Frame mounting structure of hidden frame type spring door

Through the frame installation structure of the hidden frame ground elastic door, combined with the design of hollow glass plates and aluminum alloy frames, the problem of the glass surface not coplanar at the hidden frame curtain wall door opening is solved, achieving better thermal insulation performance and overall consistency of the building facade.

CN222797389UActive Publication Date: 2025-04-25JIANGSU WEILESEN METAL SECTIONS TECH CO LTD
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Patent Information

Application Number
CN202421642763.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-25
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Most of the existing floor elastic door products are light frame structures, which leads to inconsistent glass between the glass doors and other facades, affecting the overall consistency of the building's facade. At the same time, the thermal insulation effect of all-glass floor elastic doors is poor and safety hazards are high.

Method used

The frame installation structure of the hidden frame ground elastic door is adopted, including door leaf, aluminum alloy crimping line, hollow glass plate, installation groove, edge sealing strip, upper pivot, ground spring, ground lock, stainless steel handle, double-sided patch and aluminum alloy frame. The sealing connection between the aluminum alloy frame and the hollow glass plate is achieved by achieving the hidden frame effect.

Benefits of technology

When the open frame ground bullet door is in the hidden frame curtain wall door opening, the curtain wall glass surface and the door glass surface can be coplanar, which improves the overall consistency of the building facade. At the same time, the use of hollow glass plates improves the insulation performance and reduces safety hazards.

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Abstract

The utility model relates to the field of spring door systems, in particular to a frame installation structure of a hidden frame type spring door. The frame mounting structure aims at solving the technical problem that in the prior art, a hidden frame form cannot be achieved, and meanwhile a spring door with good heat insulation performance cannot be achieved. A frame installation structure of a hidden frame type spring door comprises a door leaf, an aluminum alloy pressing line, a hollow glass plate and an installation groove. The utility model solves the problems that the curtain wall glass surface and the door glass surface cannot be coplanar and the external vertical surface effect is not uniform when the exposed frame spring door is used at the hidden frame curtain wall door opening, meanwhile, the glass panel adopts the hollow glass and has good heat insulation performance, and the application range of the spring door is widened.
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Description

Technical Field

[0001] The utility model relates to the field of floor spring door systems, in particular to a frame installation structure of a hidden frame floor spring door. Background Art

[0002] A floor spring door is a door that uses an underground door shaft spring or a built-in vertical floor spring. The door leaf can be opened freely inward and outward, and the door leaf is in a closed position when not touched. It has been widely used in modern public construction projects because of its flexible opening and easy positioning.

[0003] However, most of the floor-spring doors used in engineering practice are aluminum alloy exposed frame floor-spring doors or steel exposed frame floor-spring doors. Due to the existence of door frames, the glass doors and other facade glasses are not uniform and cannot be coplanar, thus affecting the overall consistency of the building facade.

[0004] Of course, there are also frameless all-glass floor-spring door structural designs, that is, no door frames are set around the glass door. Although this structural design ensures the uniformity of the glass door and the glass in other positions on the facade, this all-glass floor-spring door can generally only use a single piece of glass, and the heat insulation effect is poor. At the same time, when the glass door is subjected to overall force, there are great safety hazards. Therefore, there is an urgent need for a frame installation structure for a hidden frame floor-spring door. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a frame mounting structure for a hidden frame type spring-loaded floor door, which aims to solve the technical problem that the prior art cannot achieve a hidden frame type spring-loaded floor door with good thermal insulation performance.

[0006] The technical solution of the utility model is: a frame installation structure of a hidden frame floor-spring door, comprising a door leaf, an aluminum alloy pressure line, a hollow glass plate, a mounting groove, an edge sealing strip, an upper pivot, a floor spring, a floor lock, a stainless steel handle, a double-sided sticker, and an aluminum alloy frame; the door leaves are in two groups and are symmetrically distributed on the left and right; an aluminum alloy pressure line is installed at one end of the door leaf away from the door frame by screws; a hollow glass plate is installed at the front end of the outer side of the door leaf; an aluminum alloy frame is installed at one end of the outer side of the door leaf close to the door frame; a mounting groove is provided on the outer side of the aluminum alloy frame; and an edge sealing strip is installed on the inner side of the mounting groove.

[0007] Preferably, after the door frame profile is cut in the factory, it is assembled into an integral door leaf by 45° splicing and welding;

[0008] During installation, after the hollow glass panel is installed in place, fix the pressure strip nails, then install the aluminum alloy pressure wire, after the gasket is installed, apply weather-resistant sealant between the two;

[0009] During installation, please note that the upper pivot seat is set on the door frame and connected to the pivot base on the upper side of the door leaf, the floor spring is set on the ground and connected to the center rocker arm on the lower side of the door leaf, the floor lock is set on the other end of the lower side of the door leaf relative to the position of the floor spring, the dustproof cylinder is on the ground, the stainless steel handle is installed on the door leaf on the side of the floor lock, and the holes for the floor lock and the stainless steel handle need to be reserved on the hollow glass panel.

[0010] Preferably, the door leaf uses a 1.5 mm thick bent steel profile.

[0011] Preferably, the hollow glass panel and the door leaf are connected by double-sided adhesive tape: the top of the double-sided adhesive tape is coated with silicone structural adhesive.

[0012] Preferably, the end of the aluminum alloy frame is flush with the outer side of the hollow glass panel and a weather-resistant sealant is provided at the connection between the aluminum alloy frame and the hollow glass panel.

[0013] Preferably, an upper pivot is provided at the upper end of the door leaf; the upper pivot is mounted on the door frame.

[0014] Preferably, a floor spring is provided at the lower end of the door leaf; the floor spring is installed on the ground.

[0015] Preferably, a floor lock is installed on the lower end of the door leaf close to the floor spring; stainless steel handles are provided at both the front and rear ends of the door leaf.

[0016] Beneficial effects of the utility model:

[0017] The utility model solves the problem that when an exposed frame floor-spring door is used in a hidden frame curtain wall door opening, the glass surface of the curtain wall and the glass surface of the door cannot be coplanar and the facade effect is not uniform. At the same time, the glass panel adopts hollow glass with good heat insulation performance, which broadens the application range of the floor-spring door.

[0018] 1. The elastic modulus of steel profile is 2.06X105 (N / mm2), and the design value of tensile, compressive and bending resistance is 215 (N / mm2); the most common spring-loaded door in the current construction market is made of aluminum alloy profile, the elastic modulus of aluminum profile is 0.7X105 (N / mm2), and the design value of tensile, compressive and bending resistance is 90 (N / mm2). The various indicators of steel profile are almost three times that of aluminum alloy profile, so steel profile can withstand greater loads and can achieve ultra-high and ultra-wide opening sizes.

[0019] 2. The door leaf angle is assembled and welded at 45° in the factory. This type of angle assembly can withstand greater loads, and the door leaf is not prone to drooping and corner loss, which will affect the later opening. At the same time, the door leaf profile has better sealing properties and will not leak at the joints.

[0020] 3. Steel profiles are easy to weld, which makes it convenient to perform local welding reinforcement blocks at the locations of the upper and lower door axes where the concentrated loads are the largest.

[0021] 4. Aluminum alloy edge sealing is used as the sub-frame of the glass panel. The combination of steel and aluminum effectively solves the compatibility problem between steel profiles and silicone structural adhesive.

[0022] 5. It solves the problem that when the exposed frame floor-spring door is used in the hidden frame curtain wall door opening, the curtain wall glass surface and the door glass surface cannot be coplanar and the facade effect is inconsistent, thereby improving the overall consistency of the building facade.

[0023] 6. The door panel is made of hollow glass, which has good heat insulation performance, broadens the application scope of floor-spring doors and achieves huge economic benefits.

[0024] 7. The design technology of the long and short sides of the glass is combined to achieve energy saving and beautiful appearance. The traditional exposed frame and floor-spring door profiles are not energy-saving, so we use non-broken bridge profiles to create a broken bridge effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 What is shown is a top view schematic diagram of the frame installation structure of the utility model;

[0026] Figure 2 What is shown is a top view of a partially enlarged structural diagram of the frame installation structure of the utility model;

[0027] Figure 3 What is shown is a front structural schematic diagram of the frame mounting structure of the present utility model.

[0028] Explanation of the reference numerals: 1. Door leaf; 2. Aluminum alloy pressure line; 3. Hollow glass plate; 4. Mounting groove; 5. Edge sealing strip; 7. Upper pivot; 8. Floor spring; 9. Floor lock; 10. Stainless steel handle; 11. Double-sided sticker; 12. Aluminum alloy frame. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-2The utility model provides an embodiment: a frame installation structure of a hidden frame floor spring door, comprising a door leaf 1, an aluminum alloy pressure line 2, a hollow glass plate 3, an installation groove 4, an edge sealing strip 5, an upper pivot 7, a floor spring 8, a floor lock 9, a stainless steel handle 10, a double-sided sticker 11, and an aluminum alloy frame 12; the number of door leaves 1 is two groups and they are symmetrically distributed on the left and right; the end of the door leaf 1 away from the door frame is installed with an aluminum alloy pressure line 2 by screws; the outer front end of the door leaf 1 is installed with a hollow glass plate 3; An aluminum alloy frame 12 is installed on the outer side of the door leaf 1 near one end of the door frame; a mounting groove 4 is provided on the outer side of the aluminum alloy frame 12; an edge sealing strip 5 is installed on the inner side of the mounting groove 4, and the door leaf 1 adopts a 1.5 mm thick bent steel profile, and the hollow glass panel 3 and the door leaf 1 are connected by a double-sided tape 11: the top of the double-sided tape 11 is coated with silicone structural adhesive, the end of the aluminum alloy frame 12 is flush with the outer side of the hollow glass panel 3, and the connection between the aluminum alloy frame 12 and the hollow glass panel 3 is provided with weather-resistant sealant.

[0031] See also Figure 3 In this embodiment, an upper pivot 7 is provided at the upper end of the door leaf 1; the upper pivot 7 is installed on the door frame, and a floor spring 8 is provided at the lower end of the door leaf 1; the floor spring 8 is installed on the ground, and a floor lock 9 is installed on the lower end of the door leaf 1 close to the floor spring 8; stainless steel handles 10 are provided at both the front and rear ends of the door leaf 1.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A frame mounting structure for a hidden frame floor spring door, comprising a door leaf (1); characterized in that: The invention also comprises an aluminum alloy pressure wire (2), a hollow glass plate (3), a mounting groove (4), an edge sealing rubber strip (5), an upper pivot (7), a floor spring (8), a floor lock (9), a stainless steel handle (10), a double-sided tape (11), and an aluminum alloy frame (12); the number of door leaves (1) is two groups and they are symmetrically distributed on the left and right; the aluminum alloy pressure wire (2) is installed at one end of the door leaf (1) away from the door frame by screws; the hollow glass plate (3) is installed at the front end of the outer side of the door leaf (1); the aluminum alloy frame (12) is installed at one end of the outer side of the door leaf (1) close to the door frame; the mounting groove (4) is provided on the outer side of the aluminum alloy frame (12); the edge sealing rubber strip (5) is installed on the inner side of the mounting groove (4).

2. The frame installation structure of a hidden frame floor spring door according to claim 1, characterized in that: The door leaf (1) is made of 1.5 mm thick bent steel profile.

3. The frame installation structure of a hidden frame type spring-loaded door according to claim 1 is characterized in that: The hollow glass plate (3) and the door leaf (1) are connected by gluing with a double-sided sticker (11). The top of the double-sided sticker (11) is coated with silicone structural adhesive.

4. The frame installation structure of a hidden frame type spring-loaded door according to claim 1, characterized in that: The end of the aluminum alloy frame (12) is flush with the outer side of the hollow glass plate (3), and a weather-resistant sealant is provided at the connection between the aluminum alloy frame (12) and the hollow glass plate (3).

5. The frame installation structure of a hidden frame floor spring door according to claim 1, characterized in that: An upper pivot (7) is arranged at the upper end of the door leaf (1); the upper pivot (7) is mounted on the door frame.

6. The frame installation structure of a hidden frame type spring-loaded door according to claim 1, characterized in that: A floor spring (8) is arranged at the lower end of the door leaf (1); the floor spring (8) is installed on the ground.

7. The frame installation structure of a hidden frame type spring-loaded door according to claim 1, characterized in that: A floor lock (9) is installed on one side of the lower end of the door leaf (1) close to the floor spring (8); and stainless steel handles (10) are provided at both the front and rear ends of the door leaf (1).