks (the foam rod plays a role in buffering and increasing the bonding area of the sealant), and the sealant Q is applied for sealing.

Referring to fig. 2, the door frame a, the door leaf B and the pressing line C are shown, the same pressing line C is used for the door frame a fixing leaf and the door leaf B, when the pressing line is installed on one side outside the door, the pressing line C is installed after the adhesive is knotted in the pressing line grooves of the door frame a and the door leaf B, and the waterproof and anti-prying effects can be achieved.

Referring to fig. 3, the soft and hard co-extrusion process for the ethylene propylene diene monomer sealing rubber strip F is shown, double ribs are adopted to penetrate into double aluminum grooves on two sides of a door leaf B, the stability is better, the rubber strip can be prevented from jumping grooves, the design of a semicircular cavity can ensure that a friction strip cannot fall down, and when the ethylene propylene diene monomer sealing rubber strip F collides and extrudes with a door frame A or the ethylene propylene diene monomer sealing rubber strip F, the deformation can be buffered, and the resistance for opening and closing the door can be reduced.

Referring to fig. 4, the fast-assembling white steel corner brace G of the present invention is shown, the vertical frame of the door frame a penetrates the base of the white steel corner brace G, and the fixing base is placed in the horizontal frame hole and fixed by the white steel screw (for convenience of description, directional words such as "up", "down", "inside" and "outside" are provided and do not represent the limitation of the corresponding structure). Under the condition that the load of the upper bright glass is too heavy, the quick-mounting white steel angle sign indicating number G base penetrating the vertical frame can be screwed to the vertical frame, and the double fixing mode can prevent the horizontal frame from sinking.

Referring to fig. 5, the L-shaped lower swing arm and the L-shaped upper rotating shaft H of the floor spring of the present invention are shown, the L-shaped upper rotating shaft and the L-shaped lower swing arm increase the stressed area and the number of the fixing points, and the special slot is formed in the groove at the outer side of the door leaf B, so that the floor spring can be pushed flat and fixed, thereby reducing the installation error and improving the working efficiency.

Referring to fig. 6, the three-layer hollow toughened glass I with the U-shaped groove is formed by adding a circle of U-shaped groove around the original glass section and fixing the periphery of the glass by structural adhesive, so that the waterproof and anti-collision effects can be achieved.

Referring to fig. 7, the anti-frost-heaving threshold E of the utility model is formed by connecting a white steel upper threshold and a white steel U-shaped groove through screws, and sleeving springs outside the screws, wherein the screws are installed between two floor springs and are level with the floor springs, so that the gap distance between a door leaf B and the threshold E can be ensured in winter, and the problem of heaving caused by frost-heaving can be solved.

Claims

1. The utility model provides a commercial three-glass heat preservation bridge cut-off aluminium ground spring door aluminium alloy, includes that rotation axis and three-layer cavity toughened glass in swing arm, the area U groove and the threshold that expands that prevents frostbite, its characterized in that on the L type of door frame, door leaf, line ball, EPT adhesive tape, fast-assembling white steel angle sign indicating number, floor spring down: the inner frame and the outer frame of the door frame are made of an aluminum material, the door frame can be used as a door frame, fixed leaves on two sides of the door frame and a door leaf middle cross, and the quick-mounting white steel corner connectors are connected; the inner frame and the outer frame of the door leaf are made of an aluminum material, the door leaf is formed by cutting an aluminum material into 45 degrees and splicing the aluminum material into 90 degrees to form a single door leaf, the inner angle and the outer angle of the door leaf are welded by penetrating into aluminum, and the door leaf can be used as a push-pull door leaf, a side-hung door leaf and a hanging sliding door leaf; the pressing line is shared by the door leaf fixing leaf and the door leaf; the ethylene propylene diene monomer rubber strip double ribs penetrate into double aluminum grooves on two sides of the door leaf; the L-shaped lower swing arm and the upper rotating shaft of the floor spring; filling black polyurethane micro-foaming glue into gaps among the door frame, the door leaf and the three layers of hollow toughened glass with the U-shaped groove, fastening the pressing line, pressing a foam rod between the pressing line and the glass and sinking, and sealing glue; the frost heaving prevention threshold is arranged between the two floor springs.

2. The aluminum profile of a commercial three-glass thermal insulation bridge-cut-off aluminum floor spring door as claimed in claim 1, wherein the inner and outer frames of the door frame are made of one aluminum material and can be used as the door frame, the door frame fixing leaf and the door leaf middle cross.

3. The aluminum profile of the commercial three-glass thermal insulation bridge-cut-off aluminum floor spring door as claimed in claim 1, wherein the inner frame and the outer frame of the door leaf are made of one aluminum material, and the single door leaf is made of one aluminum material; the door leaf can be used as a push-pull door leaf, a vertical hinged door leaf and a hanging sliding door leaf.

4. The aluminum profile of the commercial three-glass thermal insulation bridge-cut-off aluminum floor spring door as claimed in claim 1, wherein the inner and outer pressure lines of the door frame and the door leaf share one aluminum pressure line.

5. The aluminum profile for the commercial three-glass thermal-insulation bridge-cut-off aluminum floor spring door as claimed in claim 1, wherein the ethylene-propylene-diene monomer sealing rubber strip is a double-rib semicircular cavity friction strip.

6. The aluminum profile for the commercial three-glass thermal insulation bridge-cut-off aluminum floor spring door as claimed in claim 1, wherein the L-shaped upper rotating shaft and lower swinging arm of the floor spring.

7. The aluminum profile for the commercial three-glass thermal-insulation bridge-cutoff aluminum floor spring door as claimed in claim 1, wherein the gap between the three layers of hollow tempered glass with the U-shaped groove and the aluminum material is filled with black micro-foaming glue, and a foam rod is pressed between the pressing line and the glass.

8. The aluminum profile for the commercial three-glass thermal-insulation bridge-cutoff aluminum floor spring door as claimed in claim 1, wherein the aluminum profile is characterized by a threshold capable of preventing frost heaving.