An extra large metal door structure system

By introducing fixed connections, steel frame support and hinged structures between laminated glass and door leaf frame into the super-large metal door structure, the problem of insufficient load bearing is solved, the stability and opening flexibility of door leaf frame are achieved, and the safety of door leaf frame is ensured. Sex and user experience.

CN110792372BActive Publication Date: 2024-12-20SHENZHEN ZHONGZHUANG CONSTR GRP CO LTD
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Patent Information

Application Number
CN201911241403.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-06
Publication Date
2024-12-20
Estimated Expiration
2039-12-06

AI Technical Summary

Technical Problem

The existing super-large metal door structure has problems such as insufficient load bearing, easy drop and bending deformation, and the push and pull structure is inflexible, which affects safety and user experience.

Method used

An extra-large metal door structure system was designed, including the fixed connection between laminated glass and door leaf frame. A steel frame and an articulated structure are provided in the door leaf frame, and a load-bearing wheel is provided on the outside. The laminated glass is supported through the steel frame and articulated connection to ensure the door leaf. Stability and smooth opening of the box.

Benefits of technology

It effectively supports the extra-large glass, prevents the door frame from deforming and falling, ensures the stability of the rotating position and flexibility of opening. It has the characteristics of stable structure, smooth opening, able to withstand long-term self-weight, easy installation and simple construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an oversized metal door structure system in the field of doors and windows, including an original building structure and laminated glass, the periphery of the laminated glass is fixedly connected to a door leaf frame, a steel frame is fixed inside the door leaf frame, the inner bottom of the door leaf frame is hinged to the ground through a fixed ground axis, the inner top is hinged to the original building structure through a fixed top axis, and a load-bearing wheel is provided on the outer bottom edge of the door leaf frame. The present invention can support the oversized glass, and at the same time, with the design of the load-bearing wheel, support and bear the load of the structural door, avoid bending, falling, and deformation of the structural door, and the design of the sky and earth axis can ensure stable support of the rotation position and ensure smoother rotation, so that the present invention has the characteristics of stable structure, flexible opening, ability to bear long-term dead weight, convenient installation, simple construction, etc.
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Description

Technical Field

[0001] The invention relates to the technical field of doors and windows, and in particular to an oversized metal door structure system. Background Art

[0002] At present, when decorating and designing large public places, it is necessary to use large glass partitions for lighting to increase the transparency of large spaces. The structural dimensions of such doors generally exceed 2400mm. However, traditional large doors on the market have no effective load-bearing structure, and the structural doors themselves have problems such as falling, bending and deformation, which can easily lead to the entire structural door having no effective support, affecting its safety; and the existing sliding structure of the ultra-wide and ultra-large structural door is not flexible to open, and the sliding process is time-consuming and laborious; in addition, the outer frame of the existing ultra-wide and ultra-high structural door cannot effectively support the ultra-large glass, which will also affect the safety of the structural door.

[0003] The above defects are worth solving. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides an oversized metal door structure system.

[0005] The technical solution of the present invention is as follows:

[0006] An oversized metal door structure system, comprising an original building structure and laminated glass, characterized in that the periphery of the laminated glass is fixedly connected to a door leaf frame, and a steel frame is fixed inside the door leaf frame;

[0007] The inner bottom of the door frame is hinged to the ground through a fixed ground axis, and the inner top is hinged to the original building structure through a fixed top axis;

[0008] The outer bottom edge of the door leaf frame is provided with load-bearing wheels.

[0009] The present invention according to the above scheme is characterized in that fixed side panels are fixed to the original building structures on the left and right sides, and a gap is provided between the door leaf frame and the fixed side panels.

[0010] Furthermore, an inner concave arc is provided on the outer side of the fixed side plate.

[0011] Furthermore, the fixed side panels are fixedly connected to the original building structure via anchor bolts.

[0012] The present invention according to the above scheme is characterized in that a handle is provided on the surface of the laminated glass, and the upper and lower ends of the handle are fixedly connected to the door frame through a through bolt.

[0013] The present invention according to the above scheme is characterized in that the door leaf frame includes vertical door leaf frames on the left and right sides and transverse door leaf frames on the upper and lower sides, the interior of the transverse door leaf frame is provided with an inner door leaf frame structure, and the vertical door leaf frame is fixedly connected to the inner door leaf frame structure by screws.

[0014] Furthermore, the vertical door frame and the transverse door frame both include a door frame body and door frame side panels, the door frame side panels are located at the periphery of the door frame body, and the door frame side panels are snap-fitted and connected to the door frame body.

[0015] Furthermore, the steel frame is arranged in a space enclosed by the door leaf frame body and the door leaf frame side panels, and the steel frame is fixed on the door leaf frame body.

[0016] Furthermore, a pad is provided between the steel frame and the door leaf frame body, and self-tapping screws pass through the door leaf frame body, the pad and the steel frame in sequence, so that the steel frame is fixed to the door leaf frame.

[0017] Furthermore, a concave side panel groove is provided on the outer side of the door frame side panel, a wool strip is provided in the side panel groove, and the outer surface of the wool strip protrudes from the surface of the door frame side panel.

[0018] Furthermore, the inner structure of the door leaf frame is a screw hole with an opening, and the screw hole protrudes from the inner surface of the transverse door leaf frame.

[0019] Furthermore, a plurality of protrusions are provided inside the screw hole.

[0020] The present invention according to the above scheme is characterized in that a recessed installation groove is provided in the center of the inner side of the door leaf frame, and the laminated glass is sleeved in the installation groove by an installation rubber strip.

[0021] Furthermore, the inner side wall of the installation groove is provided with a plurality of latching teeth, and the latching teeth are cooperatively connected with the installation rubber strip.

[0022] The present invention according to the above scheme is characterized in that the steel frame is a square tube profile.

[0023] The present invention according to the above scheme is characterized in that the fixed ground axis includes a fixed seat and a rotating shaft, the fixed seat is embedded in the ground, the lower end of the rotating shaft is sleeved in the fixed seat, and the upper end of the rotating shaft is sleeved in the door frame.

[0024] The present invention according to the above scheme is characterized in that the fixed top shaft includes a fixing member and a top shaft, the fixing member is arranged inside the original building structure, the upper end of the top shaft is sleeved in the fixing member, and the lower end thereof is sleeved in the door leaf frame.

[0025] Furthermore, the top shaft is connected to the fixing member via a roller bearing.

[0026] The present invention according to the above scheme is characterized in that the load-bearing wheel is fixed to the door leaf frame through an adjustable structure.

[0027] Furthermore, the adjustable structure includes an adjustment plate and an adjustment shaft, the adjustment plate is fixedly connected to the door frame, the upper end of the adjustment shaft is sleeved on the adjustment plate and connected to the adjustment plate through an adjustment nut, and the lower end of the adjustment shaft is connected to the load-bearing wheel.

[0028] The present invention according to the above scheme is characterized in that a sealing strip is provided on the outer edge of the oversized metal door structure system.

[0029] The beneficial effect of the present invention according to the above scheme is that the present invention can support the extra-large glass through the cooperation between the door leaf frame and the steel frame on the outside of the extra-large metal door structure system, ensuring that the structural door is not easy to deform and fall, and at the same time, with the design of the load-bearing wheels, the outside of the structural door is supported and load-bearing to avoid bending and deformation of the structural door; the upper and lower ends of the door leaf frame of the present invention are respectively supported and rotated by the sky and earth axes, which can not only ensure stable support of the rotation position, but also ensure smoother rotation; the present invention has the characteristics of stable structure, flexible opening, ability to withstand long-term dead weight, easy installation, simple construction, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of the present invention.

[0031] Figure 2 It is a schematic diagram of a cross section of the present invention.

[0032] Figure 3 It is a longitudinal sectional schematic diagram of the fixed top shaft part of the present invention.

[0033] Figure 4 It is a cross-sectional view of the horizontal door frame.

[0034] Figure 5 for Figure 1 Enlarged view of part A.

[0035] Figure 6 It is a longitudinal sectional schematic diagram of the load-bearing wheel part of the present invention.

[0036] In the figure, 10, the original building structure;

[0037] 21. vertical door leaf frame; 22. horizontal door leaf frame; 221. door leaf frame body; 222. door leaf frame side plate; 223. side plate groove; 224. latch; 225. door leaf frame internal structure;

[0038] 30. Fix the side panels;

[0039] 40. Laminated glass; 41. Handle;

[0040] 51. fixed ground axis; 52. fixed top axis; 521. fixed part; 522. top axis; 523. roller bearing;

[0041] 60. load-bearing wheel; 61. adjustment plate; 62. adjustment shaft; 63. adjustment nut;

[0042] 71. Vertical steel frame; 72. Horizontal steel frame;

[0043] 80. Self-tapping screws;

[0044] 91. First wool strip; 92. Second wool strip; 93. Sealing strip; 94. Backing plate. DETAILED DESCRIPTION

[0045] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0046] like Figures 1 to 6 As shown, an oversized metal door structure system includes an original building structure 10 and a laminated glass 40, wherein the periphery of the laminated glass 40 is fixedly connected to a door leaf frame.

[0047] A handle 41 is provided on the surface of the laminated glass 40 . The upper and lower ends of the handle 41 are fixedly connected to the door frame through through bolts and can be mechanically locked up and down, thereby achieving a stable connection of the handle 41 .

[0048] When the super-large metal door structure system includes two left and right doors, a sealing strip 93 is provided on the outer edge of the door frame. The sealing strip 93 is used to isolate and buffer the left and right doors, thereby realizing the rainproof, dustproof and noiseproof functions of the super-large structure and preventing air leakage.

[0049] like Figure 1 , Figure 3 , Figure 5 As shown, the upper and lower sides of the door frame are assembled through the top and bottom axes, so that it can rotate while being normally fixed; the door frame can be opened flexibly through the hinge connection.

[0050] The inner bottom of the door leaf frame is hinged to the ground through a fixed ground shaft 51. The fixed ground shaft 51 includes a fixed seat and a rotating shaft. The fixed seat is embedded in the ground. The lower end of the rotating shaft is sleeved in the fixed seat, and the upper end thereof is sleeved in the door leaf frame. The inner top of the door leaf frame is hinged to the original building structure 10 through a fixed top shaft 52. The fixed top shaft 52 includes a fixing member 521 and a top shaft 522. The fixing member 521 is arranged inside the original building structure 10. The upper end of the top shaft 522 is sleeved in the fixing member 521, and the lower end thereof is sleeved in the door leaf frame. Preferably, the top shaft 522 is connected to the fixing member 521 through a roller bearing 523.

[0051] like Figure 1 , Figure 2 As shown, fixed side panels 30 are fixed to the original building structure 10 on the left and right sides, and a gap is provided between the door leaf frame and the fixed side panels 30. Preferably, an inner concave arc is provided on the outer side of the fixed side panels 30. The present invention, through the provision of the inner concave arc and the gap, does not touch the fixed side panels 30 on the side when the door leaf frame and the laminated glass 40 rotate, making the entire structure more stable and safe. In this embodiment, the fixed side panels 30 are fixedly connected to the original building structure 10 by anchor bolts.

[0052] Preferably, a first wool strip 91 is provided on the side of the door frame, one end of the first wool strip 91 is connected to the door frame, and the other end thereof is in contact with the fixed side plate 30 , so that the first wool strip 91 makes the sealing between the door frame and the fixed side plate 30 stronger.

[0053] Preferably, a second wool strip 92 is provided at the top and bottom of the door frame, one end of the second wool strip 92 is connected to the door frame, and the other end thereof is in contact with the original building structure 10 or the ground. The second wool strip 92 makes the sealing between the door frame and the original building structure 10 or the ground stronger.

[0054] like Figures 1 to 4 As shown, the door leaf frame includes vertical door leaf frames 21 on the left and right sides and transverse door leaf frames 22 on the upper and lower sides, the two vertical door leaf frames 21 are arranged opposite to each other, and the two transverse door leaf frames 22 are arranged opposite to each other. Specifically, the vertical door leaf frame 21 and the transverse door leaf frame 22 each include a door leaf frame body 221 and a door leaf frame side plate 222, the door leaf frame side plate 222 is located at the periphery of the door leaf frame body 221, and the door leaf frame side plate 222 is buckled and connected with the door leaf frame body 221.

[0055] Preferably, a concave side panel groove 223 is provided on the outer side of the door frame side panel 222 , and wool strips (including a first wool strip 91 and a second wool strip 92 ) are provided in the side panel groove 223 , and the outer surface of the wool strips protrudes from the surface of the door frame side panel 222 .

[0056] Preferably, the vertical door leaf frame 21 and the horizontal door leaf frame 22 are both made of aluminum alloy, which not only ensures the overall supporting performance but also reduces its own weight.

[0057] The interior of the transverse door leaf frame 22 is provided with a door leaf frame inner structure 225, and the vertical door leaf frame 21 is fixedly connected to the door leaf frame inner structure 225 by screws. In this embodiment, the door leaf frame inner structure 225 is a screw hole with an opening, and the screw hole protrudes from the inner surface of the transverse door leaf frame 22, and the screw passes through the screw hole and is fixed to the vertical door leaf frame 21. Preferably, a plurality of protrusions are provided inside the screw hole, so that these protrusions can match the threads on the surface of the screw, so that the connection is more stable.

[0058] A steel frame is fixed in the door leaf frame, and the door leaf frame is supported by the steel frame, thereby strengthening the supporting function of the door leaf frame and ensuring the stability of the ultra-wide and ultra-high door structure. The steel frame includes a vertical steel frame 71 and a horizontal steel frame 72. The vertical steel frame 71 is installed in the vertical door leaf frame 21, and there are two rows of vertical steel frames 71 in each side of the vertical door leaf frame 21; the horizontal steel frame 72 is installed in the horizontal door leaf frame 22, and there are two rows of horizontal steel frames 72 in each row of the horizontal door leaf frame 22, which fully ensures the firmness of the vertical door leaf frame 21 and the horizontal door leaf frame 22.

[0059] Specifically, the steel frame is arranged in the space enclosed by the door leaf frame body 221 and the door leaf frame side plate 222, and the steel frame is fixed on the door leaf frame body 221. Preferably, a pad 94 is arranged between the steel frame and the door leaf frame body 221, and the self-tapping screws 80 pass through the door leaf frame body 221, the pad 94 and the steel frame in sequence, so that the steel frame is fixed on the door leaf frame.

[0060] In this embodiment, the steel frame is a square tube profile, which fully ensures the rigidity of the steel frame.

[0061] The inner center of the door frame is provided with a recessed installation groove, and the laminated glass 40 is sleeved in the installation groove by the installation strip. Preferably, the inner wall of the installation groove is provided with a plurality of latch teeth 224, and the latch teeth 224 cooperate with the installation strip to ensure the stability of the connection between the latch teeth 224 and the installation strip.

[0062] The supporting components of the present invention are all designed to be hidden, and the connection is fixed by buckle or hidden screws, and a small amount of exposed decorative self-tapping screws 80, so that the appearance of the entire super-large metal door structure system is more beautiful, meeting both functional practicality and decorative beauty.

[0063] like Figure 1 , Figure 6 As shown, a load-bearing wheel 60 is provided at the outer bottom edge of the door leaf frame to prevent the unconventional door leaf from deforming under the long-term effect of its own weight, while ensuring that it is not affected by its own weight and can be used normally.

[0064] The load-bearing wheel 60 is fixed to the door frame through an adjustable structure. The adjustable structure includes an adjustment plate 61 and an adjustment shaft 62. The adjustment plate 61 is fixedly connected to the door frame. The upper end of the adjustment shaft 62 is sleeved on the adjustment plate 61 and connected to the adjustment plate 61 through an adjustment nut 63. The lower end of the adjustment shaft 62 is connected to the load-bearing wheel 60.

[0065] The invention has the characteristics of stable structure of ultra-wide and ultra-high door, flexible opening, ability to bear long-term deadweight, convenient installation and simple construction. Specifically:

[0066] 1. A steel frame structure is provided inside the door leaf frame made of aluminum alloy, and screws are provided inside the horizontal door leaf frame 22 and the vertical door leaf frame 21 to achieve internal structural stability and decorative appearance;

[0067] 2. The opening method is a rotating shaft-type opening of the upper and lower axes. The fixed top shaft 52 is self-made and embedded in the steel and door leaf frame and firmly fixed to the original building structure 10, so that the door can be opened flexibly;

[0068] 3. The outer bottom of the door frame is equipped with an adjustable load-bearing wheel 60 to ensure that the unconventional door leaf will not deform under the influence of its own weight;

[0069] 4. The supporting components of the present invention are all built-in, and the connection is fixed by buckle or hidden screws, and a small number of exposed decorative bolts;

[0070] 5. The handle 41 contains a through-bolt, which can be mechanically locked up and down to meet security requirements.

[0071] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

[0072] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. An oversized metal door structure system, comprising an original building structure and laminated glass, characterized in that: The periphery of the laminated glass is fixedly connected to the door leaf frame, and a steel frame is fixed inside the door leaf frame; the door leaf frame comprises vertical door leaf frames on left and right sides and transverse door leaf frames on upper and lower sides, the interior of the transverse door leaf frame is provided with an inner structure of the door leaf frame, and the vertical door leaf frame is fixedly connected to the inner structure of the door leaf frame by screws; the inner structure of the door leaf frame is a screw hole with an opening, the screw hole protrudes from the inner surface of the transverse door leaf frame, the screw passes through the screw hole and is fixed to the vertical door leaf frame, and a plurality of protrusions are provided inside the screw hole so that the protrusions can match the threads on the surface of the screw; the vertical door leaf frame and the transverse door leaf frame both comprise a door leaf frame body and door leaf frame side panels, the door leaf frame side panels are located on the periphery of the door leaf frame body, and the door leaf frame side panels are buckled and connected to the door leaf frame body; The steel frame includes a vertical steel frame and a transverse steel frame. The vertical steel frame is installed in the vertical door leaf frame, and the vertical door leaf frame on each side has two rows of vertical steel frames arranged side by side. The transverse steel frame is installed in the transverse door leaf frame, and each row of transverse door leaf frames has two rows of transverse steel frames arranged side by side. The steel frame is arranged in a space surrounded by the door leaf frame body and the door leaf frame side panels, and the steel frame is fixed to the door leaf frame body. A pad is provided between the steel frame and the door leaf frame body, and self-tapping screws pass through the door leaf frame body, the pad and the steel frame in sequence, so that the steel frame is fixed to the door leaf frame. A recessed installation groove is provided at the center of the inner side of the door leaf frame, and the laminated glass is sleeved in the installation groove by an installation rubber strip; a plurality of latch teeth are provided on the inner side wall of the installation groove, and the latch teeth are connected in cooperation with the installation rubber strip; the inner bottom of the door leaf frame is hinged to the ground through a fixed ground axis, and the inner top is hinged to the original building structure through a fixed top axis; fixed side panels are fixed to the original building structure on the left and right sides, and a gap is provided between the door leaf frame and the fixed side panels; an inner concave arc is provided on the outer side of the fixed side panel; an inner concave side panel groove is provided on the outer side of the side panel of the door leaf frame, and a wool strip is provided in the side panel groove, and the outer surface of the wool strip protrudes from the surface of the side panel of the door leaf frame; A load-bearing wheel is provided on the outer bottom edge of the door frame; the load-bearing wheel is fixed to the door frame through an adjustable structure; the adjustable structure includes an adjustment plate and an adjustment shaft, the adjustment plate is fixedly connected to the door frame, the upper end of the adjustment shaft is sleeved on the adjustment plate and connected to the adjustment plate through an adjustment nut, and the lower end of the adjustment shaft is connected to the load-bearing wheel.

2. The oversized metal door structure system according to claim 1, characterized in that: A handle is provided on the surface of the laminated glass, and the upper and lower ends of the handle are fixedly connected to the door leaf frame through through-bolts.

3. The oversized metal door structure system according to claim 1, characterized in that: The fixed ground axis comprises a fixed seat and a rotating shaft, wherein the fixed seat is embedded in the ground, the lower end of the rotating shaft is sleeved in the fixed seat, and the upper end of the rotating shaft is sleeved in the door leaf frame.

4. The oversized metal door structure system according to claim 1 or 3, characterized in that: The fixed top shaft comprises a fixing member and a top shaft, wherein the fixing member is arranged inside the original building structure, the upper end of the top shaft is sleeved in the fixing member, and the lower end of the top shaft is sleeved in the door leaf frame.